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There are 459 Gas / Heating engineers in Harpenden, and last month we helped homeowners get quotes for their home improvement jobs.

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APD CONSTRUCTION

Gas / Heating engineer in Harpenden

We are a strong team of skilled tradesmen with over 25 years of experience. We like to work closely with our clients to make sure that we meet and exceed your expectations. We have worked on a number of home renovations and new build projects so have expertise in every area. We know how important it is to pick a company that is experienced, dependable and affordable, so we have a clear communication policy which keeps our clients updated on the progress of the job at every stage. Let us know what you want and your budget, and we’ll do our best to make it happen.

Latest homeowner review

Reviewed by Felix on 17/3/2025

KT Plumbing

Gas / Heating engineer in Harpenden

Qualified plumber. I take great pride in my work and always prioritise customer satisfaction. Years of experience working alongside gas engineers. I can do a variety of plumbing work including radiators , water heaters, taps, basins,baths etc

Latest homeowner review

Reviewed by Zaneel on 29/12/2023

LEEWAY BROTHERS LTD

Gas / Heating engineer in Harpenden

We are a London based construction company with a wealth of experience. Our fully qualified in-house team of engineers can help you turn around an old property with some much needed refurbishment, create a brand new space with a loft conversion, or even build an entirely new property. We also have expert carpenters on board who can create bespoke wardrobes, cabinets, under stairs storage or even garden shelters with full design and installation provided. Our team all have a collective 30 years experience in the trade, transforming properties and commercial buildings in and around London and the surrounding areas. We believe in competitive quotations and offer a free site survey for peace of mind. We pride ourselves on being able to not only offer a top notch service to our customers, but also friendly and professional advice on anything our customers would like to task us with. We have many accreditations under our belt, such as Gas Safe, CHAS and Safe Contractors, so our customers can be sure they are in the right hands.

Latest homeowner review

Reviewed by Ian on 5/4/2022

This company were not engaged to do any work

David Construction

Gas / Heating engineer in Harpenden

Handyman services include: All types of gardening and landscaping undertaken •Fencing •Deck building, painting and staining •Mowing the lawn or yard cleanup •Light fixture installation •Garage door opener installation •Garage floor coating All types of home and property maintenance undertaken •Appliance installation •Furniture assembly •Wall builds/brick work •Stud walls •Plaster boarding/Boarding out •Painting and Decorating •Bed frame assembly • Closet door installation •Drywall work •Putting bookcases or shelving together •Sink/Faucet/Shower/Cabinet/Tile/Toilet repair and installation •TV wall mount •Plumbing leaks •Caulking •Vanity and bathroom mirror installation •Fixing a broken window •Replacing a door •Putting up shelves AND MORE Any service includes WASTE REMOVALS I can handle putting together your furniture so you don’t have to We aim to carry out works to the highest of standards biding by all building and trade regulated laws. Below are some of the jobs our specialists cover however, if what you’re looking for is not mentioned don’t hesitate to message your requirements and I'll get back to you with a quote. Rates vary depending on tasks requested.

Latest homeowner review

Reviewed by Mark on 7/9/2024

David painted the whole interior of our house. He did a first rate job for us. Punctual, friendly and quick. Recommended.

Innov8 Projects Ltd

Gas / Heating engineer in Harpenden

Innov8 Projects is a forward-thinking construction company dedicated to delivering high-quality, modern, and innovative building solutions. With a focus on craftsmanship, efficiency, and sustainability, we bring visionary projects to life—whether residential, commercial, or bespoke. Our commitment to excellence ensures every build stands the test of time. Building the Future Today

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Reviewed by Philip on 16/9/2024

At present, our work is still in its early stages, rectifying 90 years worth of previously bodged jobs. The CBA Team have been excellent so far, they arrive on time, work hard and do things the right way. I will be using them again once this project completes.

Compact Building LTD

Gas / Heating engineer in Harpenden

At Compact Building we understand the stress of having a plumbing problem. So whether it’s a broken shower or toilet, or a leak that hasn’t been detected, or simply a dripping tap, we’re here to help. With such a large team of tradespeople we can quickly schedule a plumber. We aim to get someone to you as quickly as possible and start fixing the problem straightaway. That’s why we have plumbers available to work 24 hours a day, 365 days a year. Our team of plumbers covers all cold-water job types. They all carry specialist equipment. Call our team today!

Latest homeowner review

Reviewed by Deborah on 5/2/2023

Excellent team, excellent results. Petru was knowledgeable, professional and reliable. We refitted our bathroom, installing a new bath, shower unit, handbasin/unit, toilet and tiling. He was easy to contact throughout the process and gave good advice when needed. I would highly recommend Compact Builders and will definitely work with them again.

RNM CONSTRUCTION

Gas / Heating engineer in Harpenden

At RnM Building Services Ltd, we strive to please our customers to their best satisfaction. We do a variety of things, such as:Carpenting, roofing, extensions, steel/structure work and lots more. We promise as a company that we will keep our word and we'll make sure we leave no customer without 100% satisfaction.

Latest homeowner review

Reviewed by Roger on 17/11/2022

Straight-talking, ran his team well, good quality workmanship

AJ GAS

Gas / Heating engineer in Harpenden

Hi, my name is Abel. I am a gas gas engineer from London. I mainly fit cooking appliances (gas and electric) I also work for curry’s as their gas engineer. I have partners I also work with that do boilers and plumbing work. I take pride in my job and always make sure I leave everything safe and my customers happy. I always try to go above and beyond and do my best to help my customers. I’m flexible, punctual and up for negotiation. We also have REMOVAL company for man and van jobs. Everything is insured.

Latest homeowner review

Reviewed by Helen on 7/8/2023

Professional, did a good job

Southern building contracts ltd are a roofing multi trade building company. The company originated from roofing 25 years ago and has developed and expanded to carry out building work to both domestic and commercial property’s. We carry out full property renovations, managing and carrying out all associated building trades. Sub contractors are managed directly by us for peace of mind from the customers to deliver from start to finish.

Latest homeowner review

Reviewed by Wayne on 19/5/2023

Excellent work completed by friendly & professional company. Highly recommend

Royals Plumbing

Gas / Heating engineer in Harpenden

Royals plumb-elect is based in Northamptonshire. Fully qualified Gas Safe Plumbing & Heating & Electrical engineers We have over 20 years of experience. We are a small family run business and work effectively to give value to customers. We covers the surrounding counties and London. The services we offer are as follows; Plumbing, Heating[Gas]. 1. Central heating system installation, maintenance/services. 2. Landlord gas safety checks. 3. Water heaters[ vented/unvented/ thermal store cylinders ]. 4. Gas boilers, fires & cooker installations and repairs. 5. Showers. & Bathrooms *****Door lock replacements****** ****Water supply pipe replacement****** ****Kitchen fitting************* Electrical. 7/ Electrical installations[ single phase and 3 phase. 8/ , Fixed electrical maintenance, and certifications to all electrical systems. 9/ Landlords electrical safety inspection and testing[ E I C R ]. Testing: Get peace of mind with an official EICR, conducted by experienced electrician. 10. Inspection & testing of fire alarm systems and emergency lighting testing; DOMESTIC AND COMMERCIAL INSTALLATIONS SUCH SHOPS & OFFICES. 11. Pat testing. 12. Electrical inspection, testing and certification to BS 7671. ***Advice; https://www.electricalsafetyfirst.org.uk/guidance/safety-around-the-home/ Additional information. Estimates are generally non-chargeable but in rare situations some will incur a charge, depending on the nature of the job. Note; Please Free Quotation does not include tools and test equipment to fault find. Therefore any tools and test equipment use to fault-finding is chargeable. *** WEBSITE: https://royals-plumbing-heating-wellingborough.business.site

Latest homeowner review

Reviewed by Neil on 10/6/2024

A-TECH BUILDING SERVICES LTD is a building company based in St Albans & Toddington, we are a family run business who pride ourselves on our workmanship. All our staff are time served and have many years experience in their given trade. Please see our website.

Latest homeowner review

Reviewed by Shahim on 21/1/2026

Arch-Con LTD

Gas / Heating engineer in Harpenden

Arch-con limited

Latest homeowner review

Reviewed by Roberto on 1/8/2025

Very friendly, trustworthy and fair priced handyman. He went above and beyond to complete a tricky job. Very happy with the service will happily use again. I Highly recommend.

ADDS Construction LTD is a well-established general building company with over 15 years of experience delivering high-quality construction and renovation services. We specialise in premium bathroom renovations, combining skilled workmanship with durable materials and modern finishes to achieve excellent results. In addition to interior works, we provide a comprehensive range of exterior services, including house extensions, paving and driveways, roofing works, landscaping, and ongoing property maintenance. Every project is approached with professionalism, clear communication, and close attention to detail. Our reputation is built on reliability, high standards, and customer satisfaction. We work closely with our clients to understand their needs and ensure each project is completed efficiently, safely, and to the highest standard.

Latest homeowner review

Reviewed by abigail on 21/10/2025

Alex and his team came and did a brilliant job, Garden Fence replacement and installation. They were very thorough and cleared up afterwards, highly recommended. Very please with the job done. thank you.

Inspire Renovations

Gas / Heating engineer in Harpenden

‘Inspire’ is a small family business with over 30 years experience. We are a team of six. An electrician, plumber, carpenter, tiler/floorlayer a decorator and an office manager. This means we can undertake all projects in-house without the need to use sub-contractors. Everything can be managed by us with one point of contact for you. All members of the team are qualified in their own field and fully insured.

Latest homeowner review

Reviewed by Mike on 24/10/2025

A well deserved 5 stars. Arrived exactly on time as agreed and did a very nice install of the kitchen laminate flooring. The 2 workers were very carefull and friendly and hoovered up everywhere before leaving. I would have no hesitation in recommending Inspire for laminate flooring and also any Electrical Work.

ROMANS SCAFFOLDING

Gas / Heating engineer in Harpenden

A Romans Scaffolding Ltd we provide our clients with the highest level of service with the best prices available Satisfaction is our aim!!! All size jobs undertaken , references and reviews to match :-)

Latest homeowner review

Reviewed by Terry on 7/6/2025

Outstanding service very competitive Prices . Punctual and turned up on the days they said . Recommend this firm to everyone .

Welcome to LSB PLASTERING SERVICES we offer a wide range of plastering work and are happy to work with our customers to get the job completed to top standard.

Latest homeowner review

Reviewed by Madhu on 17/11/2025

Macbrook Gas Ltd

Gas / Heating engineer in Harpenden

Macbrook gas started as a local heating company based in Norfolk. Over the following years we have grown into a national boiler replacement company, specialising in replaceing boilers at very short notice. We pride ourselves on being the most competitive in price at the same time delivering a 5* job and service. Finance options also.

Latest homeowner review

Reviewed by Roger on 2/7/2019

Very Good. Turned up on time, and completed the job of installing new pump on heating system the same day. Very pleasant tradesmen.

GMS

Gas / Heating engineer in Harpenden

Gareth, the proprietor of GMS is a qualified wood machinist by trade and has over 25 years’ experience working within the construction industry. Gareth first started the business in 2005 with a view to provide clients across North Wales and Cheshire with kitchens. In the last 10 years the business has diversified and now accommodates a scheme of works within construction from kitchens to bathrooms, gardens to bedrooms, fire and flood damaged properties and more. Gareth employs several staff and subcontracts to NICEIC registered Electricians and GAS SAFE registered gas engineers. Therefore, GMS can offer project managing and the client only needs to converse with one trade [GMS] rather than multiple. Thus, taking the stress out of the job.

Latest homeowner review

Reviewed by Mark on 23/2/2018

Great communication and work carried out to a high standard.

We can offer with confidence a professional and innovative service . Regardless of size or difficulty we will fulfill and exceed all criteria within your budget and time allocated.

Latest homeowner review

Reviewed by PATRICK on 4/8/2024

We do commerical, domestic and industrial building work, Fully Certified, No job too big or too small. Over 10 years worth of experience in the trade. Covering all aspects of the building trade. From electrical, plumbing, tiling and many more. We are COVID safe and always work in a safe work environment. If you have any more questions please don’t hesitate to ask and we will be happy to answer. Stay safe

Latest homeowner review

Reviewed by Shiv on 13/9/2021

I ha been having issues with my shower for MONTHS with it constantly flickering between hot and cold! I had already called BritishGas, Affinity Water and multiple other trades and I just needed someone to look and and fix my issue! Brendan turned up exactly on schedule, was courteous and even took his shoes off. He got straight to work and after fetching a part, had the shower fixed within a matter of hours! Absolute GODSEND! Highly recommend!

Sergiu Dragomir

Gas / Heating engineer in Harpenden

Hello, my name is Sergiu, I’m a professional multi skilled refurbisher. I’m happy to complete quality jobs for all homeowners that are interested in my services. We are a small team that can complete a various range of jobs (ventilation, duct fitting, air conditioning, plumbing, carpentry, painting, decorating, tilling, professional cleaning). I believe that with the professional skills that we possess and the experience that we have, we’ll prove to be qualified to complete any challenge and to make our customers happy. I have an experience more than 6 years in plenty refurbishment projects. I will consider myself lucky to make your property look better. Don’t hesitate to contact/hire me and I will give you good quality work for competitive prices.

Latest homeowner review

Reviewed by Melisha on 31/7/2024

Friendly and professional. Dismantled furniture efficiently. Would highly recommend

Emanuel Craciunescu

Gas / Heating engineer in Harpenden

I'm a person with a 10-years experience. I offer pro-efficient services, quality, cleanliness, a very good general service.

Latest homeowner review

Reviewed by Anne on 16/9/2025

Welcome to my page and thank you for taking the time to have a look into my details. My company TJF Plumbing and Heating was established in 2016 after deciding to go out on my own. I have over 10 years’ experience in the trade. I am a conscientious tradesmen and I take pride in my work, I work my company by the quote: “there is only one way to do a job, the right way” and my aim is to ensure a 100% customer satisfaction. I believe in quality of work and we will always aim to deliver the best possible job. You can be rest assured that you are in good hands with my services, I offer quality advice and services. My services include:

Latest homeowner review

Reviewed by Yvonne on 24/7/2023

Modplan Mechanical & Electrical Installations Ltd specialises in the following services in your area, we provide a friendly, efficient, cost effective service and are also on call 24/7. - Plumbing - Electrical (including EV charging, EICR's, Re-Wire) - Gas - Heating - Renewable (Air Source Heat Pumps, Solar) - Air Conditioning - Ventilation (MVHR and extract) We have a team of experienced and qualified engineers whether it be a small call out or a large bathroom/kitchen/whole house project to undertake.

Latest homeowner review

Reviewed by marek on 19/3/2019

Quick fixing. Thanks

OM & SKY LIMITED

Gas / Heating engineer in Harpenden

More than 10 years experience in multy trading Such as domestic and comercial full renovation,KITCHENS BATHROOMS DECORATING PAINTING FLOORINGS CARPENTER works PLUMBING ELECTRICAL My Company ofer a high quality trustworthy and professional works for our clients to make them happy and satisfied.2 years Warranty Also help you out with your ideas My contact number is 24/7 As well,certified by BIKBBI (British institute of kitchen bedroom and bathroom installers). Our works are protected with Contract and 2 years Warranty. Hope here from you soon.

Latest homeowner review

Reviewed by Anne-Marie on 9/6/2022

I can’t recommend Laurentiu and his assistant Reece more highly. They completely gutted & refurbished my downstairs cloakroom in two and a half days and it is fabulous. I love it. They worked extremely hard & long hours to get the work complete in time as promised. The finished work is extremely professional and exactly how I envisaged it and they tidied up beautifully afterwards.

Allrounduk is a family run company providing a professional service to the domestic construction industry. We have been operating for 15yrs and offer a one stop shop for all your domestic requirements from small to large projects and everything in between

Latest homeowner review

Reviewed by Hanni on 11/3/2019

Cannot recommend highly enough. The work was finished to a really high standard. They were really adaptable when the tiles we had ordered failed to arrive on time. They adjusted their plans and worked really hard to get the work done on time, without compromising on the quality of the finish. They were also really considerate of working around young children, and were very patient with little interruptions from a fascinated six year old!

J.O.M. Group

Gas / Heating engineer in Harpenden

Latest homeowner review

Reviewed by Janet on 2/5/2022

John worked extremely hard to fulfil our brief & also had great vision when considering possibilities. He understood our needs and ensured all snagging was carried out before completion. All builders are currently pushed to the limit with supplies and staffing - John managed this to the best of his ability and was always polite, helpful and friendly.

U&U Construction LTD

Gas / Heating engineer in Harpenden

We specialise in all aspects of construction work. We are completely dedicated to our work and put our experience into the job to make our customers satisfied. We aim to do our best and succeed 100%.

Latest homeowner review

Reviewed by Ralf on 9/4/2018

One to be careful with is the electrician Ben. The work seems alright, but his advise left us with excessive lighting in Kitchen and sitting room and our decision against TV sockets in ALL rooms was interpreted as NO TV and phone socket at all, which then later had to be added at extra cost and left the choice of suppliers limited. His crew also did the plumbing and the bathroom installation and the later was not done to the general standard of U&U constructions work.

Greenelm Carpentry&Maintenance-have experience in complete Kitchen refits. We have a keen interest in detail when it comes to Bespoke projects such as Wardrobes, Storage Cupboards, Alcove Shelves.Carpentry Specialist

Latest homeowner review

Reviewed by Carl on 5/5/2021

Great communication and very pleased with the outcome which has stood up to continued use. Many thanks.

We are pleased to continue providing a professional and dependable service to all our clients, fully recognizing the essential role that high-quality standards contribute to our success. Looking forward, we anticipate that the robust relationships we are cultivating will result in an increased number of satisfied clients, fostering further recommendations and sustainable growth.

Latest homeowner review

Reviewed by Angela on 13/11/2015

Fedor and his team are polite, hard-working and extremely talented. It was a complicated job and Fedor handled it brilliantly. We are absolutely delighted with the beautiful London Stock brick wall that has been built. We would definitely recommend Fedor and Cuicut Construction, and will certainly use them again in the future.

Our team of building professionals offers a solution for all of your building related needs. Whether its kitchen or bathroom installation or even something much smaller, we have the experience & personnel to provide the highest quality work.

Latest homeowner review

Reviewed by Laura on 2/10/2020

Stanley & his team originally came on board to build us a new rear extension which would house our kitchen as well as fit a new bathroom but as the project developed it ended up being near enough an entire house renovation and we're thrilled with the results. We still have work we would like to do to the outside of the house as well as a loft conversion and when we have enough money to take on those projects, we would definitely re-hire Stanley and his team. Highly recommend Stanley & his team.

Established over 80 years ago London Builders are FMB & NHBC registered & operate in Greater London providing a comprehensive range of services for residential properties from design and construction through to refurbishment, repairs & re-decoration.

Latest homeowner review

Reviewed by Brian on 24/4/2017

They were really professional compared to the other builders that came and contacted me. The Project Manager was also on hand to answer any questions I had and offered me adviced on how best to move forward. We ended up refurbishing our entire bathroom which is looking great now. I would highly recommend London Builders.

Alexander's Carpentry Ltd was founded in 2005 specialising in Carpentry & Joinery. Company has gradually expanded offering best possible customer service and employing excellent skilled trades people. We offer variety of services from bespoke fitted furniture to complete property refurb as well as retail and office fit out service. 90% of our work comes from repeat customers and recommendations.

Latest homeowner review

Reviewed by Sean on 26/11/2016

Big thank you to Alex and his team. Excellent refurbishment of my kitchen and bathroom. Finished to a very high standard. Alex has a great eye for detail and takes much pride in his work. He has been flexible and accommodating with his work schedule, and understanding of delays that I caused. There were no unexpected costs and excellent value. Highly recommended.

24 hour emergency callout

Latest homeowner review

Reviewed by Calvin on 8/6/2022

THE ONLY CHOICE FOR YOUR HOUSE!!! We work with homeowners and their partners to solve the unique challenges of managing house improvments.

Latest homeowner review

Reviewed by Eleanor on 11/9/2025

Flavius is an excellent builder - and his team are quick, efficient and professional. Apart from that, I want to say as someone who was completely new to building projects, Flavius was extremely helpful in advising me (as I had no project manager/architect overseeing things) and made the whole process so much better. I am entirely delighted with the resulting space - it is a total transformation! - happy to recommend Flavius and his team to anyone. On time, on budget and an excellent result. 5 stars.

ATUDORI COMPANY LTD

Gas / Heating engineer in Harpenden

I am an Interior Designer / Project Manager with a great team of builders who are skilled and possess good, positive, can-do type of attitude. We are in the construction industry since 2002 with residential & commercial projects in the UK and other European countries. We take projects from kitchen refurbishment to full house refurbishment or extensions, loft converssions & office building in the back yard. Our values are: RESPECT HONESTY EFFICIENCY Do not hesitate to contact us for your project! We understand the importance of purchasing a home or improving it hence will help you go through a smooth, great experience.

Latest homeowner review

Reviewed by eric on 8/5/2023

Very professional, competent and reliable builders. I highly recommend A'tudori and I will definitely use them again for any future projects.

VAM Constructions

Gas / Heating engineer in Harpenden

We are specialists in the construction of unique and exclusive properties. We pride ourselves on delivering outstanding quality for clients across London. before making a decision, don't forget to see the pictures of our works we work to make your dreams come true VAM CONTRUCTION

Latest homeowner review

Reviewed by Chris on 29/3/2023

Excellent workmanship, very tidy and polite and on time. Would definitely recommend ???

Handyman Tiby

Gas / Heating engineer in Harpenden

Hi, I am a trained handyman with 15 years of experience Garden maintenance Driveway cleaning patio cleaning slabs

Latest homeowner review

Reviewed by Jacqueline on 1/6/2024

Marvelous job done. Was very pleasant, kind and helpful. Did the job at short notice as well ????????. Very pleased. I will definitely use again and recommend.

Nico S

Gas / Heating engineer in Harpenden

Ready to change... I have worked around Europe more countries. Here in UK from 2012. 9 years working at same Company. Now i want to working for myself. I have worked in tiling, dry-lining, Carpentry 1st and 2nd fixing, Tape &joint, Painting, Ceiling and much more. I have 2 different profiles on Bidvine and MyBuilder and i want to try even here.

Latest homeowner review

Reviewed by Fahima on 10/6/2022

Nico was amazing, he did the flooring for my whole house and I couldn’t fault him. He was always on time, if not early, and worked so efficiently! Very polite and dedicated to the job, thank you Nico!

Sekura Services Ltd

Gas / Heating engineer in Harpenden

If you looking for handyman who's priority is professionalism and happy customers I'm the right person! My jobs are covered by warranty and I do most of jobs in and around the house.

Latest homeowner review

Reviewed by Sharon on 6/4/2022

Excellent service, highly recommended

Ashley Rice

Gas / Heating engineer in Harpenden

"Snappy Heating provides services related to domestic gas works, specialising in central heating, boiler repairs and installations. We also undertake various plumbing services such as conversions from various branded conventional hot water systems to new unvented systems. We specialise in Boiler swaps and system conversions. Our competitive pricing, as well as high work ethics, provide unparalleled customer satisfaction

Latest homeowner review

Reviewed by Fred on 15/12/2021

Job done, well and quick.

NO1 PHD LIMITED

Gas / Heating engineer in Harpenden

No1 PHD are a Plumbing, Heating and Drainage specialist with fully qualified engineers covering the South, South East and South West of England, Midlands and South Wales. The services we provide include: a 24/7 emergency blocked drain clearance service. Emergency drain clearance by manual rodding and high pressure jetting CCTV Surveys Non-excavation drain relining Pipe-laying Soakaway repair & installation Emergency plumbing services, fixing leaks, burst pipes. Installation of baths, showers, toilets, sinks and taps Full bathroom renovations Emergency boiler/central heating repairs and services. Gas Certificates Central Heating system servicing Boiler Installations.

Latest homeowner review

Reviewed by Jane on 22/12/2023

Job done on quote. Tidy and efficient. A job well done.

Octopus Builders LTD

Gas / Heating engineer in Harpenden

At OCTOPUSBUILDERSLIMITED, we pride ourselves on our extensive 16 years of experience in the construction industry. Our dedicated team works collaboratively to handle every aspect of your building project from A to Z. Whether it’s residential or commercial, we ensure quality craftsmanship and excellence in every job. Let us turn your vision into reality!

Latest homeowner review

Reviewed by NORMAN on 1/10/2024

Great job and would definitely rate it higher if I could. Will keep in mind if I need other jobs done around the house.

S.Cuni.Cabins Ltd

Gas / Heating engineer in Harpenden

S.C RATED with years of experience and a passion for wood, we work with all kinds of projects, from Houses to Doors and Windows,and concrete bases to log cabins! garden sheds Garage conversons tree houses paving services decking interior painting patios

Latest homeowner review

Reviewed by John on 19/7/2016

Tim was professional throughout from initial contact, site visit and evaluation of the work required to rectify the mess left by another tradesman through to completing the agreed works. He completed the job even while we were on holiday, to a high standard.

The plumbing & drainage company provide a 24/7 local, reliable and competitevly priced plumbing & drainage services to all domestic and commercial properties within the herts, essex and london area

Latest homeowner review

Reviewed by Heather on 21/1/2026

LK DESIGNS LONDON

Gas / Heating engineer in Harpenden

LK Designs London specialises in the design and installation of all types of building projects including kitchens, bathrooms, extensions and loft conversions. We have thirty years experience of turning a client's vision into reality. We are a professional, creative and dedicated team that can take your project from beginning to end and we give our clients peace of mind with the service we provide. Our 5 star reviews are testimony to this high quality service.

Latest homeowner review

Reviewed by Tom on 16/10/2025

geo-tlamp

Gas / Heating engineer in Harpenden

-Extensions -Conversions -New build ,Refurbishments Garage conversion Flat roofs And more.

Latest homeowner review

Reviewed by Kim on 3/11/2024

Piotr was meticulous in his work and very knowledgeable. He did a great job for me and I would use him for any further projects I have.

ERC Builders Ltd

Gas / Heating engineer in Harpenden

I have more than 15years experience in building work The work which I undertake is Lofts Extensions Kitchen Bathrooms Bedrooms Interiors Pluming Electrical Exterior Safety / Security Roofing Qualifications Joinery Kitchen installations Bathroom installations Carpentry work (doors, wardrobes, flooring) Plumbing Plasterboards and metal work Tilling walls, floors Gardens wooden storage shed.

Latest homeowner review

Reviewed by Chandrasekhar on 9/2/2026

NIKOLAOS SIANNIS

Gas / Heating engineer in Harpenden

Greetings to all, hope you are well. This is Nikos from Greece. Professional engineer, specialized in plumbing and heating, with 25 years experience in the industry, living in London since 2016, working in commercial and domestic construction sites. Able to undertake any plumbing and heating tasks, complete bathroom and kitchen renovations, as well as handyman services. Timing, knowledge, experience and certifications made me start my own business, so I assure you that just from the first try with me, will make us create the best and the most trustful cooperation that a reliable client with a professional tradesman could have. Thanks in advance, at your disposal.

Latest homeowner review

Reviewed by James on 24/10/2024

Quick, efficient work. Good price. Helpful and easy to contact throughout job. Fully recommend him.

House Renovation

Latest homeowner review

Reviewed by Baydul on 31/12/2025

Andreas & Vladimiros quoted me exactly as I estimated for my toilet and bathroom jobs. Despite cheaper quotes, I trusted this father-son duo—they reminded me of my own dad. I supplied materials; they did the labor flawlessly. They worked tirelessly, always smiling, skipping breaks. It was a pleasure working with them. I highly recommend these top tradesmen and will definitely hire them for future projects. Ignore any low ratings—they don’t reflect their quality.

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Service gas appliance 1 x boiler Make of boiler: Potterton Additional information: Moved into my house under a year ago. Older boiler. Looking for...

Leaking Alpha CD50 Boiler...

Leaking Alpha CD50 Boiler which heats a domestic swimming pool. Water coursing from one of the plumbing joints underneath the boiler

Service gas appliance 1 x...

Service gas appliance 1 x boiler Make of boiler: Ideal Additional information: Ideal Isar HE35 boiler, located in walk-in cupboard. Limited...

Service gas appliance 1 x...

Service gas appliance 1 x boiler, 1 x cooker Make of boiler: Baxi Additional information: baxi bermuda 552 back boiler needs servicing as there is...

need combi boiler replaced to...

need combi boiler replaced to a boiler and megaflow from 1st floor to 2nd floor

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