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The quick way to find a local Radiator specialist in Knebworth, Hertfordshire

There are 655 Radiator specialists in Knebworth, and last month we helped homeowners get quotes for their home improvement jobs.

Browse Radiator specialists in Knebworth, Hertfordshire

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We are a small family run business with 15 years experience in plumbing heating and bath room refurbishments.Vaillant and Baxi approved installers with the ability to give extend warranty on new boilers.

Latest homeowner review

Reviewed by Andrew on 30/10/2012

Turned up at the appointed time. Evaluated the repair thoroughly before undertaking the works. Charged less than the original budget estimate. Would certainly use again

Plumbline has over 40yrs experience in the plumbing and heating industry. We are fully insured and proud to be a Which? Trusted Trader and Trustmark registered. We are on call 24/7 with no call out charge. We take most major credit & debit cards.

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Reviewed by Anthony on 5/7/2016

Andy arrived on time, worked quickly and quietly and finished a tricky job and then left the site in clean and tidy order. What more could one ask?

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Reviewed by Steve on 30/1/2015

Can't fault David's work and attitude. He's top chap and was great value. We're very pleased with the finished job.

Nifty Gas Ltd was formed in 2012, backed with over 10 years of experience specializing in gas, heating and plumbing services within domestic industry.

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Reviewed by Jo on 2/3/2018

Very good will use him again and would recommend.

Latest homeowner review

Reviewed by Greg on 7/8/2014

I required a kitchen gas pipe to be moved. Mr Munro identified unnecessary pipes, so he was able to make the route shorter and much better than initially expected. The copper pipes look very good as well. He was also able to help with another Plumbing job, I had. Very pleased.

We have over 15 years experience in building and construction. We have highly skilled professional team that can carry out nearly any type of construction work at competitive rates. Customer service and high quality finish is very important to us.

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Reviewed by Mansoor on 18/6/2013

fantastic service and good price..would recommend. very honest.

I have been in business since 1985 fitting bathrooms, kitchens, radiators. I have employed the same team for many years and are completely trustworthy and know how to respect someone's house. We can cover all trades Free estimates and surveys.

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Reviewed by Tyrone on 3/4/2019

great job

Bathrooms are not always luxurious, but they can be. When you work with Topcoat, we will show you how new hardware can be added and how showers and sinks can be upgraded to improve the look. It’s even possible to add more space to an existing bathroom

Latest homeowner review

Reviewed by Rui on 28/3/2018

Wojtek worked hard and finished my bathroom tiling and room painting in high standard. I would recommend him and use his service again.

I'm Joseph Capstick a time served & qualified Plumbing & Heating engineer. I will take on most plumbing & heating tasks including emergency call outs.

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Reviewed by Gary on 17/2/2018

A job well done with quality workmanship and efficiency, Highley recommended.

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Reviewed by Stacey on 23/5/2017

Professional, clean and tidy, lights look amazing!

Gas Boiler Breakdown Specialist, over 30 years experience installing servicing and repairing heating systems in domestic properties have worked for many companies as a contractor including British Gas.

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Reviewed by Kevin on 24/9/2017

I cannot rate Eric highly enough. He was happy to visit after 6:00pm on a Friday evening. He resolved the problem very quickly, extremely fortunately he had the requisite spart part on board, so my heating & hot water was back up and running within 20 mins of his arrival. Highly recommended.

Having 15 years experience our team ensure that all our projects are completed at high standards. Hubrepairs services include: commercial decorating; property refurbishments; bathroom refurbishments; kitchen refurbishments; landscape gardening etc..

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Reviewed by Rachel on 28/9/2017

AJ turned up and got the job done with great efficiency. Very impressed how fencing was all put up even in the rain. Thank you.

We are local plumbers at Local rates. We specialise in all aspects of Heating & Plumbing work and pride ourselves on getting it right first time. We are Gas Safe registered and certified to install or work on Unvented Hot water systems. Available anytime

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Reviewed by Lara on 8/6/2017

A experienced plumber who researches his work carefully. Highly recommended.

I have wide range of skills which include Commercial , Domestic and Catering gas to include mobile catering all this natural gas and LPG, Plumbing works commercial and domestic and all electrical works.

Latest homeowner review

Reviewed by Steve on 9/1/2017

I will definitely choose to use Dean Lenton for future gas and plumbing requirements. It has been a pleasure.

We are modest Ltd,providing carpentery and general work in and out of the property, modern tools and logistic.i got 5 mans power of work and 17 yars experience in UK I working next to me guys. In me Tim we r 2 plumbers wit more of 10 yars experience

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Reviewed by David on 15/1/2017

First time I've engaged a tradesman after becoming a homeowner. Explained exactly what needed to be done and why (shows me evidence of various bit clogging up thanks to limescale) kept me informed when he was going to be late (this was down the snowy conditions) all work done on time and as expected things work so much easier now. Left the flat in a good clean condition afterwards.

ROOF TOP CONVERSIONS THE COMPLETE BUILDING COMPANY. WELLCOME TO RTC WE HAVE BEEN CARRYING OUT BUILDING WORKS FOR OVER 25 YEARS. HEAR ARE SOME OF ARE WORKS . LOFT CONVERSIONS+ HOME EXSTENSIONS+ GARAGE CONVERSIONS +

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Reviewed by Clive on 23/10/2023

Roger and his crew achieved a complete fire door and frame (with fitments) replacement in a single day. They left my flat clean and tidy and were away by 3.15pm. Great work

Profession plumbing &heating company

Latest homeowner review

Reviewed by Thomas on 10/3/2025

New bathroom fitted by Chris & his efficient team. Cannot fault the quality & professionalism from start to immaculate finish. Definately recommend Chris & his team.

With over 15 years experience in trades such as interior/exterior painting, decorating, flooring, interior/exterior tiling, dry lining, bathrooms & kitchens to complete refurbishments you can expect a high quality finish every time. Please see photos of our work on Facebook or Instagram: A.K. Trades

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Reviewed by Sarah on 26/10/2022

We are really happy with the work Tony did for us, he showed us that he is reliable dependable fair on cost and above all a genuine guy! I can’t fault the work and will 100%recommend him to anybody looking for work to be done.

Hi my name is John from John Alan, we are relatively new to rated people and look forward to offering our professional services. Our services include everything from handyman services to bathroom installations, heating and plumbing. Rest assured when you choose John Alan we provide a fast, clean and efficient service with competitive rates. We look forward to working with you. Public liability insured Gas safe registered

Latest homeowner review

Reviewed by Ejiro on 26/11/2023

Loved this extremely professional team. I will hire them again in the future. Thorough, knowledgeable and affordable.

I am domestic gas safe engineer and plumber Working on with hot, cold and heating systems . I do all gas work including boilers . I can do small jobs such as replace a tap to big jobs. I take pride in my work and all ways provide a quality service.I’m always happy to help to ensure my work is up to your expectations Boiler installation Boiler repair and service Landlord gas certificate Plumbing work Bathroom installation Radiator installation Repair work Shower repairs & replacements

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Reviewed by TosIn on 5/10/2024

Very professional and highly recommended. Provided good justification of deviation between our budget and final costs

"Hello, I'm Aaron , a 33-year-old construction professional with 19 years of industry experience. Specializing in plumbing, I've garnered extensive expertise in this field. Moreover, I've explored various aspects of building work throughout my career, gaining valuable skills from hands-on experience in the construction industry. My dedication to delivering excellence is reflected in the numerous positive reviews from satisfied clients. You can also view a gallery showcasing photos of my completed work, demonstrating the quality and craftsmanship I bring to every project."

Latest homeowner review

Reviewed by Brent on 29/1/2024

Good sound advice and excellent service.

This is the last Gas, Heating and Plumbing company that you will ever acquire. I, Lewis Willoughby personally undertake all site visits and complete projects to the highest possible standard, always putting my clients first.

Latest homeowner review

Reviewed by Julie on 15/5/2025

Arrived perfectly on time. Was super efficient and cleaned up thoroughly. Very friendly and professional-would thoroughly recommend

A.J Heating and Plumbing provides you with an excellent reliable service with rapid responses, competitive prices and a friendly nature throughout Hertfordshire From heating installations and new bathrooms to plumbing repairs and boiler servicing, no job is too big or small, and free advice is always provided where needed.

Latest homeowner review

Reviewed by Mark on 19/9/2024

AJ Heating and Plumbing came out the same day of my request. Checked the boiler and other connected equipment, flue etc and gave a diagnosis for necessary repairs. All explained clearly. Very personable, polite and tidy service. Ongoing work agreed and currently in hand.

Our mission is to provide professional services and we are dedicated to the customer's satisfaction.

Latest homeowner review

Reviewed by Dan on 1/12/2022

Couldn’t recommend enough. Very hardworking and did a great job painting our living room and laying wood flooring. Everything finished to a high standard. Will definitely be using again!

Hi I’m alin, I’ve got over 20yrs experience in construction and building. With over 20 years’ experience, i focus on providing all types of building and construction maintenance, giving each customer an outstanding quality of service with competitive prices and the highest finish, which is made to last. I’m skilled in drylining, plastering,carpeting, painting and decorating,extensions,tiling,plumbing electricity, electrical ?etc

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Reviewed by GARRY on 9/5/2025

Professional wall and floor tiler with experience in UK 12 years. Also do carpenter, render. Based in Enfield.

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Reviewed by J on 2/3/2023

Thanks Roman from Cotelco Tiling for dropping by to sort out our small tile replacement job (kitchen floor). He did a fantastic job despite that some of the replacement tiles, I had organised, were 1mm smaller than the original tiles, which didn't bother us. Thanks to his professional experience and finesse the difference is only visible if when really closely looking for it. Roman did a fantastic job indeed. Highly recommend him.

Plumbing, fitting bathrooms,tiling,leaks and blocked drains. Roofing, guttering and facias. Decorating. Fencing. Locks

Latest homeowner review

Reviewed by Mark on 8/8/2020

James moved a radiator adding new pipe work. Job was completed in a day, he cleaned up after himself and was a pleasure having h8m n my home. I will give James a call when I need more plumbing done.

At the BeSure Group we have over 35 years experience in the Plumbing and Heating sector offering servicing, repair and installation across the United Kingdom. Central Heating Upgrades, Boiler Replacement, Plumbing Upgrades, Cylinders, Qualified Plumbers. Gas Safe Registered, Natural Gas and LPG you name we can cover it. With experience in all areas of plumbing and heating, whether it is a new boiler installation or a repair of an old one our knowledge and fault finding skills are the key to a successfully completed job at a competitive rate. We are gas safe registered with up to £5 million public liability insurance. Jobs Include: Boiler Servicing from £88, Combi Boilers, Central Heating Installations, Nest Installation, Hive Installation, Gas Safety checks, Expansion tanks, Boilers Replaced, Condensing Boilers. We can fit all major boiler manufacturers including Glowworm, Worcester, Ravenheat, Heatline, Viessmann, Baxi, Vaillant and many others. Whether you need Landlord Gas Certificates, new radiators, gas appliance repairs, outside taps installing or fixing, new bathroom WC Fitting, kitchen plumbing, storage tanks toilets/basins replaced, leaking overflows, ball valves, toilet flush, general household plumbing repairs, not job is too big or small for us. GAS SAFE REGISTERED

Latest homeowner review

Reviewed by Brian on 27/8/2020

Excellent service. Got a quote on the Thursday, and the fitter arrived to install my boiler at 8.20 on the Monday. Work done to very good standard, and cleaned up afterward. Would recommend BeSure for any Heating/Boiler work

AJS is a plumbing & heating business. Based in bedford. Small and reliable business, all engineers gas safe and fully qualified. Cover all aspects of plumbing & heating. From bathroom design and installation, New boilers, boiler breakdowns , new cylinders, servicing,Gas hobs/ovens, leak detection and maintenance. Have a team of carpenters, electricians and plasterers, Tiler's etc. For All your plumbing and heating requirements

Latest homeowner review

Reviewed by Praveen on 7/10/2019

Very professional and very helpful

Reliable plumber with over 5 years of experience in both domestic and industrial plumbing. Reasonable prices. Available evening and weekends.

Latest homeowner review

Reviewed by john on 26/7/2019

Ovidiu and Philip did a fantastic job of replacing our bathroom. I would most definitely recommend them as good and honest workmen, very pleased indeed. John Basey.

I am fully qualified (C&G) uk plumber with over 5 years experience. I have done my 2 years apprenticeship with one of uk largest company plimco plumber, I pride myself on the work I produce making sure it's to very high standard. I do all types of plumbing work including central heating and unvented hot water storage systems, currently I'm working for dyno part of British Gas.

Latest homeowner review

Reviewed by Daniella on 30/10/2021

Very happy with the job Izzy has done. He did take a while to get back to us when we had a problem over the summer but made sure to come and is now installing a second pump for us

We are a family run business offering, Gas, Plumbing and Central Heating services to our customers. We are Gas Safe registered, 17 Edition Part P trained, NVQ in plumbing & Central Heating Installation. Please book us with confidence.

Latest homeowner review

Reviewed by Colwyn on 9/2/2020

Really took the time to make sure that the job was done properly.

Latest homeowner review

Reviewed by Peter on 22/3/2012

Punctual, polite and an explanation of the issues with the job as he worked efficiently on the repair. Highly recommendable.

Latest homeowner review

Reviewed by peter on 15/3/2012

first class brickwork and an extreamely pleasant guy.

Latest homeowner review

Reviewed by Peter on 28/2/2012

Tony is a very experienced and knowledgeable heating engineer and was able to identify the problem with our combi boiler quickly and correctly. Tony is very personable and explained the fault to me in layman’s terms. Tony’s rates are very reasonable and the job was completed proficiently with no mess and no fuss. I would highly recommended Tony and Abbins Maintenance Ltd to anyone looking for a plumber.

Latest homeowner review

Reviewed by kayvon on 9/9/2011

Damion from swift & neatmuilttrader ltd was fantastic!! he came & viewed the chimney, gave me a very reasonable quote, also didn't make a fuss as some other roofers did!! did the work in under 30min.. excellent job, he very professional. will be using him again on other bits around the house! 5 Star.

My name is Gerald. Am a gas safety registered engineer, I do all work regarding gas, Boiler installation,hob's,cooker's or landlord safety checks and much more. I also do plumbing work.

Latest homeowner review

Reviewed by Sup on 24/8/2017

Gerald is a fantastic professional , my jobs were completed on time ,competitively priced .

We are a small family company, with extensive experience in carpentry, garden paving and general maintenance. We guarantee all our work will be to your satisfaction! We work in London and surrounding area, but will consider projects further away.

Latest homeowner review

Reviewed by Stuart on 18/11/2016

John did a great job, would recommend to anyone

A1 Gas Tec offers specialists services in plumbing, heating and installations. Guaranteeing you a professional, reliable and prompt services with quality works assured. Member of Gas Safe Aga Specialists

Latest homeowner review

Reviewed by Carl on 16/4/2018

Called prior to arranged time to let us know how long he will be, job assessed and completed (including getting part) within 2 hours. Happy to discuss system requirements and cleaned up afterwards. Recommended to family and friends.

Hi There I'm new to this platform. I'm working with some other plumbing/heating business and would like to use Rated platform to fill my free time. Hope my pictures are able to show what I am capable off. I'm no time waster.

Latest homeowner review

Reviewed by Manou on 23/7/2019

Excellent job and very professional with very reasonable price Explained the work and process all the way through the process Will highly recommend Thank you

RS Heating Ltd are a friendly and professional, family run company with over 25 years experience in the heating and plumbing industry. We take pride in the services we provide our customers by always ensuring satisfaction is met. We are fully insured, Gas Safe and Oftec registered. Worcester Bosch, Vaillant, ideal, Checkatrade and Which? accredited. Concentrating mainly on installation, repairs and service of all types of boilers. We have proven to be trustworthy and highly recommended by our customers.

Latest homeowner review

Reviewed by Genevieve on 25/7/2019

Absolutely fantastic. Scott and team arrived and worked tirelessly fitting our boiler and rewiring and rerouting pipes as well as various small jobs over two of the hottest days of the year. The pipe work and wiring is a work of art compared to what we had before, neat and tidy and a seamless transition to the new boiler. We cannot thank you enough for your fast, professional and high quality service. Thank you Scott and team! Gen and Neil

I am Gas Safe Engineer who is qualified to install and service Boilers, Cookers, Gas Fires and Central, I am into plumbing and heating solutions, Customer satisfaction is my main goal. My aim is to give my customer value for money, I try to meet my customer requested as quick as I can. My years of field experience is very reliable. I am approved installer of Vaillant ,Glow.Worm. Ideal, Gas cooker installer and repairs.

Latest homeowner review

Reviewed by Richard on 26/10/2022

Responsive and punctual. I needed a capped gas pipe for a hob reconnected with a tap. All done no problems.

Latest homeowner review

Reviewed by Pam on 10/5/2018

Darren has done a good job and moved my thermostat on the same day that I posted the job. It was quick and done to a good standard. I recommend him.

* I am an experienced domestic plumber. * Fast, clean and reliable and I can find solutions for your plumbing issues. * Carry out all types of plumbing repairs. * Sinks, tap Installation & repair, radiators, pipes, showers, toilets, leaking pipes, etc...

Latest homeowner review

Reviewed by Kym on 22/11/2013

Am pleased with the works and finished job.

We have over 15 years experience in plumbing, refurbishment maintenance, and electrical works. Our electrical engineers are fully qualified and as a NICEIC approved contractor and domestic installer, you can be assured all our work is carried out to the most recent electrical standards and regulations. We are also qualified to test, inspect and issue condition reports and certificates for domestic and commercial installations and for the private rental sector. Our plumbing work is carried out by a City and Guilds qualified plumber holding level 2 qualification in installation.

Latest homeowner review

Reviewed by Charlotte on 31/5/2023

New consumer unit fitted quickly and neatly, good communication, I would definitely use again.

I do all works, from small jobs to building extensions, loft conversions, decorating and gardening works. Also, I do drainage and plumbing works.

Latest homeowner review

Reviewed by satish on 7/11/2020

Good work but slight delay

Lamb gas services ,covers all kind of gas jobs ,from boiler installs to rads ,bathrooms ,boiler repairs ,boiler cleaning , we have been in the trade for 25yrs we are registered with Worcester boilers ,and ideal boilers warranty engineer for 5yrs

Latest homeowner review

Reviewed by Paul on 30/7/2023

On time, options explained, work completed, no mess will definitely use again 5 star!

Latest homeowner review

Reviewed by Peter on 27/12/2019

Alex was very good, reliable and workmanship was excellent.

I've got more than 25 years experience in most of the aspects in buildings,witch include house extensions, loft conversion, garage conversion, bathroom fittings ,kitchen fittings, floor fitting,plumbing, tiling, painting and decorating and many others.

Latest homeowner review

Reviewed by Uzi on 24/2/2025

Rely and his Son are fantastic they smashed it out in my house I am very happy with the job. Only if I could share picture it’s now looking like a show home

With decades of expertise in Sydney and London, our business strategies empower communities and drive innovation.

Latest homeowner review

Reviewed by Valerie on 17/10/2024

Great communication from start to finish. Aaron kept me updated on what the situation was and what he was doing The price quoted didn’t change.

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Recently completed jobs

Here's what's been happening in and around your area

System flush central heating

I have a sludge in the system that’s travelling round stopping my boiler working properly only certain radiators working depending on where the sludge...

I would like radiator removed...

I would like radiator removed from wall in living room and replaced by a vertical radiator on an adjacent wall. I don't mind if the pipes come from...

replace rad

replace an existing radiator

fitting a new radiator

Fitting a new radiator which we have into our bathroom .

fitting a new radiator

Fitting a new radiator which we have into our bathroom .

Adding a rad. Fixing a ceiling...

Adding a rad. Fixing a ceiling leak

to relocate radiator from wall...

to relocate radiator from wall to another in the same room.

Replacing a small radiator

Remove a small radiator and replace with an up to date more efficient model. Rad measures 50 cm wide and 60 long.

We are looking to add an...

We are looking to add an additional radiator to our existing central heating system in an office. The room is next to the boiler and pipes are easily...

Hot water - heating I don't...

Hot water - heating I don't have hot water from my taps. Radiators are not heating up. Make of boiler: Ideal Additional information: Boiler not...

How our service works

  1. Create a job - it's free

    We'll connect you with the right tradespeople, from over 30 different trades.

  2. Get quotes

    Up to 3 tradespeople can provide a quote, but on average you'll get 1-2.

  3. Check ratings

    Look at each tradesperson's profile to see their ratings and reviews.

  4. Pick a tradesperson

    Use our homeowner checklist for extra tips on choosing a tradesperson.

  5. Job done

    Leave a rating for your tradesperson based on quality, reliablity and value.

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