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Local window glazing experts in Welwyn, Hertfordshire

There are 391 Single / Double Glazing specialists in Welwyn, and last month we helped homeowners get quotes for their home improvement jobs.

Browse Single / Double Glazing specialists in Welwyn, Hertfordshire

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AL Home Improvements we provide good quality work and service at a very affordable price. services range from extensions, loft conversions to house refurbishments no job to small. professional reliable experienced we get the job done at a good price for more information please visit our website tlhomeimprovements

Latest homeowner review

Reviewed by Sophie on 15/3/2019

Very happy with my tiling. Thank you so much

Sovereign Windows

Single / Double Glazing in Welwyn

Latest homeowner review

Reviewed by David on 25/2/2012

Job was a new uPVC window for a bathroom. It was quoted for and fitted very efficiently and exactly to spec.

Latest homeowner review

Reviewed by andrew on 3/4/2012

Very reliable, honest, skilled and reasonably priced. I would highly recomend him

Welcome to KP building contractors Ltd trading as KP Projects

Latest homeowner review

Reviewed by sunny on 11/6/2018

Great workmanship. I had previously hired Kam about two years ago for a loft conversion and extension at one of my other property. I'd lost his contact details. Very honest man. Thanks Rated People!

Ambient Solutions

Single / Double Glazing in Welwyn

Latest homeowner review

Reviewed by Angie on 6/7/2011

We called out Ambient Solutions and received a quotation for the job within the 24 hours promised – no charge for the call out or the quotation. The work was started and completed on time. I would highly recommend Ambient Solutions for any plumbing job. Thanks Ambient! Angie at Zest ST Ltd

Christian

Single / Double Glazing in Welwyn

C C D General Building is a company designate to take care of your job from the quote job to the end of it

Latest homeowner review

Reviewed by Sajjad on 1/6/2020

Christian reversed the swing of the door for me in a room. He quoted quickly and his price was fair. He came quickly and did the job well. Would like to work with him in the future

F&M CONSTRUCTION

Single / Double Glazing in Welwyn

As 10 years experienced with my team of great builders to provide my clients with the Design and Build service: * Extension Builder * Loft Conversion Specialist * New Home Builder * Conversion Specialist * Restoration & Refurb Specialist * Paint & Decoraters * Plumbing & Heating * Kitchen Fitter * Bathroom Fitter * Flooring Fitter * Tiler * Electrician * Insulation Installer * Bricklayer * Groundworker * Architectural Designer * Plaster * Roofer * Garden, Landscaping & Fencing

Latest homeowner review

Reviewed by julia on 8/8/2020

Very happy with the gardening work. Also various other work around the house that he undertook for me. Very accommodating. I will be using this company again

GTB BUILDERS

Single / Double Glazing in Welwyn

We are based in Hayes

Latest homeowner review

Reviewed by Sandeep on 29/8/2020

Excellent job done well within time and at a great price. Had some minor issues after an year, Harpreet was quick to respond and the issues were fixed immediately.

Small Polish building company specialising in loft and kitchen extensions. Save your time and money on any project.

Latest homeowner review

Reviewed by Mell on 7/6/2019

I would highly recommend Marcin as a competent, professional and reliable builder. He has bags of experience and all the tools. His team put my Summer house together in no time and did a great job.

1 CDM Ltd

Single / Double Glazing in Welwyn

We are a Carpentry and general building contractor with over 8 years experience at your services .

Latest homeowner review

Reviewed by Helen on 21/5/2020

Constantine was really professional and carried out the work as required. I will be definately using them again.

CRYSTAL FIXING LIMITED Carpenter /joiner Floor fitter Window fitter Kitchen specialist

Latest homeowner review

Reviewed by Mee on 15/7/2023

excellent

Costa Boyer Ltd.

Single / Double Glazing in Welwyn

Costa Boyer Ltd provides specialist for complete building solutions: house extension/ loft conversion/ replacement windows/ doors/ shops front/ home improvements/ kitchen/ tanking slurry solutions/ garage conversion/ porch/ canopy/conservatory / garden shed/ wooden decking/ parquet/ painted house/ Venetian stucco/ water leak/ 30 years experience building site/ all team have CSCS card/ NVQ Level 2/ NVQ Level 3 supervision/ GQA Qualification Ltd Certificate of achievement in theory of SCHUCO/ GQA Qualification Ltd Certificate of achievement in SCHUCO Curtain Wall/ GQA Level 3 Certificate in glass related operation/ GQA Level 3 NVQ Diploma in Fenestration Installation/ IOSH Working safely a course approved and validated by the Institution of Occupational Safety and Health/ Gold card Constructions Qualifications CSCS / Quality Management & Control accreditation by Mace Business School Limited/ Level 6 NVQ/ SMSTS and new one... Covid-19 Essential: Infection Prevention and PPE

Latest homeowner review

Reviewed by Gareth on 30/6/2021

Costa was excellent. Very friendly, efficient and carried out the work to to a high standard in the agreed timeframe and at the agreed price, despite some unexpected problems along the way. Would happily recommend him.

Welcome to HK Plumbing & Property Services. Thank you for choosing us. We provide a first class professional service and we travel throughout greater London and the surrounding areas. HK Plumbing & Property Services is headed by Hicham Khellas, who has a vast range of experience in the plumbing and maintenance industries. Hicham has 15 years of experience in the plumbing field who is confident and guarantees to solve everything from a plumbing related problem to the design of a new bathroom or kitchen with his knowledge. We offer a range of services: - Burst pipes and leaks - Mains water supply pipe replacement - Lead pipe replacement - Complete bathroom and shower installations - Thermostatic showers - Saniflow installations/repairs - Drain pipe - Hot water cylinder installations - Immersion element replaced and repaired - Cold water tank replacement - Power shower installations - Repair taps/replacement - Rain water pipes and guttering - water softeners - Washing machine and dishwasher installations - low water pressure problems - Outside tap installation At HK Plumbing & Property Services we aim to be as competitive on prices and will be happy to match any quote where possible. Please do not hesitate to contact us with any questions you may have. Certifications -City & Guilds Level 2 in Plumbing & Studies -BPEC Corgi Certification -Hot water systems & safety including G3 unvented hws

Latest homeowner review

Reviewed by NOMA on 16/10/2024

Its been a while but i love my bathroom. Great Job, thank you.

Roberto Building Services Bathroom and kitchen specialist.

Latest homeowner review

Reviewed by Pauline on 30/12/2024

We were very pleased with our bathroom fixture being installed. Robert was very thorough from start to finish. He explained all what needed to be done. Time scale was on point. Very polite and professional. Thank you Robert ! I will recommend you to friends and family.

We are a construction company dealing in all aspects of building work extensions and home improvements with over 20 years experience. We work to a high standard and work to timelines for our clients. We will also work to Covid government guidelines when working at your property.

Latest homeowner review

Reviewed by Gareth on 29/11/2021

Did a fabulous job on my back yard concrete patio which was crumbling in places and needed levelling. Also suggested adding another step to a rather steep step in place already which made perfect sense and he did a great job with that too. Took 1 day and sent photos of the site after work. Very impressed and very happy with the outcome. I recommend this company and will be using them again on other jobs in the future.

t.j.l builders

Single / Double Glazing in Welwyn

Latest homeowner review

Reviewed by Alf on 4/11/2016

Fast, professional job was undertaken for a reasonable price. We are very happy with the end result, and wouldn't hesitate to recommend Terry's services.

At Affordable Windows we believe that our customers' needs are of the utmost importance. Our entire team is committed to meeting those needs. As a result, we are proud to say a high percentage of our business is from repeat customers and referrals.

Latest homeowner review

Reviewed by Samantha on 23/12/2013

Excellent job. Came to quote for the job very efficiently. Very reasonable quote and excellent quote. Very tidy and courteous. I would definitely recommend.

If you are looking for anything from a new extension to a renovation, or down to the smallest job, make sure you get in touch with the expects here at W Peat Development.

Latest homeowner review

Reviewed by Gillian on 6/12/2015

Wayne and his team did a great job, i am very pleased with my fitted wardrobes. They are stunning. i gave good for reliability only because Wayne is so busy it took a while to actually get the guys in to do the job, several months. i love them and they did a good job so worth the wait.

Welcome, Our company offers a complete service starting with first few sketches passing through building regulation approvals and all the steps till those finishing touches ensuring that our customers are fully satisfied.

Latest homeowner review

Reviewed by Syed on 17/12/2015

There isn’t enough space on here to describe how happy I am and stress free Rob and his team made the process. I had a major extension to the rear and side of the home which meant I wasn't able to use the bottom area of my home at all. Rob and his team took care of everything and also provided so much extra help all the time any time and keeping up with the consistent service is truly unmatchable. I’m very happy with the work, the finishing and everything else. Choose Rob and his team and you can’t go wrong

Latest homeowner review

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.

idealconstruct

Single / Double Glazing in Welwyn

Latest homeowner review

Reviewed by koko on 13/8/2013

Did an excellent job, very neat and cleaned up after himself.

We are a local building company in Stevenage. We specialise in garage conversions,Extensions, Porches, Conservatories and Windows and doors.We are new to this site but can supply lots of local recommendations.Written quotes free and no heavy sales pitch.

Latest homeowner review

Reviewed by Katy on 28/3/2014

Had windows and back door replaced today in the lean to. They look great and they were very professional. Will be using them again to have the roof done and will use again in the future. Thanks for a great job

Greetings we are the soul of WELLSELEC, the last 12 years we have been installing designing and running jobs to the satisfaction of my clients on this basis 'people don't care how much you know until they know how much you care'

Latest homeowner review

Reviewed by Stephen on 6/7/2015

Very pleased with all the work done, good communication and the end result was exactly what I wanted to achieve. I would use Matt again, very honest, works hard and has a good attitude towards your project. Big thanks again.

No name

Single / Double Glazing in Welwyn

Five years of experience, carpentry and joinery, NVQ level 2 diploma, trained in Ealing Hammersmith & West London´s College.

Latest homeowner review

Reviewed by Maria on 2/6/2017

Very good professionals. The work was done quickly and to a high standard. A bit on the expensive side - I payed £400 for installing 3 wardrobe shelves and 2 rails, fixing a broken drawer and the materials. Needed it urgently, otherwise would have shopped around.

Let me build for you a safe place you can call home!

Latest homeowner review

Reviewed by ALAN on 6/4/2023

Fouad and his team did a fantastic job of our Victorian gate and fence, replacing a decayed lock and painting the railings to look like new. He also refreshed our outhouse. Super service, polite, efficient and friendly service. We would definitely use again, thanks Fouad and the team!

Glass Master UK

Single / Double Glazing in Welwyn

Established in 2001, Glass Master Uk is a Family Run business with over 25 years experience that the business owner Philip Baron will use to achieve excellence and the best value for money available for all of our customers. Free Quotes & Fast Service

Latest homeowner review

Reviewed by Chris on 17/7/2017

Great work at a reasonable price

NCR CONSTRUCTION

Single / Double Glazing in Welwyn

Fully skilled tradesmen in business 30 years free estimates and fully insured all aspects of building & roofing work undertaken very competetive rates

Latest homeowner review

Reviewed by Alan on 2/10/2016

v.Good job and didn't shy away when other problems showed. Stuck to the task and completed the job. highly ??recommended

We are national suppliers of timber sash, casement, French, sliding, bifold windows and doors, bespoke kitchens to individual designs or top styles at two-thirds the price. We install in London, Surrey and the South East. KSWindows & KSKitchens

Latest homeowner review

Reviewed by Ciro on 12/6/2017

We have been really pleased by the interaction with Neil throughout the sales process and then with Konrad and his team preparing and installing the new windows: a really neat job, delivered on time and to specification: I would not hesitate to hire them again...

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 +

Latest homeowner review

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

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!

Highverge ltd

Single / Double Glazing in Welwyn

Highverge Limited are a professionally run roofing business working throughout London and the south east. We can accommodate anything from a gutter leak to a complete overhaul. We do not except a deposit until work is fully completed to your satisfaction

Latest homeowner review

Reviewed by Mark on 4/12/2022

The Highverge team were prompt, polite and cracked on with the work. Any issues were quickly worked out, and I'm very happy with the work they did for us.

Highly experienced bulder with a proven track record of completing project on time and on budget. I have deep understanding of bulding codes and regulations and I have the technical knowledge to design and cost effective structures . I have strong commitment to safety and quality, and I am an excellent problem solver with a knack for finding creative solutions.

Latest homeowner review

Reviewed by Caroline on 26/1/2025

we are a builder specialist over 15 years of experience with liability insurance .

Latest homeowner review

Reviewed by Philip on 25/3/2025

George was prompt, courteous and professional. The decoration work was done efficiently and with attention to detail. A clean and thorough job. I would have no hesitate in recommending him and his team for similar projects.

Wwc windows doors and conservatory’s family run business with 26 years experience

Latest homeowner review

Reviewed by Roxnne on 5/1/2017

Overall I am very happy with the entire experience of dealing with Dolphin Windows. From the start the communication was at an excellent level and I never had to chase for anything. The cost of the windows was very reasonable with no unexpected costs involved. They were also very helpful in suggesting cheaper options for window style choice. The windows were installed on time and they cleaned up very well after the work was complete. All timelines were met through the process. A super job!

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.

AVA CONSTRUCTIONS & DECORS LTD have over 14 years experience in building trade. We are Registered member of Federation of Master Builders and TRUSTMARK. We Provide Project Management from which customer could get advantage from Planning to Completion of the project Full refurbishment of properties Extensions , Loft Conversions, kitchens, Bathrooms , Porches, Double Glazing. We have assembled a team of time-served trades and craftsmen who specialise in their own discipline, be it electrical work, plumbing, gas or carpentry, and who will complete your work according to regulations where applicable (with certification for electrical and gas work) and best practices of their skill. We install all branded kitchens including Howdens, Benchmarx, Ikea, Magnet, B&Q , Wickes, Home Base.

Latest homeowner review

Reviewed by Kulbhushan on 6/2/2014

I gone through many builders for my bathroom job and need ideas to sought out leaking and do designing for bathroom no body can help me and said they will come back to me ,Then one of my friend told me about rated people where I post the job get response straight way from mr. Deep who made appointment with me . He is very professional , come on time and give me good ideas as I am 54 he help me out with many things and sought out the bathroom for me . Definitely used him again and recommend to every one .

BRIGHTLIFE

Single / Double Glazing in Welwyn

Bright life? We are a fensa registered company and have been providing the best services to Buckinghamshire and surrounding areas since 2009. Suppling and installing A* rated double glazing at unbeatable prices, superior quality and exceptional customer service are guaranteed when you work with us! We also offer a 10 year warranty on all our product! Supply and install - - windows -doors -conservatories - warm roofs ( guardian roofs)

Latest homeowner review

Reviewed by Andrew on 3/4/2023

Henry was brilliant and put new double-glazing throughout the house. Very efficient and tidied up nicely after the job. Definitely recommend !

Aaron Construction

Single / Double Glazing in Welwyn

(170) Read reviews

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.

Welcome to Precise Installations. With over 20 years experience in the construction industry, extremely high standards and a focus on customer satisfaction, Precise Installations is the ideal choice for your property upgrade and maintenance needs. We are gas safe registered, so you can relax knowing we will work safely and legally on your gas appliances. We are also fully qualified and insured, to further put your mind at ease whilst we are working to improve your property. Please take a look at our services section for a more detailed list of how we can help to upgrade your home.

Latest homeowner review

Reviewed by nicola on 12/3/2020

What can I say. Darrell is amazing. The workmanship is beyond perfect. Darrell listens to what you want and carries out the job to the highest quality and finish. My boiler has never looked so good. The pipework is beautiful. when british gas put it in I had pipes left right and centre all higgeldy piggledy. Darrell has straightened them up neatly. Thank you Darrell. Brilliant job well done.

VISION CARPENTRY

Single / Double Glazing in Welwyn

With more than 9 years experience in all aspects of carpentry and joinery I am specialised in all types of carpentry services.Reliable, excellent eye for detail and willing to go the extra mile I aim to please my customer and work to a very high standard.

Latest homeowner review

Reviewed by Rona on 22/8/2022

Vlad is very professional, hard working, punctual and extremely efficient. His work is great and as well as his personality, extremely helpful, and reliable! He did all the architrave, skirting boards, door frames from scratch, as well as installing new doors with handles and locks, LED covings, LVT flooring and stairs banister! Can’t praise him enough and will def recommend him and save his number for any future jobs!

We are a team of highly skilled individuals, with a great sense of professionalism and integrity. Our purpose is to deliver the transition from our customer's vision to reality and strive to bring satisfaction and joy with the results of our work. We aim to offer the best possible service while building trust with our clients. Having over a decade experience in the building industry, gives us the possibility to be quick, flexible and efficient.

Latest homeowner review

Reviewed by Zillionz on 2/5/2024

Hello there we have started with windows supply and installation but now we spread into all types of building and maintenance work.

Latest homeowner review

Reviewed by Rose on 26/12/2019

I very much appreciated Boris viist. He was really honest and proactive. He really helped me see what was necessary in my project. Unfortunately, I didn't use his service because it was not planned and over my budget.

alto landscapes

Single / Double Glazing in Welwyn

Managing director of the business

Latest homeowner review

Reviewed by Mumtaz on 27/10/2011

Quality---Five stars Value----Five Stars Reliability--Four stars

Latest homeowner review

Reviewed by leanne on 18/1/2012

We used LFC for a rear ground floor extension, this was the 1st time we had undertaken major build work, so we were understandably nervous. LFC made us feel very comfortable, there work was of the highest quality and they worked extremely hard; even tidying up at the end of each day. We were consulted on a regular basis as to how work was proceeding and given options for directions forward. I would thoroughly recommend LFC to anyone in need of build work – large or small, their prices are incredibly good and the dedication and attention to detail are very impressive. Very much look forward to using LFC in the future.

Dimitrov

Single / Double Glazing in Welwyn

Plastering specialist with over 15 years experience. Professional and very clean work. Quality work.

Latest homeowner review

Reviewed by David on 30/9/2013

Dimitrov work was outstanding. He is a excellent plaster and a great guy who give you plenty of advice. Our lounge and bed room look amazing. Dimitrov is reliable, promt, hard working and honest and he gives receipts for all materials and is rate are very good. We will now be doing all our work on our house. Thanks you Dimitrov. David and TL

anthony willis

Single / Double Glazing in Welwyn

i have been in the glass and glazing industry for 35 years and carry out all aspects of repairs and fitting

Latest homeowner review

Reviewed by peter on 9/5/2018

I was very pleased with the whole process, I posted the job, Anthony responded, was in the area and came straight round. He was able to fix my front door there and then. He was very thorough and very knowledgable.

Hello.We are a company with a professional team who works in every part of London.Service's range: -Painting and decorating (high quality)-Partition walls -Demolition -Hydraulic -Plumbing -Electrical -Plastering -Woodwork -Perform emergency situation

Latest homeowner review

Reviewed by adam on 25/8/2018

the gentlemen know his trade and very polite

At Lyca Windows, our goal is to not only help you design and build your dream home, but to make the process easy and enjoyable for you.Our excellent reputation and long list of satisfied clients attest to our superior craftsmanship,honesty and integrity

Latest homeowner review

Reviewed by Rosie on 28/10/2016

Excellent job, the quality of windows is superb, the guys worked clean and tidy after the completion of the work. The price is reasonable, however, we had to change from white to brown colour and this made it a bit more costly, but really nice windows and a sliding balcony door, great gold chrome handles and locks. Lots of neighbours were asking for the tradesman. 1 year after installation a small sill needed a fix, they came straight away. Would highly recommend them.

Shemek

Single / Double Glazing in Welwyn

Latest homeowner review

Reviewed by chrissy on 3/3/2014

Very happy with the service

.I have my tools for all jobs, I like to work very ordered and responsibility.thanks

Latest homeowner review

Reviewed by Iftikhar on 10/11/2014

Excellent and prompt service, and is cool and calm no matter how big the challenge.

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How our service works

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