Find a local builder near you. We have 9,005 trusted and reviewed builders in Welwyn Garden City to choose from, based on 4,569 reviews.
Tell us about the building work you need doing around your home.
Up to 3 Builders in Welwyn Garden City will then be in touch to quote for the work.
Compare quotes then choose your preferred Welwyn Garden City Builder.
Filter by:
General builder with 40 years experience all types of building work undertaken Brickwork paving patios fencing
"We had our garden done in July this year and absolutely love it! ❤️ We now have a beautiful new patio, artificial grass and a lovely big space that we can really enjoy as a family. It has completely transformed the garden, and we..."
Reviewed by Carly on 16th Oct 2026Established over 20 years ago, we cover all areas of building work, including new builds, extensions, conversions, refurbishments and renovations. We can also help you get the most out of your home by upgrading your space to the latest bathroom or ki...
"Vito has been brilliant from start to finish. He was the only company who actually came out, measured properly, and gave us a quotation that was clear, detailed, and completely reasonable. He and his crew arrived on time every si..."
Reviewed by Sue on 5th Aug 2026We are a professional building company providing services in home designs, ranging from kitchens and bathrooms to complete home refurbishments. Having over 20 years of experience in the industry, we will always guarantee the highest quality job to sa...
"A&I Builders were the perfect choice for our project, and I couldn't be happier with the result. What began as a relatively small kitchen reconfiguration eventually evolved into a complete refurbishment, including structural alte..."
Reviewed by Chris on 25th Oct 2026Experienced builder and bricklayer providing high-quality residential and commercial construction services. Specialising in house extensions, renovations, brick and blockwork, garden walls, foundations, structural alterations, repointing, and general...
"very good job done, efficient and got everything done that I asked for which was removing plasterboard wall over a fireplace and alcoves"
Reviewed by Katy on 11th Oct 2026Based in London - Cover all surrounding areas. We specialise in all aspects of groundworks - All work guaranteed with over 25 years experience! We also offer 1 years contact support and indemnity for the job we completed !So you wont be left high...
"Danny arrived a day early than initially scheduled but checked in beforehand to confirm it was okay to do so. He worked cleanly, tidying up after he had finished. Very polite and personable. I’d definitely and would be using again..."
Reviewed by Leslie on 9th Oct 2026High quality refurbishment , kitchen and loft extensions, painting and decoration and any other building requirements.
"Really nice bloke, worked efficiently but to a very high standard. Would definitely recommend"
Reviewed by James on 18th Sep 2026Independent sole trader. Small builds - patios, gardens, sheds, summerhouses, general tidy-ups, brickwork and general handyman work. Reasonable and fair pricing. References and photos of past work completed available upon request.
"Joe was excellent, worked to our timelines, communicated when schedules may need to be changed and always consulted with us on decisions instead of just doing it his way. He gave us options and honesty pricing and then just cracke..."
Reviewed by Phil on 11th Aug 2026Reliable and hardworking ,always focusing in bringing satisfaction to the clients about work Over 17 year in building trade ,we have done lot of project from small like ,bathroom ,kitchen to loft extension.,house extension and renovation
"We used Silver Prism, Ivan and his team to do a full refurbishment of our loft rooms. A total of 3 bedrooms covering ~900sq foot. The job involved - Removing all lathe and plaster, going back to rafters. Removing and levelling al..."
Reviewed by Onkar on 23rd Jul 2026We are a team of experienced builders with over 20 years in the construction industry, providing reliable and professional general building services. Over the years, we have built a strong reputation for delivering high-quality workmanship, attention...
"Absolutely fantastic builders-a great team! They are very decent guys, honest, hardworking, and just good people. Vincenzo and Francesco demolished our old garden shed and concrete base, and constructed a new, larger base ready f..."
Reviewed by Poly on 18th Jul 2026Established builder for over 30 years extensions new builds and renovations delivering value for money and completing on time and on budget to an excellent standard
"JPD Build and Design presents themselves as an efficient and professional company. The quote was very reasonable but sadly too good to be true. The original time frame was 3 weeks but after 9 weeks of excuses, poor communica..."
Reviewed by Lara on 1st Jul 2026Started SIBILIA ltd after 15 years experience in groundworks and construction, working on the tools up to management level, as well as being an experienced machine drive. Gained experience over the years by working on new builds, commercial builds a...
"Giovanni did an excellent job. He arrived on time, wasted no time in starting the job, and worked hard throughout. The work he carried out resulted in a better result than I had expected. I was very pleased with his work. When fi..."
Reviewed by John on 14th Nov 2026"Professional service. Did a fantastic job of building our stud wall. Work was completed within a couple of days at a competitive price. Would recommend and will be using again."
Reviewed by Sarah on 6th Sep 2026Over 25 years' experience in all aspects of building, roofing, plastering, and renovations. Also experienced restoration of listed buildings. Based in Cambridge and surrounding areas - available for free quotations at competitive prices. Friendly...
"Professional workmanship, did a great job, good price, very happy with the final result."
Reviewed by Pamela on 19th Jun 202620 years ago we started a handyman service in and around Welwyn Garden City , this grew into setting up a building company as the work and size of the jobs grew with all the happy customers LOCAL BUILDER 15 YEARS QUALITY WORK WITH LOTS OF RECOMENDA...
Builder 33 years woorked on highways all sorts of trades in the building trade
Family-run building company with over 25 years of hands-on experience. We take pride in delivering high-quality workmanship, honest advice, and a reliable service you can trust. From small repairs to full renovations, every project is treated with th...
Hi, we are a building, electrical and refurbishment company in wgc, we carry out garage conversions to re-wires and everything in between, all trades covered, fully insured , niceic and gas safe certificates issued, we also work in the commercial se...
Williams Construction & Build Limited is a trusted, family-run business that stands out for its commitment to reliability, honesty, and exceptional customer service. We believe in going the extra mile to ensure every project is completed to the h...
Hello everyone We are a team based in Welwyn Garden City focused on building extended lofts and full refurbishments. We already have several buildings around that can be seen and get the opinion of our former clients on how we work and what our atti...
Hellou I'M GRZEGORZ My experience is : home renovations, including bathrooms and kitchens, plumbing, electrical work, carpentry, floors, doors, painting, and everything else related to construction.
All reviews are submitted by homeowners who have had work completed as part of using our service. Whilst every effort is made to verify and check reviews, we ask all homeowners to conduct their own research and follow our Homeowner Checklist before hiring.
To understand more about our reviews process, please visit our Reviews Policy.
Find Builders Near You
The landscaper used joint tec to fill the gap between outdoor porcelain slabs and DPC Wall bricks. Did he do things corr...
how do i get rid of plasterboard? I have about 8 foot by 16 foot of plasterboard to dispose
Thx everyone who replied I used a dehumidifier when the leak happened The room still feels as cold as it did prior...
We're looking at a victorian terrace that was split into two flats decades ago and want to return it to a single home. W...
I have taken out the old skirting board, and I have found loose plaster and a big gap, and I can see the brick in some p...
We've got a cellar that's basically wasted space at the moment, just full of boxes. Dreaming of turning it into a proper...
Join over 1,000,000 happy homeowners who have posted their job on MyJobQuote.
Over 1 million homeowners and over 50,000 tradespeople
use MyJobQuote nationwide each year