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Find an Outbuilding Constructor in Welwyn Garden City
Find a local outbuilding constructor near you. We have 8,289 trusted and reviewed outbuilding construction specialists in Welwyn Garden City to choose from, based on 3,834 reviews.
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Outbuilding Construction Specialists in Welwyn Garden City
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General builder with 40 years experience all types of building work undertaken Brickwork paving patios fencing
Latest Builder Review
"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 2026Based in SG12 9PH,
Ware
Outbuilding Constructor covering Welwyn Garden City
Member since Aug 2026
ID Checked
Established 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...
Latest Bathroom, Kitchen and WC Plumbing Review
"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 2026Based in AL3 6HR,
St Albans
Outbuilding Constructor covering Welwyn Garden City
Member since Nov 2023
ID Checked
20 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...
Based in AL7 3UW,
Welwyn Garden City
Outbuilding Constructor covering Welwyn Garden City
Member since Jul 2023
ID Checked
Builder 33 years woorked on highways all sorts of trades in the building trade
Based in AL7 3QS,
Welwyn Garden City
Outbuilding Constructor covering Welwyn Garden City
Member since Jan 2026
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...
Based in AL7 3SY,
Welwyn Garden City
Outbuilding Constructor covering Welwyn Garden City
Member since May 2026
ID Checked
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...
Based in AL7 3UW,
Welwyn Garden City
Outbuilding Constructor covering Welwyn Garden City
Member since Jan 2023
ID Checked
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...
Based in AL7 4DF,
Welwyn Garden City
Outbuilding Constructor covering Welwyn Garden City
Member since Dec 2024
ID Checked
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...
Based in AL7 4DJ,
Welwyn Garden City
Outbuilding Constructor covering Welwyn Garden City
Member since Apr 2025
ID Checked
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.
Based in AL7 4HP,
Welwyn Garden City
Outbuilding Constructor covering Welwyn Garden City
Member since Feb 2026
Ws home improvements Small repairs to major renovations All types of work interior to exterior Over 25 years experience
Based in AL7 3JQ,
Welwyn Garden City
Outbuilding Constructor covering Welwyn Garden City
Member since Mar 2025
We are a small business who have been trading for 5+ years, location Welwyn Garden City. We guarantee that our work is quality and you’ll be left satisfied with the whole process
Based in AL7 3HB,
Welwyn Garden City
Outbuilding Constructor covering Welwyn Garden City
Member since Oct 2023
RidgeOak Property Maintenance provides professional building, roofing and property maintenance services across Hertfordshire and surrounding areas. With over 15 years of experience, we undertake brickwork, repointing, chimney repairs, roof maintenan...
Based in AL7 4NL,
Welwyn Garden City
Outbuilding Constructor covering Welwyn Garden City
Member since Oct 2026
ID Checked
We 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...
Latest uPVC Windows & Door Review
"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 2026Based in EN2 7EL,
Enfield
Outbuilding Constructor covering Welwyn Garden City
Member since May 2019
ID Checked
Experienced 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...
Latest Internal Walls Review
"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 NW10 0LL,
London
Outbuilding Constructor covering Welwyn Garden City
Member since Jun 2026
ID Checked
Based 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...
Latest Concrete Base Review
"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 2026Based in E4 7FG,
London
Outbuilding Constructor covering Welwyn Garden City
Member since Sep 2026
ID Checked
High quality refurbishment , kitchen and loft extensions, painting and decoration and any other building requirements.
Latest Internal Rendering Review
"Really nice bloke, worked efficiently but to a very high standard. Would definitely recommend"
Reviewed by James on 18th Sep 2026Based in AL9 7TT,
Brookmans Park
Outbuilding Constructor covering Welwyn Garden City
Member since Aug 2026
ID Checked
vast experience in refurbishents we have access to a wide range in our team including structural engineer and surveyors Kitchen/ bathroom service available Please note surveys chargeable Detailed quotations / estimates also
Latest General Brick Laying Review
"Very fast and efficient"
Reviewed by Bruce on 6th Sep 2026Based in W11 3RB,
London
Outbuilding Constructor covering Welwyn Garden City
Member since Aug 2021
Public liability insurance
AGM Building & Landscaping is a trusted, professional company specialising in pattern imprinted concrete and resin-bound surfacing. Based in Welwyn Garden City, we proudly serve homeowners, landlords and estate agents across Hertfordshire and the...
Latest Stone / Concrete Review
"Completed a job to replace the front pathway at my Grandmothers house, Tony was great at keeping me updated on the status of the job throughout given this wasn’t at my own house was invaluable, would definitely recommend."
Reviewed by Mark on 17th Aug 2026Based in AL7 3HS,
Welwyn Garden City
Outbuilding Constructor covering Welwyn Garden City
Member since Jul 2026
Public liability insurance
Independent 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.
Latest Brick / Block Paving Review
"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 2026Based in SG3 6DU,
Knebworth
Outbuilding Constructor covering Welwyn Garden City
Member since Mar 2025
ID Checked
Reliable 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
Latest Internal Renovation / Reconfiguration Review
"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 2026Based in HA7 2DY,
Stanmore
Outbuilding Constructor covering Welwyn Garden City
Member since Jul 2017
ID Checked
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