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Find an Outbuilding Constructor in Welwyn
Find a local outbuilding constructor near you. We have 8,205 trusted and reviewed outbuilding construction specialists in Welwyn to choose from, based on 3,676 reviews.
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Outbuilding Construction Specialists in Welwyn
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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
Member since Mar 2025
ID Checked
JCU who are we? We are a company that started as a dream by the director Joe Abbott. To build a better construction and plant hire image and take away the stress away from building your future. We own various plant that will help you drive costs dow...
Based in AL6 9SU,
Welwyn
Outbuilding Constructor covering Welwyn
Member since Jan 2023
ID Checked
After almost 20 years in supply of materials to the Trade, we decided to put our knowledge into practice and deliver high quality, reliable and honest workmanship, utilising a vast database of experienced and highly motivated tradesmen. We have va...
Based in SG3 6JS,
Woolmer Green
Outbuilding Constructor covering Welwyn
Member since Aug 2024
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 W4 5DA,
London
Outbuilding Constructor covering Welwyn
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
Member since Jul 2026
Public liability insurance
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
Member since Nov 2023
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
Member since Jul 2017
ID Checked
We 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...
Latest Brick / Block Paving Review
"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 2026Based in EN11 9BE,
Hoddesdon
Outbuilding Constructor covering Welwyn
Member since Jun 2023
ID Checked
Experienced home renovation partnership. Painting decorating, renovation, restoration. External and internal works undertaken including full kitchen installations, full home renovation, landlord refresh, garden fencing, outbuildings, garage conversi...
Latest Internal Painting Review
"Nicholas and Rhys came to our rescue after another decorator left us with a completely botched, unfinished job. Their paint and filler work was incredibly fast, professional, and flawless. Beyond the amazing quality of their work,..."
Reviewed by Khalid on 2nd Jul 2026Based in SG2 8DF,
Stevenage
Outbuilding Constructor covering Welwyn
Member since Sep 2019
ID Checked
Established 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
Latest General Maintenance Review
"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 2026Based in AL3 4LZ,
St Albans
Outbuilding Constructor covering Welwyn
Member since Jun 2026
ID Checked
Welcome to F.A. Property Solutions, your trusted partner in comprehensive property management services. Specializing in all aspects of building works, cleaning, and maintenance, we pride ourselves on delivering high-quality solutions tailored to meet...
Latest General Maintenance Review
"Andy suggested a solution I would not have thought of and carried out the work quickly and efficiently. I now have an attractive locked storage space instead of a broken garage door. Could not be more pleased."
Reviewed by Valerie on 2nd May 2026Based in SG11 1QY,
Standon
Outbuilding Constructor covering Welwyn
Member since Mar 2025
Public liability insurance
We’re a trusted local team with years of experience in extensions, brickwork, refurbishments, and landscaping, proudly serving Herts, Beds & Cambs. Our goal is simple — to help homeowners get the most out of their property without the stress of m...
Latest Brick / Block Paving Review
"Fantastic service from start to end would highly reccomend for all your building needs"
Reviewed by Wayne on 3rd Apr 2026Based in SG2 7BH,
Stevenage
Outbuilding Constructor covering Welwyn
Member since Jan 2026
ID Checked
Small building contractor, patios, driveways, landscaping, garage and shed bases, painting and decorating. Based in Herts. Fully insured.
Based in AL1 5ST,
Saint Albans
Outbuilding Constructor covering Welwyn
Member since Jul 2025
ID Checked
Welcome to Edward Construction, your trusted driveway contractors based in the heart of South Hornchurch. We proudly serve the vibrant community of Havering, London, with our expert driveway services. Our team is dedicated to transforming your outdoo...
Based in AL10 9GS,
Hatfield
Outbuilding Constructor covering Welwyn
Member since Feb 2025
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
Member since Jul 2023
ID Checked
Your local building firm with over 10 years experience
Based in AL6 9JG,
Welwyn
Outbuilding Constructor covering Welwyn
Member since Mar 2024
ID Checked
Megalight Technologies Ltd: A UK based structural engineering company which does drawings and blueprints, Extensions, Loft Conversions and HouseRef
Based in AL8 7HQ,
Welwyn Garden City
Outbuilding Constructor covering Welwyn
Member since Oct 2025
Complex Construction LTD We do professional ,affordable and best quality of building services -Tarmac surfacing -Driveways -Home extension -Brickwork -Tiling -fencing 100 % Guarantee and 10% Discount 10 years warranty For free quotation call Claudio
Based in AL7 1NH,
Welwyn Garden City
Outbuilding Constructor covering Welwyn
Member since Apr 2025
Efjprojects.com Is a family run Building Company. They delivery high standards and beyond. Covering all aspects of Building works, Property development and Landscape to create your perfect outdoor space.
Based in AL8 7XE,
Lemsford
Outbuilding Constructor covering Welwyn
Member since Apr 2024
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
Member since Jan 2026
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