Find an Extension Builder in Welwyn Garden City

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Extension Builders in Welwyn Garden City

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  • 1-20 of 6,399 extension builders

    Profesional bricklayer with over 15 years experience and hundred of Jobs finnished and happy clients.

    Latest Garden Wall Review

    "Stefan was excellent, he built me a mini brick shed for my pottery kiln. He did the work quickly and efficiently and the shed is perfect for my need as he spent time researching how to make the shed both water proof and fire safe..."

    Reviewed by on
    Based in NW10 0BD, London
    Extension Builder covering Welwyn Garden City
    Member since May 2022
    ID Checked

    MPRO Homes LTD is a trusted building company specialising in both residential and commercial projects across London. With over 15 years of industry expertise, we deliver exceptional craftsmanship and a customer-focused approach. From full house renov...

    Latest Builder Review

    "I have used Oni and his team for multiple projects over the years. Recently they did an incredible job building a large office and workshop in my garden. From start to finish, they were professional, efficient, and a pleasure to w..."

    Reviewed by on
    Based in AL10 9QT, Hatfield
    Extension Builder covering Welwyn Garden City
    Member since Dec 2022
    ID Checked

    We have a well run business for all your building needs, we supply work from foundations to a full finish project, landscaping building extensions and full refurbs. Find us on Facebook RB Builders

    Latest Extension Review

    "Excellent job throughout."

    Reviewed by on
    Based in LU1 4HE, Caddington
    Extension Builder covering Welwyn Garden City
    Member since Dec 2019

    Kings Brickwork & Property Maintenance • Over 20 year’s experience • Brickwork and Heritage repairs • Ground works • Internal and External repairs and Construction • Kitchen instillations • Office fit outs • Free quotations and advise

    Latest Brick/Block Paving Review

    "Adam did a fantastic job, communication was great and he completed the job within the week. Pricing was fair. Would definitely recommend"

    Reviewed by on
    Based in AL7 3XF, Welwyn Garden City
    Extension Builder covering Welwyn Garden City
    Member since Dec 2024
    Public liability insurance

    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
    Extension Builder 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
    Extension Builder 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
    Extension Builder covering Welwyn Garden City
    Member since Apr 2025
    ID Checked

    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
    Extension Builder 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
    Extension Builder covering Welwyn Garden City
    Member since Oct 2023

    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 Wooden Decking Review

    "⭐️⭐️⭐️⭐️⭐️ We had an excellent experience working with Joe. He came over to give us a quote and carefully walked us through options that suited a low, mid, and slightly higher budget—which showed how transparent and considera..."

    Reviewed by on
    Based in SG3 6DU, Knebworth
    Extension Builder covering Welwyn Garden City
    Member since Mar 2025
    ID Checked

    I am Florin, working as a self employed. As always, I loved to respect my clients and give them my best. ? with hard work to achieve always 5*.

    Latest Concrete Base Review

    "The service was excellent from start to finish. From the original quote, someone came to my house to take the right measurements to quote my job. I was happy with the quote and proceeded with the job. A team of 2 people complete t..."

    Reviewed by on
    Based in SG2 8QR, Stevenage
    Extension Builder covering Welwyn Garden City
    Member since Nov 2020
    ID Checked

    More then a decade of experience in uk domestic building i am a excelent carpenter and I have big experience in roofing (pich roof flat roof etc) good skill in painting,tiling,plastering,drylining etc We are a complete team with including all the spe...

    Latest Log Cabins / Timber Framed Building Review

    "A fantastic and amazing friendly customer care and service , together with a very perfessional 100 % 100% craftsmanship, very reliable delivered on his work ,I will be using his services again,I will be highly recommending his s..."

    Reviewed by on
    Based in HA5 4HR, Pinner
    Extension Builder covering Welwyn Garden City
    Member since Mar 2023
    ID Checked

    Ex site manager with a lot of experience in build and technical. Very well informed in regards to building control. No job too small, please get in touch to see how I can help bring your project to life.

    Latest Builder Review

    "This is the second time I’ve used Oz and I’m delighted with the quality of the work. Oz has a wealth of experience and knows how to do things properly. He really cares about the quality of his work, and is a great problem solver a..."

    Reviewed by on
    Based in LU1 5LG, Luton
    Extension Builder covering Welwyn Garden City
    Member since May 2024
    ID Checked

    Experienced home renovation partnership. Painting decorating, renovation, restoration. External and internal works undertaken including garden fencing, outbuildings, garage conversions and all renovations.

    Latest Internal Painting Review

    "Great! Came round when they said! Great communication! Very reliable."

    Reviewed by on
    Based in AL7 4ES, Welwyn Garden City
    Extension Builder covering Welwyn Garden City
    Member since Sep 2019
    ID Checked

    We are a small family business and have over 40 years experience We carry out work in Herts Beds Bucks We carry out Fencing and Gates Repairs and Renewals External/Internal Repairs and Decorating We are fully insured and our inspections quotes and ad...

    Latest Chimney Building / Repair Review

    "Very happy, will definitely use Gary again."

    Reviewed by on
    Based in HA8 6SD, Edgware
    Extension Builder covering Welwyn Garden City
    Member since Mar 2025
    Public liability insurance

    Brother construction is truly trustworthy team to build up your dream houses. We do all kind of work Extensions Loft conversions Bathrooms renovation Plastering Skimming Painting Roofing Electric Feel free to conact with us Free qoutes also availa...

    Latest Extension Review

    "They completed the job as promised and I was satisfied with their work."

    Reviewed by on
    Based in UB4 0BZ, Hayes
    Extension Builder covering Welwyn Garden City
    Member since May 2024
    ID Checked

    London Prime Construction and Builders specialises in creating beautiful and functional living spaces through expert home construction, renovations, and interior transformations. From building new homes to extending existing spaces and revitalising i...

    Latest Fitted Bedroom Review

    "Fantastic company, with high quality materials and construction. Came in on budget and fast completion time too. We have since commissioned them again for another home renovation job. Highly recommended."

    Reviewed by on
    Based in UB7 9BL, West Drayton
    Extension Builder covering Welwyn Garden City
    Member since Sep 2024
    Public liability insurance

    Covering Areas ? Brent, Barnet, Harrow, Ealing, Hillingdon, Watford, Camden, and wider London Our Services ? Construction & Renovation • ? New builds & extensions • ? Loft conversions & basements • ? Structural alterations & ref...

    Latest Builder Review

    "Very pleased with the quality and timely completion of the job. Most happy that the team were forward thinking and suggested future wiring applications for doorbell and interior/exterior lighting. Something I would have needed at..."

    Reviewed by on
    Based in NW9 0DG, London
    Extension Builder covering Welwyn Garden City
    Member since Mar 2025
    ID Checked

    We are a building company who covers everything…..

    Latest General Maintenance Review

    "The team arrived on time and completed the task efficiently. They were respectful of my property and left everything clean and tidy. I would be happy to use Cambs Builders again again."

    Reviewed by on
    Based in SG8 5QG, Orwell
    Extension Builder covering Welwyn Garden City
    Member since Feb 2024
    ID Checked

    General builder with 35 years plus experience in all aspects of building works covering carpentry, plastering, rendering/ pebble dash, kitchen fit, basic plumbing, basic electrical, fencing, Honest, reliable and local, you won't be disappointed.

    Latest Septic Tanks & Soakaway Review

    "Done a great job! Andrew’s work area was clean and tidy, the job was done very thoroughly. Andrew was was respectful and co operative in keeping with the nature of the business. Friendly and personable. Definitely would use Andre..."

    Reviewed by on
    Based in LU4 9TE, Luton
    Extension Builder covering Welwyn Garden City
    Member since Nov 2024
    Public liability insurance
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    Our Reviews

    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.

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    Recently posted Extension Builders jobs

    Join over 1,000,000 happy homeowners who have posted their job on MyJobQuote.

    Job posted in Harlow

    Extension 4 by 3 metres. How much it costs. Single storey.

    Job posted in Isleworth

    I want a laundry room and shower room build in the side of my house next to my conservatory as I have space like a shed with no digging involved ....

    Job posted in Deptford

    Build a single story extention approximately 3 X5m, in an end of terrace property

    Job posted in Dagenham

    Dining room downstairs, upstairs 2 bedrooms

    Job posted in Northwood

    Extend a the front wall of the house by around 5 sq ft Extend on the side to bring the garage in Extend in first floor above garage to include one be...

    Job posted in Harlow

    Extension 4 by 3 metres. How much it costs. Single storey.

    Job posted in Isleworth

    I want a laundry room and shower room build in the side of my house next to my conservatory as I have space like a shed with no digging involved ....

    Job posted in Deptford

    Build a single story extention approximately 3 X5m, in an end of terrace property

    Job posted in Dagenham

    Dining room downstairs, upstairs 2 bedrooms

    Job posted in Northwood

    Extend a the front wall of the house by around 5 sq ft Extend on the side to bring the garage in Extend in first floor above garage to include one be...

    Job posted in Finsbury Park

    Handyman Wanted – Home Improvement Projects We’re looking for a skilled and reliable handyman to help complete several home improvement tasks. The id...

    Job posted in Great Missenden

    Some 1,800 sq feet, 2 storey extension

    Job posted in Hayes

    EXTENSION GARAGE KITCHEN

    Job posted in Isleworth

    Already extended by 2.7mts. Build additonal 2 mt extension

    Job posted in Woodford Green

    Loft extension over garage. Preferably glass and metal sides

    Job posted in Finsbury Park

    Handyman Wanted – Home Improvement Projects We’re looking for a skilled and reliable handyman to help complete several home improvement tasks. The id...

    Job posted in Great Missenden

    Some 1,800 sq feet, 2 storey extension

    Job posted in Hayes

    EXTENSION GARAGE KITCHEN

    Job posted in Isleworth

    Already extended by 2.7mts. Build additonal 2 mt extension

    Job posted in Woodford Green

    Loft extension over garage. Preferably glass and metal sides

    Job posted in Rush Green

    Want to do a side extension with an extra bathroom fitted

    Job posted in Highbury

    We’d be looking to move the bathroom in the house as well and build some new internal walls.

    Job posted in Wanstead

    Garden extension job side front, we want all glass

    Job posted in Hounslow

    Infill extension kitchen lounge ?

    Job posted in WALTHAM CROSS

    Build single storey extension to the side of a semi detached Edwardian house. This will be extending the kitchen. Moving the shower room into the ext...

    Job posted in Rush Green

    Want to do a side extension with an extra bathroom fitted

    Job posted in Highbury

    We’d be looking to move the bathroom in the house as well and build some new internal walls.

    Job posted in Wanstead

    Garden extension job side front, we want all glass

    Job posted in Hounslow

    Infill extension kitchen lounge ?

    Job posted in WALTHAM CROSS

    Build single storey extension to the side of a semi detached Edwardian house. This will be extending the kitchen. Moving the shower room into the ext...

    Job posted in Enfield

    24 square metre rear extension

    Job posted in Winchmore Hill

    Build single story rear extension to incorporate kitchen Move some partition walls from old kitchen to make downstairs WC & utility room

    Job posted in Harrow

    At the side of the house a Utility space

    Job posted in Enfield

    Kitchen renovation and extension

    Job posted in Beaconsfield

    Build single storey infil rear extension to house to extend kitchen/living area. About 16m2. Suspect need 3 steels.

    Job posted in Enfield

    24 square metre rear extension

    Job posted in Winchmore Hill

    Build single story rear extension to incorporate kitchen Move some partition walls from old kitchen to make downstairs WC & utility room

    Job posted in Harrow

    At the side of the house a Utility space

    Job posted in Enfield

    Kitchen renovation and extension

    Job posted in Beaconsfield

    Build single storey infil rear extension to house to extend kitchen/living area. About 16m2. Suspect need 3 steels.

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