Find an Extension Builder in Welham Green

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Extension Builders in Welham Green

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  • 1-20 of 7,663 extension builders

    NLK Group, based in London, provides bespoke services in carpentry installation, custom-made wardrobes and cabinets, house refurbishments, and various construction projects. Our offerings include: • Kitchen fittings • Fitted wardrobes • Painting...

    Latest Wooden Doors - External Review

    "Naim did a fantastic job with replacing our external doors- front and rear. Communication was great and we are happy with the results."

    Reviewed by on
    Based in WD25 0GD, Watford
    Extension Builder covering Welham Green
    Member since Nov 2016
    ID Checked

    Small building contractor, patios, driveways, landscaping, garage and shed bases, painting and decorating. Based in Herts.

    Latest Concrete Base Review

    "Polite, respectful, experienced and skilful. Great tradespeople who I will use in the future for many varied tasks and projects."

    Reviewed by on
    Based in AL1 5ST, Saint Albans
    Extension Builder covering Welham Green
    Member since Jul 2025
    ID Checked

    2Rok cons is a dynamic and experienced team, committed to providing excellence in general building and constructions, lateral thinking and innovation solutions to our clients. With a portfolio covering a wide range of construction projects, we are pr...

    Latest Builder Review

    "2Rok cons ltd has just finished creating our dream Kitchen. From our first meeting to finishing the project, they listened to what we wanted and gave us design and material guidance for our kitchen extension. We are very fussy wit..."

    Reviewed by on
    Based in WD7 7LW, Radlett
    Extension Builder covering Welham Green
    Member since Nov 2023
    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 Welham Green
    Member since Dec 2022
    ID Checked

    We have been in the business for over 15 years and provide general house repair renovations and maintenance and would be happy to offer a free quote for works required.

    Based in AL4 0PX, Colney Heath
    Extension Builder covering Welham Green
    Member since Feb 2024
    ID Checked

    Drylining fixer for several works executed to the standards required by British gypsum or knauf systems

    Based in AL10 8ST, Hatfield
    Extension Builder covering Welham Green
    Member since Oct 2023

    Hi . I am a builder from Poland with 28 years of experience. I live in the UK for 22 years and have gained additional experience in the field of construction. You can commission me with such works as: Dry Lining, Tiling, Joinery, Kitchens, Bathroo...

    Based in AL10 9ER, Hatfield
    Extension Builder covering Welham Green
    Member since Sep 2022

    I am good boy i am from romania good working stile

    Based in AL10 8LE, Hatfield
    Extension Builder covering Welham Green
    Member since Apr 2022

    A family business committed to quality, value and client satisfaction in every project. From little kitchen to big extensions

    Latest Garage Conversion Review

    "Great Price , great communication and completed job to high spec , very good team with him"

    Reviewed by on
    Based in HA7 1FP, Stanmore
    Extension Builder covering Welham Green
    Member since Jan 2020
    ID Checked

    We are a building company that specialise in refurbishment work. Residential or Commercial works. We have been working in the industry for 30 years. We are happy to give you a quote for all types of work, with no obligation.

    Latest Structural Steelwork Review

    "Professional and prompt provision of written job specification and estimate. Good quality work rebuilding and repairing patio retaining wall, completed within agreed time. Would definitely use again."

    Reviewed by on
    Based in HA6 1BG, Northwood
    Extension Builder covering Welham Green
    Member since May 2025
    ID Checked

    Professional Work, Quality You Can Trust We deliver top-quality workmanship at reasonable prices, whether your project is big or small. Our team is reliable, experienced, and ready to handle any job, offering fair pricing for both customers and trade...

    Latest Plaster Skimming Review

    "Super quick and efficient"

    Reviewed by on
    Based in HA9 8SN, Wembley
    Extension Builder covering Welham Green
    Member since Oct 2025
    ID Checked

    I have been in the building trade for over 7 years gaining a vast amount of knowledge. We cover all aspects of building work including .house extensions .loft conversions .painting and decorating .plastering .roofing .plumbing .gardening .bricklay...

    Latest Stone / Concrete Review

    "Amarildo and his team were absolutely fantastic! They didn’t waste a single moment, gave us the most reasonable and fair quote compared to others, and got straight to work. Their sincerity and strong work ethic really stood out —..."

    Reviewed by on
    Based in EN2 8DY, Enfield
    Extension Builder covering Welham Green
    Member since Jul 2025
    ID Checked

    At OJ Kennedy Construction, we take pride in delivering high-quality construction services with a personal touch. Based in Gerrards Cross, we are a small but dedicated team of skilled tradesmen committed to excellence, reliability, and transparency....

    Latest Builder Review

    "Great work. Very professional and good communication. Highly recommend"

    Reviewed by on
    Based in SL9 7QA, Gerrards Cross
    Extension Builder covering Welham Green
    Member since Jul 2025
    ID Checked

    I do all the work around your house inside and outside, With 10 years experience in building we keep our work at the top work quality. Please do contact us and get a quote. We will be more then happy to speak to you for all your needs. Thank you.

    Latest Flat Pack Furniture Assembly Review

    "Was on time did a wonderful job, would use again"

    Reviewed by on
    Based in EN7 6TU, Cheshunt
    Extension Builder covering Welham Green
    Member since Sep 2020
    ID Checked

    i’ve been on the business for 25 years I do all types of building work, internal and external, Very high standards work, House renovation, extension, loft conversion, and new built.

    Latest Garage Conversion Review

    "Alfred and his crew were professional, flexible and found cost-effective solutions. Highly recommended"

    Reviewed by on
    Based in N13 6HJ, London
    Extension Builder covering Welham Green
    Member since Mar 2024
    ID Checked

    We are a family ran business, that has been in operation for over 10 years. We specialise in home refurbishments, plumbing, electrical and gas heating. We are available in London, Surrey, Kent, Essex, Middlesex, Buckinghamshire, Berkshire, Hertfordsh...

    Latest Solid Timber Flooring Review

    "Noble builders were quick, reliable and most of all trustworthy. The work they did for me was of a high standard and at a competitive price. I would recommend these builders to anyone and would use them again."

    Reviewed by on
    Based in NW3 2AU, London
    Extension Builder covering Welham Green
    Member since Jul 2024
    ID Checked

    With over 8 years of experience in the industry, we are proud to offer reliable, high-quality services to homeowners throughout North,South and East London – Our team brings a strong track record of workmanship, professionalism, and customer care to...

    Latest Man with a Van Review

    "Julian provided a reasonable quote. Turned up on time and efficiently dismantled and disposed of my old garden shed Tidied up afterwards also. Would definitely recommend"

    Reviewed by on
    Based in EN6 5DE, Potters Bar
    Extension Builder covering Welham Green
    Member since Jul 2025
    ID Checked

    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 Welham Green
    Member since Mar 2025
    ID Checked

    Team of professional builders for all your requirements, no job too big or small all work carried out comes with 10 year guarantee fully insured. all work on the taken are completed by professionals who have more than 80 years of experience between u...

    Latest Fencing & Gates - Wooden Review

    "Danny was quick to respond and give me a quote and it was a very good price kept in touch with me every step of the way to completion"

    Reviewed by on
    Based in EN7 6UQ, Cheshunt
    Extension Builder covering Welham Green
    Member since May 2025
    Public liability insurance

    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 Welham Green
    Member since Mar 2023
    ID Checked
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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.

    To understand more about our reviews process, please visit our Reviews Policy.

    Find Extension Builders Near You

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    Recently posted Extension Builders jobs

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    Job posted in Uxbridge

    Building an extension to a house that would cover approximately 40 meter squared. Would want to know your price to complete this project and how long...

    Job posted in Hatfield

    Build double storey extension , size 5m x 2.8m

    Job posted in Mitcham

    I am seeking quotations for the construction of a single-storey front extension to my property, which will serve as a new utility room. The planned d...

    Job posted in Bedford Park

    Single storey extension, about 10m2, kitc hen and dining room extension, bifold door into garden.

    Job posted in Trinity Buoy Wharf

    Structural engineer sought for a small rear extension with alterations to the outrigger. Main feature is a continuous skylight with passing joists bel...

    Job posted in Uxbridge

    Building an extension to a house that would cover approximately 40 meter squared. Would want to know your price to complete this project and how long...

    Job posted in Hatfield

    Build double storey extension , size 5m x 2.8m

    Job posted in Mitcham

    I am seeking quotations for the construction of a single-storey front extension to my property, which will serve as a new utility room. The planned d...

    Job posted in Bedford Park

    Single storey extension, about 10m2, kitc hen and dining room extension, bifold door into garden.

    Job posted in Trinity Buoy Wharf

    Structural engineer sought for a small rear extension with alterations to the outrigger. Main feature is a continuous skylight with passing joists bel...

    Job posted in Bishop's Stortford

    6m x 3m Single storey flat roof side extension, incorporating an office, shower/toilet and utility

    Job posted in Knebworth

    Looking to get a 3x2m (6m2) single storey extension build on to my kitchen which is in the rear of the property... Looking to get a rough guide on cos...

    Job posted in Uxbridge

    Existing Commercial building- a shop, a new double storey extension to build to the rear, upper floor a self contained studio flat- will need internal...

    Job posted in Broxbourne

    Building a double storey to the front of the property. Exterior costs only

    Job posted in Hendon

    Extension and refurb of a 4 bed detached house Ground floor rear extension and conversion of garage to room First floor room built above garage and...

    Job posted in Bishop's Stortford

    6m x 3m Single storey flat roof side extension, incorporating an office, shower/toilet and utility

    Job posted in Knebworth

    Looking to get a 3x2m (6m2) single storey extension build on to my kitchen which is in the rear of the property... Looking to get a rough guide on cos...

    Job posted in Uxbridge

    Existing Commercial building- a shop, a new double storey extension to build to the rear, upper floor a self contained studio flat- will need internal...

    Job posted in Broxbourne

    Building a double storey to the front of the property. Exterior costs only

    Job posted in Hendon

    Extension and refurb of a 4 bed detached house Ground floor rear extension and conversion of garage to room First floor room built above garage and...

    Job posted in Dunstable

    Single story Extension, with Kitchen and utility room

    Job posted in Luton

    Single 2 bedroom detached bungalow with planning to a 5 bed, 3 bathroom conversion. Looking at quotes & costs, ready to start work 2026 sometime, Marc...

    Job posted in Ilford

    Single storey extension at rear of house above current kitchen about 20m

    Job posted in Welling

    New utility room from my kitchen

    Job posted in Kingston upon Thames

    Job Description: Wraparound Extension with Knockthrough and New Kitchen Installation Location: Richmond, London Project Duration: 12–20 weeks estimat...

    Job posted in Dunstable

    Single story Extension, with Kitchen and utility room

    Job posted in Luton

    Single 2 bedroom detached bungalow with planning to a 5 bed, 3 bathroom conversion. Looking at quotes & costs, ready to start work 2026 sometime, Marc...

    Job posted in Ilford

    Single storey extension at rear of house above current kitchen about 20m

    Job posted in Welling

    New utility room from my kitchen

    Job posted in Kingston upon Thames

    Job Description: Wraparound Extension with Knockthrough and New Kitchen Installation Location: Richmond, London Project Duration: 12–20 weeks estimat...

    Job posted in Chigwell

    Build double storey extension, demolish garage

    Job posted in Hemel Hempstead

    Single story extension, broadly 15-20 square meters. Will house a WC, utility, and small office. To include one front and rear door, and one side door...

    Job posted in Hertford

    Remove existing raised section of patio and extend utility room to create kitchen

    Job posted in Hornchurch

    Build single storey back extension. Kitchen utility wall knocked down and bi folding doors added to a new kitchen

    Job posted in Beckenham

    Help with a DIY fitted kitchen: Reroute plumbing, cutting out some cabinets for pipework (Ikea kitchen, so no service void!) and fitting a worktop (on...

    Job posted in Chigwell

    Build double storey extension, demolish garage

    Job posted in Hemel Hempstead

    Single story extension, broadly 15-20 square meters. Will house a WC, utility, and small office. To include one front and rear door, and one side door...

    Job posted in Hertford

    Remove existing raised section of patio and extend utility room to create kitchen

    Job posted in Hornchurch

    Build single storey back extension. Kitchen utility wall knocked down and bi folding doors added to a new kitchen

    Job posted in Beckenham

    Help with a DIY fitted kitchen: Reroute plumbing, cutting out some cabinets for pipework (Ikea kitchen, so no service void!) and fitting a worktop (on...

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