Find an Extension Builder in Northamptonshire

Find a local extension builder near you. We have 2,029 trusted and reviewed extension builders in Northamptonshire to choose from, based on 906 reviews.





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Extension Builders in Northamptonshire

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  • 1-20 of 2,029 extension builders

    We are a small team Who carry out bespoke extension work Helping with planning right through to finishing details

    Latest Extension Review

    "Very happy with the team from start to finish! Great communication and clarity throughout and build was finished to standard and on time."

    Reviewed by on
    Based in NN16 9TT, Kettering
    Extension Builder covering Northamptonshire
    Member since Jan 2021
    ID Checked

    A&ES is an Construction Company that specialize in everything from Loft conversion to extensions. no job is too big or small for us to tackle so please get in contact if you wish for us to provide you with a quote.

    Based in NN3 6BJ, Northampton
    Extension Builder covering Northamptonshire
    Member since Jun 2023
    ID Checked

    Massco Construction Limited are a reliable company based in Northampton with over 20 years of experience within the building industry. We cover a wide range of services to suit all needs and budgets. These are all carried out to the highest standard...

    Based in NN3 6WL, Northampton
    Extension Builder covering Northamptonshire
    Member since Oct 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 Northamptonshire
    Member since Dec 2019

    CERA Build are an end to end Construction, Extension, Renovations and Archviz business; we provide a full service solution to any job, big or small Whether you're looking for a an extension or garden room build, plastering in a few rooms or a...

    Based in NN3 8JT, Northampton
    Extension Builder covering Northamptonshire
    Member since Mar 2025

    Walter construction take pride in offering you the best experience for getting your building work done from start to finish. We provide a service for all building work and maintenance around your home and offer a free quotation. We do all the work...

    Based in NN3 8AZ, Northampton
    Extension Builder covering Northamptonshire
    Member since Nov 2020
    ID Checked

    With over 42 years experience, we offer a wide range of quality services delivered in a friendly, efficient and timely manner by our great team. All works are guaranteed and our favourite part is looking forward to repeat business.

    Based in NN2 8LX, Northampton
    Extension Builder covering Northamptonshire
    Member since May 2024
    ID Checked

    I am a skilld guy who Look for the jobs with a Big experience and a great team

    Based in NN3 6BZ, Northampton
    Extension Builder covering Northamptonshire
    Member since Oct 2023
    ID Checked

    My name is Salman .I have the right of working in my visa.I need a job urgently .

    Based in NN3 2AA, Northampton
    Extension Builder covering Northamptonshire
    Member since Feb 2024

    TWP is a construction business who specialise in sub structure construction. modular paving, tarmac and all civlis work undertaken aswell. currently working in public sector and would like to expand into private side of industry. TWP is made up of th...

    Based in NN2 7QG, Northampton
    Extension Builder covering Northamptonshire
    Member since Jun 2020
    ID Checked

    Zaf Homes has completed countless Renovation and home improvement projects in NORTHAMPTON and surrounding areas. Zaf has build reputation being reliable trustworthy and friendly best builder in NORTHAMPTON.

    Based in NN3 2QL, Northampton
    Extension Builder covering Northamptonshire
    Member since Sep 2024
    Public liability insurance

    I ran my dad’s building company for 15plus years, my dad retired 2022 and we have been running on my own since. I am happy to take any potential customer, to visit some of my old customers and see the work we have done. Regards Sam

    Latest Chimney Building / Repair Review

    "Turned up on time and charged the agreed price. Flue cap still there after recent high winds."

    Reviewed by on
    Based in NN9 6AA, Chelveston
    Extension Builder covering Northamptonshire
    Member since Mar 2024
    ID Checked
    Latest Internal Renovation / Reconfiguration Review

    "We were both extremely impressed with the service Matk provided from beginning to end. He turned up when he said he would to quote the job, even telling us beforehand that he would be half an hour later than planned. He gave us a..."

    Reviewed by on
    Based in NN3 8LH, Northampton
    Extension Builder covering Northamptonshire
    Member since Sep 2021
    ID Checked

    General Builder for 30 years, all aspects of general building specialising in stone work

    Based in NN3 7RW, Moulton
    Extension Builder covering Northamptonshire
    Member since Aug 2023
    ID Checked

    R.S Gibson is a Groundworks and Civil Engineering company with a team who hold over 40 years combined experience in all aspects of Groundworks and operate throughout Northamptonshire.

    Based in NN2 8NG, Northampton
    Extension Builder covering Northamptonshire
    Member since Mar 2024

    I've been a builder for 40 years do building, groundworks , to roof plate,

    Based in NN3 8DD, Northampton
    Extension Builder covering Northamptonshire
    Member since Feb 2024

    I' m Paul Zamfir, 15 y working în construction. I wait dryliner jobs near northamton ( 40 milles) thank you

    Based in NN3 8TS, Northampton
    Extension Builder covering Northamptonshire
    Member since Oct 2022

    Excelent builders can build anything, your request is fulfilled every time at the highest level of detail finishes and lowest prices on the market just for your own satisfaction of work well done . So if you are looking for well done work in the sh...

    Based in NN2 7PP, Northampton
    Extension Builder covering Northamptonshire
    Member since Feb 2022
    ID Checked

    Our mission at Prestige Roofing MK is to cover all your roofing needs, from main roofing to conservatory roofing to a high quality and standard at all times, no job is too small so please don’t hesitate to contact us for a free quote.

    Latest Chimney Building / Repair Review

    "PROMPT RESPONSE"

    Reviewed by on
    Based in MK12 6HD, Stacey Bushes
    Extension Builder covering Northamptonshire
    Member since Aug 2024
    ID Checked

    Northampton based electrical company NICEIC installer. Over 20 years experience in the electrical industry

    Latest Electrical Inspecting / Testing Review

    "CF Electrical turned up on time. Was reassuring & friendly. It turned out to be a minor job but I was more than happy with the work ."

    Reviewed by on
    Based in NN4 0TQ, Northampton
    Extension Builder covering Northamptonshire
    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.

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    Recently posted Extension Builders jobs

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    Job posted in Towcester

    Build single storey extension possibly coming out 4 metres in lengths from existing wall.

    Job posted in Daventry

    Conservatory wanting an extension with opening the back of the house. 15sqm .. footings checked got to 730 before it filled with water from the ra...

    Job posted in Milton Keynes

    Demoliton of existing side lean to garage and rear conservatory. Build new wrap around extension to incorpate kitchen/diner/family, utility, bathroom,...

    Job posted in MILTON KEYNES

    Build double storey extension which will include bathroom, kitchen and upstairs room

    Job posted in Milton Keynes

    4.9x4.9 extension for a living room on a bungalow

    Job posted in Towcester

    Build single storey extension possibly coming out 4 metres in lengths from existing wall.

    Job posted in Daventry

    Conservatory wanting an extension with opening the back of the house. 15sqm .. footings checked got to 730 before it filled with water from the ra...

    Job posted in Milton Keynes

    Demoliton of existing side lean to garage and rear conservatory. Build new wrap around extension to incorpate kitchen/diner/family, utility, bathroom,...

    Job posted in MILTON KEYNES

    Build double storey extension which will include bathroom, kitchen and upstairs room

    Job posted in Milton Keynes

    4.9x4.9 extension for a living room on a bungalow

    Job posted in Bedford

    remove existing 4mx3m half brick/pvc conservatory. replace with single storey modular extension on original footprint. utility room, small office, pit...

    Job posted in Milton Keynes

    Just looking for a rough quote for now.

    Job posted in Coventry

    Looking to extend single storey for around 15 to 20 sq mts

    Job posted in Milton Keynes

    Build an extension on top of the single storey extension we already have Add bathroom to both floors.

    Job posted in Olney

    Single storey extension with vaulted ceiling with 2 velux style windows. Size approx 4mx4m. Extension to the side of the house leading off the dining...

    Job posted in Bedford

    remove existing 4mx3m half brick/pvc conservatory. replace with single storey modular extension on original footprint. utility room, small office, pit...

    Job posted in Milton Keynes

    Just looking for a rough quote for now.

    Job posted in Coventry

    Looking to extend single storey for around 15 to 20 sq mts

    Job posted in Milton Keynes

    Build an extension on top of the single storey extension we already have Add bathroom to both floors.

    Job posted in Olney

    Single storey extension with vaulted ceiling with 2 velux style windows. Size approx 4mx4m. Extension to the side of the house leading off the dining...

    Job posted in Milton Keynes

    Need to extend the back portion of the building to make space in first floor bedrooms ,need to extend garage upper floors to make space for stairs den...

    Job posted in Northampton

    To remove a Load Bearing Wall in a private property between the existing kitchen and dining room and install an RSJ. Structural design/report can be p...

    Job posted in LEICESTER

    We have architect plans for a 60m2 appproximate extension. Looking for a builder with attention to detail who can give an approximate price to build...

    Job posted in SOUTHAM

    Build a single storey extension at the back of the house roughly 3 x 2.5m to house a utility room

    Job posted in Milton Keynes

    5x2 Rear Extension. Looking for competitive pricing.

    Job posted in Milton Keynes

    Need to extend the back portion of the building to make space in first floor bedrooms ,need to extend garage upper floors to make space for stairs den...

    Job posted in Northampton

    To remove a Load Bearing Wall in a private property between the existing kitchen and dining room and install an RSJ. Structural design/report can be p...

    Job posted in LEICESTER

    We have architect plans for a 60m2 appproximate extension. Looking for a builder with attention to detail who can give an approximate price to build...

    Job posted in SOUTHAM

    Build a single storey extension at the back of the house roughly 3 x 2.5m to house a utility room

    Job posted in Milton Keynes

    5x2 Rear Extension. Looking for competitive pricing.

    Job posted in Southam

    Single story wrap around extension in kitchen and dining room. Removal of wall between kitchen/dining room

    Job posted in Peterborough

    Build double storey side extension, with downstairs boot room and lounge and upstairs 2 bedrooms with one en-suite. House is located in Lincolnshire a...

    Job posted in Milton Keynes

    Ground level would be a garage space still, as it is now. 2nd story would be an additional bedroom off the landing or 2 if space allowed.

    Job posted in Milton Keynes

    Build upper story off the side of house above garage. Will be bedroom with bathroom (we will fit it ourselves)

    Job posted in Coventry

    Build storey extension at the rear of house of 30 square metres

    Job posted in Southam

    Single story wrap around extension in kitchen and dining room. Removal of wall between kitchen/dining room

    Job posted in Peterborough

    Build double storey side extension, with downstairs boot room and lounge and upstairs 2 bedrooms with one en-suite. House is located in Lincolnshire a...

    Job posted in Milton Keynes

    Ground level would be a garage space still, as it is now. 2nd story would be an additional bedroom off the landing or 2 if space allowed.

    Job posted in Milton Keynes

    Build upper story off the side of house above garage. Will be bedroom with bathroom (we will fit it ourselves)

    Job posted in Coventry

    Build storey extension at the rear of house of 30 square metres

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