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Extension Builders in Kettering

Browse trusted local Extension Builders in Kettering on TrustATrader, all vetted, with photos of completed work, and reviews from previous customers.

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Local Extension Builders

We have found a selection of the best, most reliable Extension Builders in your area. You can click on a trader profile to find out more information, send email/SMS enquiry, or add them to your call back list.

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  • Extension Specialists in Market Harborough. Covering Market Harborough and all surrounding areas.

    Perryson Builders is a reliable and trusted general Building Contractor based in Market Harborough.Established in 2001, Perryson Builders have...

    104 reviews / 4.96 out of 5

    We are glad that we had Perryson Builders to do the renovation project of our property. From initial discussion Bryan explained everything in...

    Market Harborough
    Leicestershire
    LE16 7EA

  • Extension Specialists in Potton. Covering all Herts, Beds and Cambridgeshire areas.

    AK Builders Potton are an established and reliable Bedfordshire based builder. We cover all Herts, Beds and Cambridgeshire areas.Our service is...

    8 reviews / 4.56 out of 5

    I want to thank Dean and Robert of AK Builders of Potton for the outstanding job they did on my house wall. The quality of their workmanship...

    Potton
    Beds
    SG19 2PT

  • Extension Specialists in Shefford. Covering Hitchin and within the surrounding 40 mile radius - Stevenage, St Albans, Letchworth.

    In an unstable market house extensions are often the most viable option, helping you to get the most out of the space you have without the...

    25 reviews / 4.89 out of 5

    From our very first meeting with Jon, his calming, reassuring, and deeply knowledgeable nature made it clear he was the right builder for our...

    Shefford
    Bedfordshire
    SG17 5GQ

  • Extension Specialists in Brackley. Covering all Northamptonshire, Buckinghamshire and Oxfordshire areas.

    Welcome to Caliber Construction Ltd.At Caliber, we like to do things a little differently. We believe our set of core principles not only help us...

    9 reviews / 4.94 out of 5

    If you are looking for a fast, reliable, professional and trustworthy builder, look no further! Our project was a kitchen extension (single level...

    Brackley
    Northamptonshire
    NN13 6AD

  • Extension Specialists in Cambridge. Covering Cambridge and surroundings areas.

    Stefan’s Building Ltd provides home extensions across Cambridge, helping homeowners maximise their space with extensions that suit their lifestyle...

    6 reviews / 5.0 out of 5

    We highly recommend Stefan Buildings if you are looking for a reliable builder. We hired Stefan to build our single-storey back extention and we...

    Cambridge
    Cambridgeshire
    CB24 5YS

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    TrustATrader Guarantee for extra peace of mind. TrustATrader Guarantee easily covers your next job via TrustATrader to provide extra peace of mind. Click this icon within the listing to register your TrustATrader Guarantee. Find out more

  • Extension Specialists in St. Albans. Covering Hertfordshire, Bedfordshire, Greater London, London and all surrounding areas

    In an unstable market house extensions are often the most viable option, helping you to get the most out of the space you have without the...

    20 reviews / 4.83 out of 5

    Vito and Dan did a great job on our garage conversion (along with all sub-contractors). We are very happy with the final result. Competitive...

    St. Albans
    Hertfordshire
    AL3 6HR

  • Extension Specialists in Ware. Covering Herts . London . Essex . Cambs . Beds .

    About UsReid James is a family-run building and construction company based in Ware, Hertfordshire, serving London, Essex, Cambridge and...

    108 reviews / 4.82 out of 5

    A lovely job carried out by Stuart and his team. Complete refurbishment of our shower room/cloakroom. Work completed to a high standard by all...

    Ware
    Herts
    SG11 1BQ

Other services relating to Extension Builders in Kettering

Our average rating for Extension Builders

5.0 - 5.0 out of 5 from 280 reviews

  • Perryson Builders, Northampton

    5 out of 5.0

    "We are glad that we had Perryson Builders to do the renovation project of our property. From initial discussion Bryan..."

    Ajeshnath Amma on 25th August 2026

  • R&J Building Services Ltd, Shefford

    5 out of 5.0

    "We carefully chose our main contractor when seeking a loft conversion back last summer (2025). Jon struck us from outset..."

    Paul Appleton on 25th August 2026

  • R&J Building Services Ltd, Shefford

    5 out of 5.0

    "Jon was completing a similar extension at a neighbouring house and was happy to have an early discussion, giving us great..."

    Anne Taylor on 17th August 2026

  • R&J Building Services Ltd, Shefford

    5 out of 5.0

    "Jon & the team did an excellent job from start to finish on our extension. They have all of the qualities everyone wants..."

    Greg Hall on 16th August 2026

  • Perryson Builders, Market Harborough

    5 out of 5.0

    "Bryan is our go-to builder. He did our extensions 10 years ago and came back to take up a section of block and beam..."

    Simon Barnes on 14th August 2026

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