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  4. Extension Builders in Oxfordshire

Extension Builders in Oxfordshire

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

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.

  • Don't forget! Please mention TrustATrader when you contact any of our trusted traders.

    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 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 Milton Keynes. Covering 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...

    6 reviews / 4.92 out of 5

    We had a few bricks that were crumbling on the corner of the house. Phill from HBB Bricklaying and building services came and sorted the problem...

    Milton Keynes
    Buckinghamshire
    MK2 3NW

  • Extension Specialists in Milton Keynes. Covering Milton Keynes, Bedford

    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...

    6 reviews / 4.94 out of 5

    We hired Luxe Conversions to convert our garage into a usable room, and they did just that in an incredibly efficient, affordable and professional...

    Milton Keynes
    Buckinghamshire
    MK2 3AB

  • Extension Specialists in Slough.

    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...

    22 reviews / 4.97 out of 5

    These guys recently completed a rear extension for our home, and we couldn't be happier with how it turned out. From start to finish Iqbal and the...

    Slough
    Berkshire
    SL2 2DY

  • Extension Specialists in Slough. Covering Slough, Windsor, Maidenhead and High Wycombe

    Welcome to Allround Building Services Limited, your trusted building partner in Berkshire. With over 15 years of industry expertise, we specialise...

    34 reviews / 5.0 out of 5

    I have previously used this trader for general renovation and upkeep so I decided to go back to them for some garden work. I had broken fence...

    Slough
    Berkshire
    SL2 5PW

  • Don't forget! Please mention TrustATrader when you contact any of our trusted traders.

    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 Northampton. Covering Northampton and surrounding areas

    At Extension Specialist Ltd, we specialise in high-quality house extensions, loft conversions, and full home renovations across Northampton and...

    7 reviews / 4.81 out of 5

    The guys arrived a little later than planned to do the job but then cracked on and diagnosed the problem and completed the work. They were polite...

    Northampton
    Northamptonshire
    NN4 0QX

  • Extension Specialists in Slough. Covering Slough and a 30 mile radius

    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...

    16 reviews / 4.94 out of 5

    We are currently working with Shaz and his team to fully renovate and extend our forever home. The communication and quality of work that we have...

    Slough
    Berkshire
    SL3 0PY

  • Extension Specialists in St. Albans. Covering Herts, Beds & Bucks

    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...

    7 reviews / 4.98 out of 5

    They did an amazing job managing our kitchen renovation. He kept us updated daily and resolved small issues quickly without a fuss. The final...

    St. Albans
    Hertfordshire
    AL1 2QF

  • 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 Ashford. Covering all surrounding areas

    Welcome to General BuildersWe are a well established business with over many years of experience in the trade. We are based in Ashford but we...

    59 reviews / 4.93 out of 5

    Dennis and Jack have been excellent all round. They’re honest, straightforward and found the most efficient way to get the job done. We were very...

    Ashford
    Surrey
    TW15 3NJ
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Other services relating to Extension Builders in Oxfordshire

Our average rating for Extension Builders

4.89 - 4.89 out of 5 from 721 reviews

  • A Iqbal Construction Ltd, Slough

    5 out of 5.0

    "These guys recently completed a rear extension for our home, and we couldn't be happier with how it turned out. From..."

    Anand Sharma on 11th December 2025

  • AK Builders, Finchley

    5 out of 5.0

    "Allan and his team are excellent. Very respectful, punctual and professional. Cannot be happier with the service they provided."

    Fiona Morris on 5th December 2025

  • Allround Building Services Limited, Slough

    5 out of 5.0

    "I have previously used this trader for general renovation and upkeep so I decided to go back to them for some garden..."

    Baljinder Kundi on 2nd December 2025

  • Cornerstone DBR Ltd, Woking

    5 out of 5.0

    "Whilst our kitchen renovation didn’t run smoothly or to time, the way Leigh dealt with all the issues (many outside his..."

    Karoline and Paul Hasley on 21st November 2025

  • Square Mile Builders Limited, Barnet

    5 out of 5.0

    "Great service and result. Always there to listen and give advice. Great aftercare too. Highly recommended."

    Jon May on 7th November 2025

Other locations for trusted Extension Builders

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