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Extension Builders in High Wycombe

Browse trusted local Extension Builders in High Wycombe 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 Uxbridge. Covering Uxbridge, Ruislip, Ickenham, Rickmansworth, Denham, Hillingdon and Harefield

    Our building services company JPH Property Developments was established over 20 years ago, and I have 40 years experience in the building...

    12 reviews / 4.96 out of 5

    Jason was very polite and courteous. He listened to our needs and once we all agreed on the work he just cracked on with no fuss. He was...

    Uxbridge
    Buckinghamshire
    UB9 5DJ

  • 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...

    38 reviews / 5.0 out of 5

    We can’t thank Asad and his team enough for the work that’s been carried out, the standard of craftsmanship is incredible. We instructed Asad to...

    Slough
    Berkshire
    SL2 5PW

  • Extension Specialists in Rickmansworth. Covering Rickmansworth and incorporating a 15 mile radius

    About BLS Builders, Rickmansworth.🚫 NO MARKETING CALLS PLEASE.BLS Builders is a family-run business with over 25 years of experience, proudly...

    14 reviews / 5.0 out of 5

    Great team - very professional and easy to work with. We will use them again and have recommended to others.

    Rickmansworth
    WD3 7NU

  • 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 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

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

    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 Radlett. Covering all areas of Herts and London.

    ADS Contracts is a well established, trustworthy, reliable and professional company with over 30 year's experience. Based in Radlett, (Herts), we...

    30 reviews / 4.54 out of 5

    Very experienced team of professionals. Dave and his team have done various jobs for me over the last few years and they have all been completed...

    Radlett
    WD7 9FH

  • Extension Specialists in Borehamwood. Covering London and Hertfordshire 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...

    75 reviews / 4.86 out of 5

    Łukasz did an excellent job. The load-bearing wall demolition was carried out efficiently, professionally, and exactly as agreed. You can clearly...

    Borehamwood
    Herts
    WD6 2JD

  • Extension Specialists in London. Covering Herts, Middx, and all areas of North and North West London.

    RAS Construction & Design Ltd is a well established company specialising in all aspects of extensions, loft conversions, general building,...

    39 reviews / 4.95 out of 5

    RAS did a superb job for us. They carried out an extensive top-to-bottom refurbishment of our double-fronted Edwardian house. This included an...

    London
    Hertfordshire
    NW7 0AN

  • Extension Specialists in Richmond. Covering Richmond East Sheen Kew Barnes Mortlake Putney Twickenham Teddington Isleworth St Margarets Hampton Ham Petersham Kingston New Malden Surbiton Thames Ditton Molesey

    We are Ashcourt LER LTD, house and bungalow extension specialists based in Richmond and the surrounding area.We have delivered house and bungalow...

    11 reviews / 5.0 out of 5

    Great team, very professional. Easy to deal with and left my house very tidy Had my bathroom converted and replaced all my floor throughout the...

    Richmond
    TW9 2RD

  • Extension Specialists in Woking. Covering Surrey and surrounding areas

    About UsCornerstone DBR Ltd are trusted home extension specialists based in Surrey, delivering high-quality house and bungalow extensions across...

    33 reviews / 4.93 out of 5

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

    Woking
    Surrey
    GU21 2AA
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Other services relating to Extension Builders in High Wycombe

Our average rating for Extension Builders

4.99 - 4.99 out of 5 from 1754 reviews

  • LINX Design And Build, London

    5 out of 5.0

    "Fantastic experience with Linx Design And Build! The team handled every stage of the project, from design and planning to..."

    Jack Michael on 22nd July 2026

  • Bubble Level Ltd, London

    5 out of 5.0

    "Would recommend them. Happy with the service provided."

    Rosario Maisto on 22nd July 2026

  • Ashcourt LER LTD, Richmond

    5 out of 5.0

    "Excellent team. High quality of work and very considerate."

    Claire D on 22nd July 2026

  • LINX Design And Build, London

    5 out of 5.0

    "The LINX Design and Build team did a fantastic job installing our new garage roof. The final roof looks great, the..."

    Mills Henry on 20th July 2026

  • Bubble Level Ltd, London

    5 out of 5.0

    "Would recommend them and very customer service provided. Good quality workmanship and knowledgeable about the service..."

    Fahrel Faulkner on 20th July 2026

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