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  4. Extension Builders in Hemel Hempstead

Extension Builders in Hemel Hempstead

Browse trusted local Extension Builders in Hemel Hempstead 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.

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  • 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 St Albans. 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...

    116 reviews / 4.92 out of 5

    "Matt Beswick and his team did a complete kitchen renovation for us. They fitted a new kitchen from ceiling to floor which basically involved...

    St Albans
    Hertfordshire
    AL1 1SF

  • 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...

    74 reviews / 4.86 out of 5

    I would highly recommend this construction company. I have used their services for the second time and once again I am very satisfied with the...

    Borehamwood
    Herts
    WD6 2JD

  • 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...

    11 reviews / 4.95 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

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

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

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

    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.

    Harrow
    HA5 1EU

  • 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 London. Covering North London, North West London, Central 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...

    60 reviews / 4.94 out of 5

    Bright Builders are an amazing team of friendly, responsible and professional builders. Ervin is a great person to work with; understanding,...

    London
    N20 0HD

  • Extension Specialists in London. Covering Finchley 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...

    17 reviews / 4.99 out of 5

    Sebastian and the team promised on the first day to give me a beautiful bathroom. They kept that promise! We are delighted with the work. Would...

    London
    N3 1JG

  • Extension Specialists in London. Covering North London, North West London and all surrounding areas.

    Chelebi Builders is a Build & Design construction company based in North London. Our expertise range from Loft Conversions, Extensions, House...

    31 reviews / 4.96 out of 5

    Chelebi carried out a side and rear extension on our Victorian semi detached. Cafer and his team pulled out all stops to ensure works were...

    London
    Greater London
    N12 0DR
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Other services relating to Extension Builders in Hemel Hempstead

Our average rating for Extension Builders

4.89 - 4.89 out of 5 from 2256 reviews

  • LINX Design And Build, London

    5 out of 5.0

    "The proprietor and his staff communicated and provided detailed explanations. Excellent work in the bathroom and kitchen...."

    Alex Walsh on 28th April 2026

  • Nouvell Decor, Buckhurst Hill

    5 out of 5.0

    "Thank you to mark and his team! They are very reliable, professional and mark is super knowledgeable."

    Paris Hamberg on 28th April 2026

  • Arden Projects Group Limited, Godalming

    5 out of 5.0

    "Arden Projects Group Limited delivered outstanding carpentry work on our loft conversion. The team was quick, clean, and..."

    Joe Woolley on 24th April 2026

  • Arden Projects Group Limited, Godalming

    5 out of 5.0

    "Used Arden for a loft extension and also reused these guys for a ground floor extension as loved their work. Hard to..."

    Harry Morris on 24th April 2026

  • Arden Projects Group Limited, Godalming

    5 out of 5.0

    "Fantastic builders and highly recommend. We had a loft extension completed by Arden and we're over the moon with the..."

    Harry Morris on 24th April 2026

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