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  4. Extension Builders in Hatfield In Hertfordshire

Extension Builders in Hatfield In Hertfordshire

Browse trusted local Extension Builders in Hatfield In Hertfordshire 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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We see you’re looking for Extensions in Hatfield In Hertfordshire. Tell us about your job, and we'll send your request to multiple trusted traders in your area. Get responses and choose the right trader for you, with no obligation.

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  • 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...

    117 reviews / 4.92 out of 5

    Having now used Beswick Building for two projects (inevitable when dealing with a Victorian property), I have found the team are always polite and...

    St Albans
    Hertfordshire
    AL1 1SF

  • 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 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 Waltham Cross. Covering Herts, Essex and North London.

    GP Property Services has over 25 years experience in offering a wide range of building services from extensions, renovations and loft conversions...

    31 reviews / 4.99 out of 5

    Gary and Paul have just completed a downstairs rear extension, side upstairs extension and full redecoration including new windows throughout on...

    Waltham Cross
    Herts
    EN7 6DR

  • 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

  • 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 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 Kings Langley. Covering Hertfordshire, Bedfordshire and Buckinghamshire

    Evolution Building and Developments Ltd provides house and bungalow extensions across Kings Langley and the surrounding area, helping homeowners...

    11 reviews / 4.92 out of 5

    I used Evolution building and developments to build me my dream salon. Their work is insane and I would highly recommend them. From start to...

    Kings Langley
    Hertfordshire
    WD4 8HZ

  • 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 all surrounding areas within a twenty mile radius

    Welcome to Prime Construction Services LtdWe are builders based in London that have been successfully completing work in the area for many...

    17 reviews / 4.93 out of 5

    One of the few contractors out there who were honest, patient with our indecisiveness and flexible in their approach with us. Prime Construction...

    London
    N12 9LY

  • 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 Hatfield In Hertfordshire

Our average rating for Extension Builders

5.0 - 5.0 out of 5 from 2368 reviews

  • Powerpillar Ltd, London

    5 out of 5.0

    "We are delighted with the office refurbishment completed by Powerpillar Ltd. Their team delivered a professional,..."

    Alan Moncho on 4th June 2026

  • UCS Bathrooms, Highgate

    5 out of 5.0

    "Very knowledgable and quick workers nice job done! Professional and clear costings."

    Janet Cowherd on 2nd June 2026

  • Evolution Building and Developments Ltd, Kings Langley

    5 out of 5.0

    "I used Evolution building and developments to build me my dream salon. Their work is insane and I would highly recommend..."

    Grace Coomber on 2nd June 2026

  • Reid James Ltd, Ware

    5 out of 5.0

    "Excellent workmanship, pleasant people, very clean and tidy and good value."

    Matthew Walters on 27th May 2026

  • JPH Property Developments, Uxbridge

    5 out of 5.0

    "Jason was very professional and his work to a very high standard. He maintained cleanliness throughout the duration of..."

    Cathy Morrin on 26th May 2026

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