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Extension Builders in Dunstable

Browse trusted local Extension Builders in Dunstable 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 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...

    119 reviews / 4.92 out of 5

    I was extremely satisfied with the renovation works carried out by Beswick Building & Renovations Ltd. A very professional and friendly team,...

    St Albans
    Hertfordshire
    AL1 1SF
  • Extension Specialists in St. Albans. Covering St. Albans and surrounding areas

    Oliver Building Services Ltd provides house extensions and bungalow extensions in St Albans, helping homeowners in and around the local area make...

    36 reviews / 4.97 out of 5

    We are delighted with our new kitchen. Oliver and his team are true professionals and did a brilliant job of fitting it. They were friendly,...

    St. Albans
    Hertfordshire
    AL1 5GW
  • 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...

    27 reviews / 4.89 out of 5

    Absolutely brilliant. I asked Jon at R&J to quote for removing my old conservatory and replace with a wooden open topped pergola and new patio....

    Shefford
    Bedfordshire
    SG17 5GQ
  • Extension Specialists in St. Albans. 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 St. Albans, (Herts),...

    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...

    St. Albans
    Hertfordshire
    AL2 1DP
  • 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...

    77 reviews / 4.86 out of 5

    I got a couple of quotes but went with Lucasz because he sounded experienced. I thought my job was complicated as it needed a number of trades:...

    Borehamwood
    Herts
    WD6 2JD
  • 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 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 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 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 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 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
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Other services relating to Extension Builders in Dunstable

Our average rating for Extension Builders

5.0 - 5.0 out of 5 from 2292 reviews

  • Westbury Builders, Gravesend

    5 out of 5.0

    "Brilliant from start to finish. The team turned up on time every day. Kept us informed at every stage. Work completed to..."

    Gary Lyel on 4th November 2026

  • Arch Mark Construction Ltd, Upminster

    5 out of 5.0

    "I’ve used the services of Mark and his team on many occasions from building a wall to building an out building of 100sqm...."

    Jeff Collyer on 3rd November 2026

  • LINX Design And Build, London

    5 out of 5.0

    "The Linx team's new construction and refurbishment initiatives have made my family and I very happy. Every aspect of the..."

    Andrew Murphy on 2nd November 2026

  • Perryson Builders, Market Harborough

    5 out of 5.0

    "We recently had Perryson Builders do some repointing work on our property. From the very first contact with Bryan,..."

    Kerry & Rob Ward on 30th October 2026

  • Nouvell Decor, Buckhurst Hill

    5 out of 5.0

    "Mark Garnett of Nouvell Decor is the great British builder. He is totally reliable. He will get out of bed at night to..."

    Patricia Jenkins on 27th October 2026

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