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  4. Extensions Conversions in Welwyn Garden City

Extensions Conversions in Welwyn Garden City

Browse trusted local Extensions Conversions in Welwyn Garden City on TrustATrader, all vetted, with photos of completed work, and reviews from previous customers.

Local Extensions Conversions

We have found a selection of the best, most reliable Extensions Conversions 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...

    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 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 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 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

  • 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 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 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 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 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
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Other services relating to Extensions Conversions in Welwyn Garden City

Our average rating for Extensions Conversions

5.0 - 5.0 out of 5 from 2351 reviews

  • C Shambi Builders Ltd, Barnet

    5 out of 5.0

    "We have worked with Chris and his team multiple times over the past 8 years (eg installing a kitchen, bathroom, flooring,..."

    Zoe Scott on 12th June 2026

  • C Shambi Builders Ltd, Barnet

    5 out of 5.0

    "Used several times for various jobs in the home, always been 100% satisfied with the finish. He is very reliable."

    Jackie & Mark John on 12th June 2026

  • C Shambi Builders Ltd, Barnet

    5 out of 5.0

    ""

    Raymond Dowd on 12th June 2026

  • C Shambi Builders Ltd, Barnet

    5 out of 5.0

    "Full house refurbishment Chris and his team's results have been amazing! The project entailed a complete refurbishment..."

    Evana Banerjee on 12th June 2026

  • C Shambi Builders Ltd, Barnet

    5 out of 5.0

    "Great! Have already recommended him on."

    Mario Evagorou on 12th June 2026

Other locations for trusted Extensions Conversions

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