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  4. Extensions Conversions in London

Extensions Conversions in London

Browse trusted local Extensions Conversions in London 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.

  • 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 all surrounding areas within a twenty mile radius

    Welcome to Prime UK Contractors LtdWe are a builders and extension specialists based in London that have been successfully completing work in the...

    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 UK contractors...

    London
    N12 9LY

  • Extension Specialists in London. Covering SW1, SW6, SE13, SW19, KT1, TW1 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...

    34 reviews / 4.98 out of 5

    Altin's plastering work is second to none! The walls are smooth and flawless, making the room look brand new. Their attention to detail and...

    London
    SW9 8FR

  • Extension Specialists in London. Covering East London, North London, Romford and Rainham

    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...

    15 reviews / 5.0 out of 5

    Eastland Construction have been absolutely fantastic from start to finish. The team of builders were punctual every day, arriving on time and...

    London
    E11 2SY

  • Extension Specialists in London. 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...

    14 reviews / 4.96 out of 5

    Pure Contractors exceeded all our expectations on every level. From the initial consultation right through to the end result. Everyone we dealt...

    London
    SW11 1AA

  • 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,...

    37 reviews / 4.95 out of 5

    Sorin and his team recently completed our ground floor renovation and we are very pleased with all aspects of the job. Sorin provided us with a...

    London
    Hertfordshire
    NW7 0AN

  • 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 East and 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
    E17 7LP

  • Extension Specialists in London. Covering Chelsea, Kensington, Mayfair & Soho

    Linx Construction Group Limited is a family-run business with intensive experience in the building and construction industry. We have been helping...

    175 reviews / 4.96 out of 5

    Our ground floor bathroom and kitchen were renovated. We also had the floor levelled and a wall taken down. Our builder finished the project to a...

    London
    SW3 5EX

  • 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

  • Extension Specialists in London. Covering Greater London

    Den Builders LtdInnovative. Reliable. Family-Run Construction Experts.Based in Greater London, Den Builders Ltd is a trusted, family-run...

    6 reviews / 5.0 out of 5

    Completed an extension of our home, adding a bathroom and kitchen. We love the outcome, the workers were polite and reliable. They always ensured...

    London
    SE9 1PF

  • Extension Specialists in London. Covering the whole of London and the surrounding areas

    Powerpillar Ltd is based in London and we have been providing high standard house and bungalow extensions for customers in London and the...

    87 reviews / 4.9 out of 5

    Emmanuel was very considerate to accept our job on the same day. We were very desperate to create space for a tumble dryer in our kitchen area and...

    London
    E10 7QP
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Other services relating to Extensions Conversions in London

Our average rating for Extensions Conversions

4.89 - 4.89 out of 5 from 2511 reviews

  • Linx Construction Group Limited, London

    5 out of 5.0

    "Our ground floor bathroom and kitchen were renovated. We also had the floor levelled and a wall taken down. Our builder..."

    Cole Willisons on 13th January 2026

  • Westbury Builders, Gravesend

    5 out of 5.0

    "The company fixed problems to my property left by other builders. They have been amazing and invloved me in every step on..."

    Mrs C Mapungwanna on 13th January 2026

  • JLS Building Services Ltd, Southend On Sea

    5 out of 5.0

    "Very happy with end result. Consulted throughout project and end result was as agreed. No extra costs to original quote..."

    Julie Wright on 12th January 2026

  • Den Builders Ltd, Dagenham

    5 out of 5.0

    "Denbuilders Ltd were fantastic to work with. Den was really helpful throughout the entire process and supported me at..."

    Jetmir A. on 8th January 2026

  • BLS Builders Ltd, Harrow

    5 out of 5.0

    "Preparing house and garden for renovations, removing flooring, kitchen, wallpaper and old plaster. Removal of all rubble..."

    RUCHIT KHIMASIA on 7th January 2026

Other locations for trusted Extensions Conversions

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