Looking for a better deal on your insurance? Get a quote
Become a registered trader - Join us
Trader’s sign in

Find a local trusted trader

Use my location

Search by trader name

  1. Home
  2. Trades
  3. Extension Specialists
  4. Extension Specialists in London

Extension Specialists in London

Browse trusted local Extension Specialists in London on TrustATrader, all vetted, with photos of completed work, and reviews from previous customers.

Let us find the right trader for you

We see you’re looking for Extension Specialists in London.

  • Tell us about your job
  • We'll send your request to multiple trusted traders
  • Get responses and choose the right trader for you
Tell us about your job

Local Extension Specialists

We have found a selection of the best, most reliable Extension Specialists 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! 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 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 SW1, SW6, SE13, SW19, KT1, TW1 and all surrounding areas

    AL-KO Construction Ltd is a London-based home extension specialist with more than 12 years' experience delivering high-quality house and bungalow...

    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
    SE11 4AE

  • 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 Chelsea, Kensington, Mayfair & Soho

    LINX Design And Build is a family-run business with intensive experience in the building and construction industry. We have been helping customers...

    194 reviews / 4.97 out of 5

    Our new shower was expertly installed by the LINX crew! Excellent workmanship, courteous, and professional throughout. The column, tray, and...

    London
    SW3 5EX

  • 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...

    91 reviews / 4.88 out of 5

    We are delighted with the office refurbishment completed by Powerpillar Ltd. Their team delivered a professional, high-quality service from start...

    London
    E10 7QP

  • 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 London. Covering Greater London

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

    9 reviews / 5.0 out of 5

    We had a great experience with Denbuilders! Den built our home extension and managed the entire project from start to finish. He was professional,...

    London
    SE9 1PF

  • Extension Specialists in London. Covering Greater London

    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...

    68 reviews / 4.99 out of 5

    Excellent experience from beginning to end. The team were friendly, reliable and incredibly hardworking. They respected our home, cleaned up every...

    London
    EC2A 4NJ

  • Extension Specialists in London.

    Level Up London Ltd provides home extension specialists across London, helping homeowners create more space without the stress of moving. With...

    9 reviews / 5.0 out of 5

    Works completed Full Refurb 3 bedroom house Kitchen, 2 bathrooms, decorating, garden Level Up London completed my project last year to...

    London
    E4 9BX

  • 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 Throughout London

    About Us21st Century Design & Build Ltd is a London-based design and build specialist offering high-quality house and bungalow extensions across...

    24 reviews / 4.96 out of 5

    This is the second time using the 21st century and design and build team and couldn’t be happier! This project was twice the size of the last one...

    London
    SE4 1JD
View more

Other services relating to Extension Specialists in London

Our average rating for Extension Specialists

4.99 - 4.99 out of 5 from 2475 reviews

  • LINX Design And Build, London

    5 out of 5.0

    "Our new shower was expertly installed by the LINX crew! Excellent workmanship, courteous, and professional throughout...."

    Nicole Morgan on 21st August 2026

  • LD & C Homes Ltd, Sidcup

    5 out of 5.0

    "We’re really happy with the extension LD&C Homes completed for us. Den and his team were friendly, reliable and worked..."

    Ashton Barkly on 21st August 2026

  • Nova Design & Build London Ltd, London

    5 out of 5.0

    "Excellent experience from beginning to end. The team were friendly, reliable and incredibly hardworking. They respected..."

    Michael Rosse on 18th August 2026

  • R&J Building Services Ltd, Shefford

    5 out of 5.0

    "Jon was completing a similar extension at a neighbouring house and was happy to have an early discussion, giving us great..."

    Anne Taylor on 17th August 2026

  • R&J Building Services Ltd, Shefford

    5 out of 5.0

    "Jon & the team did an excellent job from start to finish on our extension. They have all of the qualities everyone wants..."

    Greg Hall on 16th August 2026

Other locations for trusted Extension Specialists

Do you work in London? Are you a reliable and trustworthy trader looking to generate more work for your business?

Join us today