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  4. Extension Builders in Lambeth

Extension Builders in Lambeth

Browse trusted local Extension Builders in Lambeth 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 Balham. Covering South East, South West and South London.

    T&G Prestige Refurbishment Ltd provides house and bungalow extensions in London, including Balham and the surrounding area.We’ve been delivering...

    51 reviews / 4.95 out of 5

    Thomas and the guys worked incredibly hard 6 days a week to complete the renovation work required, after extensive damp was found in a basement...

    Balham
    SW12 9QS

  • 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 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 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...

    198 reviews / 4.97 out of 5

    Happy my family with the work done on the roof, kitchen, bathroom and addition to our property. The group was amiable, dependable, and incredibly...

    London
    SW3 5EX

  • 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...

    26 reviews / 4.96 out of 5

    I was very satisfied with the work carried out by Thomas and his team to recently install 3 windows in my property. The job was completed within a...

    London
    SE4 1JD

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    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

    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...

    69 reviews / 5.0 out of 5

    We've renovated before and know how difficult it can be to find reliable builders. Nova restored our faith. The team genuinely cared about doing...

    London
    EC2A 4NJ

  • Extension Specialists in Beckenham. Covering South East England .

    Cromarty Construction Ltd provide first class building services - we carry out all general building works from the ground to the roof...

    31 reviews / 4.69 out of 5

    Michael fixed our rising damp on the walls. He stripped them back to brick and treated and re plastered them to a high finish. He is very...

    Beckenham
    Kent
    BR3 4RH

  • Extension Specialists in London. Covering all surrounding areas

    Art & Build Ltd is a Croydon-based construction company specialising equally in three core areas: loft conversions, house extensions and full...

    7 reviews / 5.0 out of 5

    Project was expertly managed from start to finish. Delighted with the results and had lots of constructive input from Art & Build along the way

    London
    W12 7BQ

  • Extension Specialists in London. Covering London, North London, Hertfordshire

    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...

    9 reviews / 4.98 out of 5

    We recently used C Shambi Builders for a loft conversion and extension, having previously used them for other work, and once again we couldn’t be...

    London
    NW3 4DB

  • Extension Specialists in South Croydon. Covering London

    Brady Build & Design Ltd provides house extensions and home improvement projects in South Croydon and the surrounding area, helping homeowners...

    5 reviews / 4.97 out of 5

    Very professional kept us updated throughout and always got back to any enquiries promptly will definitely be using again on future projects

    South Croydon
    CR2 7AL
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Other services relating to Extension Builders in Lambeth

Our average rating for Extension Builders

5.0 - 5.0 out of 5 from 2688 reviews

  • Westbury Builders, Gravesend

    5 out of 5.0

    "New kitchen - Excellent work, professional & trustworthy"

    Maria Wheeler on 14th October 2026

  • Level Up London Ltd, Romford

    5 out of 5.0

    "A brilliant team. Andrew is excellent with communication and his commitment to doing a good job is so evident. The team..."

    Lucy Hobbs on 11th October 2026

  • Level Up London Ltd, Romford

    5 out of 5.0

    "Absolutely superb! I could not recommend Andrew and his team more highly. I am had a complex job involving a window..."

    Lucy Hobbs on 11th October 2026

  • R&J Building Services Ltd, Shefford

    5 out of 5.0

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

    Henry Titley on 11th October 2026

  • Nevill Construction Ltd, Bishop's Stortford

    5 out of 5.0

    "Dan and Danny are absolutely amazing! They did a fantastic job on our loft conversion, and we couldn’t be happier with..."

    Derek Tills on 10th October 2026

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