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  4. Extension Builders in Chiswick

Extension Builders in Chiswick

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

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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We see you’re looking for Extension Specialists in Chiswick. Tell us about your job, and we'll send your request to multiple trusted traders in your area. Get responses and choose the right trader for you, with no obligation.

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  • Don't forget! Please mention TrustATrader when you contact any of our trusted traders.

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  • Extension Specialists in London. Covering West London

    Kaca construction Ltd is a prospective, family run building company based in West London. We provide high quality services in residential...

    11 reviews / 4.98 out of 5

    We recently had our back building converted into a gym by KACA Construction Ltd, and we couldn’t be happier with the results. From the very...

    London
    W5 5QX

  • Extension Specialists in Richmond. Covering Richmond East Sheen Kew Barnes Mortlake Putney Twickenham Teddington Isleworth St Margarets Hampton Ham Petersham Kingston New Malden Surbiton Thames Ditton Molesey

    We are Ashcourt LER LTD, house and bungalow extension specialists based in Richmond and the surrounding area.We have delivered house and bungalow...

    9 reviews / 5.0 out of 5

    Nice people to deal with They sorted all works in the time frame they had originally suggested,great quality of work and no hidden costs. Would...

    Richmond
    TW9 2RD

  • 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...

    184 reviews / 4.97 out of 5

    The proprietor and his staff communicated and provided detailed explanations. Excellent work in the bathroom and kitchen. Throughout, they...

    London
    SW3 5EX

  • 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 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

  • 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 New Malden. Covering New Malden and surrounding areas

    About UsEagle Eye Building is a New Malden‑based home extension specialist with 14 years' experience delivering high‑quality house and bungalow...

    14 reviews / 5.0 out of 5

    Callum is very hardworking, always shows up on time. Level of work carried out to a high standard. Would recommend.

    New Malden
    KT3 6RR

  • Extension Specialists in Highgate. Covering London and surrounding areas

    UCS offer a comprehensive range of services.Established since 1985, we will ensure all our work is carried out to the highest possible...

    164 reviews / 4.76 out of 5

    I'm really happy with my new bathroom. Richard was a pleasure to work with. He is reliable, communicates well and has lots of good design ideas,...

    Highgate
    London
    N6 5HP

  • 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...

    85 reviews / 5.0 out of 5

    Our home looks incredible now. Nova Design & Build London made the process stress-free and enjoyable.

    London
    EC2A 4NJ

  • Extension Specialists in Worcester Park. Covering Epsom and all areas within 60 miles.

    The Bleu Group is based in /Epsom and we have been providing high standard house and bungalow extensions for customers in London and the...

    31 reviews / 4.89 out of 5

    We used The Bleu Group for a big house conversion incorporating a new ground floor extension, loft extension and full internal renovation...

    Worcester Park
    KT4 8HZ

  • Extension Specialists in Finchley. Covering London, Home Counties and all surrounding areas

    In an unstable market, house extensions are often the most viable option, allowing you to maximise the use of your existing space without...

    38 reviews / 4.91 out of 5

    Allan and his team are excellent. Very respectful, punctual and professional. Cannot be happier with the service they provided.

    Finchley
    London
    N3 2AG
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Other services relating to Extension Builders in Chiswick

Our average rating for Extension Builders

4.89 - 4.89 out of 5 from 2237 reviews

  • LINX Design And Build, London

    5 out of 5.0

    "The proprietor and his staff communicated and provided detailed explanations. Excellent work in the bathroom and kitchen...."

    Alex Walsh on 28th April 2026

  • Nouvell Decor, Buckhurst Hill

    5 out of 5.0

    "Thank you to mark and his team! They are very reliable, professional and mark is super knowledgeable."

    Paris Hamberg on 28th April 2026

  • Arden Projects Group Limited, Godalming

    5 out of 5.0

    "Arden Projects Group Limited delivered outstanding carpentry work on our loft conversion. The team was quick, clean, and..."

    Joe Woolley on 24th April 2026

  • Arden Projects Group Limited, Godalming

    5 out of 5.0

    "Used Arden for a loft extension and also reused these guys for a ground floor extension as loved their work. Hard to..."

    Harry Morris on 24th April 2026

  • Arden Projects Group Limited, Godalming

    5 out of 5.0

    "Fantastic builders and highly recommend. We had a loft extension completed by Arden and we're over the moon with the..."

    Harry Morris on 24th April 2026

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