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  4. Extension Builders in Greenwich

Extension Builders in Greenwich

Browse trusted local Extension Builders in Greenwich 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.

  • 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 Throughout London

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

    23 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

  • 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...

    67 reviews / 4.99 out of 5

    Adam and his team did an excellent job refurbishinb the floors of a bathroom and kitchen that had ceramic tiles fitted on the wrong subfloor...

    London
    EC2A 4NJ

  • 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 Leyton. Covering Waltham Forest, Haringey, Enfield, Redbridge, Romford, Hackney, Southwark, Woolwich and all surrounding areas.

    About usBrygola Constructions, established in 2004 (formerly Brygola Brickwork), is an Essex-based construction company delivering high-quality...

    119 reviews / 4.73 out of 5

    Fantastic company. Everything we hoped for with the build. Brygola worked hard and delivered on time to a very high quality. The workmanship is to...

    Leyton
    London
    E10 6LT

  • 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 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...

    89 reviews / 4.87 out of 5

    We are absolutely thrilled with our kitchen refurbishment completed by Powerpillar. Their team demonstrated incredible craftsmanship and a sharp...

    London
    E10 7QP

  • Extension Specialists in Bexleyheath. Covering All areas within the M25 .

    Westbury Builders has seen a sharp upturn in enquiries in 2008 as many home owners are now opting to stay put in an uncertain market place and...

    200 reviews / 4.96 out of 5

    Outstanding! We couldn't be happier with our new kitchen and bathroom. We couldn't recommend them highly enough. Lots of ideas to achieve the...

    Bexleyheath
    Kent
    DA7 4BP

  • 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 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 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
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Other services relating to Extension Builders in Greenwich

Our average rating for Extension Builders

4.89 - 4.89 out of 5 from 2385 reviews

  • Westbury Builders, Gravesend

    5 out of 5.0

    "Outstanding! We couldn't be happier with our new kitchen and bathroom. We couldn't recommend them highly enough. Lots of..."

    Deborah Lawrent on 1st April 2026

  • LINX Design And Build, London

    5 out of 5.0

    "Well done on the makeover of the loft. The cost was fair and there was clear communication. The new space looks..."

    Louie Mason on 31st March 2026

  • Westbury Builders, Gravesend

    5 out of 5.0

    "Professional construction firm. Great all round strong reputation, very experienced with the works they focussed on..."

    Sandy Ranasingley on 31st March 2026

  • JLS Building Services Ltd, Southend On Sea

    5 out of 5.0

    "I would recommend JLS Building Services to anyone looking to renovate! Fantastic service, brilliant communication and..."

    Gary Johnson-price on 30th March 2026

  • Pinnacle Construction, Haverhill

    5 out of 5.0

    "John and his team did a great job ( large bungalow renovation including new steels, internal wall removals, windows and..."

    James McCormack on 28th March 2026

Other locations for trusted Extension Builders

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