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Extension Builders

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  • BUILD ON TIME LTD

    Extension Builder working in Whetstone
    Trade Member since 2011

    BuildOnTime LTD is a family business and one of the fastest growing building companies in London.We have over 20 years of experience in all types of building and construction works.Our team is structured from highly qualified, friendly and ambitious workers.We are your read more

    Latest Extensions feedback review:

    Double story rear extension

    build on Time completed a two-storey extension on my house. All the work was completed to a high standard and within the timeframe agreed upon. Paul made sure each stage of the work was completed properly and was able to accommodate changes...

    By gilad40540 on

  • DPS Construction

    Extension Builder working in Whetstone
    Trade Member since 2014

    We build, refurbish and extend buildings. Our strong regional presence allows us to foster trusting and beneficial working partnership with our customers, consultants, supply chain and local communities. read more

    Latest Extensions feedback review:

    Side Return/Extension

    DPS completed a single story side return extension which we were really happy with. Ralf spent time with us during the beginning of the project to plan out timescales, price and ideas on finishing. The bit we most enjoyed with DPS though...

    By samj_79 on

  • QUBE DESIGN & BUILD LTD.

    Extension Builder working in Whetstone
    Trade Member since 2013

    Qube Design&Build is an experienced Design & Construction company specializes in residential Extensions, Loft Conversions, Full refurbishments, New Homes and Contemporary Gardens.We undertake all design, planning & building control submissions, structural calculations and read more

    Latest Extensions feedback review:

    Rough quote for work on house purchase, happy to pay

    I used Sam to come to view a house we are considering purchasing, with view to getting his opinion on potential extensions and costs etc. I was extremely happy with his advice. Before coming on site he had done his homework in terms of past...

    By gm100_78 on

  • Assured Builders London

    Extension Builder working in Whetstone
    Trade Member since 2017

    We have been in the building trade for 25 years, we are a professional building company specialising in New Builds, Extensions and Loft conversions & renovations in London & Hertfordshire. The majority of our work is through personal recommendations. We are always happy to read more

    Latest Extensions feedback review:

    Home renovation

    We have instructed Assured Builders to carry out out our renovation work. Work has just started and the foundations have just been laid down. I am so please to have found Assured Builders. Nikki and Lee are a pleasure to work with. Any...

    By ashmann2017 on

  • Woodhouse Builders Ltd

    Extension Builder working in Whetstone
    Trade Member since 2014

    Welcome to Woodhouse Builders Ltd, we cover all aspects of property maintenance and no job is too small or big for us. We employee a reliable , trustworthy and hard working staff.Our success is built on providing the best services and ensuring that all our customers are read more

    Latest Restoration & Refurbishment feedback review:

    Refurbishment project- kitchen, bedroom, bathroom

    We are so glad to have Art and the team to help with the refurbishment. They were easy to communicate, giving all the helpful suggestion, hard working and always happy to offer extra help sorting out all the issues. We are very happy with...

    By chilily on

  • Reian construction ltd

    Extension Builder working in Whetstone
    Trade Member since 2018

    I have been in construction industry for at least 17 years in London mostly round Hampstead and west London, west end , Ground work drainage, payment ,landscaping , extension, carpentery, fencing,roofing ,bricklaying, read more

    Latest Extensions feedback review:

    Extension

    Besim and his team were great From start to finish They built my kitchen extensions and other decorations jobs in my house I am really happy with their work and I am happy to recommend him my friends and family members. Thank you...

    By er_electrical_services on

  • M & G Home Improvement

    Extension Builder working in Whetstone
    Trade Member since 2020

    With over 12 years of experience in the construction industry and an admirable track record, M&G Home Improvement can have confidence in providing remarkable levels of competence and expertise from new-builds to all refurbishment projects. We are very well recognised within read more

    Latest Extensions feedback review:

    New garage build

    Miri and his team built a 6mx6m garage/outbuilding with a pitched roof, cavity walls and insulation. The price was very competitive, the work very fast and to the highest quality; would highly recommend and use again.

    By guy92318 on

  • CIF Builders

    Extension Builder working in Whetstone
    Trade Member since 2015

    We are family run business and have been in the trade since 2001. Our professional team will always give the best they can to achieve optimal results and most important for us are the finishing details and customer satisfaction. We can provide a range of different services read more

    Latest Conversions - General feedback review:

    Internal wall removal

    Found John to be extremely helpful in giving ideas for problems which came up. Would Highly recommend them, they were very happy to come back and sort out a few snags even after full payment was give. When a wall was been taken down a lot...

    By gbroughall on

  • Zenstruction

    Extension Builder working in Whetstone
    Trade Member since 2017

    Established builder with excellent experience since 2005 and have great knowledge in the trade. We are known for excellent work standards, health and safety and high quality projects within budget and timeframe for completion. read more

    Latest Fascias & Soffits feedback review:

    Replace fascia/ soffits and guttering

    Arrived on time and the job was quite reasonable within my budget. He guarantees the works for next 5 years. I am not surprised he gets more reviews .

    By rajendra68212 on

  • Home Decorating

    Extension Builder working in Whetstone
    Trade Member since 2011

    Here at ”Home Decorating” we believe in customer satisfaction in the finished product and we are committed to giving the best results every time. Our motto: happy clients are returning clients :) read more

    Latest Restoration & Refurbishment feedback review:

    New bathroom fitting Edgware

    Gina has been an absolute delight, very accommodating and has a great way of understanding what her clients desires are and Explaining the process behind the vision and how to get there. I highly recommend Gina as her personable manner is...

    By fee181 on

  • AMG LONDON

    Extension Builder working in Whetstone
    Trade Member since 2014

    AMG places great emphasis on the importance of up to date methods of design and construction. As a key player at the forefront within the market place we specialize in building Extensions, Loft conversions, Drylining, ceilings, painting and decorating to complete internal read more

    Latest Extensions client reference:

    Stefan took over a project for me which was the renovation. He organized and did the plumbing, electrics, flooring and decorating. I was pleased with him, he was referred to me. His pricing was reasonable, all the tradesmen he had were...

    Reference taken by MyBuilder on

  • CONSTA Construction Limited

    Extension Builder working in Whetstone
    Trade Member since 2017

    CONSTA Ltd - small construction company based in London, and characterises in flexibility to complete various jobs . There is list of different small or awkward completed jobs in our portfolio as well as more significant projects as loft conversions, extensions, full house read more

    Latest Hard Flooring feedback review:

    To fit Engineered wood floor

    Excellent, worked quickly, cleanly and floor looks fantastic. Good communication throughout.

    By adamcass on

  • PML Architecture Ltd

    Extension Builder working in Whetstone
    Trade Member since 2014

    We are RIBA registered architects with a wide range of experience of over 25 years within architecture, design and construction. We are experienced at new builds, full refurbishments, extensions and conversions, and have completed numerous residential and commercial projects read more

    Latest Architecture feedback review:

    Planning application for new dwelling

    Phil is currently helping us with the planning application process to build a new property. This includes liaising with the council and other consultants on our behalf. Phil really knows his stuff, is easy to work with, and deals with...

    By sammy_75 on

  • ScutariConstruction

    Extension Builder working in Whetstone
    Trade Member since 2018

    Scutari Construction is a limited company based in London. We are a very reliable and professional team of tradesmen with over 10 years of experience on the building industry, committed to deliver the highest levels of quality and service to our clients. read more

    Latest Extensions feedback review:

    Rear/side extension and refurbishment project in E18

    I hired Ymer and Nimet for my extension and renovation project last year. We made a number of changes to our plans along the way, yet the project was completed on time and to a high specification. Outstanding workmanship from the entire...

    By anwar51467 on

  • Pine Construction Ltd.

    Extension Builder working in Whetstone
    Trade Member since 2014

    As a civil engineer and principal building contractor we consult, design, construct and project manage any dwelling and commercial projects from minor repairs to complete new-build as well as any type of restoration/renovation and basement construction projects. read more

    Latest Extensions feedback review:

    Full refurb of house including extension and loft

    The best team in London to work with they are highly skilled professionals and very easy to work with looking forward to work with them again

    By samboy on

  • AH Builder

    Extension Builder working in Whetstone
    Trade Member since 2019

    AH Builder Ltd specialise in all types of building we are professional and very determined to ensure our clients expectations are met. we have worked on many different building projects for more than 10 years experience. read more

    Latest Extensions feedback review:

    Kitchen extension

    Well, I do not usually write reviews, but this time is an exception. So after getting a number of quotations, I decided to go ahead with Fredi. The process was very smooth throughout, Fredi is a great individual and a reliable professional....

    By mahdi65143 on

  • Alb Homes Ltd

    Extension Builder working in Whetstone
    Trade Member since 2010

    Alb Homes Ltd is a family-run business that’s evolved from humble beginnings. With over 17 years of experience and 80+ projects completed, we have honed our skills to a level recognised by the Federation of Master Builders. We are always on hand to answer any questions and read more

    Latest Groundwork & Foundations feedback review:

    concrete patio in garden

    Very impressed with Tim and his colleagues. They arrived on time every day. They maintained very high standards throughout, clean, tidy and very hardworking. Would definetely reccomend and use this company again.

    By anon-181031004502586101 on

  • R.A.S. Construction And Design Ltd

    Extension Builder working in Whetstone
    Trade Member since 2015

    R.A.S Construction and Design Ltd is a well established company specialising in all aspects of construction and hard landscaping work. Our work is carried out by our own employed teams and we offer free advice and quotations. All our work is guaranteed and fully insured read more

    Latest Extensions feedback review:

    Renovation and Extension of 1 bedroom Victorian flat

    We had a one bedroom lower ground floor garden flat and did a side return and extension into the garden. The flat is in West Kensington area. We also did a full internal refurbishment and moved just about every wall, moved boiler, new...

    By westken15682 on

  • MarioM Construction

    Extension Builder working in Whetstone
    Trade Member since 2016

    We have spent 15 years in the construction sector. Having experience both in the private sector and commercial sector, we use innovative and modern technology to complete your work. In effect, we achieve higher precision, shorter work times and due to this a lower cost for read more

    Latest Extensions feedback review:

    Entrance hall extension including new downstairs toilet

    Mario planned all the work with us, listening to our wishes and coming up with good ideas. He sent us a quote the next day and was responsive to our changes. We were very happy with the work he has done. They worked quickly and almost...

    By anon-220826013004306562 on

  • Ns&sons Construction Ltd

    Extension Builder working in Whetstone
    Trade Member since 2019

    Welcome to NS & Sons Construction Ltd with over 18 years of experience, We cover all types of work from new builds to total refurbishments all at competitive prices with completion on time & to our customer's satisfaction read more

    Latest Extensions feedback review:

    New porch

    Excellent I’m very pleased with his work and will use again in the future

    By sam36659 on

What can extension builders do?

MyBuilder is the simplest way to find a reviewed and vetted extension in your local area. We can connect you with local extension builders near you, so you can choose the ideal tradesperson for your project with confidence.

Whether your plans are big or small, we can help you find a skilled extension builder to support you with your job. Your contact details are only shared with tradespeople you want to speak to, so you can check out their credentials, read honest customer reviews and get free quotes to compare.

There are lots of jobs that extension builders can help with, including:

  • Extending your home with an extra room
  • Two+ storey extensions
  • Adding partition walls to create more rooms
  • Building annexes or external structures

Top Extension Builder Reviews

98%

Extension Builders working near Whetstone in North London have an average review score of 98% positive based on 3,170 homeowner reviews.

Trusted by experts

Mumsnet rated 2019

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