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  1. Post a job

    Post a job

    Tell us about your job, and we'll alert suitable extension builders in Darwen. It’s simple and free.

  2. Hire a tradesperson

    Tradespeople respond

    Once your job is posted, you'll get responses from interested extension builders through the website.

  3. Leave feedback

    Review and choose

    Browse profiles, work history, and feedback, then choose who you wish to share your details with.

  • CPC Property Services

    Extension Builder working in Darwen
    Trade Member since 2013

    A small family firm,who treat your property as if it was our own. With a full team of trusted skilled sub contractors working with us, for a complete job from start to finish , with the eye to detail that you require , large portfolio of work available. read more

    Latest Extensions feedback review:

    EXTENSION

    Paul quoted me for a small ground floor 8ft x 8ft extension and to place two velux windows in my kitchen area (I needed these as the new extension was blocking an old window up). Work on the small extension was slow - began early Nov...

    By buddy241 on

  • Hayden Pasquill

    Extension Builder working in Darwen
    Trade Member since 2014

    I will offer a good reliable and honest service . read more

    Latest Bricklaying feedback review:

    Brick work

    Called him in to fix a botch job, quoted me a professional day price. Instead of repairing the work he added on to it. Did not clean up after himself after using my tools, rushed the whole job, pointing work work was horrendous, he tried...

    By shamus60808 on

  • M.S.R Construction

    Extension Builder working in Darwen
    Trade Member since 2014

    M.S.R. Construction can provide a full range of building services specialising in stone conversions ,new builds and extensions. We are a partnership with 20 years experience in the construction industry comprising of a highly skilled stonemason/bricklayer a joiner and 2 read more

    Latest Conversions - General feedback review:

    REMOVING INTERNAL WALL BETWEEN KITCHEN AND DINING ROOM

    Mick has been fantastic from the start. He was extremely professional and informative and we are both extremely pleased with the work that he and his team have done for us. I felt comfortable with the advice given by him and knew that I...

    By anon-211110014502221127 on

  • J & D Construction Services Ltd

    Extension Builder working in Darwen
    Trade Member since 2023

    We are a hardworking family run business with over 20 years experience. We make peoples dreams a reality giving a professional service to an extremely high standard. We do extensions and renovations. read more

    Latest Extensions client reference:

    Full single storey extention and garden redesign. The team were brilliant throughout the project. Clear communication from the whole team. James always kept us up to date with what was happening the following week and where they were up...

    Reference taken by MyBuilder on

  • Naylor Joinery and Building

    Extension Builder working in Darwen
    Trade Member since 2021

    Naylor joinery and Building specialises creating your new home and maximising living space with New build extensions and home restorations. From planning to completion Naylor joinery will help bring your drawings to reality read more

    Latest Extensions feedback review:

    Single storey Bedroom extension

    Excellent work going on and much quicker than we could have hoped for No delays at all and Arron plans and executes everything brilliantly

    By sheila_15 on

  • Knowles and brown construction ltd

    Extension Builder working in Darwen
    Trade Member since 2019

    Knowles and Brown Construction Ltd covering all your building needs. Together with a in house designer and architect we aim to deliver a wide range of projects from start to finish. Our range of skill from professional tradesmen cover planning and drawings, kitchens and read more

    Latest Extensions feedback review:

    Porch renovation

    We had our porch renovated by Knowles construction a few months ago. We found Kurt and team to be very polite and professional. They went the extra mile to match window design to the existing windows. Overall their work was very neatly...

    By iri222 on

  • Eckersley Construction

    Extension Builder working in Darwen
    Trade Member since 2019

    Eckersley Construction are a family run building company based in Chorley but carry out all throughout the northwest. Undertaking all aspects of building/construction works from simple bathroom/kitchen alterations and remodels, full on rip out and renovations right through read more

    Latest Restoration & Refurbishment feedback review:

    New bathroom created from scratch

    Grant seemed like a good bloke with a professional outfit so we hired them to refurb the whole house. We've renovated 6 houses now and these guys are the worst we've dealt with. They quoted 6 weeks to finish and 5 weeks in they hadn't...

    By max1975 on

  • Transform Project

    Extension Builder working in Darwen
    Trade Member since 2021

    Both directors are fully qualified and have achieved degree certification in BSc Honours in Construction Project Management. All our works comply with current building regulations. At Transform Projects we offer you a service like no other. We are a family run business and read more

    Latest Restoration & Refurbishment feedback review:

    Kitchen ceiling removal and velux windows

    Very professional company. Wez had a lot of knowledge regarding the job and also recommended other fab tradesman. Good guy to know and have working on your jobs :)

    By francesca70192 on

  • Berkeley Building and Construction Ltd

    Extension Builder working in Darwen
    Trade Member since 2018

    Over 35 years experience in All aspects of the construction Industry, both domestic and commercial. read more

    Latest Extensions feedback review:

    Open plan kitchen extension

    Jeff and the lads did a really fantastic job for us on a quite complicated project. Jeff explained everything and was always available to answer any questions or reassure us throughout the build. On site the lads were friendly, polite,...

    By julie22847 on

  • B Eckersley Ltd

    Extension Builder working in Darwen
    Trade Member since 2018

    I started Bricklaying in 1996 for Barratt Homes where I attended college for 3 years. In that time I won the apprentice of the year 3 times and attended 2 bricklaying competitions finishing 4th and 2nd. In 1997 I won the apprentice of the year for Barratt Homes (Manchester read more

    Latest Bricklaying feedback review:

    Top of outbuilding needs brickwork doing

    Contacted them, set up a appointment. But never met them or gained a quote.

    By ashley11119 on

  • HWS CONSTRUCTION LIMITED

    Extension Builder working in Darwen
    Trade Member since 2023

    Our team provides a high quality service for all general and specialist building work, from bathrooms or stonemasonry to structural engineering and installations, we cover all your construction needs. read more

  • LPD

    Extension Builder working in Darwen
    Trade Member since 2021

    Trusted and reliable , always on time with all work being completed to a very high standard. Check out our facebook page @LPDBLACKBURN read more

    Latest Conversions - General feedback review:

    2 Partition WALL and plastering

    Very reliable and trustworthy builder. Priced fair and honest. Will use him again and again. Great work and finish. No regrets

    By zak59097 on

  • Barney Smith

    Extension Builder working in Darwen
    Trade Member since 2020

    BB Windows is a professional window cleaning and property maintenance company. We specialise in gutter clearing and replacing, roof moss removal, fascia and soffit cleaning, exterior painting, pointing and other typical maintenance jobs. read more

    Latest Guttering feedback review:

    Gutter

    Really pleased did a good job thanks barney

    By mark26194 on

  • CJB Construction

    Extension Builder working in Darwen
    Trade Member since 2020

    Hi, I’m Gabriel, a qualified bricklayer with plenty of experience in the construction industry, from projects as small as replacing a single brick to working on high rise buildings. I have worked extensively on repairing, maintaining and extending/developing existing read more

    Latest Repointing feedback review:

    Repointing quote needed

    Brilliant job . Many Thanks to Gabriel for doing a great neat job ..pleasant lad . Left to get on with it . Cleaned up at the end of each day . Very reasonable price almost half the cost of some other quotes. Would highly recommend .

    By tragazella on

  • BUCKHELM CONSTRUCTION LTD

    Extension Builder working in Darwen
    Trade Member since 2018

    buckhelm construction ltd provide our clients with completed projects to the very highest standards of workmanship & professionalism for domestic, commercial, retail & industrial clients throughout the UK, all fully supervised by foremen & all overseen by myself with over 35 read more

    Latest Conversions - General feedback review:

    Office creation

    Jason carried out the job and was very efficient, neat and tidy.

    By paul76667 on

  • MPN building and civil engineering ltd

    Extension Builder working in Darwen
    Trade Member since 2021

    MPN provide the best standard of works, from road and sewers to foundations to roofing. We carry works out to all building regulations standards. Extensions New build Road and sewers Landscaping Structural alterations read more

  • Evobe building solutions limited

    Extension Builder working in Darwen
    Trade Member since 2023

    Evobe building solutions is a family run local business. Our aim is to provide quality assured work in all aspects of the building trade from the ground up. Our ethics are to be cost considerate with no loss of quality. read more

  • AJH Building Services

    Extension Builder working in Darwen
    Trade Member since 2018

    AJH Building Services provides quality workmanship and experience to all jobs, with over 15 years experience in all aspects of building work and NVQ certificates for plastering and brickwork. Working all over the northwest with big projects throughout as references, pride read more

    Latest Plastering feedback review:

    Plastering of 1 kitchen ceiling urgently

    Excellent service. Very happy with the finished ceiling, left the room clean and tidy.

    By sarah48051 on

  • KierCam Group Ltd

    Extension Builder working in Darwen
    Trade Member since 2020

    KierCam Group Ltd works on both commercial and domestic projects. We are now pleased to have teamed up with over 10 reputable lenders so that we can offer all of our customers finance. You now have the option to spread your payments on all works or even labour only read more

    Latest Plastering feedback review:

    15/20 cracked walls/Ceilings need full replastering.

    10/10. Price was good. Job was done pretty quickly and to high standards and they cleaned up when they'd finished. Got exactly what I asked for, couldn't be happier!

    By andydave94 on

  • ACC Design & Build

    Extension Builder working in Darwen
    Trade Member since 2019

    Established since 1984, with our Head Office located in Bury, ACC Design & Build is one of the leading building contractors within Greater Manchester. A family run business that has provided quality services to clients throughout the area. New Builds, Extensions, read more

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

99%

Extension Builders working near Darwen in Lancashire have an average review score of 99% positive based on 2,778 homeowner reviews.

Trusted by experts

Mumsnet rated 2019

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