Find an Extension Builder in Cranbourne

Find a local extension builder near you. We have 5,446 trusted and reviewed extension builders in Cranbourne to choose from, based on 2,274 reviews.





POST YOUR JOB

Tell us about the work you need doing around your home.

RECEIVE UP TO 3 QUOTES

Up to 3 Extension Builders in Cranbourne will then be in touch to quote for the work.

CHOOSE YOUR EXTENSION BUILDER

Compare quotes then choose your preferred Cranbourne Extension Builder.

Extension Builders in Cranbourne

Filter by:

  • Within 60 minutes
    • Within 60 minutes
    • Within 45 minutes
    • Within 30 minutes
    • Within 20 minutes
    • Within 10 minutes
  • Any rating
    • Any rating
    • 5 star rating
    • 4 star rating
    • 3 star rating
  • Sort by:

  • Recommended
    • Recommended
    • Closest
    • Most reviews
    • Highest rating
  • 1-20 of 5,446 extension builders

    We are a family-run business with years of experience, proudly serving clients within a 30-mile radius of Heathrow. We offer a wide range of services, including: Plastering & Rendering Tiling Painting & Decorating Driveways & Patios And much more! C...

    Latest Log Cabins / Timber Framed Building Review

    "Responsive and booked me in quickly"

    Reviewed by on
    Based in TW19 5AH, Wraysbury
    Extension Builder covering Cranbourne
    Member since Jul 2024
    ID Checked

    Family run business, which has been established for over 15 years. We are experienced tradesmen and are highly reviewed on other websites. Fully insured to 10m public liability. We produce high quality work at affordable prices.

    Based in SL4 4SY, Winkfield
    Extension Builder covering Cranbourne
    Member since Jun 2024
    ID Checked

    At OJ Kennedy Construction, we take pride in delivering high-quality construction services with a personal touch. Based in Gerrards Cross, we are a small but dedicated team of skilled tradesmen committed to excellence, reliability, and transparency....

    Latest Builder Review

    "Great work. Very professional and good communication. Highly recommend"

    Reviewed by on
    Based in SL9 7QA, Gerrards Cross
    Extension Builder covering Cranbourne
    Member since Jul 2025
    ID Checked

    Tony recently completed a project which involved extending and adding a floor to a tired old bungalow. This entailed extending at the back, taking off the entire roof, and installing preformed attic trusses. insulate, felt, batten and tile roof an...

    Latest Fireplace Review

    "Prompt and quick service. Highly reccommended. Would definately use Tony again. Very pleased with the completed work. He arrived at the time he said he would and got straight on with the removal of my fireplace."

    Reviewed by on
    Based in GU3 2DF, Normandy
    Extension Builder covering Cranbourne
    Member since Dec 2017
    Public liability insurance

    Ayton-Smith Construction brings a wealth of experience to every job and project. With over 15 years of experience, we have created a reputation for providing outstanding construction services. We specialise in all aspects of construction and hard lan...

    Latest Structural Steelwork Review

    "Brad was consistent in his communication. He priced the job fairly from pictures, quoting £250 less than the lowest price I had received for the job. On assessing the job on site he picked up that there was already support on the..."

    Reviewed by on
    Based in GU16 8XR, Frimley
    Extension Builder covering Cranbourne
    Member since Jan 2023
    ID Checked

    About MJL Construction MJL Construction is a family owned building contractor based in Farnham, Surrey, with over 15 years of experience in the construction industry. Our team of NVQ qualified bricklayers is dedicated to delivering exceptional craf...

    Latest Builder Review

    "We had a complete full renovation of our home with MJL construction, and I couldn’t be happier with the results. The project was extensive – everything was stripped back to the bare bones and rebuilt from the ground up. This inclu..."

    Reviewed by on
    Based in GU9 9JD, Farnham
    Extension Builder covering Cranbourne
    Member since Jun 2025
    ID Checked

    Professional and experienced builders. We specialise in extensions, loft conversion, planning advice, property conversions to flats and HMOs. Free quotes

    Based in UB6 9HF, Greenford
    Extension Builder covering Cranbourne
    Member since Aug 2024
    ID Checked

    As a professional Home Builder, the talented team at The Small Build Company only works with the best materials. Our staff members produce consistent results and offer reliable work ethics on every project they work on. Everything we work on is built...

    Based in SL4 3NH, Windsor
    Extension Builder covering Cranbourne
    Member since Jan 2024

    We are general builders with 30 years experience p

    Based in SL4 4JS, Windsor
    Extension Builder covering Cranbourne
    Member since Jan 2025

    With 10 years of experience, we are a dynamic construction based company that provides the very best in service and quality. We have many happy clients who’ve recommended us in the past. Over the past few years, we’ve worked on both residential an...

    Based in SL4 4HU, Windsor
    Extension Builder covering Cranbourne
    Member since Oct 2015

    A small company ,with top skilled workers based in maidenhead operating since 2019 every job is to customer satisfaction No deposit till you see our work. NIL DEPOSIT . No sub contractors. No ripp off. No lies . Stage payments. Quality work...

    Based in SL4 5LR, Windsor
    Extension Builder covering Cranbourne
    Member since Mar 2020
    ID Checked

    Providing complete Building Services throughout London, Surrey, Berkshire and Hampshire for 25 years. New Builds, Extensions, roofing, electrical, plumbing, flooring and plastering. We provide full landscaping, fencing, patios and driveway services...

    Based in SL5 7BH, Sunninghill
    Extension Builder covering Cranbourne
    Member since Dec 2024
    ID Checked

    For the last 20 years, Civic has been the choice for custom-built homes in South East England and West London. Our dedicated builders and architects can help you design and build your dream house at a competitive price. Civicon‘s prime focus is to fa...

    Based in SL4 4LE, Windsor
    Extension Builder covering Cranbourne
    Member since Oct 2018
    ID Checked

    Impeccable Properties work across Berkshire, Hampshire and surrey to meet your domestic and commercial building and refurbishment needs. Whether you need a full-scale refurbishment or a complete extension, no job is too big or too small. Impeccable P...

    Based in SL6 3ST, Maidenhead
    Extension Builder covering Cranbourne
    Member since Aug 2018
    ID Checked

    We’re a family run business specialising in extensions, loft conversions and garage conversions. Covering Berkshire, Surrey and Buckinghamshire. Public liability insurance up to £2,000,000.

    Based in RG42 3TG, Warfield
    Extension Builder covering Cranbourne
    Member since Jan 2024
    ID Checked

    Build smart. Build better. We are hugely experienced specialist builders of 34 years who renovate, build extensions and loft conversions, driveways and patios, decorating, bathrooms and kitchens. We have specialist teams for all disciplines. Excellen...

    Based in SL4 1PD, Windsor
    Extension Builder covering Cranbourne
    Member since Jun 2025
    Public liability insurance

    Over 12 years experience. All aspects of construction

    Based in SL4 5HN, Windsor
    Extension Builder covering Cranbourne
    Member since Mar 2022

    Ascot Contractors, based in Ascot, is a premier building company specialising in transforming homes with high-quality craftsmanship. Our experienced builders offer a range of services, including bespoke loft conversions, new builds, and house renova...

    Based in SL5 9BT, Ascot
    Extension Builder covering Cranbourne
    Member since Jun 2025
    Public liability insurance

    Best work guarantee take pride in all work weather big or small we offer too work with clients too find best way forward

    Latest Chimney Building / Repair Review

    "Teri did a great job in fixing my chimney, replacing damaged tiles and recementing the ridges. Teri has an excellent team of workers who take the time to do the job properly. Throughout the process Teri showed me the problems they..."

    Reviewed by on
    Based in HA4 7AA, Ruislip
    Extension Builder covering Cranbourne
    Member since Jun 2025
    ID Checked

    Local builder with over 20 years experience. I'm friendly and helpful and happy to give a fair quote.

    Based in RG42 7PX, Winkfield Row
    Extension Builder covering Cranbourne
    Member since Jan 2025
    ID Checked
    Become a member

    Over 50,000 tradespeople nationwide use MyJobQuote

    Sign up as a trade
    Our Reviews

    All reviews are submitted by homeowners who have had work completed as part of using our service. Whilst every effort is made to verify and check reviews, we ask all homeowners to conduct their own research and follow our Homeowner Checklist before hiring.

    To understand more about our reviews process, please visit our Reviews Policy.

    Find Extension Builders Near You

    Trusted Extension Builders in other locations

    Show more

    Recently posted Extension Builders jobs

    Join over 1,000,000 happy homeowners who have posted their job on MyJobQuote.

    Job posted in Wallingford

    We have a 2 child council grant and are looking for a 6m x 3.5m extension finished with electrics and water fresh and waste removal of existing outsid...

    Job posted in Uxbridge

    Building an extension to a house that would cover approximately 40 meter squared. Would want to know your price to complete this project and how long...

    Job posted in Reading

    To install new small toilet between the utility room and the garage

    Job posted in Wallingford

    Build a single story extension in a 3 bed terraced house into the rear garden. Sloped roof. French or bifold doors and velux windows

    Job posted in Reading

    My extension is a rear kitchen and side wrap around single story extension extension. I am looking for a good quality bricklayer/bricklayers to build...

    Job posted in Wallingford

    We have a 2 child council grant and are looking for a 6m x 3.5m extension finished with electrics and water fresh and waste removal of existing outsid...

    Job posted in Uxbridge

    Building an extension to a house that would cover approximately 40 meter squared. Would want to know your price to complete this project and how long...

    Job posted in Reading

    To install new small toilet between the utility room and the garage

    Job posted in Wallingford

    Build a single story extension in a 3 bed terraced house into the rear garden. Sloped roof. French or bifold doors and velux windows

    Job posted in Reading

    My extension is a rear kitchen and side wrap around single story extension extension. I am looking for a good quality bricklayer/bricklayers to build...

    Job posted in Mitcham

    I am seeking quotations for the construction of a single-storey front extension to my property, which will serve as a new utility room. The planned d...

    Job posted in Bedford Park

    Single storey extension, about 10m2, kitc hen and dining room extension, bifold door into garden.

    Job posted in Basingstoke

    Single storey extension at rear of property about 20 square metres with either sky lights or lantern window and doors out to the garden.

    Job posted in Uxbridge

    Existing Commercial building- a shop, a new double storey extension to build to the rear, upper floor a self contained studio flat- will need internal...

    Job posted in Addlestone

    In the process of moving and would like some rough budget costs on building a new bedroom and en-suite on first floor above the current ground floor e...

    Job posted in Mitcham

    I am seeking quotations for the construction of a single-storey front extension to my property, which will serve as a new utility room. The planned d...

    Job posted in Bedford Park

    Single storey extension, about 10m2, kitc hen and dining room extension, bifold door into garden.

    Job posted in Basingstoke

    Single storey extension at rear of property about 20 square metres with either sky lights or lantern window and doors out to the garden.

    Job posted in Uxbridge

    Existing Commercial building- a shop, a new double storey extension to build to the rear, upper floor a self contained studio flat- will need internal...

    Job posted in Addlestone

    In the process of moving and would like some rough budget costs on building a new bedroom and en-suite on first floor above the current ground floor e...

    Job posted in Hendon

    Extension and refurb of a 4 bed detached house Ground floor rear extension and conversion of garage to room First floor room built above garage and...

    Job posted in Kingston upon Thames

    Job Description: Wraparound Extension with Knockthrough and New Kitchen Installation Location: Richmond, London Project Duration: 12–20 weeks estimat...

    Job posted in Wallingford

    We have a 2 child council grant and are looking for a 6m x 3.5m extension finished with electrics and water fresh and waste removal of existing outsid...

    Job posted in Reading

    Single storey extension to Victorian mid-terrace to expand galley kitchen to full width

    Job posted in Hemel Hempstead

    Single story extension, broadly 15-20 square meters. Will house a WC, utility, and small office. To include one front and rear door, and one side door...

    Job posted in Hendon

    Extension and refurb of a 4 bed detached house Ground floor rear extension and conversion of garage to room First floor room built above garage and...

    Job posted in Kingston upon Thames

    Job Description: Wraparound Extension with Knockthrough and New Kitchen Installation Location: Richmond, London Project Duration: 12–20 weeks estimat...

    Job posted in Wallingford

    We have a 2 child council grant and are looking for a 6m x 3.5m extension finished with electrics and water fresh and waste removal of existing outsid...

    Job posted in Reading

    Single storey extension to Victorian mid-terrace to expand galley kitchen to full width

    Job posted in Hemel Hempstead

    Single story extension, broadly 15-20 square meters. Will house a WC, utility, and small office. To include one front and rear door, and one side door...

    Job posted in Wimbledon

    Rear and side extension - kitchen, dining and living area. Looking to add 250 sq ft

    Job posted in Coulsdon

    Build a single storey extension to the rear of the house that will add approx 30-35 sq meter of space

    Job posted in Windsor

    I would like to extend one side of the house to make leaving room and one of the rooms bigger Extend for 2.3 and long 8 meters I do not know if I ne...

    Job posted in Upper Tooting

    Front garden wall (single-skin brick) to replace the existing wall that has come to the end of its life.

    Job posted in High Wycombe

    Single storey rear extension not living area. House brick and flint but looking at alternatives. 2 walls are to be windows / doors

    Job posted in Wimbledon

    Rear and side extension - kitchen, dining and living area. Looking to add 250 sq ft

    Job posted in Coulsdon

    Build a single storey extension to the rear of the house that will add approx 30-35 sq meter of space

    Job posted in Windsor

    I would like to extend one side of the house to make leaving room and one of the rooms bigger Extend for 2.3 and long 8 meters I do not know if I ne...

    Job posted in Upper Tooting

    Front garden wall (single-skin brick) to replace the existing wall that has come to the end of its life.

    Job posted in High Wycombe

    Single storey rear extension not living area. House brick and flint but looking at alternatives. 2 walls are to be windows / doors

    Post your job Sign up as a trade
    Are you a trade? Become a member and get access to local jobs today!
    See demand near you
    Ready to find a tradesman near you?

    Over 1 million homeowners and over 50,000 tradespeople
    use MyJobQuote nationwide each year