Find an Extension Builder in Hirwaun

Find a local extension builder near you. We have 736 trusted and reviewed extension builders in Hirwaun to choose from, based on 580 reviews.





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Extension Builders in Hirwaun

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  • 1-20 of 736 extension builders

    Hi we are a friendly and honest Company, who always do everything to help and make customers feel safe and happy, we price all Jobs with exact price from start to finish, everything is done in a law contract, so costoms feel lot safer from cowboys,...

    Latest Wooden Doors - Internal Review

    "Excellent work done, friendly service"

    Reviewed by on
    Based in CF45 3TL, Mountain Ash
    Extension Builder covering Hirwaun
    Member since Jan 2020
    Public liability insurance

    At JN Building Services & Property Development, we specialize in new build extensions and quality construction solutions across South Wales. With over 11 years of industry experience, founder Johnathan leads each project with a hands-on approach...

    Latest Chimney Building / Repair Review

    "Jonathan was great - showed up as promised and was professional and helpful."

    Reviewed by on
    Based in CF72 9QA, Llanharan
    Extension Builder covering Hirwaun
    Member since Sep 2025
    Public liability insurance

    Just starting out as a sole trader and looking for work to build a company reputation, in and around my area. Willing to travel up to 60 miles, Patio's, Fencing, Decking as well as a wide range of other jobs. There's no job to small or to big.

    Latest Brick / Block Paving Review

    "Turned up for work with no issues, Got the job done in a timely manner, reasonably priced quote and the result turned out great."

    Reviewed by on
    Based in SA18 1EW, Gwaun-cae-gurwen
    Extension Builder covering Hirwaun
    Member since May 2025
    ID Checked

    Plumbing/all building works ..electrics. city &guilds in plumbing with 34 yrs experiance in all trades.. Simply buisness insurance. I cover all areas of multiskilled work Specialise in kitchens and wetrooms..tiling and all aspects of flooring &am...

    Latest Stud Wall Review

    "Very pleased with the renovation work done. Good communication between Jason and ourselves. Very friendly attitude. Punctual timekeepers. Helpful in finding solutions to problems as they arose."

    Reviewed by on
    Based in CF43 4BL, Maerdy
    Extension Builder covering Hirwaun
    Member since Jun 2024
    ID Checked

    We are a locally based family business who pride ourselves on our friendly and reliable service, with over 20 years’ experience in the building trade, we are a dedicated team who will work with you to achieve your desired results from beginning to en...

    Based in CF44 9QY, Hirwaun
    Extension Builder covering Hirwaun
    Member since Jul 2025
    ID Checked

    We are a multi-skilled contractor who have the resources to undertake all trades related to the construction industry such as Building (new builds, extensions & adaptations), Renovations, Groundworks and Landscaping.

    Based in CF48 2NS, Cefn-coed-y-cymmer
    Extension Builder covering Hirwaun
    Member since Dec 2022
    ID Checked

    here at L&R Building and Roofing we offer a great service to our new and existing customers. we provide a high standard off work to our clients

    Based in CF48 1EY, Merthyr Tydfil
    Extension Builder covering Hirwaun
    Member since Mar 2023

    Experienced & qualified builders - we specialise in extensions and new builds. Over 20 years experience, fully accredited and insured.

    Based in CF44 8AH, Aberdare
    Extension Builder covering Hirwaun
    Member since Mar 2023

    J.J Pritchard & Sons over 20yrs experience and we do everything

    Based in CF44 9QG, Hirwaun
    Extension Builder covering Hirwaun
    Member since Nov 2023

    We are a 3 man team that take on all aspects of ground works and building works big or small just give us a message and we will get back to you

    Based in CF44 9EB, Aberdare
    Extension Builder covering Hirwaun
    Member since Mar 2023
    ID Checked

    LARH Construction I am a carpenter by trade I have worked for myself for 20 years. Plus working with many other traders

    Latest Walls & Pillars Review

    "Matthew and his team completed work exactly to specification for the quoted amount and did an excellent job. He kept me up todate with visit times and always turned up when agreed. Highly recommended."

    Reviewed by on
    Based in CF35 6YT, Pencoed
    Extension Builder covering Hirwaun
    Member since Dec 2024
    ID Checked

    GMB is a general contracting firm specializing in residential renovations and additions. We are a full-service company dedicated to quality construction and client satisfaction. Our goal is to provide our clients with a high-quality finished product...

    Latest Internal Rendering Review

    "Matt was excellent - friendly, professional and helped put my mind at ease with a house I'm buying - 10/10 recommend!"

    Reviewed by on
    Based in NP22 3SE, Nantybwch
    Extension Builder covering Hirwaun
    Member since Aug 2021
    ID Checked

    New roofs roof repair s flat roofs new UPVC gutter and facial boards new down pipes all gutter cleaning and repairs

    Latest Drains & Sewerage Review

    "Courteous, clear, tidy, prompt"

    Reviewed by on
    Based in SA10 9LR, Neath
    Extension Builder covering Hirwaun
    Member since Apr 2025
    ID Checked

    External wall insulation, internal wall insulation,bathroom floor/wall tiles, carpenter, painting, plaster, gutter and facia,handyman and more.x74x25890c510

    Latest External Rendering Review

    "We hired Laurence and his team to render the back of our Victorian terrace's mid-century extension, which had been shoddily-done by previous property owners. Laurence himself came and measured up, and gave excellent advice regardi..."

    Reviewed by on
    Based in CF44 9DN, Aberdare
    Extension Builder covering Hirwaun
    Member since Mar 2025
    ID Checked

    We have lived and worked throughout the area for many years, providing dependable and lasting solutions for a variety of projects. Regardless of how big or small the job may seem, our trained and equipped team will be able to take care of the entire...

    Latest Chimney Building / Repair Review

    "Prompt and efficient service. Job was completed and photos supplied to ensure I was fully updated on the work done."

    Reviewed by on
    Based in CF47 0TA, Merthyr Tydfil
    Extension Builder covering Hirwaun
    Member since Sep 2024
    ID Checked

    I am a multi tool builder in neath but do cover Swansea and port talbot and Bridgend we do all your building and maintenance work on commercial buildings and residential buildings

    Latest Lock Fitting Review

    "Very professional"

    Reviewed by on
    Based in SA11 2AY, Neath
    Extension Builder covering Hirwaun
    Member since Jan 2025
    ID Checked

    I'm a multiskilltradesman 15yrs experiance+reliable can do rendering slabbing blocking brickwork brickpaving

    Based in NP22 5DJ, Rhymney
    Extension Builder covering Hirwaun
    Member since Feb 2023
    ID Checked

    Multi trader conversant in all aspects of internal building maintenance Fully insured All work guaranteed

    Based in CF44 9TF, Hirwaun
    Extension Builder covering Hirwaun
    Member since Apr 2023

    Me and my bricklaying partner have over 45 years experience combined in every aspect of bricklaying and building. We build everything from: Houses Extensions Garages Sheds Outbuildings Garden Walls Retaining Walls Slabbing Patios Footings Rafts. With...

    Based in CF44 8EQ, Aberdare
    Extension Builder covering Hirwaun
    Member since Apr 2023
    ID Checked

    Here at NJ roofing and building solutions ltd we have over 25years experience on all aspects of building work we can do brick work block work tilting slabbing roofing carpentry we are a reliable friendly business call for a free quotation

    Based in CF48 1NA, Merthyr Tydfil
    Extension Builder covering Hirwaun
    Member since Jul 2023
    ID Checked
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    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.

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    Find Extension Builders Near You

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    Recently posted Extension Builders jobs

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    Job posted in Swansea

    Trying to adapt the lower ground floor. Into a wet room attached to a bedroom. Discussing this matter would best be in person as we don’t really know...

    Job posted in Cowbridge

    garden fencing repair to extinct fencing

    Job posted in Cardiff

    Demolition of rear extension and side return infill extension

    Job posted in Swansea

    Build a single story extension to the rear of my property, approx 8.6m2.

    Job posted in Treorchy

    building section to back of house for bathroom

    Job posted in Swansea

    Trying to adapt the lower ground floor. Into a wet room attached to a bedroom. Discussing this matter would best be in person as we don’t really know...

    Job posted in Cowbridge

    garden fencing repair to extinct fencing

    Job posted in Cardiff

    Demolition of rear extension and side return infill extension

    Job posted in Swansea

    Build a single story extension to the rear of my property, approx 8.6m2.

    Job posted in Treorchy

    building section to back of house for bathroom

    Job posted in Newport

    20 square metre extension for bedroom with en-suite

    Job posted in Cardiff

    Build single storey extension at side of house with bifold doors and 2 roof lanterns approx 25m2

    Job posted in Tredegar

    Single wrap around extension

    Job posted in Cardiff

    Open plan kitchen diner single storey extension. Knock down current conservatory which takes up approx 3.5m of back of house (out of 7.2m).

    Job posted in Bridgend

    Single storey extension, master bedroom with ensuite

    Job posted in Newport

    20 square metre extension for bedroom with en-suite

    Job posted in Cardiff

    Build single storey extension at side of house with bifold doors and 2 roof lanterns approx 25m2

    Job posted in Tredegar

    Single wrap around extension

    Job posted in Cardiff

    Open plan kitchen diner single storey extension. Knock down current conservatory which takes up approx 3.5m of back of house (out of 7.2m).

    Job posted in Bridgend

    Single storey extension, master bedroom with ensuite

    Job posted in Caerphilly

    Supply all materials needed to extend a ground floor bedroom out and be split into two rooms

    Job posted in Neath

    Build a single story extension at back of house, approximately 20 square metres. Remove first tier of garden.

    Job posted in Swansea

    Reply bricks Pryor to have cavity wall installed

    Job posted in Treharris

    build single story extension at the rear of house approx 8*3.5m

    Job posted in Pontypool

    Build single story extension to the rear of my property 4m²

    Job posted in Caerphilly

    Supply all materials needed to extend a ground floor bedroom out and be split into two rooms

    Job posted in Neath

    Build a single story extension at back of house, approximately 20 square metres. Remove first tier of garden.

    Job posted in Swansea

    Reply bricks Pryor to have cavity wall installed

    Job posted in Treharris

    build single story extension at the rear of house approx 8*3.5m

    Job posted in Pontypool

    Build single story extension to the rear of my property 4m²

    Job posted in Cardiff

    Building a 6x3m single storey extension, with a roof that will act as a balcony to the dormer above.

    Job posted in Swansea

    Build an extension from the bottom kitchen out to the garden

    Job posted in Swansea

    Reply bricks Pryor to have cavity wall installed

    Job posted in Cardiff

    We’re in a terraced house, we’re looking to open up the kitchen to make room and to add a utility section with downstairs bathroom Materials we can...

    Job posted in Swansea

    Build a single story extension to the side of the house, with access from the house to the extension

    Job posted in Cardiff

    Building a 6x3m single storey extension, with a roof that will act as a balcony to the dormer above.

    Job posted in Swansea

    Build an extension from the bottom kitchen out to the garden

    Job posted in Swansea

    Reply bricks Pryor to have cavity wall installed

    Job posted in Cardiff

    We’re in a terraced house, we’re looking to open up the kitchen to make room and to add a utility section with downstairs bathroom Materials we can...

    Job posted in Swansea

    Build a single story extension to the side of the house, with access from the house to the extension

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