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    Tell us about your job, and we'll alert suitable extension builders in CF23, Cardiff. 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

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

  • CE ltd

    Extension Builder working in CF23, Cardiff
    Trade Member since 2022

    We are a building contractor read more

    Latest Extensions client reference:

    Single storey extension Complete refurb Construction of summer house. Very efficient, professional and explained everything that was going on really well each stage it was going on and really nice guys. Very happy with the word they done...

    Reference taken by MyBuilder on

  • Britton Construction

    Extension Builder working in CF23, Cardiff
    Trade Member since 2021

    Britton Construction is a privately owned business founded to deliver the highest standard of high spec renovations and new build projects. We have worked in the construction industry for over 19 years covering South Wales & Bristol. You will find our small team of read more

    Latest Extensions feedback review:

    Porch and downstairs toilet

    Two brothers very polite and always on time. Would recommend them to anyone done a first class job. Hardworking and nothing was to much trouble.

    By simon52418 on

  • EnBee Construction

    Extension Builder working in CF23, Cardiff
    Trade Member since 2021

    We have more than 15 years experience in the bricklaying trade. We carry out all aspects of bricklaying and property maintenance including Extensions Patios Garden walls Stone work and masonry Garden fencing Drive way block paving read more

    Latest Bricklaying feedback review:

    Dwarf wall for oak framed garage 13m length

    Great job, cannot recommend Nathan highly enough and I will be happy to use him again. Hire him with confidence at a good price too.

    By mark19237 on

  • MR Electrical Solutions

    Extension Builder working in CF23, Cardiff
    Trade Member since 2018

    Here at MR ELECTRICAL SOLUTIONS we offer a wide range of trades specialising in electrical works, kitchens and bathrooms. We allways aim high in relation to the quality of our work and the way it is carried out. With lots of experience under our belts you can be assured to read more

    Latest Electrical feedback review:

    Kitchen Fitting

    Fitted a few plug sockets, Grid Switch and also changed light switches. Replaced them all to Chrome. Great Work! Also got the guys to come back and plaster, defiantly would recommended them. Very polite and reliable!

    By jonah06 on

  • Blackrock Construction

    Extension Builder working in CF23, Cardiff
    Trade Member since 2019

    We at Blackrock can carry out work from the ground upwards. We will fully project manage so you don't have to. We cover extensions, renovations, new build and even do the little job you hate. We are a new family run business but with a combined experience of 80years read more

  • Mark Staley

    Extension Builder working in CF23, Cardiff
    Trade Member since 2020

    I have been in the building trade since 1981 and have developed my skills to incorporate carpentry, plastering, drainage and bricklaying. I enjoy all aspects of the building trade from groundwork to finish, I especially like cutting a roof as this is an enjoyable phase of read more

    Latest Bricklaying feedback review:

    Bricklayer required, already got the materials!

    Neat work well planned and he is on time. Real pleasure to see his work.

    By andy95792 on

  • A B plastering and building

    Extension Builder working in CF23, Cardiff
    Trade Member since 2012

    i have been in the building industry all my life and have a wide range of jobs to go in my portfolio read more

    Latest Restoration & Refurbishment client reference:

    Andrew is really, really good. He had worked for me before and recently has undertaken quite an extensive amount of work for my Mum, including new kitchen, new bathroom and created a new cloakroom which is wonderful. He is decent, ...

    Reference taken by MyBuilder on

  • Rowla Construction Limited

    Extension Builder working in CF23, Cardiff
    Trade Member since 2021

    A local construction and maintenance team based in Cardiff. We have taken on domestic projects such as attic/attic dormer conversion, extensions, full remodel of properties, commercial conversions and structural alterations. We’ve also completed projects from kitchen and read more

    Latest Plumbing feedback review:

    Potential leak in garden waterpipe to outdoor tap

    Rowla were very responsive with clear communication. Arriving on time, Ben was very knowledgeable and spent time evaluating the best solution for our problem. Would definitely recommend them and we will be using them again in future! A...

    By penelope88898 on

  • Bondstone Construction

    Extension Builder working in CF23, Cardiff
    Trade Member since 2021

    Bondstone Construction is a privately owned construction company that specialises in extensions, loft conversions and internal renovations. Whether you are looking for a loft conversion, extension, new bathroom or kitchen, we are more than happy to meet with you to discuss read more

    Latest Bathroom Fitting client reference:

    Complete new Bathroom, Kitchen, and WC in the house plus decoration of the Hall. Outside a resin drive and paths around the complete property, new patios, wall repairs and new lawn. Rupert is very professional and schedules of work were...

    Reference taken by MyBuilder on

  • L Rogers Carpentry and Building

    Extension Builder working in CF23, Cardiff
    Trade Member since 2021

    Fully qualified carpenter with over 13 years experience. I cover all aspects of Carpentry and building including Extensions, Loft conversions, Kitchens, Doors, Flooring, Staircases, bespoke carpentry. read more

  • Extension Plans

    Extension Builder working in CF23, Cardiff
    Trade Member since 2018

    Residential Extension Design & Build in Cardiff and Surrounding Areas. read more

    Latest CAD/Drawings feedback review:

    Drawing and structure report

    Sheraz was professional and went over and beyond in helping me with my plans.very reasonable in price and excellent service can’t fault him in any way.he also gave me a lot of useful advice. I would use him again without hesitation

    By saleemdskillz on

  • C C & M Plant and Maintenance Services Ltd

    Extension Builder working in CF23, Cardiff
    Trade Member since 2018

    We are a family owned business with our own permanent team of experienced specialist trades, i.e. bricklayers, carpenters, plumbers, electricians and plasterers. We undertake all types of work from Insurance work to New builds and extensions, Property maintenance and read more

  • All aspects

    Extension Builder working in CF23, Cardiff
    Trade Member since 2022

    Hi this is Mr Nicolas Thomas Director for all aspects. I am a qualified carpenter and bricklayer. I have been in the game over 20 years . Just signed up will fill the rest out later read more

  • Jpb masonry & builders

    Extension Builder working in CF23, Cardiff
    Trade Member since 2023

    - read more

  • GREENACRE PROPERTY GROUP LTD

    Extension Builder working in CF23, Cardiff
    Trade Member since 2018

    Tom Creed Engineering and Tom Creed Design & Build, are our divisional teams of Greenacre Property Group. We deliver bespoke design, construction & engineering projects, predominantly along the M4 corridor. Our team's combination of trade & corporate experience affords us read more

    Latest Conversions - General feedback review:

    Retaining wall knock down and make good.

    Really great job delivered by Tom and his team. Nice guys to have in the house along with great workman ship. The building regulator said it was one of the best jobs they had seen. Cared about keeping the house clean for us and the noise....

    By cmilner on

  • Walden and Dawes

    Extension Builder working in CF23, Cardiff
    Trade Member since 2017

    Established in 1999, W&D is a family owned, personal construction company. Well known but not limited to the local communities of Old St.Mellons, Marshfield and Rumney. Over 60 years of experience between the owners. We carry out all types of Building and Home read more

  • Impressions Builders

    Extension Builder working in CF23, Cardiff
    Trade Member since 2008

    We are a small company doing extensions, garage conversions, roofing , roof repairs, plastering ,painting , window & doors ,and all types of building work. I can supply a list of happy customers for you to phone. Call today for a free quote read more

    Latest Plastering feedback review:

    Rendering repairs to front of house

    Gareth at impressions builders did a great job, render and painted completed. Well pleased , thanks Gareth will use you again .

    By stephen47257 on

  • Wooden Artefact Ltd

    Extension Builder working in CF23, Cardiff
    Trade Member since 2010

    We offer the highest level of service.Our quality workmanship leaves contented customers with a positive experience.Pricing can be negotiated and we are happy to provide a free estimate.Every job receives our personal attention and we are happy to adapt to meet our customers read more

    Latest Conversions - General feedback review:

    Kitchen Wall removal & door relocation

    We feel very lucky to have found and hired Radek for this project. This was our first building project as new homeowners so there was a lot during the process that we had no experience with but Radek is professional, has great communication...

    By welshhokkers on

  • Kieran McConnachie

    Extension Builder working in CF23, Cardiff
    Trade Member since 2020

    Hi, my names Kieran and I run multiple companies in the building industry. We offer residential and commercial services and maintenance. Over the last 10 years we have developed a large portfolio of works in all aspects, any from extensions, conversions, kitchen & bathroom read more

  • WW Bricklaying Contractors

    Extension Builder working in CF23, Cardiff
    Trade Member since 2022

    We are a newly established company with over 15 years of experience in the industry. We are bricklayers by trade but we have the knowledge and ability to complete a range of work including ground work,drainage, knock through's, aswell as building you your dream home weather 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

100%

Extension Builders working near CF23 in Cardiff have an average review score of 100% positive based on 14 homeowner reviews.

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