Some of our top rated extension builders in Cardiff
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I have been sole trading since 1994 over this time I have undertaken various building projects spanning from building extensions, attic and garage conversions, Insulation, EWI + LWI attic. All aspects of carpentry +joinery. Kitchen Fitting, Bathroom Fitting, conservation works. Roof work from repair to replacement, plastering and plumbing. I have also project managed projects from house building to referb works, domestic and commercial.
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Hard working young man who is dedicated to making every job the highest functional and aesthetic standard possible. The building trade has enabled me to have the following skills and knowledge on all areas in the trade. Ive worked on many detailed jobs and large scale sites throughout the UK and Australia We offer all aspects of brickwork, blockwork and stone work •brickwork •blockwork •stonework •patios •repair work All you building needs
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We are an efficient and cost effective construction company aiming to provide an excellent service. We cover all aspects of domestic and light commercial work from bathrooms, kitchens to extensions with everything in between.
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Tudor construction and preservations are experts in extensions, loft conversions and damp proofing in south wales. We are leading damp specialist experts, established for over 30 years, we specialise in providing you with a damp treatment report tailored to your home. We offer a 25 year guarantee on all damp proofing works .
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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, ensuring every job is completed with professionalism, care, and attention to detail. We work alongside a trusted network of fully licensed and insured subcontractors—including skilled builders, electricians, plumbers, carpenters, and other trades. This collaborative model allows us to bring together the right expertise for every project, ensuring compliance, high standards, and efficient project delivery. Whether you're planning to expand your home, invest in property development, or upgrade your living space, JN Building Services is committed to delivering results that are on time, on budget, and built to last. Serving clients throughout South Wales Specialists in new build extensions Learn more at www.jnbuildingservices.wales
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Been in construction and landscaping in South Wales for nearly 30 years have a range of experience in all areas providing a professional and reliable service. We take pride in the way we approach jobs with designs that suit the client and maximise the wow factor with the budget
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50 plus yrs experience nothing we can't do big or small if I won't have it in my house we won't do it in yours. Customers come first don't do quotes over fone we like to see the job and every one knows what's what. There's a no obligation quote.
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We are building company who can take on a range of construction, maintenance landscapeing etc. We have over 10 years experience in the trade.
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Welcome to Let’s Build — your trusted building and renovation team covering South Wales and Cardiff. We take pride in delivering high-quality construction, refurbishment, and home improvement services tailored to your needs. From full property renovations and kitchen or bathroom installations to extensions, conversions, and general building work — we handle every stage with care, skill, and attention to detail. Our team believes in doing things the right way: reliable workmanship, transparent pricing, and clear communication from start to finish. At Let’s Build, we treat every project as if it were our own home, ensuring durable, professional results that stand the test of time. Whether you’re updating one room or transforming your entire property, you can count on us for a friendly, dependable, and professional service across Cardiff and South Wales.
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I am an experienced Carpenter/Builder and been in the trade for over 20 years. I pride myself on being a reliable, hardworking and honest tradesman. I am meticulous and a clean worker with an aim to ensure all customers are happy and 100% satisfied. Os hoffwn, gallai cyfleu yn Gymraeg.
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A multi skilled team with extensive years of experience in the building industry carrying out all aspects of construction from building a house to adding a socket we have everything covered in an incredibly fast growing company. We pride ourselves on providing quality work at all times and guarantee all work undertaken, whilst adhering to all budgets.
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Hi, I’m Rhyd, a reliable and experienced builder with a focus on high-quality workmanship and customer satisfaction. I specialise in home extensions and take pride in delivering projects on time and within budget. Whether you're planning a small upgrade or a full-scale build, I’ll guide you through the process with clear communication and honest advice. I’m fully insured, and all work is carried out to meet current building regs. Feel free to get in touch for a free quote or to discuss your ideas – I’m always happy to help.
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I consider myself a passionate builder and renovator specialising in conversions and extensions with 20 years of professional experience in the construction industry covering 5 countries. I have my own van full set of tools and professional equipment. My daily rate is £250 or £30 per hour 20% TAX included no VAT added I would appreciate if you please try and do your best to ensure that I'm the right person for the job when considering to shortlist me. Kind regards, Paul Marian Heinrich
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Dunraven Design Studio provide architectural services throughout South Wales, specialising in providing planning and design advice for all types of domestic building projects. With over 10-years of experience, we have worked on all projects from single and double storey extensions to garage and loft conversions. We work closely with clients to bring their vision to life with precision and creativity and we help you transform your home to create the perfect space to suit your needs.
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I’m Gavin age 43 and have been in the building game since I left school. As a company we very good in what we do. We are clean and friendly and will always go out our way to help others.
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Mini Digger and Driver Specialist We are a Groundworks company with more than 30 years experience in all aspects of groundwork, fully insured with all the relevant certificates and licences
