CF64, CF11, CF62
Builders in Penarth | Home Renovations & Extensions
RJ Carpentry & Building provides reliable building, carpentry, renovation and home improvement services across Penarth and South Wales. From home extensions and kitchen remodels to full refurbishments, structural alterations and bespoke carpentry, we help homeowners create practical, well-built spaces that add real value to their property.
Vale of Glamorgan Council
Working closely with
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Why Choose RJ Carpentry & Building
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Over 15 years of experience in the building trade
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Trusted local builders serving Newport and surrounding areas
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Home extensions, renovations, kitchens, bathrooms and carpentry
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High-quality materials and professional workmanship
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Clear communication from start to finish
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Fully managed projects with attention to detail
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Free, no-obligation quotes available
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Get a Free Building Quote
Planning a renovation, extension or home improvement project in Penarth? Contact RJ Carpentry & Building today for a free quote.
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Trusted Building Services in Penarth and South Wales
When you are improving your home, choosing the right builder matters. Poor workmanship, rushed planning and unclear communication can quickly turn a simple project into a stressful and expensive experience. At RJ Carpentry & Building, we focus on delivering reliable building work with a professional finish, helping homeowners across Newport and South Wales improve their properties with confidence.
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Whether you are extending your home, opening up your living space, renovating an older property or upgrading your kitchen, our team brings the experience and attention to detail needed to complete the work properly. We understand that every home is different, which is why we take a tailored approach to every project.
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From the first consultation to the final walk-through, we work closely with our clients to understand their goals, budget and timescales. Our aim is simple: to create functional, well-built spaces that look great, work properly and stand the test of time.
Home Extensions in Penarth
A well-designed home extension can completely transform how you use your property. Whether you need a larger kitchen, an open-plan living area, an extra bedroom, a home office or more space for a growing family, RJ Carpentry & Building can help bring your plans to life.
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We handle a wide range of extension projects, including rear extensions, side extensions, wraparound extensions, single-storey extensions and structural alterations. Our team works with care and precision to ensure every stage of the build is completed to a high standard.
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A home extension is a major investment, so it is important that the work is carried out by experienced builders who understand both the practical and visual details. From foundations and brickwork to roofing, insulation, internal finishes and carpentry, we focus on quality throughout the full process.
Home Renovations and Refurbishments in Penarth
Many homeowners are choosing to renovate rather than move. Renovating your existing property can give you the space, layout and finish you want without the stress of relocating. RJ Carpentry & Building provides professional home renovation services across Newport, helping clients update tired, outdated or impractical spaces.
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We carry out full and partial refurbishments, including layout changes, internal structural work, flooring, plastering, carpentry, kitchens, bathrooms and finishing work. Whether you are modernising a single room or transforming an entire property, we can manage the work from start to finish.
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Older homes often require careful planning and skilled workmanship. We understand how to improve existing properties while respecting the structure, character and practical limitations of the building.
Kitchen Remodels and Open-Plan Living in Penarth
The kitchen is one of the most important rooms in any home. It needs to look good, work efficiently and suit the way you live day to day. RJ Carpentry & Building provides kitchen renovation and remodelling services in Newport, helping homeowners create practical, stylish and long-lasting kitchen spaces.
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We can help with full kitchen remodels, internal wall removals, open-plan layouts, flooring, joinery, plastering and finishing work. Whether you want a modern family kitchen, a cleaner layout or a complete transformation, we take care of the building work needed to get the space right.
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Open-plan living is one of the most popular ways to improve a home. By removing walls and reworking the layout, you can create brighter, more sociable spaces that feel larger and more usable.