Some of our top rated extension builders in Cornwall
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General Builders. Extensions. Garage conversions. Loft conversions. Renovations. Wall and floor tiling. Wet room installation/ renovation. Bathroom installation/ renovation. Kitchen fitting installation/ renovation. Plumbing. Please do not hesitate to contact us. All Angles SW LTD - Facebook We look forward to meeting you.
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Cornwall Extension New Build may be new to the Mybuilder platform however we are far from new to the trade, we boast a strong team of 5 builders with over 100 years of experience combined and a network of high quality tradesmen at our disposal to cover all aspects of any project. We pride ourselves on sticking to the budget and producing quality work.
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I’ve got 9 years experience on site work predominantly doing carpentry but have experience in other aspects of site work. I’ve carried out work from the ground up covering all areas of carpentry from simple studwork to finishing details there’s no job to big or to small. I cover the whole of Cornwall based around Newquay and Penzance. Follow my instagram for photos of work carried out - CARPENTRY CREATIONS CORNWALL Fully insured.
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Hello! My name is Tom , I’m an experienced and reliable groundworker covering Cornwall and Devon offering a full range of groundwork services for domestic and commercial projects. With a strong focus on quality and precision, I specialise in drainage, trenching, foundations, concrete bases, slab laying, landscaping preparation, and site clearance and much more. I take pride in delivering every job to a high standard, ensuring work is completed safely, on time, and with minimal disruption to your property. I have the equipment and expertise to handle projects of all sizes — from small garden makeovers to large-scale site preparations. Friendly and approachable, I’m committed to clear communication and providing honest, competitive quotes. Whether you need a new patio base, driveway excavation, or complete groundwork for an extension, I’m here to help. Fully insured and dedicated to customer satisfaction — please get in touch to discuss your project or arrange a free estimate
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Here at KJ Building & Plastering we take the utmost pride in every job that is undertaken. Client satisfaction is top of the list. We specialise in masonry work such as stonework, blockwork, plastering and rendering. Owner/director Kaylup has over 10 years experience in the trade. He completed a 3 year apprenticeship to gain his Nvq level 3 in masonry and was awarded apprentice of the year.
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At J C Orchard Masonry & Groundworks Ltd, we specialise in delivering high-quality groundworks, masonry, and landscaping services across Cornwall and the South West. With years of hands-on experience and a strong reputation for reliability, we take on everything from small domestic projects to full residential park-home developments, drainage installations, foundations, retaining structures, and full site packages. We’re a tight-knit, skilled team that prides itself on doing things properly — clear communication, tidy work, and solutions that last. Whether it’s preparing bases for new park homes, constructing gabion retaining walls, installing services, building bespoke driveways, or managing larger developments from start to finish, we bring the same level of care and attention to every job. Customers choose us because we’re problem-solvers. We don’t just “turn up and crack on” — we plan, advise, and deliver work that genuinely adds value to your project. If you’re looking for a dependable, straight-forward contractor who sticks to deadlines and gets the details right, we’re exactly that. Fully insured, fully equipped, and always happy to discuss upcoming work or provide advice.
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I run a small business of 8 staff we complete work to a high standard and to budget , I have a number of happy customers with references.full refurbishment, barn conversion, new builds plus all aspects of stone work under taken
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Hard working very knowledgeable of the trade been doing the trade for 7 years, went to college to get level 2,
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Hi, I’m Billy @ BHConstruction, we are a small Cornish based company specialising in masonry but also carry out every aspect (bar plumbing and electrical) on new developments, refurbishments and extensions. We have been working on a word of mouth bases for the last few years and have been fortunate enough to be part of some incredible projects, we are now looking to continue improving our portfolio by helping customers make there dream projects become reality!
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I've been building for 18 years and very good at what I do and i take alot of pride in my work but anyone can write stuff to make them stand out from others but it's proving yourself on the tools and that's what will make me stand out from the rest
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Solo Handy Man Builder…Hardworking individual with creativity and knowledge who takes pride in providing a good service…Generally I work on small projects, domestic builds, alterations, renovations, extensions and landscaping. General home DIY from flat pack to kitchen fitting assembling including any other internal work.
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We are Spindrift Services, established in 2026 after many years working individually as sole traders and successfully collaborating together for the past four years. Michael is a classically trained carpenter with 25+ years of experience in the industry. He has extensive knowledge across all aspects of construction and has completed a wide variety of projects, including doors, kitchens, bathrooms, roofing, extensions, conversions, outbuildings and much more. Liam has over 10 years experience, originally specialising in landscaping and external construction projects such as fencing, patios, walling, pergolas, and luxury treehouses. He later progressed into interior renovations, property conversions, and full rebuilds. We also specialise in the installation and remediation of fire doors and have worked extensively with hospitals, schools, and student accommodation across the UK. We pride ourselves on delivering high-quality workmanship with a premium finish while treating every client’s home with the same care and respect as we would our own. Reliability, professionalism, clear communication, and attention to detail are at the heart of everything we do. Please take a look through our gallery to see examples of our completed projects
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JMR Construction – Building with precision, passion, and purpose. We turn your vision into reality, whether it’s a custom home, renovation, or commercial project. Quality craftsmanship, clear communication, and lasting results—that’s our promise.
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About Me I’ve been working in the building trade for over 10 years and am based in Withiel, covering Mid and North Cornwall. What I Do I specialise in property renovations and refurbishments, offering everything from small upgrades to full-scale projects. I can also organise and manage a trusted team of skilled tradesmen to ensure your job is completed on time and within budget. Why Choose Me I take pride in my work, with a keen eye for detail and a commitment to high standards. I always go above and beyond to make sure customers are fully satisfied, and much of my work comes from repeat clients and recommendations.
