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Builders in Cornwall

Easily find verified Cornwall Builders. Just post your job to get quotes from MyBuilder's Builders in Cornwall.

A builder working on renovating a living room

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Tradespeople respond

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Review profiles and choose

Review profiles and choose

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

Some of our top rated builders in Cornwall

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  • Builder in Cornwall

    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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  • 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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  • 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.

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  • Builder in Cornwall

    Specialising in traditional renovations, refurbishment and alterations including restoration of fireplaces to, your home or external buildings. fencing and garden and external space design and renovation is also undertaken.

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  • We offer a full and comprehensive service from inception to completion where required.

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  • Hello I’m Simon and Simon Best Carpentry is my company based in Cornwall and I under take all aspects of carpentry work and wide array of property maintenance jobs have Experience in both commercial and residential environment specialising in finish carpentry ,feature walls, panelling ,and custom work but enjoy anything fencing, decking,Joist repairs ,fully bonded hardwood and engineered flooring Custom sheds and outbuildings, Staircase, revamps furniture repair and restoration .ECT

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  • Builder in Cornwall

    CEJ Property Maintenance Built on Quality. Driven by Pride. At CEJ Property Maintenance, we take pride in delivering reliable, high-quality property maintenance services for homes and businesses. Whether you’re planning a complete garden transformation, need new fencing installed, or require expert brickwork or groundworks, we’re here to help. Our services include: Landscaping Groundworks Concreting Fencing Brickwork Blockwork General property maintenance Every project is completed with care, attention to detail, and a commitment to quality. We believe in honest communication, fair pricing, and workmanship you can rely on, no matter the size of the job. If you’re looking for a friendly, dependable team that puts customer satisfaction first, CEJ Property Maintenance is here to help. Get in touch today for a free, no-obligation quote.

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  • With over 25 years of hands-on experience in the construction industry, we’re proud to offer a complete renovation and building service across Mid Cornwall – covering areas from Fowey to Falmouth and the North Coast. As a small, family-run business run by two brothers raised around the trade, construction is in our blood. We’re trained joiners and carpenters by trade, but our expertise stretches across every aspect of the building process. Our team has worked on high-quality builds throughout Cornwall, and between us, we bring a wealth of knowledge across the full spectrum of construction. From groundwork and landscaping to full renovations and new builds, we’re equipped to handle projects of all sizes with precision, care, and craftsmanship. Our Core Services Include: Groundworks & Landscaping Carpentry & Joinery Garden Rooms Loft & Garage Conversions Home Extensions & Annexes Full Renovations & New Builds Kitchens & Bathrooms Tiling & Finishing Work Get in touch today and find out how we can bring your ideas to life — with the skill, professionalism, and personal service that only a dedicated local team can offer.

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  • Qualified carpenter and Joiner of 32years experience specialising in traditional carpentry and joinery methods. All aspects of carpentry and joinery undertaken from studwork to furniture repair and restoration. Bespoke solid surface worktops manufactured. Full 3d CAD service included with any quote. Reasonable rates. Public liability insured up to £5m.

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  • We are an established and well experienced team with over 20 years in the construction industry, which is reflected in every job that we do. Instagram: lpw carpentry and building Go take a look !👀 Our services cover: Loft Conversions Hand Cut Roofs Timber framed buildings Garage Conversions Structural Alterations Decking Door Hanging Kitchen Fitting Laminate/Real wood floors Plastering Rendering General Carpentry

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  • New builds , extensions , block/brick , plastering and ground works

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  • Covering all aspects of rural work fencing and groundwork.

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  • GK Construction is a trusted Cornwall-based building company, delivering high-quality construction services across the region. From small home extensions to large-scale, multi-million-pound commercial developments, we bring the same level of care, precision, and expertise to every project. With our office conveniently located on Lemon Street in Truro, we are perfectly positioned to serve clients throughout Cornwall. Our experienced team covers all aspects of building work, ensuring each project is completed to the highest standards—on time and within budget. Whether you're planning a new build, renovating an existing property, or taking on a major commercial venture, GK Construction has the skills, experience, and local knowledge to bring your vision to life. Get in touch today to discuss your project—we’re here to build your future with confidence.

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  • At Tamar Construction, our passion for high-quality building is evident in every project we undertake. We pride ourselves on consistently delivering exceptional finishes. Understanding that construction can disrupt personal spaces and create stress, we emphasise careful planning and outstanding craftsmanship to provide a seamless and professional experience for our clients. New Builds: We specialise in the construction of a wide array of new properties, from small builds and barn conversions to modest developments and luxury designs. Extensions: Our dedicated team is enthusiastic about turning your ideas into reality. Count on us for exceptional craftsmanship and customised solutions that will enhance your home. Groundworks: Our experienced team excels in comprehensive groundwork services, expertly managing excavation, foundation preparation, drainage installations, and site grading. With our precision and expertise, we establish a solid foundation for all your projects. Fencing: Discover a vast selection of fencing options to accommodate various budgets. From traditional wooden styles to modern metal designs, we offer versatile choices to enhance your outdoor space while ensuring quality within your budget. Renovation: Whether you desire kitchen transformations or bathroom upgrades, trust us to deliver precision and care. From minor enhancements to major renovations, your home improvement journey is in capable hands, ensuring a seamless and rewarding experience. Carpentry: Our team consists of highly skilled and qualified carpenters, ready to meet all your carpentry needs and deliver a superior finish.

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  • Builder in Cornwall

    Specialise in ground works mostly including foundations, concreting, rendering, drainage, block and brickwork, paving, slabbing and garden maintenance but have experience in all aspects of building work including dry lining, fiber glassing, tiling and bathroom fitting, interior flooring and general maintenance and upkeep of properties.

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4.6

Top rated Builders

Our Builders in Cornwall, are rated 4.6 out of 5 based on 24 reviews from customers like you.

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Easily find verified local tradespeople. Just post your job to get quotes from tradespeople near you across the UK.

What types of services are offered by local builders in Cornwall?

If you’re looking for a builder in Cornwall, MyBuilder is here to help with a directory of verified tradespeople that offer a wide range of building services.

Whether you need help with a small building project or a complete home renovation, you can start obtaining quotes from Cornwall building contractors on MyBuilder within a few clicks.

Services offered by Builders in Cornwall include:

  • Home extensions
  • Loft or room conversions
  • Garage installations or repairs
  • Building or repairing garden walls
  • Installing dividing walls
  • Building structures such as annexes or outhouses

Post your job for free on MyBuilder and describe the work you need. Then, builders in Cornwall who are interested will get in touch. Review profiles, see photos of their previous work, read customer feedback, and get quotes, all before deciding who to hire!

What are the hourly rates of builders in Cornwall?

Most builders in Cornwall charge a project fee rather than an hourly rate. For example, average building costs in Cornwall might look like this:

  • A standard home extension could cost around £30,000
  • Building a single garage with a pitched roof may range from £40,000 to £50,000
  • Constructing a new 3-bedroom house can run upwards of £300,000 depending on specifications and location

Project fees are usually defined by various factors, including:

  • The builder’s expertise, location and experience
  • The materials used
  • The size and scope of the project
  • How urgently the work is required

If you want to talk to a building contractor in Cornwall and request a quote, just post your job on MyBuilder today, and let local builders get in touch to discuss the job and how much it may cost.

Find a builder in Cornwall with MyBuilder

Save the scrolling and endless hours of research and let MyBuilder do the heavy lifting when it comes to finding a builder near you. If you need to hire a builder in Cornwall, just follow these simple steps:

Step 1: Post your building job on MyBuilder

Whether you need a small renovation, an extension, or a complete new build, simply post your job on MyBuilder to find building contractors and companies in Cornwall.

Once your job is posted, it will be shared with our directory of MyBuilder verified builders in Cornwall who can express their interest.

Step 2: Compare different builders in Cornwall

When Cornwall builders respond to your job post, take the time to compare their profiles, previous work, and customer reviews.

You can also ask them about their availability and request quotes before making your decision.

Step 3: Hire Cornwall builders with confidence

Now you’ve got the information you need, you can make a confident decision about which building contractor in Cornwall to hire!

On MyBuilder, every Cornwall builder that registers is verified through checks of ID documentation, company details, and skills assessments. This can help to give you peace of mind when hiring a builder for your project.

What to ask a Cornwall builder before hiring?

Hiring a builder is a big step to making your house a home, and before hiring one in Cornwall, it’s important to ask some key questions to help you find the right fit for your project:

What building qualifications do you hold?

Ask your Cornwall builder about any professional memberships or construction-related qualifications they have, such as NVQs or Level 2/3 diplomas in building trades. Proof of their health and safety training, like a CSCS card, is also useful to get.

Will all work comply with building regulations and planning permissions?

Make sure your builder is ready to meet all relevant building regulations and standards in Cornwall, throughout your project. They should explain how they’ll communicate with building control and approvals, too.

Have you completed similar projects in Cornwall before?

Understanding if a builder in Cornwall has worked on projects like yours can give insight into their familiarity with challenges specific to your type of build and location. It’s also quick to view images of a builder’s past works on their MyBuilder profile.

What is the estimated timescale to complete the project?

Ask your Cornwall builder for a detailed schedule. This should include important milestones in your project, like site preparation, foundation completion, structural framing, roofing, installation of utilities, interior finishes, and final inspections.

Do you provide guarantees or warranties for your work? Most building contractors and companies in Cornwall provide warranties covering their workmanship and materials for a specified period, offering reassurance that issues will be addressed post-project.

If you are still unsure on whether a builder is right for you, you can read this detailed guide on how to hire a new build specialist with all the tips and tricks you may need to find the right building professional in Cornwall!

FAQ: Common questions about builders in Cornwall

What types of building projects do you handle in Cornwall?

Builders in Cornwall typically undertake a range of projects, from home extensions and loft conversions to full new builds and renovations. It’s important to confirm that your builder has experience with the kind of work your project requires to ensure a smooth process.

Will you manage the entire building project in Cornwall, including subcontractors and scheduling?

Yes, many builders in Cornwall coordinate the whole project, managing subcontractors and scheduling all phases of work. This allows for streamlined communication and ensures that all trades work together efficiently, reducing delays and misunderstandings.

How do you ensure compliance with Cornwall building regulations and inspections?

A builder in Cornwall should be up to date with building regulations and arrange all necessary inspections and approvals for your project. They manage compliance from start to finish, helping avoid legal or safety issues.

Are building contractors in Cornwall insured?

Cornwall builders should hold public liability insurance and employer liability insurance. This protects you from financial risk should accidents or damage occur during construction.

Can builders in Cornwall provide a clear, detailed quote including materials, labour, and VAT?

A detailed quote breaks down the cost of labour, materials, permits, and other expenses. This transparency allows you to understand where your money is going and helps prevent unexpected costs during the build. It’s important to request a written quote from prospective Cornwall building contractors on MyBuilder before you proceed with hiring.

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