Extension Builders in St Columb

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Some of our top rated extension builders in St Columb

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A Howard
No reviews yet
Extension Builder in St Columb
Teylu Extensions-successful Family run business building extensions and construction work all over Cornwall. From foundations to the roof and finishing touches we our the only number you need to complete your family home. Teylu.extension
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B. E. L. S. Builders
No reviews yet
Extension Builder in St Columb
BELS Building & Landscaping is a family-run business catering for all building and landscaping requirements in Cornwall and West Devon. With over three decades of experience, we offer a range of services including but not limited to: • All aspects of bricklaying (Brick, Block, Stonework) • Extensions, renovations, and new builds • Landscaping and fencing • Paving, patios and driveways • Groundworks and drainage
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KERNOW ELECTRICS & SOLAR LIMITED
No reviews yet
Extension Builder in St Columb
Kernow Electrics & Solar Limited are a Solar installation company with qualified roofers in our employment allowing us to us to be able to do electrical work and roofing work. We do all building work from repairs to extensions. We don't mess people about we price the jobs correctly and are fully qualified to do them, we are fully insured and members of napit
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Simon Benney Carpentry and Building
No reviews yet
Extension Builder in St Columb
Covering all aspects of construction. Carpentry 1st and 2nd fix, extension,bathroom refurbishments. The old cliche no job is too big or too small Excellent customer care is always must.
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C J Boyce Building Contractor
No reviews yet
Extension Builder in St Columb
I am a general builder that has lots of experience in masonary and carpentry work but can carry out any job to a high level of craftsmanship that is required
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Mariusz Carpentry
No reviews yet
Extension Builder in St Columb
High quality carpentry services, 30 years of experience.
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Celtic builders
No reviews yet
Extension Builder in St Columb
All areas of carpentry and landscaping as a team of two we cover all the fine carpentry works including most types of flooring. As well as slab laying and Cornish stone hedging also builds start to finish. With our tight nit trusted sub contractors for electrical and plumbing we have everything you need to build what you need.
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Dennison construction
No reviews yet
Extension Builder in St Columb
Hi I’m Paul and my son’s name is Taylor. I’ve personally been building for over 30 years and have vast experience in most fields. Friendly and trustworthy aswell as hard working. Plenty of references if requured via repeat customers.
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Callum Craddock
No reviews yet
Extension Builder in St Columb
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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Jordan hubbard
Rating: 4.8 out of 5
Extension Builder in St Columb
I am the proud owner of Precision Projects. A small independent business, where we take pride and care in all of our work. We specialise in: -new builds, extensions, renovations, roofing, bathrooms, kitchens, wardrobes and all first & second fix tasks. Customer satisfaction has and always will be my main priority for the business. Feel free to explore my portfolio so you can see what we have achieved! Thank you for your business, I look forward to working with you. -Jordan
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Latest review:
Hard Flooring- 26 Apr 2024
Overall the quality of the work was good, but the price was quite high. We were on a tight schedule otherwise we might have gone for a cheaper option. Communication was generally good and the team that fitted the floor were friendly and efficient.
J C Orchard
No reviews yet
Extension Builder in St Columb
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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Sw construction
No reviews yet
Extension Builder in St Columb
Sw construction undetake all aspects of construction from a new bathroom to a new build property
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J Brown Building Services
No reviews yet
Extension Builder in St Columb
J Brown Building Services, A reliable, diligent, accomplished tradesman.
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APS Construction Services Ltd
No reviews yet
Extension Builder in St Columb
Carrick Construction is a leading construction firm and principle contractors offering a complete construction delivery service, from feasibility and planning to all building requirements and continuous project management. We have over 25 years experience in delivering extensions, new builds, multi-unit sites for developers, conversions and refurbishments, civil engineering, utilities/services connections and all groundworks.
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5 star building
No reviews yet
Extension Builder in St Columb
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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HLA Building
Rating: 5 out of 5
Extension Builder in St Columb
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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Latest review:
Plastering- 2 Jun 2026
Top quality and turn up on time.

What types of services are offered by local extension builders in St Columb?

Building an extension is a major milestone for any home. It’s not just about adding extra space, it’s a big step that can transform how you live day to day, opening up new possibilities for comfort, lifestyle, and family needs.

This is why it’s so important to find the right extension builders in St Columb for you. They can help with a variety of tasks and projects, including:

Extending your home with an extra room
Two+ storey extensions
Adding partition walls to create more rooms
Building annexes or external structures

To find the right extension builder near you, simply post your job on MyBuilder. Explain the type of help you’re looking for, and then home extension builders in St Columb who are available and interested can respond to your post.

Browse profiles, read customer reviews and get quotes from your chosen St Columb extension builders, all before you decide who to hire.

What are the hourly rates of extension builders in St Columb?

Before getting started with your extension project, it’s important to have a clear budget in place. On average, extension builders in St Columb will charge between £16 and £42 per hour.

Single-storey rear extensions cost between £20,000 and £60,000 depending on size and finish.
The cost of double-storey extensions, which add more space and value, can range from £100,000 to over £170,000.
Larger wrap-around extensions that combine multiple extension types can range from £40,000 to over £120,000.

The cost of an extension will vary depending on your property. For instance, extending in certain areas may require structural adjustments to ensure stability, which can increase your material and labour costs.

To get an accurate price for your home extension, request detailed quotes from several St Columb extension builders near you on MyBuilder. This allows you to compare what each quote covers and how much your St Columb home extension project is likely to cost.

Find extension builders in St Columb with MyBuilder

Hiring the right extension builder in St Columb with MyBuilder couldn’t be easier. Just follow these simple steps:

Step 1: Post your extension project on MyBuilder

Whether you’re planning a single-storey extension, a loft conversion, or adding a new room, post your job on MyBuilder to find local St Columb extension builders. Once your job is live, we’ll share it with home extension builders in St Columb who can express their interest.

Step 2: Compare different extension builders in St Columb

When you start receiving interest, review profiles of local St Columb extension builders, check their previous work, and read real customer reviews. Ask about timelines, materials, and request detailed quotes.

Step 3: Hire St Columb extension builders with confidence

After gathering all the information and quotes from your chosen home extension builders in St Columb, compare their experience, guarantees, and costs before choosing who to hire.

You’ll also have confidence knowing that every tradesperson on MyBuilder is verified through several checks, including:

ID verification: When a tradesperson joins MyBuilder, we ask for a valid ID, such as a passport, ID card, or eIDAS certificate.
Company verification: For tradespeople operating under a company, we make sure every tradesperson has a registered business.

Did you know? Our continuous monitoring and complaints process ensures that tradespeople who don’t meet our standards are promptly removed from MyBuilder’s platform.

St Columb extension builders are ready to help. Use MyBuilder today to find the right professional for your home extension.

What to ask a St Columb extension builder before hiring?

Before hiring an extension builder in St Columb or extension building company in St Columb, ask a few key questions to make sure you’re choosing the right professional for your home extension project.

What qualifications and experience do you have as an extension builder in St Columb?

An extension builder in St Columb should have a strong track record with similar projects and relevant building qualifications or trade memberships, such as the Federation of Master Builders (FMB) or TrustMark.

Will my home extension meet all building regulations and planning requirements?

Your St Columb extension builder should ensure the project complies with Building Regulations and, where necessary, handle or assist with planning permissions. Ask how they manage building control inspections and what documentation you’ll receive once the project is complete.

What experience do you have with similar extensions in St Columb?

Ask to see examples of their previous work, or view examples of their work on MyBuilder. Ideally projects similar to yours in scale and design. This helps you assess the St Columb extension builder’s ability to deliver a result that meets your expectations.

How long will the extension take to complete?

Extension project timelines can vary depending on size, complexity, and weather. A typical single-storey extension might take around 8 - 12 weeks. Request a detailed schedule so you know what to expect and when key milestones will be reached.

Do you offer a guarantee for your work? Most St Columb extension builders offer a guarantee or warranty on their work, often between 1 and 10 years depending on the project and materials used. This gives you assurance that any issues will be resolved after completion.

If you still have questions about the professional you are looking to hire, we have a full detailed guide on hiring the right builder here.

FAQ: Common questions about home extensions in St Columb

Can an extension builder in St Columb help with planning permission?

Yes, many extension builders in St Columb can guide you through the planning process. They can help prepare drawings, advise on local requirements, and liaise with your local council to ensure your project meets all necessary regulations.

Can an extension builder in St Columb handle everything from design to construction?

Many St Columb extension builders offer full design-and-build services, managing both the architectural planning and construction stages. Ask your builder whether they can provide a complete package or if you’ll need to hire an architect or designer separately.

Will an extension builder in St Columb help with materials and finishes?

Yes, most extension builders in St Columb can source materials and offer advice on finishes that suit your design and budget. You can also choose to supply certain materials yourself, just make sure this is agreed upon before work starts.