Extension builders in St Austell

Name: Extension Builder
Brand: MyBuilder
SKU: extension-builder
Rating: 5 (2 reviews)

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Some of our top rated extension builders in St Austell

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Mr_P_Carpentry
Rating: 5 out of 5
Extension Builder in St Austell
Hi, welcome to Mr P Carpentry ltd I have been a carpenter for over 23 years, I'm able to carry out lots of different aspects of carpentry. I have a big portfolio of the work i have carried out over the years. I also do sub contracting for Homesfield_development and total carpentry ltd. I have lots of knowledge in all aspects of building. I take great pride in my work.
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Latest review:
Carpentry- 28 Aug 2022
Luke at Mr P Carpentry is really helpful and knowledgeable, and he was able to provide a quotation and undertake our work in really good time. We are very pleased with the job and have already asked Luke to undertake another project for us. We would recommend Mr P Carpentry.
SK Construction
No reviews yet
Extension Builder in St Austell
I have been working in the local area for the past 15 years. We offer a friendly and reliable service that produces a very high standard. We undertake all types of work from new builds, to renovations, to maintenance work. Some of our projects include second homes and holidays lets in St Ives and a one-of-a-kind chapel conversion in Resudgeon. We take on everything from hanging doors, to building your kitchen ,or even putting that extension on a dormer roof.
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A Davies building & roofing contractor
No reviews yet
Extension Builder in St Austell
Been in the Building industry 45 years done lots of jobs new builds extensions renovation work chimneys stone work I feel it very important to keep the client involved throughout the job as much as they want, keep the lines of communication open all the time
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S&J property refurbishment Ltd
Rating: 5 out of 5
Extension Builder in St Austell
Our trades are Carpentry and Painting and Decorating. Myself and Jack have worked in the building industry for over 24 years collectively and have a wide range of skills from Kitchen fitting, Bathroom fitting, Tiling, Floor laying and much more. We both fully qualified with in date CSCS
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Latest review:
Kitchen Fitting- 25 Dec 2024
Jack and Sam did a fabulous job. Very pleased with their work. Thanks you guys, you were terrific.
J W Building & Plastering
Rating: 5 out of 5
Extension Builder in St Austell
15 years of experience in plastering and building. Domestically trained so attention to detail and cleanliness is always to a high standard
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Latest review:
Restoration & Refurbishment- 30 Oct 2022
Job done well and on time
Haines construction
New on MyBuilder
Extension Builder in St Austell
From the ground up, we handle the critical phases of your property improvements and structural expansions. We specialise in comprehensive groundwork and drainage systems, ensuring a solid, stable foundation for any building. Our team manages complete home extensions, guiding your project seamlessly from structural excavation to the final build. Externally, we design and install durable driveways and custom patios that enhance your properties accessibility, drainage, and kerb appeal. We deliver every project with clear timeliness, transparent pricing, and strict adherence to structural building regulations. We always have the customers best interest at heart.
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R Fairbrother
Rating: 4.5 out of 5
Extension Builder in St Austell
I have been working away on my own development for the past 2 years on a large high end 5 bed house, please see photos. I am now focusing on working locally. I am experienced in all aspects of building and carpentry and cover work from project managing, new builds, extensions and garden builds to fitting kitchens, first and second fix carpentry and storage solutions.
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Latest review:
Carpentry- 23 Oct 2024
Excellent all rounder with good knowledge and experience. Able to tackle a variety of jobs with great skills and problem solving. NOT just a carpenter for sure !
Westcountry Decorators Ltd
Rating: 5 out of 5
Extension Builder in St Austell
We are a family run business we provide a professional and quality service with time served painter decorators to give you the quality you will have also we have a building section for all need from OTM Builders We also take all major credit cards
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Latest review:
Extensions- 5 Jun 2023
Gary and team did a good job on building our 1-room extension, finished on-budget and on-time. Also did some additional work including new windows/fascias, all finished to a decent standard. Gary kept us up to date on any issues and was good at finding solutions.
Dw brickworks limited
Rating: 5 out of 5
Extension Builder in St Austell
Bricklaying and general building I’m a bricklaying contractor with over 15 years experience we carry out complete builds from start to finish refurbs domestic Commercial all aspects of building with a workforce of 20
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Latest review:
Conversions - General- 27 May 2022
Very pleased with the work and the whole experience with Matt and his team. Communication was great and I was kept up to date at all times with progress of the job. Once underway, the team were very hard-working and work was completed very efficiently. I would certainly use Dw again, and would highly recommend.
HBM Builders
No reviews yet
Extension Builder in St Austell
HBM Builders is a family run business. Based in Camborne, We cover a wide variety of areas within the building and construction industry. All projects are personally overseen by David Harvey, who has over 38 years experience in the building Industry, with the help of his son's Simon (Carpenter), Carl (Mason), Josh (Carpenter) we are more than capable to complete the most complex projects witin the construction industry.
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EK ENGINEERING SW
No reviews yet
Extension Builder in St Austell
Structural steel fabrication, bespoke fabrication, steel portal frames, mobile welding, platforms, staircases, gates, handrails, aluminium and stainless steel.
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TW construction
No reviews yet
Extension Builder in St Austell
Local builder with 10 years experience covering all aspects of building from start to finish. I will insure constant communication throughout the project and be as transparent as possible. No job is too big or too small
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SPC Building
Rating: 5 out of 5
Extension Builder in St Austell
SPC Building has been trading for over 15 years and prides itself on doing an amazing job. SPC Building is also a member of the Federation of Master Builders and we are a government licensed trader though Trust Mark. The FMB vet all applicants to make sure their work is of a very high standard.
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Latest review:
Extensions- 28 May 2017
Excellent work carried out by Shane and his team. competitively priced, first class build quality and the extension was completed pretty well on budget despite the old house throwing in a few curved balls.A great bunch of guys who care about what they do.I cannot recommend SPC Building enough. I would not hesitate to have them back for the next job.
Main Construction
Rating: 5 out of 5
Extension Builder in St Austell
We at Main Construction provide a quality service with quality workmanship in the building industry. All work guaranteed. With fully insured tradesmen. For all your building plastering painting & decorating needs plus much more. Family business over 35 years experience in the building industry
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Latest review:
Michael built our outside wall and built a fish pond, he also built my shed and plastered the front room walls. The work was finished to a very high standard, he was on time every day and when he left made sure everything was clean and as he found it. I will certainly use him again for work.
NJM Building & Plastering Services
Rating: 5 out of 5
Extension Builder in St Austell
All aspects of General building, Plastering,Extensions,Renovations, Roofing andFencing the list goes on. Very competitive rates I have 12 years experience, 6 of which I was employed and then self employed ever since. Also my father helps on any big jobs vicevirser! He also has 30 years experience. I am new to this site (27/2/28) Happy to quote for anything, no job to big or to small Can provide more photos on request.
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Latest review:
This is the 3rd project Nick has worked on for us, most recently completing a 2 storey extension. He assisted on the project from the groundwork’s up to finishing touches including flooring and a decorative patio. Nick is conscientious and takes great pride in achieving a first class finish. We would not hestitate to use him again or recommend him to anyone else.
Keep property services
Rating: 5 out of 5
Extension Builder in St Austell
Plastering professional and all aspects of building and renovations.
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Latest review:
Plastering- 16 Apr 2024
Really pleased with the work, hard working conscientious young man.

Top rated Extension Builders

Our Extension Builders in St Austell, are rated 5 out of 5 based on 2 reviews from customers like you.

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

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 Austell 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 Austell who are available and interested can respond to your post.

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

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

Before getting started with your extension project, it’s important to have a clear budget in place. On average, extension builders in St Austell 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 Austell extension builders near you on MyBuilder. This allows you to compare what each quote covers and how much your St Austell home extension project is likely to cost.

Find extension builders in St Austell with MyBuilder

Hiring the right extension builder in St Austell 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 Austell extension builders. Once your job is live, we’ll share it with home extension builders in St Austell who can express their interest.

Step 2: Compare different extension builders in St Austell

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

Step 3: Hire St Austell extension builders with confidence

After gathering all the information and quotes from your chosen home extension builders in St Austell, 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 Austell extension builders are ready to help. Use MyBuilder today to find the right professional for your home extension.

What to ask a St Austell extension builder before hiring?

Before hiring an extension builder in St Austell or extension building company in St Austell, 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 Austell?

An extension builder in St Austell 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 Austell 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 Austell?

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 Austell 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 Austell 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 Austell

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

Yes, many extension builders in St Austell 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 Austell handle everything from design to construction?

Many St Austell 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 Austell help with materials and finishes?

Yes, most extension builders in St Austell 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.