Extension builders in Bath

Name: Extension Builder
Brand: MyBuilder
SKU: extension-builder
Rating: 4.1 (9 reviews)

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Some of our top rated extension builders in Bath

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Sw plumb and build
Rating: 4.6 out of 5
Extension Builder in Bath
Small local family business offering all aspects of plumbing and bathroom installations and light to major building and renovation works.
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Latest review:
Conversions - General- 5 Oct 2026
Great work, finished off much better than I had imagined. Paid in instalments as work progressed.
Pinpoint Projects
Rating: 5 out of 5
Extension Builder in Bath
Pinpoint Projects LTD is a building company that will take care of your whole project from designing to finish. We have a very good attention to detail and love to add different features to the clients specification to make there home stand out. Our typical projects are property extension and refurbs. We also use new and old methods of building to suit the right design
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Latest review:
Bricklaying- 25 Nov 2022
George and his time are excellent Brick Layers. They are very polite, deliver good quality work, finish on time, and left the place clean and tidy. Would highly recommend them.
C A Bater Building & Property Maintenance
Rating: 5 out of 5
Extension Builder in Bath
we undertake most building work for a fair and competitive price
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Latest review:
I have used him few times and he is always done a good job. He did a small extension, including all ground work and drainage. He organized everything and was very reliable. Always on time and very good to work with. Will definitely use him again.
Darcey Developments
Rating: 4.3 out of 5
Extension Builder in Bath
We provide renovations and refurbishment works to domestic and commercial properties internally and externally. We have undertaking conversion of outbuildings to living accommodation, re-roofs, kitchen and bathroom make overs and commercial relocations.
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Latest review:
Extensions- 30 Jul 2023
I can't speak highly enough of Jim and the team, they worked tirelessly to deliver an excellent job on time and budget. Communication was easy which makes the whole process of a significant project like ours all the more enjoyable. I have already asked to work with Jim on the next project! Thanks again for our lovely new home!
Hunt construction
Rating: 5 out of 5
Extension Builder in Bath
Been in the trade since my carpentry college course 10 years ago and have been involved in many large building projects where I have picked up multiple skills, over the last few years I have been taking on management roles including a large curved new build in Langport. I am currently looking for work closer to home (Bristol) and hoping to build up my own construction firm.
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Latest review:
Carpentry- 26 May 2023
Excellent service, really happy. Friendly guy, lots of clear advice and happy with the price and end result (refurbished my shed roof). Went above and beyond by fixing the door that wouldn’t shut properly at no extra cost
MS Brickwork (sw) Ltd
Rating: 5 out of 5
Extension Builder in Bath
We are a local bricklaying and building contractor. We specialise in brickwork,stonework and general building.
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Latest review:
Professional, efficient, communicative and professional. Would hire again.
Optimus DB LTD
New on MyBuilder
Extension Builder in Bath
Over the years I’ve undertaken everything from loft and garage conversions to extensions, HMO developments, complete property renovations and new house builds. With more than three decades in the industry, I’m also comfortable tackling complex projects and finding practical solutions when unexpected challenges arise. I pride myself on quality workmanship, reliability, clear communication and providing the best possible service to every customer. As a proud member of the Federation of Master Builders, my aim is simple: to deliver a finished project that both my customer and I can be proud of.
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GladeKirk Ltd
Rating: 5 out of 5
Extension Builder in Bath
Small local builder undertaking loft conversions, extensions, refurbishments, kitchens, bathrooms and all sorts of minor works.
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Latest review:
Restoration & Refurbishment- 15 Oct 2024
really nice team, on time, punctual and tidy.
SustainableSIPStructures
Rating: 5 out of 5
Extension Builder in Bath
At Sustainable SIP Structures, we are a family-owned business that specialises in the installation of SIP (Structural Insulated Panel) building systems. Louis and Marc, the driving force behind our venture, bring a powerful combination of skills and experiences. Marc, a seasoned Carpenter with seven years of expertise, has collaborated with Louis for three years, including two dedicated to SIP construction. Together they honed their skills working for Bristol SIPs and Carpentry. Louis, with a passion for travel, spent many months traversing the United States, motivated by both personal and professional development goals. Created by two brothers, Sustainable SIP Structures is a unique venture that blends Marc’s honed skills in SIP construction with Louis’ diverse experiences. Together, we share a vision of becoming the best installation team in the South West.
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Latest review:
Hard Flooring- 26 Sep 2024
The team were punctual, tidy and completed the job to a high standard. Great communication from start to finish - really nice guys, highly recommend 👍
SADLER BUILERS
No reviews yet
Extension Builder in Bath
Hi I am Graham Sadler, I have been established as Sadler Builders since 1984. I specialise in Extensions, outdoor works such as walling, patio's and groundworks and I have completed many projects over the years with reference sites available. I am still always personally involved along with my staff and contractors.
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WF Carpentry
Rating: 5 out of 5
Extension Builder in Bath
I have over 13 years experience as a carpenter convering all aspects of carpentry at a high quality and reasonable price. NVQ level 3 qualified in carpentry and joinery. Free quotations and happy to look at any work.
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Latest review:
Carpentry- 13 Apr 2021
Very quick and efficient to reply and quote. Job completed within a couple of weeks of job being posted which is a great turnaround for us. Saved Wills details for next time as I will use again.
C Jones builders
Rating: 5 out of 5
Extension Builder in Bath
With extensive experience across Groundworks, Bricklaying, Joinery and more, we offer a top quality building service that cuts out the hassle of hiring multiple trades. Whether building an extension, renovating a property, or need structural repairs, we have the skills to handle the project. Core Expertise: • Groundworks: Foundations, drainage, footings, concreting, laying services. • Bricklaying: Extensions, garden walls, pointing, and structural alterations. • Joinery: Roofing, first and second fix, flooring, and bespoke woodwork. We pride ourselves on reliability, cleanliness, and delivering high standards on every job, big or small.
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Latest review:
Installed a 5 point camera system I can watch from my phone and added multiple new WiFi ports so I get signal everywhere.. Very happy with the result !
L&A Tiling
Rating: 5 out of 5
Extension Builder in Bath
Reliable & Hardworking construction profissional specialising in high-quality tiling and refurbishment work. Experience in wall and floor tiling with attention to detail and clean profissional finish, honest and high standards on every project. Services include: Wall & floor tiling Bathroom and kitchen tiling Flooring General refurbishment Friendly, trustworthy and committed to customer satisfaction. All work completed to a high standard.
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Latest review:
Incredible tiler for decorative high end tiled wet room bathrooms. Mitre edges on tiles with epoxy resin, no tile trims, very few tilers capable of this standard. External patio works to the same high standard. bespokeculturalescapes
Sam Gale Carpentry & Joinery
Rating: 4.7 out of 5
Extension Builder in Bath
We complete all areas of building work. We have completed numerous extensions, loft conversions, renovations and builds. We have a great team put together over the years, and have a selection of sub contractors who work with us to complete your job to high satisfaction.
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Latest review:
Extensions- 10 Sep 2022
Sam was polite and patient with us explaining every step of the process and tried to save us money where he could. Would highly recommend him.
Great Meadow Construction
Rating: 4.8 out of 5
Extension Builder in Bath
We are a small general building company that cater to all of our customers needs, With 26 years of working in the trade we pride ourselves on high quality workmanship and above all complete customer satisfaction. we focus on attention to detail on every job, from extensions and renovations down to minor repairs and maintenance.
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Latest review:
Extensions- 6 Jul 2022
Fantastic workman always willing to give you advise on work your having done although the job took longer than he anticipated but price never change , porch looks fabulous
Rooftop Recycling
Rating: 5 out of 5
Extension Builder in Bath
Bristol based Recycling company, fully licences and insured to carry out removal and disposal of your unwanted items in an environmental friendly way.
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Latest review:
Andy was super quick and came round that evening. Did a perfect job. Highly recommend.

4.1

Top rated Extension Builders

Our Extension Builders in Bath, are rated 4.1 out of 5 based on 9 reviews from customers like you.

Quality screening

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 extension builders in Bath?

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

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

What are the hourly rates of extension builders in Bath?

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

Find extension builders in Bath with MyBuilder

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

Step 2: Compare different extension builders in Bath

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

Step 3: Hire Bath extension builders with confidence

After gathering all the information and quotes from your chosen home extension builders in Bath, 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.

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

What to ask a Bath extension builder before hiring?

Before hiring an extension builder in Bath or extension building company in Bath, 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 Bath?

An extension builder in Bath 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 Bath 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 Bath?

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 Bath 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 Bath 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 Bath

Can an extension builder in Bath help with planning permission?

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

Many Bath 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 Bath help with materials and finishes?

Yes, most extension builders in Bath 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.