Extension Builders in Brentford, Greater London

Name: Extension Builder
Brand: MyBuilder
SKU: extension-builder
Rating: 4.4 (20 reviews)

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Some of our top rated extension builders in Brentford, Greater London

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Ajila Limited
Rating: 4.5 out of 5
Extension Builder in Brentford, Greater London
Ajila Limited is a professional construction company specializing in house refurbishment. With a commitment to quality craftsmanship and attention to detail, we transform homes to meet the highest standards of functionality and style. Whether it's a full renovation or specific improvements, our experienced team delivers exceptional results that enhance both the beauty and value of your property. The company engages in multiple trades which includes plumbing, kitchen, bathroom, tiling, extension, home refurbishment etc
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Latest review:
Plumbing- 2 Apr 2025
Great service and good price. Thank you
MSS CREATIVE
No reviews yet
Extension Builder in Brentford, Greater London
I would be happy to work for the people who chose me. I am based on the plan to offer the client in the shortest time something created by us qualitatively.
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Sir groundwork ltd
No reviews yet
Extension Builder in Brentford, Greater London
All aspects of groundwork -driveway and patios paving&slabing -concrete foundations -fencing and turning -drainage/land drain -kerbs/edgings -block and beam -block work and brick work
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Alex Kane carpentry
No reviews yet
Extension Builder in Brentford, Greater London
Alex Kane carpentry offers expert carpentry services across London and Surrey. Whether you need essential first fix structural work or exquisite second-fix installations such as stunning kitchens, beautiful bathrooms, and unique bespoke wardrobes, our team deliver exceptional results. We also bring valuable experience in general building practices such as steel installations and concrete foundations, ensuring a seamless and reliable service from start to finish.
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THE AAKTR GROUP LTD
No reviews yet
Extension Builder in Brentford, Greater London
At Aaktr Developments we formulate bespoke design & construction. Residential Properties: From design to refurbishment elegant, tailored homes that blend style, functionality, and innovation. Commercial Spaces: Designing and refurbishing sophisticated offices, vibrant cafes, and standout restaurants that reflect the unique identity of our clients. Churches: Preserving heritage and enhancing functionality through thoughtful redevelopment. Concept Design: Bringing your ideas to life with innovative and inspiring design concepts that set the foundation for your project. Full Architectural RIBA Services: Comprehensive architectural planning and design, adhering to the highest standards of the Royal Institute of British Architects (RIBA). Full RIBA/Construction Services: From initial planning to final construction, we deliver bespoke, high-quality solutions, ensuring every detail is crafted to perfection and on time.
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Christopher foot
No reviews yet
Extension Builder in Brentford, Greater London
Hi there my name is Chris I have previously been working for a company doing house extensions, loft conventions, house renovations and more. Though my years working with multiple of different trade I have become skilled in multiple of different areas.
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DJF Loft Conversions
No reviews yet
Extension Builder in Brentford, Greater London
I specialise in loft conversions and extensions, I have 18 years experience in these fields, customer satisfaction is our main priority, we have a team that can take your build right from the design stage through to finished decoration, or anywhere in between I am new to my builder hence no reviews, however i have independent references within my photos, and have many many more reviews, photos, videos ect on my social media platforms
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GS builder
No reviews yet
Extension Builder in Brentford, Greater London
Good morning! My name is Gurnam Singh , and I’m a professional carpenter with 3 years of experience in custom woodwork and furniture making. I take pride in delivering high-quality craftsmanship and making sure every detail meets your expectations. I’d be happy to learn more about your project and discuss how I can help bring your ideas to life
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Jd contractors and construction services
No reviews yet
Extension Builder in Brentford, Greater London
Our business is about bringing luxury to the construction industry. We offer a completely bespoke design, contract and build service. We specialise in luxury property construction and through our work we have demonstrated our wealth of experience and skill that has enabled us to deliver the very best for our clients.
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Marius dumitriu
No reviews yet
Extension Builder in Brentford, Greater London
Your builder is here
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Oliver Edwards developments limited
No reviews yet
Extension Builder in Brentford, Greater London
Oliver Edwards Developments is a family run business with years of experience, we specialise in a list of areas such as. Loft conversions Extensions Refurbishments Kitchens Bathrooms We pride ourselves on carrying out work to the highest standard with complete customer satisfaction.
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Monuk construction group LTD
No reviews yet
Extension Builder in Brentford, Greater London
We are 3 companies that have merged through successful trading a kitchen specialist bathroom specialist and a structural builder we are approved installers for wren ikea eco Trus we as standard fit light weight steel loft conversion extensions and refurbish properties we are moving towards property development and will soon be building our own properties but for now we are still working on other peoples.
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Darragh Tierney Contracts LTD
No reviews yet
Extension Builder in Brentford, Greater London
DTC is a trusted residential construction company specialising in home extensions, renovations, loft conversions, and new builds. We deliver true workmanship and solutions tailored to help you create the home you want
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Essem Designs Ltd
No reviews yet
Extension Builder in Brentford, Greater London
New to ‘MyBuilder’. A qualified Architectural Technologist (CIAT accredited) with over 12 years industry experience ranging from high-end commercial, residential, retail (such as KFC, Wasabi, Starbucks, Watirose, Subways etc) and Stadium projects. All architectural & struc services are offered from planning to building control packages up to completion. Please contact us to determine the level of service you require and to make a FREE initial assessment and provide a fee proposal.
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Cengu building
No reviews yet
Extension Builder in Brentford, Greater London
We doing anything that includes building, from gardens, to extensions, to electrical installations and faults
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RSL Renovation Ltd
No reviews yet
Extension Builder in Brentford, Greater London
We are a trusted and experienced general contracting company, delivering high-quality craftsmanship across all areas of construction, extensions, alterations, and refurbishments. With a commitment to excellence and attention to detail, we bring your vision to life— on time and within budget. Our Services Include: • General Building – Full refurbishments and renovations tailored to your needs • Extensions & Loft Conversions – Expertly designed to enhance space and value • Bathroom & Kitchen Installations – Stylish, functional, and built to last • Floor & Wall Tiling – Precision tiling for a flawless finish • Carpentry & Joinery – Custom woodwork and structural solutions • Plumbing & Electrical Work – Safe, certified, and up to code • Interior & Exterior Decorating – Transforming spaces inside and out • Garden Landscaping, Fencing & Paving – Creating beautiful and practical outdoor areas • Maintenance Services – Reliable upkeep for homes and businesses Whether it’s a complete renovation or a small upgrade, we approach every project with professionalism and pride.
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4.4

Top rated Extension Builders

Our Extension Builders in Brentford, Greater London, are rated 4.4 out of 5 based on 20 reviews from customers like you.

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What types of services are offered by local extension builders in Brentford, Greater London?

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 Brentford, Greater London 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 Brentford, Greater London who are available and interested can respond to your post.

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

What are the hourly rates of extension builders in Brentford, Greater London?

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

Find extension builders in Brentford, Greater London with MyBuilder

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

Step 2: Compare different extension builders in Brentford, Greater London

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

Step 3: Hire Brentford, Greater London extension builders with confidence

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

Brentford, Greater London extension builders are ready to help. Use MyBuilder today to find the right professional for your home extension.

What to ask a Brentford, Greater London extension builder before hiring?

Before hiring an extension builder in Brentford, Greater London or extension building company in Brentford, Greater London, 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 Brentford, Greater London?

An extension builder in Brentford, Greater London 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 Brentford, Greater London 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 Brentford, Greater London?

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 Brentford, Greater London 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 Brentford, Greater London 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 Brentford, Greater London

Can an extension builder in Brentford, Greater London help with planning permission?

Yes, many extension builders in Brentford, Greater London 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 Brentford, Greater London handle everything from design to construction?

Many Brentford, Greater London 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 Brentford, Greater London help with materials and finishes?

Yes, most extension builders in Brentford, Greater London 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.