Extension Builders in Brentford

Name: Extension Builder
Brand: MyBuilder
SKU: extension-builder
Rating: 3.9 (18 reviews)

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Some of our top rated extension builders in Brentford

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Kick - Design & Engineering
No reviews yet
Extension Builder in Brentford
I specialise in the structural design of buildings. I have successfully completed a wide range of projects in the residential & commercial sectors. My designs, calculations and drawings are compliant with UK Building Regulations. I hold professional indemnity insurance. With 11+ years of experience, I offer my expertise in: ✅ Design of concrete, steel, masonry & timber. ✅ Calculations & drawings for Planning & Building Control. ✅ Design of extensions, new-builds, refurbs & loft conversions.
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Brick & Block work
No reviews yet
Extension Builder in Brentford
We are specialist in Brick & Block works and all building work undertaken With the experience of more than 20+years
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Vasi Paint
No reviews yet
Extension Builder in Brentford
Hi,my name is Vasile. I have 15 years experience in general building,painting,decorating and plastering. Please feel free to contact me. Serious and reliable.
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Elevate hill Linited
No reviews yet
Extension Builder in Brentford
Professional builders with 15 years of experience as a sole traders, in building and refurbishment trade. Our teams of trusted and competent staff, providing high-quality workmanship from skilled builders within the London region Recently formed a company to trade and expand the business.
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BUILDCLOCK LIMITED
No reviews yet
Extension Builder in Brentford
We are a small Construction Company serving customers in Richmond,Kingston, Putney and surrounding areas.
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ScutariConstruction
Rating: 5 out of 5
Extension Builder in Brentford
Scutari Construction is a limited company based in London. We are a very reliable and professional team of tradesmen with over 10 years of experience on the building industry, committed to deliver the highest levels of quality and service to our clients.
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Latest review:
Extensions- 14 Apr 2021
Mel and team completely transformed our house in a very timely and professional manner. I honestly cannot say enough good things about him. The team works really hard and their model provides the fastest, highest quality construction at a reasonable price. Use these guys!
Bejto Bullaj
No reviews yet
Extension Builder in Brentford
Bejto Bullaj brickwork and refurbishment.
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Surwilo Construction ltd
Rating: 5 out of 5
Extension Builder in Brentford
Surwilo Construction cover all aspects of general building, construction and refurbishment works. Our aim is to exceed our client's expectations, it is around this philosophy that our reputation has been built. We pride ourselves on high attention to detail in the execution of every job undertaken.
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Latest review:
Kitchen Fitting- 2 Jun 2025
Karol was an excellent tradesman and really takes pride in the work he does as if it’s his own place. Highly competent and hard-working and always suggesting the best approach. It’s clear that he wants to ensure his customer is completely satisfied with the work that he completes. He is also very friendly and a great chat. He did a fantastic job in the kitchen and I highly recommend him to anyone looking to do similar work.
IDL Contractors Ltd
Rating: 5 out of 5
Extension Builder in Brentford
I am in the building industry for more than 20 years, nevertheless, my company was registered in 2017. Our team is specialized in doing extensions, house conversions and refurbishments.
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Latest review:
I can't recommend IDL highly enough, Lubo and his team were efficient, on time and completed the work quickly with no fuss, plus they gave us a payment plan and time frame that suited us. Our garage conversion has transformed our house, it feels so open and light, thanks Lubo xx
LEXI_Constructions
No reviews yet
Extension Builder in Brentford
LEXI — Experts in Renovation, Restoration & Remodeling in London. At LEXI, we specialize in transforming London homes through thoughtful design, expert craftsmanship, and meticulous attention to detail. Whether you're renovating, restoring, or reimagining your space, we bring your vision to life — beautifully and efficiently. 𝑾𝒉𝒂𝒕 𝑾𝒆 𝑫𝒐: ✔ HOME RENOVATION — from light cosmetic upgrades to full-scale refurbishments. ✔ INTERIOR RESTORATION — bringing timeless style and functionality back to your home. ✔ LAYOUT REDESIGN & EXTENSIONS — smart spatial solutions tailored to your lifestyle. 𝑨 𝑻𝒂𝒊𝒍𝒐𝒓𝒆𝒅 𝑨𝒑𝒑𝒓𝒐𝒂𝒄𝒉 𝒂𝒕 𝑬𝒗𝒆𝒓𝒚 𝑺𝒕𝒂𝒈𝒆: We work closely with you from concept to completion — offering bespoke solutions, clear communication, and strict adherence to timelines. Your goals and preferences are at the heart of everything we do. 𝑫𝒆𝒔𝒊𝒈𝒏 + 𝑩𝒖𝒊𝒍𝒅: With LEXI, you benefit from a fully integrated team. From planning permission to final finishes, we handle every detail in-house — eliminating the need for third-party contractors. One team. One process. Total peace of mind. 𝑶𝒖𝒓 𝑴𝒊𝒔𝒔𝒊𝒐𝒏: To craft beautiful, functional, and enduring spaces that reflect the way you live. We combine design vision with technical excellence to deliver results that elevate everyday living. 𝑳𝒆𝒕’𝒔 𝑩𝒖𝒊𝒍𝒅 𝒀𝒐𝒖𝒓 𝑰𝒅𝒆𝒂𝒍 𝑯𝒐𝒎𝒆: Contact us today for a free consultation — and let’s bring your next project to life.
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Buildwise UK Construction Limited
No reviews yet
Extension Builder in Brentford
At the heart of every successful construction project is a team that understands more than just bricks and mortar. It understands people, purpose, and the importance of delivering on promises. Our company has built its reputation on exactly these principles. We are a trusted construction partner known for reliability, quality workmanship, and a collaborative approach that places our clients’ needs at the forefront of everything we do. With years of industry experience, we have established ourselves as a dependable and professional construction company capable of delivering projects of varying scale and complexity. From residential developments and commercial builds to renovations, refurbishments, and specialist projects, we approach every assignment with the same level of commitment and care. Our reputation has been earned through consistent performance, transparent communication, and a genuine dedication to excellence.
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DRYPSIAK
No reviews yet
Extension Builder in Brentford
Hi! My name is Viktor. My team and I are professional carpenters with over 7 years of experience in construction. We have received many great reviews from our customers. We specialize in both first and second fix carpentry, as well as any kind of woodwork. We take pride in delivering high-quality craftsmanship, always meeting deadlines and ensuring customer satisfaction. Whether it’s framing, flooring, doors, windows, or custom woodwork, we approach every project with precision and attention to detail. No job is too big or too small — we’re ready to help bring your vision to life.
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Perfect Square
No reviews yet
Extension Builder in Brentford
From refresh the look of one room,refurbish to extend existing building or build new
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English Building Company
No reviews yet
Extension Builder in Brentford
Hi there, I am a local builder with a combined 30 years experience in the industry on projects ranging from loft conversions to renovations, as well as extensions and landscaping. I have a degree in Building Surveying and studied construction at Richmond college. Im not a bricklayer but have experience laying bricks and blocks as well as paving slabs. Key skills include: roofing, carpentry, plaster boarding, painting and decorating, pointing and many more.
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Total Interior Solutions
Rating: 5 out of 5
Extension Builder in Brentford
Are you seeking a team who put your needs first? Then Total Interior Solutions is the team for you. We listen from the outset to what you would like your end result to be and this continues throughout the job which is completed to your complete satisfaction. Our team is ready to help you.
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Latest review:
Bathroom Fitting- 9 Jan 2015
Aggi and Pedro were excellent. They helped me to decide what fixtures and fittings I needed (including also doing some research themselves) and when it came to fitting the new bathroom they did it to a high standard and were tidy/cleaned up after themselves. I would recommend them.
E-H-E Vision construction
No reviews yet
Extension Builder in Brentford
EHE Vision LTD
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3.9

Top rated Extension Builders

Our Extension Builders in Brentford, are rated 3.9 out of 5 based on 18 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 Brentford?

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 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 who are available and interested can respond to your post.

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

What are the hourly rates of extension builders in Brentford?

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

Find extension builders in Brentford with MyBuilder

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

Step 2: Compare different extension builders in Brentford

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

Step 3: Hire Brentford extension builders with confidence

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

What to ask a Brentford extension builder before hiring?

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

An extension builder in Brentford 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 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?

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 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 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

Can an extension builder in Brentford help with planning permission?

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

Many Brentford 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 help with materials and finishes?

Yes, most extension builders in Brentford 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.