Extension Builders in Kensington, West London

Name: Extension Builder
Brand: MyBuilder
SKU: extension-builder
Rating: 4.2 (20 reviews)

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Some of our top rated extension builders in Kensington, West London

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K vision developments ltd
No reviews yet
Extension Builder in Kensington, West London
With over five years of hands-on experience across multiple trades, I provide reliable, high-quality workmanship for homes and businesses. I’m a fully trained locksmith, builder, extension builder, and plumber, offering a wide range of services from small repairs to large-scale property improvements. I specialise in emergency callout maintenance, delivering fast, efficient solutions when you need them most—whether it’s a locked door, a burst pipe, or urgent structural repairs. My approach is built on professionalism, clear communication, and a commitment to getting the job done right the first time. No matter the size of the project, I take pride in offering dependable service, honest advice, and craftsmanship you can trust.
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Visi contracts ltd
No reviews yet
Extension Builder in Kensington, West London
I am involved in construction for over 20 years in general building from the littlest to the bigest job anything you want us to do in your home, house , or flat. No job to big or to small for us
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Swiftbuid Solutions Ltd
No reviews yet
Extension Builder in Kensington, West London
An experienced and dedicated builder with over 10 years of hands-on experience in residential, commercial, and industrial construction projects. Proficient in a wide range of building techniques, including loft conversion, house extension, house renovation etc, with a focus on quality, safety, and client satisfaction
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London Homes Construction Ltd
No reviews yet
Extension Builder in Kensington, West London
All building works undertaken: single extension, double extension, loft conversion, refurbishments from private works to commercial projects. Family business who you can trust with several years of experience. We live by our motto: treat other people as you would like to be treated yourself.
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Adeleon
No reviews yet
Extension Builder in Kensington, West London
Design services including architectural design, interior design and landscaping: - Work Drawings. - 3D Rendering. - Building materials calculation.
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Bbs construction ltd
No reviews yet
Extension Builder in Kensington, West London
All jobs undertaken, no job too small or big, 30 years experience in the building and restoration, plus roofing, Whether its hanging a picture hook or a conversion
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JRS Builders Ltd
No reviews yet
Extension Builder in Kensington, West London
JRS Builders Company is a premier construction company that has been providing top-quality construction services for over a decade. With a team of highly skilled and experienced professionals, we are dedicated to delivering exceptional craftsmanship and outstanding customer service to our clients. Our commitment to excellence has earned us a reputation as a trusted and reliable partner in the construction industry. Whether it's a new home construction, renovation, loft coversion, extension, driveway & patio, bathroom & kitchen refurbishment or remodeling project, our team has the expertise and resources to bring your vision to life. Contact us today to learn more about our services and how we can help you with your next project.
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Albion Groundworkers
Rating: 4.8 out of 5
Extension Builder in Kensington, West London
I would like to take this opportunity to introduce Albion Groundworkers Ltd, an experienced and trusted groundworks company with over 20 years in the industry. We provide a complete range of services to home developers, construction companies, and private clients, including: Demolition Foundations Substructures Drainage Systems Utilities (Trenching and Ducting) Road Construction Block & Brickwork Soft Landscaping – Turfing and Planting Hard Landscaping – Driveways (Tarmac, Block Paving, Resin, Concrete, Gravel) Fencing At Albion Groundworkers, we take pride in delivering high-quality workmanship, reliability, and attention to detail on every project. With a full fleet of modern equipment and a highly skilled team, we ensure efficiency and timely completion across all our work. We would be delighted to discuss how we can support your upcoming projects and demonstrate the quality and professionalism our clients value us for. If you have any projects you’d like us to quote for, we’d be more than happy to assist.
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Latest review:
Landscaping- 16 May 2024
We hired Albion Groundworkers to take on our garden and driveway project. They are a very hardworking bunch of guys who do not slack when it comes to quality! They arrived everyday on time and worked extra to make sure the job was completed in the estimated timeframe. Armir was my main point of contact and he was always there to answer questions and provide advice where necessary. They were very mindful of my neighbours and ensured the site was left clean and tidy before leaving. It is a family run business and they take a lot of pride in their work. I would highly recommend anyone to use them and I have already had so many compliments from family and friends!
A&s builders and contractors
No reviews yet
Extension Builder in Kensington, West London
We are team of qualified and professional tradesmen covering all aspect of building work, full house wiring, plumbing, bathroom renovations, painting and decorating, extentions and even double glazing. Our team is very professional and customer satisfaction is our first priority.
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Deep builders
No reviews yet
Extension Builder in Kensington, West London
Hi, my name is Deep, and I’m the founder of Deep Builders. With over 10 years of experience in the construction industry, I specialize in all types of building work, including: • Home Extensions • Loft Conversions • Full Renovations • General Building and Maintenance At Deep Builders, we pride ourselves on delivering high-quality workmanship, clear communication, and reliable service from start to finish—no shortcuts, no surprises. I’m a professional builder with extensive experience in all types of building work, including home extensions, loft conversions, full renovations, and general construction. I’m dedicated to delivering high-quality craftsmanship, reliable service, and results that truly transform homes. We proudly serve clients across London, Manchester, Luton, and surrounding areas, helping homeowners bring their vision to life—whether it’s expanding space, updating interiors, or transforming a property from the ground up.
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Urban Viking Construction Ltd
No reviews yet
Extension Builder in Kensington, West London
Hi, my name is Martin. I have more than 15 years of experience with kitchen fitting, carpentry and joinery also owning a construction company for 9 years specialised in Loft Conversions and Extensions. Would be pleasure to complete your project to the highest standards.
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Smunir ltd
No reviews yet
Extension Builder in Kensington, West London
I am all rounder
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Amneet singh
No reviews yet
Extension Builder in Kensington, West London
We handle everything from planning to finishing, using skilled trades and quality materials. Your extension will be safe, compliant, and exactly how you envisioned it—on time and on budget.”
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D p Smith brick and stonework
No reviews yet
Extension Builder in Kensington, West London
Brickwork masonary specialist With 20 years experience in brick block and natural stone
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Wilke Property Services
Rating: 5 out of 5
Extension Builder in Kensington, West London
Wilke Property Services I am a hard working man with 29 years experience. I have huge experience about painting , decorating, plastering, woodwork, plumber, tiling etc. I have the skills to do everything in your home. Wilke Property Services
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Latest review:
Marcin worked efficiently, handled everything with confidence, and the finished kitchen just works. No fuss, no second-guessing. Just a properly well skilled professional doing what they do best. Very happy to recommend
TZ Construction Ltd
Rating: 4.8 out of 5
Extension Builder in Kensington, West London
Family business run by father and son since 2018. We are specialized in structural alterations including extensions and conversions, from foundation to a key turn. With plenty of projects finished over the years, we are confident to provide excellent quality, delivering your project on time. You can find us every year on construction exhibitions in Bicester and Farnborough. Sincerely Thomas & Ziggy
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Latest review:
Carpentry- 1 Feb 2025
Very happy with the work carried out. Very pleasant experience. Tomaz was very friendly and completed the job in a timely manner.

4.2

Top rated Extension Builders

Our Extension Builders in Kensington, West London, are rated 4.2 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 Kensington, West 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 Kensington, West 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 Kensington, West London who are available and interested can respond to your post.

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

What are the hourly rates of extension builders in Kensington, West London?

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

Find extension builders in Kensington, West London with MyBuilder

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

Step 2: Compare different extension builders in Kensington, West London

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

Step 3: Hire Kensington, West London extension builders with confidence

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

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

What to ask a Kensington, West London extension builder before hiring?

Before hiring an extension builder in Kensington, West London or extension building company in Kensington, West 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 Kensington, West London?

An extension builder in Kensington, West 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 Kensington, West 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 Kensington, West 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 Kensington, West 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 Kensington, West 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 Kensington, West London

Can an extension builder in Kensington, West London help with planning permission?

Yes, many extension builders in Kensington, West 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 Kensington, West London handle everything from design to construction?

Many Kensington, West 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 Kensington, West London help with materials and finishes?

Yes, most extension builders in Kensington, West 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.