Extension Builders in West London

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

Easily find verified West London Extension Builders. Just post your job to get quotes from MyBuilder's Extension Builders in West London.

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Some of our top rated extension builders in West London

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LMG Building Services Ltd
Rating: 5 out of 5
Extension Builder in West London
We are a family run business offering you a personal touch. Work is always completed to a high standard. We are members of the Federation of Master Builders & Our previous customers will be happy to confirm the level of Service, Quality & attention to detail that we provide as standard.
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Latest review:
Conversions - General- 3 Dec 2021
Would 100% recommend Lee. His professionalism and attention to detail was fantastic. Always available for questions outside of working hours (rare for a builder) and an overall nice guy. I'm definitely keeping his number for any future work I do.
Nikaj construction LTD
No reviews yet
Extension Builder in West London
Welcome to Nikaj Construction! We offer a variety of bespoke construction services tailored to meet your unique needs. Whether looking to renovate your home, extend your living space, or build outbuilding for a home studio or guest area, we have the expertise to bring your vision to life. Contact today for a free and let’s start transforming your space!
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Bartosz
No reviews yet
Extension Builder in West London
20 years in construction business Full refurbishments , lofts , extensions , bathrooms , garden works
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GSS Develoments LTD
No reviews yet
Extension Builder in West London
We are an established construction company operating since 2006. We do house extensions, Loft Conversions, and full refurbishment work.
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Robi paiting decorator
No reviews yet
Extension Builder in West London
We perform work reliably and to a high standard
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Kovacibrothersltd
No reviews yet
Extension Builder in West London
An established family run business We do our best to make the best out of the best We will get the job done We are happy only when the client is happy Try us you won’t be never disappointed Thank you very much Soon hopefully we will be in touch Kinde regards Kovacibrothersltd
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Best decor london ltd
No reviews yet
Extension Builder in West London
We are a team of builders trading from 2016
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TP Infratech Construction Ltd
No reviews yet
Extension Builder in West London
Experienced team of professionals with 10+ years of experience, greater emphasis to Health & Safety, customer satisfaction, quality workmanship, liaison with professionals and councils across London and M25 corridor.
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Mhhomeworkz
No reviews yet
Extension Builder in West London
Hi I'm matt new to my builder and recommended by a friend to hopefully using my 20+ years in the industry to help and service new my builder customers. Experience in refurbs, extensions, loft conversions,bathrooms ,kitchens, roofing ,carpentry electrics and plumbing. using all these skills to both projects manage my own projects bought from auction and for customers when needed.A keen eye for detail and design and also very meticulous work ethic with an almost OCD approach to finishing details and touches.
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IGL Services Limited
No reviews yet
Extension Builder in West London
I am a builder with over 10 years of experience in the construction industry, specialising in loft conversions, house extensions and carpentry. Together with my skilled team, we deliver projects across London with a focus on quality, reliability and completing on time. We have successfully completed lofts, extensions and full refurbishments, helping homeowners transform their properties. Based in Greenford, we cover Greater London and surrounding areas. If you are looking for a reliable and experienced builder for both large and small projects, I would be happy to discuss your plans.
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Eddie
No reviews yet
Extension Builder in West London
Specialised as kitchen fitters , our service includes a pre-fit visit making sure what has been designed will ne fitted perfectly in the kitchen, advises and quotes, measuring and assembling the new kitchen, plumbing and electric connections, floor and wall tiles, plastering, painting and decorating.
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Daniel
No reviews yet
Extension Builder in West London
Handyman
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Dizzain Ltd
Rating: 5 out of 5
Extension Builder in West London
The multi trader with excellent skills and consistently good in work performance. If you need help with your house project, such as internal structural changes, rear extensions, loft conversions or any other house structural issues, please don't hesitate to contact. Happy to help and discuss suitable solutions regarding structural design, and to comply with building regulations. A fair and good fees.
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Latest review:
We used Andrius recently and were very happy with the service. Inspected our house and spent a lot of time discussing everything in detail. He completed the drawings very quick and communication was good. Good value for money. He even helped amending something later on as needed. Thank you!
Nikolas
Rating: 5 out of 5
Extension Builder in West London
Hello! My name is Mr. Blaskov, and I am an experienced construction and renovation specialist. I work on a wide range of building and repair projects — from structural work to finishing touches. The services I offer include: • Installation of drywall, suspended ceilings, and partition walls • Conversion and refurbishment of attic spaces (loft conversions) • Tiling, laminate, and other flooring installations • Kitchen, window, and door installations • Construction of decking and fences • Thermal and waterproofing insulation • General construction work and home/apartment renovations I work independently or with a small team of skilled professionals depending on the project size. I always respect deadlines, keep the worksite clean and organized, and offer a guarantee on all completed work. I’m happy to provide advice on the best solutions based on your budget and preferences. Customer satisfaction is my top priority — many clients recommend me to their friends and family. If you are looking for a reliable professional for your renovation or building project, I would be glad to help! Looking forward to hearing from you! Best regards, Mr. Blaskov
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Latest review:
Extensions- 3 Apr 2026
Very professional, kept the timings and followed all requirements. Many thanks. Ana
LDK BRICKWORK
Rating: 5 out of 5
Extension Builder in West London
Brickwork ,extentions, restoration, pointing , retaining walls
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Latest review:
Bricklaying- 13 Aug 2021
We agreed on a price which was satisfactory, Keaton and his team were very professional job completed , brick laying to a good standard. Very happy would recommend friends.
Eastern Star Construction LTD
No reviews yet
Extension Builder in West London
Eastern Star Construction LTD is your trusted, experienced local construction and renovation team. We are dedicated to providing comprehensive, high-quality building solutions for homeowners and landlords. From meticulous indoor remodeling to large-scale new builds, we deliver exceptional craftsmanship and reliability every step of the way. 🛠️ Our Core Services Interior Renovation: Full-house remodeling, interior painting, flooring, partition walls, and electrical/plumbing upgrades. Kitchen Extensions: Smart space planning to design and build modern, functional, and stunning kitchens. Roof Extensions & Loft Conversions: Expand your vertical space, increase your living area, and boost property value. Kitchen & Bathroom Remodeling: Modern bathroom upgrades, wet-room waterproofing, and stylish kitchen overhauls using premium materials. New Build Construction: Professional residential construction from the ground up, managing everything from foundations to final roofing. 💡 Special Feature: Landlord Quick-Turnaround Solution Tailored specifically for property investors and landlords, our Fast Renovation Programme ensures your investment property is market-ready in no time: Rapid Turnaround: Streamlined project management designed to minimize void periods and get your property back on the rental market as fast as possible. Council Compliance: Deeply familiar with Local Council planning regulations, building codes, and approval processes. Meeting the Latest Rental Standards: Upgraded specifically to comply with the latest rental regulations and housing standards (including insulation, safety, and hygiene codes), ensuring a hassle-free transition and effortless compliance.
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4.2

Top rated Extension Builders

Our Extension Builders in West London, are rated 4.2 out of 5 based on 20 reviews from customers like you.

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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 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 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 West London who are available and interested can respond to your post.

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

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

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

Find extension builders in West London with MyBuilder

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

Step 2: Compare different extension builders in West London

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

Step 3: Hire West London extension builders with confidence

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

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

What to ask a West London extension builder before hiring?

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

An extension builder in 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 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 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 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 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 West London

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

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

Many 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 West London help with materials and finishes?

Yes, most extension builders in 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.