Extension Builders in West Hampstead

Name: Extension Builder
Brand: MyBuilder
SKU: extension-builder
Rating: 4.1 (19 reviews)

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Some of our top rated extension builders in West Hampstead

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AJ
No reviews yet
Extension Builder in West Hampstead
handyman
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County Building
No reviews yet
Extension Builder in West Hampstead
We are a family run business with over 40years experience. We cover the whole of Hertfordshire, Essex and north London. We do everything from new builds, extensions, renovations to garden landscaping. We pride ourselves on our quality of work and never finish a job until our customers are happy with them end product.
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Gary Curran Plumbing & heating
Rating: 5 out of 5
Extension Builder in West Hampstead
Gas registered engineer with 22 years experience in domestic plumbing & heating.
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Latest review:
Central Heating- 20 Nov 2019
Gary did and amazing job on my new heating installation, very polite and professional, amazing guy knows what he's doing and above all gave me an amazing deal compared to the companies that were quoting me twice the price and also managed to use the same gas line which I was told I would have to change and got work done. Was amazed to see the job done by him was so clean and quick Thanks gary
DJS Construction Ltd
No reviews yet
Extension Builder in West Hampstead
I specialise in the house refurbishment and house extension. 25 years experience in the home improvement industry.The list below is intended to give a indication of the type of work I do:house refurbishment,loft conversion,house extension,bathroom,wet room,kitchen,custom made furniture
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FF Building Contractors Ltd
No reviews yet
Extension Builder in West Hampstead
FF Building Contractors Ltd are a family run business who specialise in all types of general building, construction and structural works. We have earned the reputation of providing thorough, quality workmanship from planning to completion and take pride in delivering the highest standard of work for our customers. Our aim is to deliver a personable and friendly service and ensure our customers are kept informed throughout the entire project.
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H & H Maintenance
Rating: 5 out of 5
Extension Builder in West Hampstead
Hi I’m Paul . We provide various forms of service construction,renovation,alterations and extensions .Kitchen/bathroom . In house plumbing & electrical .Qualified electrician with (NAPIT ), part p domestic installer. E/v charging stations zappi installer. Electric under floor heating. Registered installer for GRP flat roofing . Roof lights designed and installed.We have connections for drawings,planning & building control to assist with any project . Our services are professional and assured
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Latest review:
Conversions - General- 21 Nov 2020
Paul is very professional and we are happy with the work he completed. I would recommend his services.
BFL Builders Ltd
Rating: 5 out of 5
Extension Builder in West Hampstead
Affordable. Reputable. Quality. For more than 10 years. BFL Builders LTD. Is a family run business based in Beds, Herts & Bucks that cover all trades from Flooring to full Refurbishment. We pride ourselves on Quality work done at fair prices. Our skills include: Extensions and renovations Garage and loft conversions Plumbing and electrics Roofing and guttering Driveways and block paving Fencing and Landscaping Plastering and damp proofing All flooring and tiling AND MANY MORE
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Latest review:
Plumbing- 7 Mar 2021
Very friendly and professional guy. Got the job done quickly and at an affordable price. I would use his services again and would recommend him to others!
R Willis construction
No reviews yet
Extension Builder in West Hampstead
I have been a builder for 30 years in that time I have undertaken many varied projects from small building works to big projects from extensions to new build houses and flats. I have also done many conversion projects. No job too small or large .
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ABL Building & plumbing solutions
Rating: 5 out of 5
Extension Builder in West Hampstead
We are a family run business, take pride in our work we carry out. We cover all aspects of building works from hanging a door to a complete new build house.
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Latest review:
Plumbing- 28 Jun 2023
Alan was a total professional, clean and tidy, fabulous job, will use him again and recommend him to everyone I know. Top professional.
B.S.Contractors
No reviews yet
Extension Builder in West Hampstead
I'm Mechanical Technician by trade but working in construction industry 26 years. I used to do many aspects of building mostly in residential part of construction industry. I succesfuly run loft conversions company between 2003 and 2006.I work myself and I cooperate with other small traders like plumbers and electricians. I mostly do myself structural works, carpentry and joinery, tiling, and roofing. I do complete jobts from structural works to painting and decorating etc.
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DJ Cox Building Services Ltd
No reviews yet
Extension Builder in West Hampstead
All building work, extensions, loft conversions, electrics, plumbing, plastering, bricklaying, patios, drives, bathroom & kitchen fitting, fencing.
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Albion Groundworkers
Rating: 4.8 out of 5
Extension Builder in West Hampstead
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 & A Build and Design
No reviews yet
Extension Builder in West Hampstead
Refurbishment, Extensions, New build, Design and Maintenance of any domestic building project.
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FILIP
No reviews yet
Extension Builder in West Hampstead
Hi, I'm Filip, I have over 10 years of experience in construction, I do everything related to the construction of houses, but also everything related to courtyards and gardens (driveways and landscape). Im a professional worker. Don't hesitate to contact me. Thank you
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VCNY GROUP LIMITED
No reviews yet
Extension Builder in West Hampstead
We are a dedicated team of experienced, field-based professionals with diverse backgrounds in Health and Safety, Engineering, Project Management and Environmental Sustainability. Our combined expertise allows us to deliver integrated building solutions covering essential services, ensuring each client’s project operates smoothly, efficiently, on schedule and always in compliance with the highest industry standards. At VCNY Group Limited, we pride ourselves on turning ambitious visions into reality by blending innovation with practical, reliable execution. Established on unwavering principles of integrity, creativity and excellence. Our company has earned a leading reputation across the construction and civil engineering sectors. In addition to exceptional building services, we provide expert consultancy to guide clients through complex projects with confidence. From initial concepts to project completion, we remain committed to quality, sustainability and client satisfaction, setting the benchmark for superior results in every endeavour.
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UKPC CONSTRUCTION LTD
Rating: 5 out of 5
Extension Builder in West Hampstead
Based in London, UKPC Construction delivers high-quality building services with a personal touch. We specialise in full house refurbishments, renovations, loft conversions, and structural alterations. With a skilled and reliable team, we take pride in offering tailored solutions to suit different needs and budgets—without compromising on craftsmanship or attention to detail. At the core of our work are trust, reliability, and a strong commitment to client satisfaction.
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Latest review:
UKPC Construction is by far the best company I have ever worked with, and I highly recommend them to anyone. Their team is not only courteous and professional but also a breeze to work with. They expertly helped me transform my jungle-like garden, and although I'm writing this review after some time, I'm now looking forward to discussing the extension project they initially designed with me. A big thank you to UKPCC, and I wholeheartedly endorse their services to everyone.

4.1

Top rated Extension Builders

Our Extension Builders in West Hampstead, are rated 4.1 out of 5 based on 19 reviews from customers like you.

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What types of services are offered by local extension builders in West Hampstead?

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

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

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

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

Find extension builders in West Hampstead with MyBuilder

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

Step 2: Compare different extension builders in West Hampstead

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

Step 3: Hire West Hampstead extension builders with confidence

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

What to ask a West Hampstead extension builder before hiring?

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

An extension builder in West Hampstead 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 Hampstead 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 Hampstead?

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 Hampstead 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 Hampstead 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 Hampstead

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

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

Many West Hampstead 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 Hampstead help with materials and finishes?

Yes, most extension builders in West Hampstead 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.