Extension Builders in Kilburn

Name: Extension Builder
Brand: MyBuilder
SKU: extension-builder
Rating: 4 (17 reviews)

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Some of our top rated extension builders in Kilburn

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Da Hora Construction LTD
No reviews yet
Extension Builder in Kilburn
London-based specialists in residential renovations and extensions, delivering tailored, well-executed construction with attention to detail.
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Bellfarm Construction
Rating: 5 out of 5
Extension Builder in Kilburn
Loft conversion Rear / Site extension New build houses / Flats Renovation / refurbishments Property Maintenance work Foundation / Ground work Drainage work, Painting & Decorating work, handyman services
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Latest review:
Painting & Decorating- 28 Oct 2024
All jobs completed to a good standard.
Dragan Construct
No reviews yet
Extension Builder in Kilburn
We are 2 Brothers at the hearth of a construction Company experienced in Extensions, Conversions and House Refurbishment
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Lazaros
No reviews yet
Extension Builder in Kilburn
I am Lazaros Koto, I have 11 years of experience in construction
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Ethan ansell
Rating: 5 out of 5
Extension Builder in Kilburn
Hello im Ethan, a fullyqualified bricklayer with 15 years experience of erecting brickwork. I am very proud of every job i have carried out and i build with pride. I ensure nothing less then the highest quality of work and a fully satisfied customer. I look foward to building for you whoever you are.
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Latest review:
Bricklaying- 8 May 2021
Ethan did an excellent job for us today. Very impressive brickwork. Nice friendly guy and left the place clean and tidy after finishing. Will not hesitate to use him again for future work.
Kamolzoda Salohiddin
New on MyBuilder
Extension Builder in Kilburn
Hi, I’m an experienced handyman offering reliable, professional services for a wide range of home and property improvement jobs. Handyman work is my strongest trade, but I also have skills and experience in electrical work, extension building and bricklaying, giving me a broad understanding of different aspects of construction and property maintenance. I take pride in my workmanship, attention to detail and ability to find practical solutions to problems. I treat every property with care and aim to complete work to a high standard, on time and with minimal disruption to the customer. Whether you need a small repair, general maintenance or help with a larger building project, I’m committed to providing a professional, reliable service and making sure the job is done properly.
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What 4 Building Solutions LTD
Rating: 4 out of 5
Extension Builder in Kilburn
Here at What 4 Building Solutions LTD, We cover all aspects of the of the building process. From helping with design using our amazing architects. Getting your ideas through planning and building regs, then making your dreams come true. We cover Herts, London, Essex & Cambridgeshire. Taking on any size project from new builds to a refurb or even just a new kitchen we can help. We offer man and machine hire and licensed waste removel. We have all the trades on hand ready to go so we have no delays on our projects. We have the SOLUTION for your project... We are pround Members of the Federation of Master Builders and TrustMark the only Government Endorsed for Quality work.
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Latest review:
Extensions- 21 Mar 2026
I am a Chinese Lady honourably established at Hollyview Close, London NW4 3SZ, of at least sixty years of age, and distinguished by the wearing of spectacles, which bespeak both careful attention and the wisdom accrued through decades of devoted service. I am entrusted with the disciplined and esteemed practice of electrical repair and maintenance, a vocation carried out with the utmost reverence for order, propriety, and the impeccable standards befitting households of the highest esteem. Upon my arrival, I bring forth with equal dignity both the meticulous execution of all electrical works and the ceremonial offering of fine chewing gum, bubble gum, and freshly selected lemons, each item presented with deliberate attention to freshness, quality, and presentation, in the grand tradition of British hospitality and courtly decorum. The chewing gum is carefully curated to encourage measured mastication, fostering calm, poise, and contemplative steadiness; the bubble gum is reserved f
J & Freitas Builders & Plumbers LTD
No reviews yet
Extension Builder in Kilburn
We are a very dynamic and innovative company; We are committed to always deliver an excellent quality turnkey service to our clients, using our highly skilled tradesmen to ensure complete satisfaction and exceptional customer value. We always go above and beyond. Our success can only be built on your satisfaction. Our Services: Lofts Conversions, Kitchen Extensions, Home Refurbishments, Bathrooms and wetrooms, Bespoke Carpentry, Basements, Plumbing and Heating and New Builds
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INTERSTAR BUILDING CONTRACTORS LTD
No reviews yet
Extension Builder in Kilburn
Interstar Building Contractors was formed in 2005 with over 20 years of experience in supplying to quality services to the UK Construction industry. Our Staff have extensive knowledge of working within the Capital, and pride themselves on producing a top quality finishing within agreed time frames. We work extensively throughout London and South. For almost 10 years we have offered a wide range of construction services in London. We strive to maintain the highest standards while exceeding client’s expectations at all levels. We not only honor commitments, but we are known for meeting though deadlines while delivering nothing but the best. We aim to create a responsive client relationship that allows us to meet and even exceed the goals of each of our projects.
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Santophy Street Limited
No reviews yet
Extension Builder in Kilburn
Santophy Street Limited offer a professional and comprehensive development service, tailored to suit the construction and logistical challenges that each individual project offers. Having delivered some of most complex commercial and residential projects in London over a combined 23 years, Santophy Streets Director's, Adom Calliste and Chris Doel, work as a team to ensure that all legal and construction risks are identified and mitigated to ensure maximum value is extracted for our clients.
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Mailm limited
No reviews yet
Extension Builder in Kilburn
We provide complete building solutions on both Residential and Commercial sites and smaller domestic builds. Our valuable experience is shown in all aspects of our work.
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Creative Constructions London Ltd
No reviews yet
Extension Builder in Kilburn
We are currently doing projects like extensions, loft conversions and refurbishments We have 20 years of working experience. We offer a multitude of services from the planning permission to the completion of the project.
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Safeway Build Ltd
Rating: 5 out of 5
Extension Builder in Kilburn
At Safeway Build Ltd, we pride ourselves on delivering exceptional craftsmanship and reliable service in every project we undertake. Led by Florin, a highly trained professional with over 20 years of experience in the construction industry and a proud member of the Federation of Master Builders (FMB) since 2014, our company is built on trust, quality, and attention to detail. Working alongside trusted electricians and plumbers, we offer a complete service that ensures every aspect of your project is handled with care and expertise. Much of our success has come from referrals and repeat clients, a testament to the satisfaction and confidence our customers have in our work. At Safeway Build Ltd, we don’t just build — we build lasting relationships, turning your vision into reality with professionalism, transparency, and dedication. Whether you are looking for loft conversions, extensions or a refurb, all our services are carried out carefully, efficiently and to an exceptionally high standard of quality. We are happy to undertake any domestic work. At Safeway Build Ltd, no job is too big or too small.
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Latest review:
Kitchen Fitting- 10 Feb 2026
Florin and team were a joy to work with. Very communicative and worked to a great timeframe. Lots of little extra jobs were completed at no extra charge. Cost for job was reasonable and the tiling was immaculate - would definitely use Florin again. Would highly recommend!
AXA Engineering Ltd
No reviews yet
Extension Builder in Kilburn
We are AXA Builders specialist Design and Build contractors, our skillset covers design, construction, installation, commissioning and maintenance within the construction world. Working with clients, such as Council and investors, has earned us valid recognition and a reputation as one of the leading contractors within our field. We are highly experienced in delivering to programme and budget, whilst maintaining our high safety standards.AXA Builders are proud to be a responsible business.
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Andrews Building Services
No reviews yet
Extension Builder in Kilburn
Father and son family business with nearly 50 years combined experience. All aspects of building and home improvements undertaken. Project design and management on domestic jobs.
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KLEINTI
No reviews yet
Extension Builder in Kilburn
there is no big or small job, i work on the large and small projects with the same professional approach to both.
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Top rated Extension Builders

Our Extension Builders in Kilburn, are rated 4 out of 5 based on 17 reviews from customers like you.

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

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

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

What are the hourly rates of extension builders in Kilburn?

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

Find extension builders in Kilburn with MyBuilder

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

Step 2: Compare different extension builders in Kilburn

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

Step 3: Hire Kilburn extension builders with confidence

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

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

What to ask a Kilburn extension builder before hiring?

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

An extension builder in Kilburn 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 Kilburn 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 Kilburn?

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 Kilburn 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 Kilburn 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 Kilburn

Can an extension builder in Kilburn help with planning permission?

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

Many Kilburn 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 Kilburn help with materials and finishes?

Yes, most extension builders in Kilburn 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.