Extension builders in North London

Name: Extension Builder
Brand: MyBuilder
SKU: extension-builder
Rating: 4.1 (18 reviews)

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Some of our top rated extension builders in North London

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Franzosi Brickwork
No reviews yet
Extension Builder in North London
Newly qualified bricklayer after 3 year apprenticeship looking for small jobs.
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Gesas-Ambition Limited
Rating: 5 out of 5
Extension Builder in North London
Groundworks, Foundations, Block and Beam , Reinforced concrete, Hard landscaping, Excavations ,Drainage, New build , Extensions, Full house renovations -All sorted
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Latest review:
I could not have hoped for a better team than with Sebastian and Johnny. Always on time, well organised, polite and helpful with myself and the neighbours. They completed in a record time all our garden which was entirely levelled, all drainages, foundation and structural works up to DPC level of the extensions. Strongly recommend them. Will call them again.
Taylor Nichols
Rating: 5 out of 5
Extension Builder in North London
Taylor Nichols will help you with all general building services we specialise in groundwork’s such as footings,drainage,concreting,landscaping and trenching.
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Latest review:
Groundwork & Foundations- 21 Jan 2023
Came on a Saturday at 7 in the morning in 0 degree weather to sort out my rainwater gullies. Managed to rod and clear them in the space of a few hours whereas I had had a number of chancers quoting bonkers amounts to redo the whole system. Knows what he’s about, is on time, and professional. Would recommend to anyone.
Jb builders
Rating: 5 out of 5
Extension Builder in North London
Jb builders are a 4 man team and are highly trained individuals with years of experience between us and are work is finished to high standard as always from us we go the extra mile to make the customer happy and we also offer guarantee with all are work
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Latest review:
Landscaping- 20 Jun 2024
From even before the job started I knew I’d made the right choice. The communication was truly 10/10, not too common nowadays. After 2 long days of hard graft in the summer sun the place looks a thousand times better, we’re dead happy and have met two great guys in the process 👍
First Plan Design and Construction
No reviews yet
Extension Builder in North London
At First Plan Design and Construction we offer the highest of standards in building your home and garden from the boarder lines to the completion of all the exterior and interior fittings and fixtures to create your modern life style environment. With over 20 years of experience we are proud to put our expertise and knowledge to work in creating your building requirements. Please refer to our website for more information and get in contact with us to discuss your project. Thank you
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Madalin Alin
No reviews yet
Extension Builder in North London
If you need a good team for any jobs dont hesitate to call us!
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GNC Construction Ltd.
No reviews yet
Extension Builder in North London
GNC Construction is a construction company focused to satisfy and serve clients wich have residential and commercial projects. We deliver high-quality building projects across London and beyond . We have years of domestic and commercial experience under our belt, no job is too big or small. We can build anything, whether you need your property renovated or an extension added on, whether you need to modernise and enlarge your office building you can count on us.
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Beech construction ltd
No reviews yet
Extension Builder in North London
Beech construction under take all types of construction work.
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IGL Services Limited
No reviews yet
Extension Builder in North 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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Build Four Four Limited
No reviews yet
Extension Builder in North London
Build Four Four is a full service building construction company dedicated to building and improving residential and commercial structures according to client needs and desires. We specialise in transforming your home into what you always wanted. Be it a loft conversion, extension or a new build from scratch. You can be rest assured that at BFF, quality, precision and excellence comes first. Based in Hertfordshire but also covering London and Essex, the team at BFF is ready to give your space whatever updates it requires. Just give us a call or enquire online today and we’ll get back to you as soon as we can with a quote.
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Mannat Construction
No reviews yet
Extension Builder in North London
With over 20 years of experience in the building industry, I specialise in high-quality house extensions and loft conversions that add space, value, and long-lasting quality to your home. I take pride in delivering work to a professional standard, with a strong focus on reliability, clear communication, and attention to detail. From the initial design stage through to completion, I work closely with customers to ensure every project is carried out smoothly, safely, and to the agreed timeline. Whether you're looking to expand your living space, create an extra bedroom, or fully transform your property, I bring the skills and experience needed to deliver results you can trust. I’m committed to providing honest advice, transparent pricing, and a clean, tidy working environment. Customer satisfaction is extremely important to me, and much of my work comes from repeat clients and recommendations. I look forward to helping bring your next project to life.
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GS Builder
No reviews yet
Extension Builder in North London
So we do the clean and a nice job. As all the building work is undertaken by our company. We make sure that our customers should be happy with our work
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Rowe General Builders
No reviews yet
Extension Builder in North London
Hello, my name is Andrew, I have been in the building trade for 40 years. I offer a professional, top quality, customer focused service and pride myself on excellent workmanship, reliability and honesty. Specialising in extensions, kitchens, bathrooms, refurbishments and covering all other general building disciplines. I cover a wide variety of work including; Refurbishments Plastering Kitchen fitting Bathrooms Bricklaying Roofing Decorating Gardens Tiling Fencing All general building work undertaken, no job is too big or small. Please feel free to contact me for a free estimate.
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JMG Brickwork
Rating: 5 out of 5
Extension Builder in North London
Fully qualified bricklayer with 16 yrs+experience in bricklaying,I don’t just work on my builder, my main work is for builders in my area and word of mouth recommendations. free quotes for local areas. All Bricklaying works undertaken from new build, extensions, garden walls,porches,anyting with bricks and blocks! Also repairs and repointing from birds beak,bucket handle and weather struck my aim is always to deliver a high quality finish and to the customer’s satisfaction!! please contact for a free quote ,,!!
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Latest review:
Bricklaying- 8 Jun 2024
Joe had come to our property to fix the wall. He had done an excellent job and redid the wall to a high standard. He left the area clean and tidy. We strongly recommend getting in contact with Joe for any bricklaying work. Great Job Joe!!
Constantin Birgauan
No reviews yet
Extension Builder in North London
BRICKWORK, BLOCKWORK AND EXTENSIONS. Please feel free to contact me anytime for quotes and questions.
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Pro-House Builders & Decorators
No reviews yet
Extension Builder in North London
I have been working as a designer for 13 years. This is not only my job, but also my passion. I love making changes to people's homes, improving their comfort, I listen to my clients and always work closely with them to build their home exactly the way they want. My experience helps me quickly come up with ideas for clients' needs, and I act quickly in case of various types of problems and uncertainties. I always work to a high standard and pay attention to detail - these are my strengths. I work with my business partner in London, Surrey, Kent, Essex and any other reasonable distance. We are always happy to provide a free quote
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4.1

Top rated Extension Builders

Our Extension Builders in North London, are rated 4.1 out of 5 based on 18 reviews from customers like you.

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What types of services are offered by local extension builders in North 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 North 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 North London who are available and interested can respond to your post.

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

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

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

Find extension builders in North London with MyBuilder

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

Step 2: Compare different extension builders in North London

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

Step 3: Hire North London extension builders with confidence

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

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

What to ask a North London extension builder before hiring?

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

An extension builder in North 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 North 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 North 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 North 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 North 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 North London

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

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

Many North 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 North London help with materials and finishes?

Yes, most extension builders in North 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.