Extension Builders in Muswell Hill

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

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

Select a service

How it works

Post your job for free

Tell us about your job, and we’ll alert suitable tradespeople in your area. It’s simple and free.

Tradespeople respond

Once your job is posted, you’ll get responses from interested tradespeople through the website.

Review profiles and choose

Browse profiles, work history, and feedback, then choose who you wish to share your details with.

Some of our top rated extension builders in Muswell Hill

3335 Results

Sort by:

Singh's site ltd
No reviews yet
Extension Builder in Muswell Hill
We are a full-service construction company committed to delivering high-quality projects on time and within budget. With a strong focus on safety, innovation, and craftsmanship, we specialize in residential, commercial, and infrastructure development. Our experienced team works closely with clients to ensure every project meets the highest industry standards and exceeds expectations.
Get in touch
SY DESIGN STUDIO LTC
No reviews yet
Extension Builder in Muswell Hill
The SY Design Studio provides its clients with innovative design solutions that are both functioning and inspiring. We provide a full range of architectural design services for residential builds from concept to completion including extensions, conversion, redesigns, and new builds. Our services include Architectural designs and concepts Photo-realistic Renders Planning Applications Building Regulation Applications Local Authority Planning & Building Control management
Get in touch
A&s builders
No reviews yet
Extension Builder in Muswell Hill
Greater London January 2000 to December 2023 20+ years self-employed experience in the construction trades which include the following: Central heating system Installed combo boiler Double story side and rear extensions Loft conversion Conversion of flats Installing new kitchens and bathrooms Drives and The above is the experience I have gained working on both my own and clients projects. My clients have all been left very satisfied and were repeat customers
Get in touch
DM Builder
No reviews yet
Extension Builder in Muswell Hill
I am a general builder and have 15 years experience in the trade. I have worked for large companies which have enabled me to gain a vast knowledge in many areas. I have completed large refurbishments to smaller projects. I work with qualified Electricians and plumbers so am confident that I can complete tasks.
Get in touch
BRIDGE HOUSE BUILDING CONTRACTORS LTD
No reviews yet
Extension Builder in Muswell Hill
We mainly do residential refurbishment, extensions, loft conversions, factories, cold storage and other related building works. Our employees and building contractors are fully qualified with hands on work with years of experience. A lot of our work is carried out in local community areas.
Get in touch
Essex Construction and Builders Ltd
No reviews yet
Extension Builder in Muswell Hill
We're a well-known UK based construction company. We provide top-of-the-line services that cater to our clients' project requirements. We work on projects ranging from the smallest of repairs to entire building constructions. We adhere strictly to our deadlines and work hard to complete projects without delays. We believe in providing quality services that put your mind at ease and all of this at competitive rates. Choose us for your next project, and relax as we will take care of the rest!
Get in touch
Ludhiani builders limited
No reviews yet
Extension Builder in Muswell Hill
Hello am aniket, a residential builder with 6 years of experience I specialize in sustainable and energy-efficient new construction and I focus on delivering high-quality,custom homes that stand the test of time
Get in touch
NIRVAIR LONDON LTD
No reviews yet
Extension Builder in Muswell Hill
All forms of domestic and commercial property builder services including extensions, new build, refurbishment, flooring, bathrooms, roofing, electrical and plumbing. We provide a reliable, high quality and price competitive services in and around London
Get in touch
Ap Home Improvement Ltd
No reviews yet
Extension Builder in Muswell Hill
Refurbishment,house extension,loft conversion,kitchen,bathroom,flooring, carpet,double glazing,plumbing,heating electric.garden,driveways.garage conversion All type of building work
Get in touch
Martini builders
No reviews yet
Extension Builder in Muswell Hill
My is Aaron Martini been in building game for thirty years learned great deal ..I love bricklaying ,extension ,garden walls ,patio, pointing ...always give 100 percent to every thing I do
Get in touch
FS CONSTRUCTION DESIGN
No reviews yet
Extension Builder in Muswell Hill
We are a professional and reliable team with experience. Our team offer a wide variety of affordable property maintenance throughout London. We specialise in: * Loft conversions * Extension * Carpentry * Bathroom instalment * Door Lock * Electrician work * Furniture instalment/fitting * Gardening * House renovation * Flooring * Painting * Plastering * Plumbing * Roof work (leakage etc) * Tiling fittings * Wallpaper
Get in touch
Tb brickwork
No reviews yet
Extension Builder in Muswell Hill
My career spans over 30 years. Starting off as a bricklayer working my way up to project manager for major construction companies in the UK. Recently in the past 2 years, I founded my own construction company - projects consist of flats, houses and extensions.
Get in touch
GS Construction
New on MyBuilder
Extension Builder in Muswell Hill
Hello i am professional builder with a solid background in both residential and commercial projects. I offer complete building solutions from start to finish, handling everything including: Tiling (floors, walls, kitchens, bathrooms) Full renovations & extensions Plastering & painting Bricklaying & structural work Electrical installations Plumbing & bathroom fit-outs Waterproofing & insulation Decking, fencing, and outdoor work Whether you’re renovating a single room or building an entire space, I ensure each task is completed with top-quality craftsmanship, attention to detail, and a strong focus on customer satisfaction. I use only trusted materials and proven techniques to deliver lasting results. I’m committed to professionalism, clear communication, punctuality, and getting the job done right the first time. Let’s work together to bring your vision to life—stress-free and to the highest standards.
Get in touch
Eddie&Sons
No reviews yet
Extension Builder in Muswell Hill
23 years of experience in building trade, starting from fitting kitchens, doors, skirtings, walls, ceilings, extensions, lofts, gardening+fences etc etc.
Get in touch
Andrea Elezi
No reviews yet
Extension Builder in Muswell Hill
My name is Andrea Elezi, I am a family man with with 3 children. I have worked in the construction industry for over 25yrs and over this period of time I have gained a vast experience in a broad range of construction types form small ground works and landscaping works to the construction of basements and multi-story concrete frames. Throughout my Career to date, I have worked my way up to contracts manager.Then in 2017 myself and one of my colleagues decided to set up our own company
Get in touch
J & Freitas Builders & Plumbers LTD
No reviews yet
Extension Builder in Muswell Hill
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
Get in touch

Top rated Extension Builders

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

Quality screening

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 Muswell Hill?

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 Muswell Hill 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 Muswell Hill who are available and interested can respond to your post.

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

What are the hourly rates of extension builders in Muswell Hill?

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

Find extension builders in Muswell Hill with MyBuilder

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

Step 2: Compare different extension builders in Muswell Hill

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

Step 3: Hire Muswell Hill extension builders with confidence

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

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

What to ask a Muswell Hill extension builder before hiring?

Before hiring an extension builder in Muswell Hill or extension building company in Muswell Hill, 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 Muswell Hill?

An extension builder in Muswell Hill 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 Muswell Hill 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 Muswell Hill?

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 Muswell Hill 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 Muswell Hill 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 Muswell Hill

Can an extension builder in Muswell Hill help with planning permission?

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

Many Muswell Hill 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 Muswell Hill help with materials and finishes?

Yes, most extension builders in Muswell Hill 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.