Extension Builders in East Finchley

Name: Extension Builder
Brand: MyBuilder
SKU: extension-builder
Rating: 3.9 (16 reviews)

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Some of our top rated extension builders in East Finchley

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Standard Double Glazing
No reviews yet
Extension Builder in East Finchley
Welcome to Standard double glazing profile we provide services like , Glass installation,Glass restoration& repair,Broken window,Door repair, Double Glazing Repairs,Emergency Repairs,Lock replacement,Patio Door,Triple Glazing, window Repair,composite Door, windows & Door, Lanter Roof , sky Roof, Aluminium windows & Door All work Under fully Guarantee we provide Guarantee Certificates To all customers
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LBS LANGTON LTD
Rating: 5 out of 5
Extension Builder in East Finchley
WE ARE A BUILDING, GROUNDWORKS AND DEMOLITION SPECIALIST COMPANY WITH 28 YEARS IN THE INDUSTRY. WE PRIDE OURSELVES ON DOING THE JOB PROPERLY AND ON TIME WORKING WITH CLIENTS TO GET THE VERY BEST RESULTS
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Latest review:
Groundwork & Foundations- 25 Jul 2025
Ralph and his team did a fantastic job making a concrete base for a summer house He was reliable, charming and did a few extra jobs while he was here ! Ralph,Charlie, Roy and Captain were a pleasure to meet and we recommend this company wholeheartedly
MKSummer Ltd
No reviews yet
Extension Builder in East Finchley
We provide Design & Build services. Planning application drawings and structural calculations, project management and construction service. Our builders are all experienced in new build, extension, loft conversion and interior alterations.
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Misindaci
No reviews yet
Extension Builder in East Finchley
From grand to the roofing plumbing electrics time in England i’ve got a job
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Read Developments
No reviews yet
Extension Builder in East Finchley
Hi there. I'm a fully qualified plaster with over 30 years experience winning awards for my plastering skills. Cover all internal/ external plastering works. Also cover a wide range of other trades in building extensions along with refurbishments. Many thanks Simon
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A&s builders
No reviews yet
Extension Builder in East Finchley
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
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Jhally home improvement ltd
No reviews yet
Extension Builder in East Finchley
We give to customers gd quality On time finish work . My team hard work .always I try make some different way
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C1brickwork
No reviews yet
Extension Builder in East Finchley
At C1Brickwork, we take pride in crafting beautiful, durable, and functional outdoor spaces. With 8 years of experience in bricklaying and landscaping, we combine skill, precision, and creativity to bring your vision to life — whether it's a new patio, garden wall, driveway, or a complete landscape makeover. From the solid foundation of expert brickwork to the finishing touches of lush, well-planned gardens, our work is built to last and designed to impress. We're passionate about quality craftsmanship, attention to detail, and customer satisfaction - because your home deserves nothing less. •Custom brickwork, paving & retaining walls •Garden design & landscaping solutions Driveways, pathways & outdoor living areas Reliable, professional, and affordable service Let's turn your outdoor space into something you'll be proud of for years to come. Contact now for a free quote and see how we can bring your ideas to life.
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Walter weir Ltd
Rating: 5 out of 5
Extension Builder in East Finchley
Walter Weir Ltd - established as a design and build contractor for the highest specification projects in residential and commercial developments in London & The South East. Our team of skilled tradesman, project managers & architects cover all scope of works within construction, who are experienced professionals, making the dream a reality for every client. We believe in cementing lasting relationships with clients & this can only be achieved by maintaining a constantly high standard of work.
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Latest review:
Groundwork & Foundations- 19 Feb 2020
Donald Weir was really professional and helpful. They got the work done and handled our queries with patience. We will be soliciting their services again very soon!
Telamon Building Services
No reviews yet
Extension Builder in East Finchley
Our business is a partnership that undertakes house builds, extension, loft conversion and all general building works with over 40 years experience. Running and organising from start to finish. With a team you can trust to see the work you want completed to the highest of standards.
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biggerstaff
No reviews yet
Extension Builder in East Finchley
Hard working punctual
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BRIDGE HOUSE BUILDING CONTRACTORS LTD
No reviews yet
Extension Builder in East Finchley
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.
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Essex Construction and Builders Ltd
No reviews yet
Extension Builder in East Finchley
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!
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Floodgate and Harvey field group ltd
No reviews yet
Extension Builder in East Finchley
We understand total house/property refurbishment such as kitchen, bathrooms, showers, toilet, flooring, painting and decorating, tiling, brickwork and many more. We give quality work and satisfaction for your money. We are timely. We are top at our job. We don't mess around.
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FS CONSTRUCTION DESIGN
No reviews yet
Extension Builder in East Finchley
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
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Carpenter
No reviews yet
Extension Builder in East Finchley
I am hard worker and i have a time managing skills.
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3.9

Top rated Extension Builders

Our Extension Builders in East Finchley, are rated 3.9 out of 5 based on 16 reviews from customers like you.

Quality screening

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

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 East Finchley 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 East Finchley who are available and interested can respond to your post.

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

What are the hourly rates of extension builders in East Finchley?

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

Find extension builders in East Finchley with MyBuilder

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

Step 2: Compare different extension builders in East Finchley

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

Step 3: Hire East Finchley extension builders with confidence

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

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

What to ask a East Finchley extension builder before hiring?

Before hiring an extension builder in East Finchley or extension building company in East Finchley, 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 East Finchley?

An extension builder in East Finchley 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 East Finchley 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 East Finchley?

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 East Finchley 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 East Finchley 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 East Finchley

Can an extension builder in East Finchley help with planning permission?

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

Many East Finchley 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 East Finchley help with materials and finishes?

Yes, most extension builders in East Finchley 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.