Extension Builders in Holborn, East London

Name: Extension Builder
Brand: MyBuilder
SKU: extension-builder
Rating: 4.1 (17 reviews)

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Some of our top rated extension builders in Holborn, East London

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Misha Sup
No reviews yet
Extension Builder in Holborn, East London
Motivated trainee bricklayer with a strong work ethic and eagerness to learn.
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Anthill & Ka LTD
No reviews yet
Extension Builder in Holborn, East London
Take time and make great job!!
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Mian builders london limited
No reviews yet
Extension Builder in Holborn, East London
We are a professional builders
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Simran
No reviews yet
Extension Builder in Holborn, East London
All types of work undertaken Loft conversions, extensions, full refurbishments Driveways and landscaping
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Iulian
No reviews yet
Extension Builder in Holborn, East London
My name is Julian I have ben working in this industry for 17 years. during the great period of time we installed Cw door windows, stick sistem but also cladding, decking, balustrades, cladding, decking, SFS, plasterboard
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C&S Builders
No reviews yet
Extension Builder in Holborn, East London
C&S Building is a reputable construction company that offers a wide range of building services. With over 20 years of experience, they have established themselves as experts in the field. As a family-run business, they prioritize customer satisfaction and provide excellent solutions for all construction needs
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ND constitution
No reviews yet
Extension Builder in Holborn, East London
We have our own company name ND construction we have done job building whole house which includes everything that comes in building work , question I might failed because of language issue but I would recommend you to come on our site to inspect our work thanks
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Hodder’s construction ltd
Rating: 5 out of 5
Extension Builder in Holborn, East London
Hi my name is Daryl I’m a bricklayer by trade but do a lot of other trades such as fencing, landscaping, driveways, automatic garage doors, and groundwork’s. I’ve been working in the construction industry For over 10 years now me and my team have a high standard of work please give me a call for a free quote.
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Latest review:
Fencing- 19 Jan 2025
Excellent job completed in 2 days, would recommend and will be using again.
Buildteam south ltd
No reviews yet
Extension Builder in Holborn, East London
We are a team with a lot of experience and we will help you make the best decision to reduce expenses and do a job well done.
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M.H.W Building Contractors
No reviews yet
Extension Builder in Holborn, East London
We are a small, family run business in south east London with over 35 years experience in the construction industry. We cover London and the south east of England. We cover work from kitchens and bathrooms all the way to complete new builds and everything in between. We take great pride in all work we carry out and are not satisfied until every job is complete to the highest quality.
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BWB Builders
Rating: 5 out of 5
Extension Builder in Holborn, East London
We specialize is all types of brickwork and landscaping, From garden walls to extensions, Patio’s/Steps/Repointing/Brick Resoration/Demoltion/Damp Proofing and much more. We take pride in are work and customer satisfaction is are number 1 priority. Every job is completed to the very highest standard to leave you with a professional job. No job too big or small. Get in touch for free quotations. Thanks
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Latest review:
Bricklaying- 9 Mar 2026
Ben was great at doing our job, he kept me updated evry day from start to finish and matched the brickwork exactly to what was already there. Great service and definately kneww what he was doing - thanks Ben for a great job...
fairway develoments uk ltd
No reviews yet
Extension Builder in Holborn, East London
i have been trading for over 40 years, we are a family run business we specialise in refurbishments ,bathrooms, kitchens, extensions and loft conversions
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FORM & FIX CONSTRUCTION LTD
No reviews yet
Extension Builder in Holborn, East London
I’m soheil, the Director of FORM & FIX CONSTRUCTION COMPANY . We are a reputable construction company specializing in construction . With extensive experience in the industry, I lead our team in ensuring the highest standards of quality, safety, and efficiency across every project. My role is to guide our operations with a focus on delivering exceptional results, fostering strong client relationships, and driving sustainable growth for the company.”
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PLANTIQUE
New on MyBuilder
Extension Builder in Holborn, East London
PLANTIQUE brings a fresh approach to outdoor transformations, creating gardens that feel stylish, welcoming and made for everyday living. Our services include complete garden landscaping, lawn installation, paving, patio construction, sandstone work, tiling, bricklaying, fencing, raised beds and garden edging. We also build sturdy shed bases, prepare practical outdoor spaces and install attractive garden features with careful attention to detail. From planting and soft landscaping to modern finishes, we combine functionality with a refined appearance. Whether you want a simple garden refresh or a complete makeover, PLANTIQUE delivers thoughtful workmanship, dependable service and beautifully finished spaces that add character and value to your home.
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Vardaan construction company ltd
No reviews yet
Extension Builder in Holborn, East London
We are based in east London we don't have reviews because we are new to my builder but we are doing building work from last 17 years.
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Professional Spray Foam Removal LTD
No reviews yet
Extension Builder in Holborn, East London
At Professional Spray Foam Removal Ltd. we specialise in the safe and efficient removal of both closed-cell and open-cell spray foam insulation from lofts. Many properties with spray foam insulation face issues such as poor ventilation, trapped moisture, or problems with mortgage approvals. Our team provides a reliable solution by carefully removing faulty insulation and replacing it with modern, high-performance loft insulation that meets current standards. We pride ourselves on offering a professional service from start to finish. Every project begins with a thorough assessment, followed by safe removal using the right tools and methods to protect your roof structure. Once the spray foam is cleared, we install fresh loft insulation designed to improve energy efficiency, reduce heating bills, and create a healthier living environment. With years of experience in insulation and loft work, we understand the importance of quality workmanship, clear communication, and customer care. Whether you are a homeowner looking to improve your property’s energy rating, or preparing to sell and need old spray foam removed to satisfy surveyors, we can help. Our goal is simple: to provide you with peace of mind, a warmer home, and insulation.
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4.1

Top rated Extension Builders

Our Extension Builders in Holborn, East London, are rated 4.1 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 Holborn, East 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 Holborn, East 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 Holborn, East London who are available and interested can respond to your post.

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

What are the hourly rates of extension builders in Holborn, East London?

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

Find extension builders in Holborn, East London with MyBuilder

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

Step 2: Compare different extension builders in Holborn, East London

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

Step 3: Hire Holborn, East London extension builders with confidence

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

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

What to ask a Holborn, East London extension builder before hiring?

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

An extension builder in Holborn, East 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 Holborn, East 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 Holborn, East 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 Holborn, East 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 Holborn, East 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 Holborn, East London

Can an extension builder in Holborn, East London help with planning permission?

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

Many Holborn, East 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 Holborn, East London help with materials and finishes?

Yes, most extension builders in Holborn, East 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.