Extension Builders in Holborn, East 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 Holborn, East London

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Number1 Developers ltd
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Extension Builder in Holborn, East London
We are construction company with 15 years experience with references and know how to complete job according to customers demand
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ASM builders services limited
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Extension Builder in Holborn, East London
Builders coordinate and work on the construction, repair, and renovation of homes and other buildings. They can also manage complete projects: painting, decorative painting, bathroom installation and removal, kitchen door floors, shelving, removing old, installing new fixtures, and repairs as desired by the customer. ASM builders adhere to safety rules ASM has experience in building quality and workmanship to satisfy the customer, and its prices are suitable for all
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Fariborz
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Extension Builder in Holborn, East London
I've done lots of construction services like cement work, brickwork, Tiling , etc. keeping my customer happy and satisfied is my main goal
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Marius dumitriu
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Extension Builder in Holborn, East London
Your builder is here
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Unico Develop ltd
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Extension Builder in Holborn, East London
At Unico Develop LTD, we offer quality services from small projects up to new builds for all clients at reasonable prices. Our courteous Construction Company staff have the professional tools and experience necessary to help with all your needs. With over 25 Years experience!
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Plandec limited
No reviews yet
Extension Builder in Holborn, East London
We are a medium-sized business catering for the Construction industry. With over 20 years experience, we specialise in Loft Conversions, Extensions and complete refurbishments. All trades are under our roof and a 10 year guarantee on workmanship.
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C C M BUILDERS
No reviews yet
Extension Builder in Holborn, East London
CCM Builders began as a general works contractor in 2011. Over the years, the company has undertaken many challenging projects and accumulated a range of skills and experiences on design and building solutions, project management services, building trades and related engineering works. I am a reliable professional, with emphasis on clear communication and follow through procedures, ensuring that client’s objectives are top priority and delivered in a timely manner.
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Matthews Construction Group ltd
New on MyBuilder
Extension Builder in Holborn, East London
Matthews Construction Group Ltd Matthews Construction Group Ltd is a trusted construction and roofing contractor serving London, Kent and the South East. We specialise in roofing, refurbishments, extensions, alterations, property maintenance and general building works for residential and commercial clients. With over 20 years of construction and commercial experience, we understand the importance of delivering projects safely, on time and within budget. Our approach is built around clear communication, honest pricing and high-quality workmanship from quotation through to completion. Whether you require a roof repair, full roof replacement, home refurbishment, extension or ongoing maintenance works, we take pride in providing a professional and reliable service with customer satisfaction at the heart of everything we do. We are fully insured and committed to maintaining the highest standards of workmanship, health and safety, and customer care. Services include: • Roofing Repairs & Replacements • Flat & Pitched Roofing • Extensions & Alterations • Refurbishments • Property Maintenance • Insurance Reinstatement Works • Commercial Maintenance • General Building Works Free quotations available throughout London, Kent and Essex
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Build UR Dreams LTD
No reviews yet
Extension Builder in Holborn, East London
New build & Renovation Loft, Extension Out Building, Kitchen, Bathroom,all construction work UPVC , Almuniam windows & all Doors
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DTK Construction Limited
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Extension Builder in Holborn, East London
We are specialists in loft conversions and extensions and we also undertake full refurbishments.With over 20 years experience in the construction industry. Your project is in safe hands! We are devoted to maintaining high standards of work.
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Bespoke enviro build ltd
No reviews yet
Extension Builder in Holborn, East London
13years experience in exstentions, loft conversions, refurbishments and new builds 1st trade bricklaying NVQ level 3 2nd trade joinery NVQ level 3 General plumbing Tiling Roofing Start to finish of projects
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Florin Lavric
No reviews yet
Extension Builder in Holborn, East London
Hi! My name is Florin! I have 4 years experience in carpentry 1st and 2nd fix I can help you with door hanging,skirting,architrave,laminate and wood floors…roofs,and manny more! If you need help and you looking for someone who knows how to do it,contact me!
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JMG build
No reviews yet
Extension Builder in Holborn, East London
Over 25 years experience in general building, domestic and commercial which includes: ●Extensions ●Loft conversion ●Garage conversion ●Full refurbishment ●Painting and decorating ●Kitchen and bathroom fitting
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Egli C
No reviews yet
Extension Builder in Holborn, East London
Why Choose Us My name is Egli, and I work closely with my father, who has over 30 years of proven experience in the building industry in Italy. Together, we combine expertise, reliability, and a commitment to excellence to deliver top-quality construction services tailored to your needs. We pride ourselves on turning our clients’ visions into reality, whether it’s a home renovation, a new build, or a custom project. With a focus on craftsmanship, attention to detail, and customer satisfaction, we ensure every project is completed on time and to the highest standards. Let us bring your ideas to life and create a space you’ll love for years to come. Contact us today to get started!
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Painting company
Rating: 5 out of 5
Extension Builder in Holborn, East London
🔨 Painter & Builder Pro | Decorating & Construction Services Experienced and reliable builder offering a full range of services: ✔️ Painting & Decorating (interior & exterior) ✔️ Plastering & Drywall ✔️ Tiling & Flooring ✔️ Kitchen & Bathroom Renovations ✔️ General Construction & Repairs ✔️ Clean, professional finish every time ✅ Free Quotes ✅ Fully Equipped ✅ On time & Budget ✅ Friendly, Skilled Team Whether it’s one room or a full house, we handle all types of jobs — big or small. 📞 Contact us today and let’s bring your vision to life!
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Latest review:
Painting & Decorating- 11 Jun 2026
Liman done excellent job to complete our project. It is a big project and needs lots attention to details . He guided us through since buying the paints and completed the job with perfection. He was professional throughout and did the job in timely manner. Highly recommended. Thank you.
DJD BUILDING AND REFURBISHMENT CONTRACTORS LTD
No reviews yet
Extension Builder in Holborn, East London
I AM A BUILDING AND REFURBISHMENT CONTRACTOR, I HAVE OVER 35YRS EXPERIENCE IN THE BUILDING INDUSTRY, IM A QUALIFIED CARPENTER AND JOINER, I DO VARIOUS TYPES OF WORK RANGING FROM FITTING A SINGLE DOOR TO A TOTAL REFURBISHMENT OF A PROPERTY WHICH CAN INCLUDE DOING GROUNDWORK'S, PATIO'S, ETC
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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 18 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.