Extension builders in Harleston

Name: Extension Builder
Brand: MyBuilder
SKU: extension-builder
Rating: 3.7 (3 reviews)

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Some of our top rated extension builders in Harleston

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LABC Group LTD
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Extension Builder in Harleston
At LABC Group, we deliver high-quality construction and refurbishment work across London and the Home Counties. From domestic extensions to large-scale commercial renovations, we bring professionalism, attention to detail, and over a decade of hands-on expertise to every job. Our team of skilled tradespeople and project managers ensures every project runs smoothly—from first consultation to final finish. We take pride in our communication, clean workspaces, and reliable delivery, no matter the scale. Recent projects include: Full refurbishment of a 3,500m² warehouse and office 30m² residential extension in East London Tower Street Food Hall fit-out in Ipswich We're fully insured, punctual, and committed to top-quality workmanship. Get in touch for a no-obligation quote or site visit.
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Ashbournes
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Extension Builder in Harleston
We are a small firm specializing in Extensions, Bathrooms & Kitchens. I have 30 years experience in building for private clients with budgets from 10k to +100k. Bathrooms & Kitchen refurbishments are a favourite & I have 20 plus 5* reviews on "Rated People" for this type of work & alterations to property. "One project at a time" ensures our undivided attention throughout your building project. Friendly, courteous and highly motivated to delivering quality work.
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CJ Wright Carpentry
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Extension Builder in Harleston
I undertake all aspects of carpentry. I pride myself on being hardworking with great attention to detail.
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Luke Beales Building and Groundworks
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Extension Builder in Harleston
At LBBG we undertake all types of building work. From patios to new builds. We also offer a full constructing/building management service.
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M N Bennett
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Extension Builder in Harleston
I have now been working as a self employed Bricklayer for 8 years, over these 8 years I have built houses and extensions as well as garden walls and garages.
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Bright Architecture Ltd
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Extension Builder in Harleston
Bright Architecture are a family run architecture firm based in Suffolk specialising in residential architecture. Bright Architecture provide a start to finish service including surveys, concept drawings, planning and building regulation drawings, construction details and on site support.
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Jma construction
No reviews yet
Extension Builder in Harleston
All Types of Building work undertaken Extensions---Renovations---New Builds---Windows & Conservatories Ceramic Wall & Floor Tiling---All Types of Property Maintenance Covering Suffolk and Essex
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Orvis Builders Ltd
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Extension Builder in Harleston
At Orvis Builders, we are a family run business who takes pride in our craftsmanship and dedication to providing a professional, high-quality service. Our skill set is General Building which includes New Builds, Renovations, Extensions, Groundwork, Garden Walls, Masonry Repairs, Slabbing & Paving. Our primary workload stems from satisfied client referrals, a testament to our exceptional service. We welcome the opportunity to engage in detailed discussions and tailor our solutions to meet your specific requirements.
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3.7

Top rated Extension Builders

Our Extension Builders in Harleston, are rated 3.7 out of 5 based on 3 reviews from customers like you.

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

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 Harleston 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 Harleston who are available and interested can respond to your post.

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

What are the hourly rates of extension builders in Harleston?

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

Find extension builders in Harleston with MyBuilder

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

Step 2: Compare different extension builders in Harleston

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

Step 3: Hire Harleston extension builders with confidence

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

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

What to ask a Harleston extension builder before hiring?

Before hiring an extension builder in Harleston or extension building company in Harleston, 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 Harleston?

An extension builder in Harleston 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 Harleston 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 Harleston?

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 Harleston 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 Harleston 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 Harleston

Can an extension builder in Harleston help with planning permission?

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

Many Harleston 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 Harleston help with materials and finishes?

Yes, most extension builders in Harleston 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.