Extension Builders in Cranbrook, South East England

Name: Extension Builder
Brand: MyBuilder
SKU: extension-builder
Rating: 2.3 (3 reviews)

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Some of our top rated extension builders in Cranbrook, South East England

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Timberworkssolutions
No reviews yet
Extension Builder in Cranbrook, South East England
We do all aspects of first and second fix carpentry, we specialise in extensions flooring, rot repair, skirtings, architraves and renovations we strive in pressure and working to a time schedule while maintaining a high quality and high standard of work.
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E Petts interior concepts ltd
Rating: 4 out of 5
Extension Builder in Cranbrook, South East England
Hi we are a family run business. We undertake extensions loft conversions kitchens and bathrooms and household refurbishments. We have a qualified team including plumbers and carpenters all with a minimum of 15yrs experience
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Latest review:
Loft Conversion- 3 Jul 2019
Avoid. It took a year and was a complete nightmare. Eddie was a nice happy go lucky builder, who undoubtedly was skilled but my god if you wanted a stress free life then avoid.
Evans Carpentry & Construction LTD
No reviews yet
Extension Builder in Cranbrook, South East England
Evans Carpentry & Construction covers all aspects of building work, including refurbishments, renovations and landscaping. With a broad range of experience across the trade, we can guarantee you will be satisfied with the services we provide.
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Dariusz Sobocinski
Rating: 5 out of 5
Extension Builder in Cranbrook, South East England
We are a small team with over 20 years of experience in the home improvement. We can be relied upon to always produce excellent work, consistently meet tight deadlines, and regularly quote realistic prices. Photos and references are available.
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Latest review:
Bathroom Fitting- 12 Nov 2025
Professional job completed with care. New bathroom installed and painting and decorating the living room and corridor. Even helped out with other minor jobs around the house.
All Brickwork & Groundworks Ltd
Rating: 4.9 out of 5
Extension Builder in Cranbrook, South East England
I pride myself on giving first class customer service and a fair price. I will visit clients with my portfolio, complete with a copy of my public liability insurance,talk through required work,give advice, and a fixed quotation. I have references where clients can visit to see my standard of work.
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Latest review:
Extensions- 12 Jan 2011
Very high standard of work achieved within a short time frame. Steve was extremely helpful during the whole process, and remained within budget despite issues I had with materials supply, . I would highly recommend Steve, and he will be my first contact for future work.
AT Construct Limited
No reviews yet
Extension Builder in Cranbrook, South East England
At AT Construct, we’re a professional and reliable construction company based in Kent, delivering high-quality extensions, structural works, and full property renovations throughout the South East. We’re CHAS-accredited and bring decades of hands-on experience to every project—whether it’s a rear extension, loft conversion, or complete house refurbishment. What sets us apart is the strength of our infrastructure. We operate with a fully employed in-house team covering all major trades, including brickwork, carpentry, plastering, and decorating. We also have our own in-house plumbing and heating division (AT Mechanical), meaning we can handle all gas, heating, and water systems without relying on third parties—keeping your project running smoothly, safely, and on schedule. In addition, we run our own grab lorry service (AT Grab), which gives us full control over site waste and spoil removal—helping reduce downtime, costs, and unnecessary delays. Every job is delivered with clear communication, full health & safety documentation (RAMS), and a commitment to high standards of workmanship. Whether you’re planning a small extension or a full home transformation, we offer free site visits and honest, competitive quotations.
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Square Build Ltd
Rating: 5 out of 5
Extension Builder in Cranbrook, South East England
We're general building contractors, working on anything from everyday household projects which include general household repairs, painting and decorating, bathroom/kitchen renovations, property extensions and garden work projects. Although we are new to My Builder, we’ve had nearly 20 years experience completing many successful projects. We’re an established registered company which has been trading for several years.
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Latest review:
Waste Clearance- 28 Jun 2019
Fine. Arrived promptly as requested.
Apollo Specialist Brickwork Limited
Rating: 5 out of 5
Extension Builder in Cranbrook, South East England
At Apollo brickwork we pride ourselves on very high standards of craftsmanship, we are very client friendly and an easy to work with team that can work alongside other trades with no issues, we have the team and experience for new builds, extensions and restoration projects, All work is carried out by us in house and not sub contracted out.We do things properly. Please feel free to contact us for a quote.
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Latest review:
Repointing- 13 Jul 2022
Samuel and his wonderful team at Apollo Brickworks did an amazing job on our listed house - repointed with lime, they even repaired two chimneys that were falling down and organised all the scaffolding etc. Professional, friendly, and attention to detail - the weather was against them so it took longer than expected but an excellent job; I would highly recommend them!
Design build manage ltd
Rating: 5 out of 5
Extension Builder in Cranbrook, South East England
At design build manage ltd we transform homes through expertly planned and beautifully built extensions. Whether you’re looking to expand your kitchen, add a bedroom, or create an open-plan living space, we’re here to make it happen — smoothly, affordably, and to the highest standard.
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Latest review:
Joe and team do a fantastic job, they are reliable, did everything they said they would at the price agreed and in the time they estimated. A real pleasure to work with. I can’t recommend them highly enough and haven’t hesitated in recommended them to anyone that asks ‘if I know a good builder’ - the best I’ve ever used over the years and I will continue to use Joe and team for all my building needs going forward.
Ridgelake partners ltd
Rating: 5 out of 5
Extension Builder in Cranbrook, South East England
Hello my name is Ian I have a small building company, with 29years experience in this line of work. I am fully insured and cover all aspects of building works. I have a team of skilled tradesman to hand who all including myself have high expectations and we pride ourselves on having a high standard of finish to detail. We undertake all aspects of carpentry works, electrics, plumbing and more.
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Latest review:
Restoration & Refurbishment- 28 Sep 2018
Ridgelake Partner’s work met and exceeded my expectations. Really 5 star work and service at all times. Ian was extremely helpful with recommendations and design advice and made the work run smoothly. When the job started I was out of the country and Ian kept me updated regularly and looked after my home brilliantly. Even my neighbour upstairs was happy with how clean and considerate the work was. Thrilled with how the kitchen turned out and will be hiring again in the near future. Thanks again Ian and team.
NJL Carpentry and Joinery
Rating: 5 out of 5
Extension Builder in Cranbrook, South East England
NJL is a joinery and carpentry business. I have 11 years experience in both the workshop and site fitting. Work I usually do varies from first fix frames, roofs, conservatories etc to second fix high end units, staircases Windows, doors, kitchens, flooring etc.
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Latest review:
Carpentry- 24 Sep 2017
Nick was thoroughly professional, found solutions not problems, worked conscientiously on a day rate, completed the job in the time he forecast and left everything tidy. No doubt at all the he will do some further work on my project. A pleasure to work with.
Maison Building Group
Rating: 5 out of 5
Extension Builder in Cranbrook, South East England
At Maison building Group, our clients are our number one priority and we go the extra mile to make sure they’re completely satisfied. With this service, we’re fully prepared to tackle even the most complex projects and stand by the exceptional quality of our work. We specialise in carpentry, bespoke carpentry and joinery and kitchens, as well as undertaking all building projects.
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Latest review:
Carpentry- 26 Jan 2024
Really happy with the quality of work from Dan - professional, quick replies & very friendly.
R & S Builders
No reviews yet
Extension Builder in Cranbrook, South East England
I am a general builder been running my own company for 20 years undertaking anything from building a houses or extensions to renovation of single room to complete house renovations and also hard landscaping and all aspects of groundwork’s
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lord williams ltd
Rating: 4.8 out of 5
Extension Builder in Cranbrook, South East England
***Loft Conversions we will beat any written quote*** Small Family Business Run with a service based ethos. Sash Window specialists Upvc or Timber Windows, Doors and Conservatory supplier installer. Over 25 years experience in the industry. Fully insured, Fensa registered, Insurance backed guarantee's and deposit protection Excellent high quality Branded products from the UK's largest profile manufacturers. UPVC sliding sash specialists. Fast fitting times when needed.
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Latest review:
Windows & Doors (uPVC & Metal)- 2 Oct 2018
Completed on budget. Turned up when they said they would and did what they said they would. They worked really hard and we are pleased with the outcome!
Saunders Builders & Decorators
No reviews yet
Extension Builder in Cranbrook, South East England
we are a family run builders with over 35years experience we carry out all your property maintenance needs from hourly rates for small jobs to full extensions we are fully insured and guarantee all works
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A.KOlA GROUNDWORK
Rating: 5 out of 5
Extension Builder in Cranbrook, South East England
We undertake pipe layering ,Footings ,block paving & kerbs , slab layering & edging , gardening & landscaping, blocks and beams ,patios and all extensions
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Latest review:
Groundwork & Foundations- 13 Nov 2023
These guys were exceptionally good. They turned up on time, completed the job and cleaned up nicely afterwards. They conducted themselves very respectfully throughout. I thoroughly recommend them.

2.3

Top rated Extension Builders

Our Extension Builders in Cranbrook, South East England, are rated 2.3 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 Cranbrook, South East England?

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 Cranbrook, South East England 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 Cranbrook, South East England who are available and interested can respond to your post.

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

What are the hourly rates of extension builders in Cranbrook, South East England?

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

Find extension builders in Cranbrook, South East England with MyBuilder

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

Step 2: Compare different extension builders in Cranbrook, South East England

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

Step 3: Hire Cranbrook, South East England extension builders with confidence

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

Cranbrook, South East England extension builders are ready to help. Use MyBuilder today to find the right professional for your home extension.

What to ask a Cranbrook, South East England extension builder before hiring?

Before hiring an extension builder in Cranbrook, South East England or extension building company in Cranbrook, South East England, 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 Cranbrook, South East England?

An extension builder in Cranbrook, South East England 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 Cranbrook, South East England 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 Cranbrook, South East England?

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 Cranbrook, South East England 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 Cranbrook, South East England 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 Cranbrook, South East England

Can an extension builder in Cranbrook, South East England help with planning permission?

Yes, many extension builders in Cranbrook, South East England 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 Cranbrook, South East England handle everything from design to construction?

Many Cranbrook, South East England 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 Cranbrook, South East England help with materials and finishes?

Yes, most extension builders in Cranbrook, South East England 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.