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Extension Builders Near Me: Find and Book Local Home Extension Builders

Whether you're adding a new room or building a full extension, hiring an extension builder ensures professional construction and adherence to regulations. MyBuilder connects you with verified building professionals who specialise in home extensions, conversions and renovations. Read reviews, post your job for free and get matched with local extension builders near you!

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Tradespeople respond

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Once your job is posted, you’ll get responses from interested tradespeople through the website.

Review profiles and choose

Review profiles and choose

Browse profiles, work history, and feedback, then choose who you wish to share your details with.

Some of our top rated extension builders

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  • We specialise in all aspects of groundworks, extensions, and driveways, delivering reliable, high-quality results across Kent. From foundations and drainage to full builds and patterned concrete finishes, we handle every stage with precision and care. Whether you’re extending your home or transforming your outdoor space, we bring solid workmanship, trusted experience, and a professional finish every time.

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  • Thomas kitchens and building solutions, undertakes all carpentry work, and building work. We offer a free no obligation quote

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  • Hi I’m Charlie Cunningham, I set up CJC Construction 8 years ago and take a lot of pride in our work. We have been working mainly in and around London for many years building extensions and loft conversions. We’ve only just started using my builder so if you wish we have many references of previous jobs. Our team are fully qualified and we work to the highest standard. Please don’t hesitate to ask for a quote.

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  • We operate throughout London, Essex, Cambridgeshire, Norfolk and Suffolk. Here at OJS we are a trusted and experienced building contractor specializing in high-quality construction, renovation, and home improvement projects. With a team of skilled professionals, we are committed to delivering exceptional craftsmanship, attention to detail, and personalized service on every job, whether it's a full-scale renovation, new build, or structural alteration. Our focus on safety, efficiency, and customer satisfaction has earned us a reputation for excellence across residential and commercial projects. From concept to completion, we bring your vision to life with integrity and professionalism.

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  • At SPS Design and Build, we don’t just construct buildings — we bring your vision to life with skill, precision, and professionalism. As a trusted build company, we manage projects of all sizes, from complex renovations to full-scale new builds. What sets us apart is our commitment to quality, safety, and client satisfaction. We are fully Electrically Certified and Gas Safe Registered, ensuring that all electrical and gas work is completed to the highest industry standards. Whether you're planning a new home, a commercial space, or a full property transformation, SPS Design and Build delivers reliable, end-to-end construction services with a focus on craftsmanship, compliance, and lasting results. Built right. Built safe. Built to last.

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  • W.T Brickwork Ltd – Expert Brickwork Services Welcome to W.T Brickwork Ltd, your trusted specialists in high-quality brickwork. With 7 years of experience, we provide expert services, including bricklaying, repointing, garden walls, extensions, restorations, and more for both residential and commercial projects. We take pride in our craftsmanship, ensuring every project is built to last with precision and attention to detail. Whether you’re planning a small repair or a large-scale construction, our skilled team delivers reliable, top-tier results—on time and within budget. Get in touch today for a free consultation, and let’s bring your vision to life!

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  • Hi, I’m Morgan, a fully qualified bricklayer dedicated to bringing your ideas to life with precision and care. I take pride not only in the quality of my craftsmanship but also in making the process smooth and enjoyable for you. I believe great communication is key, and I love working closely with clients to deliver projects that look fantastic and stand the test of time. Whether it’s brickwork, slabbing, concreting, or joinery, I bring strong visual skills and a keen eye for detail to every job. Let’s make your vision a reality!

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  • Hi, I’m Grant from GD BuildWorks Ltd. I’m a fully qualified bricklayer with over 15 years of hands-on experience in brickwork, landscaping, stonework, extensions and outdoor builds. At GD BuildWorks, I take pride in delivering trusted craftsmanship that combines traditional skill with modern design, ensuring every project is built to last and finished to the highest standard. Over the years, I’ve worked on everything from extensions and new builds to patios, driveways, garden walls, outdoor kitchens, and bespoke landscaping projects. No matter the size of the job, my focus is always on quality, reliability, and attention to detail. I believe clear communication is just as important as great workmanship, which is why I keep customers involved every step of the way. Whether you’re looking to improve your home, create a stunning outdoor space, or add long-term value to your property, I’ll work with you to bring your ideas to life. Please get intouch with GD BuildWorks Ltd for a friendly, professional service. Trusted craftsmanship in every project.

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  • Hi, I’m a local builder who undertakes extensions, landscaping, carpentry, kitchens and bathrooms. Also new front doors and windows. I’ve done plenty of work in the area over the years so have lots of recommendations and jobs for you to look at in person if needed. I look forward to working with you and hope I can help you out!

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  • Hi everyone.. I see that there are more professionals than jobs here. But is only one thing that wanna clarify. Give our Company a chance and let our work talks.

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  • All Phase Construction – Experienced. Reliable. Local. We are a well-established, medium-sized construction company based in Weymouth, covering all aspects of building and construction. From small refurbishments to large-scale new builds and commercial developments, we’re big enough to cope—but small enough to care. With a proven track record in residential and commercial projects—including care homes, hotels, apartments, and bespoke homes—our team brings decades of experience to every job. We’re flexible, approachable, and committed to delivering a high standard of workmanship every time. Our qualified tradespeople work with care and precision, and we’re always happy to offer ideas and advice to help bring your vision to life. Whether it's a design-and-build service or working under a JCT contract, you’ll find our quotes easy to understand and our service professional from start to finish. Although new to this platform, we’re proud to have many long-standing clients and would be glad to provide references on request. 📞 Free quotes, friendly service – get in touch to start your project today!

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  • We are a fully established company specialising in extensions, loft conversions and kitchen fitting. We have an excellent track record and a great deal of regular clients who use us throughout the year. We also have a great team behind us to do the things that we can’t for example electrics and plumbing. We have a wide range of pictures and videos on instagram showing most of what we do.

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  • Hi I’m Mike. I have been in the construction industry for 20 years working on new build houses, refurbishment, small garden walls, porches, conservatories, patch work and extensions. VARI Construction prides itself on fair price, transparency, respect and quality. I am looking for work in the Greater Manchester/Cheshire areas. In addition to the above brickwork description we also undertake a VARIety of works for general home improvements, Commercial & minor works. Thanks Mike

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  • Our Building firm specializes in high-quality carpentry with over 20 years of experience. We handle a wide range of construction projects and are available seven days a week, delivering work of the highest standard.

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  • Always honestly work No waste time or money Good and clean work After job finish make sure no rubbish

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4.5

Top rated Extension Builders

Our Extension Builders, are rated 4.5 out of 5 based on 279 reviews from customers like you.

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Find local extension builders near you for construction and renovations

Home extension builders provide a range of professional services to help you add more space, improve functionality, and upgrade the value of your home.

Whether it’s building new extensions, renovations or loft conversions, these are significant projects.. That’s why finding the right extension builder near you is key.

MyBuilder makes searching for extension builders near you easy. Just post your job for free, review profiles of interested house extension builders and compare quotes and customer feedback. It’s quick, straightforward and puts you in control.

Don’t put off your extension project any longer! Find interested and available house extension builders on MyBuilder today.

What services do local extension builders near me offer?

Extension builders help create more space and enhance the functionality of your home. From new builds to conversions and refurbishments, the right professional ensures that your project meets building regulations and is completed to a high standard.

On top of that, extension builders can also assist with structural work, planning and project management to ensure a smooth, hassle-free build. Whether you’re looking to extend your living room or add a second storey, extension builders on MyBuilder have the know-how to get the job done.

  • New builds and extensions: Constructing new rooms, conservatories or expanding existing spaces.
  • Loft and attic conversions: Transforming unused lofts into functional rooms like bedrooms or offices.
  • Home renovations and refurbishments: Upgrading your home, including kitchen, bathroom and living space remodelling.
  • Structural work: Foundations, roofing and major structural changes to your home.

MyBuilder makes it easy to find verified extension builders across the country, connecting you with local professionals who specialise in home extensions and structural improvements.

Simply post your project on our site for free, and local extension builders near you will register their interest. You can then discuss your plans, request quotes, and review profiles to find the right builder for your home and budget.

What jobs can extension builders near me help with?

Extension builders specialise in the construction, design and completion of home extensions and large building projects. Their services cover a wide range of tasks, from adding extra rooms to structural renovations.

Here are some of the key jobs an extension builder can assist with:

It’s easy to find the right home extension builder near you on MyBuilder. Simply post your job for free, read real reviews and connect with local extension builders, without the need to conduct the search yourself.

Find an extension builder near you with MyBuilder (in 5 simple steps)

If you’re wondering, “How do I find an extension builder near me?” MyBuilder makes the process simple.

Step 1: Post your extension job on MyBuilder

Use MyBuilder’s straightforward form to post your job in detail. Include information about your plans, materials, finishes, and photos or drawings if available. The more detail you provide, the easier it is for local extension builders to understand your vision.

Step 2: Browse local extension builders in your area

Once your job is live, you can browse through profiles of local extension builders near you who are available to take on your project. Review their experience, previous projects, and customer feedback, all before deciding who to hire.

Step 3: Discuss your project with local builders

Select the extension builders who are most aligned with your project and contact them on the platform to discuss your job and ask questions. This is the perfect time to talk through your requirements, timeline, budget, and any planning or structural considerations.

Step 4: Hire the extension builder that best fits your needs

When you’ve received quotes and details from multiple extension builders in your area, review them carefully and choose the one that best suits your needs.

Make sure all costs, materials, and timeframes are agreed upon in writing before work begins. Having a written contract in place helps avoid any confusion or misunderstandings during the project.

Step 5: Your builder completes the extension

Once you’ve appointed your builder, they’ll arrange a schedule and get started. When the project is complete, you can leave a review of your experience to help future homeowners make informed choices.

How much does an extension builder cost?

Extension builders generally charge between £200 and £300 per day for larger projects such as house extensions or full property renovations. For bespoke designs or complex structural work, prices are usually agreed in advance based on project scope, materials, and labour requirements.

Typical costs for popular extension projects:

Note: If you are unsure about how much your extension building job will cost, you can easily talk to local professionals on MyBuilder.

All you need to do is post your job with the questions you want answered, and extension builders near you will be in touch.

What qualifications should extension builders hold?

When hiring an extension builder, it’s a good idea to check that they have the right training, certifications, and insurance to complete your project safely and to a professional standard.

Look for memberships with recognised trade bodies such as the Federation of Master Builders (FMB), and confirm that the builder offers a written guarantee on their work. Always ask for proof of public liability insurance to protect against any accidental damage during construction.

Key qualifications and checks for extension builders:

  • CSCS Card – Confirms the builder has the skills and training to work safely on construction sites.
  • NVQ (Construction or related trade) – Shows competency and hands-on experience in their specific trade.
  • SMSTS Certification – For builders managing projects, this ensures proper safety and site supervision training.
  • Gas Safe Registration – Required if the builder will work with gas systems or appliances.
  • NICEIC Certification – Verifies that electrical work meets safety standards.
  • FMB Membership – Demonstrates credibility, professionalism, and a commitment to best practices.
  • CPCS Card – Confirms that they’re qualified to operate construction machinery if needed.

All tradespeople on MyBuilder undergo checks at registration, such as ID documents, company details, certifications for regulated jobs and skill assessments.

Posting your job on MyBuilder is simple and free. Just type in what you need, and our clever match-making process will help you find the right extension builder for your job.

Finding extension builders near you is easy with MyBuilder

Finding an extension builder near you isn’t always easy, especially when you want someone available to take on your project.

Follow these simple steps to connect with local extension builders through MyBuilder:

  • Post your extension job online for free and reach local extension builders without any upfront costs.
  • Receive interest directly from available professionals, no chasing or cold calls needed.
  • Every builder on MyBuilder is ID-checked and skills-assessed before joining, so you can hire with confidence.
  • Review each builder’s profiles, customer feedback, and past project photos to compare.
  • Book the right extension builder for your job with confidence. It only takes a few clicks.

Choose who you’d like to speak with, discuss your project in detail, and hire the best builder for your needs. Post your job for free today and see why homeowners across the UK trust MyBuilder to find local extension builders.

FAQ: Your questions about extension builders answered

Do extension builders near me need insurance?

While it isn’t a legal requirement, most builders carry public liability insurance to cover accidental damage or injury during work. Always ask to see proof of insurance before agreeing to a project.

Do local extension builders offer guarantees on their work?

Yes, many local home extension builders in your area should provide a guarantee covering their workmanship for a set period, often lasting several months to a few years depending on the project size. Always check what the guarantee covers before work begins.

What should I ask before hiring an extension builder?

Ask about previous work, project timelines, cost estimates, and payment terms. It’s also wise to discuss materials, planning permissions, and how any unforeseen issues will be handled. You can easily view examples of previous projects of extension builders near you on MyBuilder.

How much deposit should I pay for an extension project?

Deposits usually range from 10% to 20% of the total cost. Make sure the payment schedule, scope of work, and conditions are clearly written into a contract before the extension project starts.

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