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

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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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  • Fox Building & developments are a trade & quality approved company. Having being in building for 29 years, having completed many builds for Sarah Beeny on Renovate don’t relocate, from extensions to new builds we have everything to complete your project, with access to structural engineering to a architectural viewing arranged to help you along the way, project management included on every build.

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  • I am a carpenter and joiner with 35+ years of experience in all aspects of joinery and construction with a wide breadth of experience throughout the construction industry. We undertake full renovations, extensions, structural alterations, kitchen supply and fitting, general joinery and landscaping.

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  • Over 25 years of building experience. Plasterer by trade

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  • Im currently now starting out by myself, with 13 years experience in the building trade. Im a NVQ qualified bricklayer, with most of my experience bricklaying for extentions and garden walls. I also hold some experience in a variety of general building, such as: Extensions[internals], alternatives, steel installs, roofing, drainage, patio's, gardens and much more. All my work is carried out to a high quality of standard and I aim to leave every job with satisfied customers.

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  • At NCJ, we deliver expert construction and bespoke joinery services. From extensions and renovations to custom furniture and staircases, we combine quality craftsmanship with precision to bring your vision to life. For more information check our instagram page at NCJ_manchester

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  • We are an East Sussex based building company with 20 years in the trade. We have countless happy customers and testimonials. We pride ourselves on being a trustworthy, friendly workforce, with a great attention to detail.

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  • Hi, I’m a skilled bricklayer, labourer, builder and handyman with over 7 years of hands-on experience in the trade. I take pride in delivering high-quality work with a strong focus on efficiency, reliability and attention to detail. Whether it’s brickwork, general building, or odd jobs around the home or site, I’m committed to getting the job done right the first time. Hard working and dependable, I always aim to leave customers satisfied with a job well done.

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  • Welcome to Bettafix Ltd, your trusted house extension specialists! At Bettafix ltd we understand that your home is more than just a place—it’s where memories are made. Our team of experienced professionals is dedicated to transforming your vision into reality. Whether you’re looking to add more space, enhance functionality, or boost your property’s value, we’re here to guide you every step of the way. Let’s create something beautiful together!

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  • I’m a multi-skilled builder with hands-on experience across carpentry, joinery, plastering, tiling, and general construction. I take pride in delivering quality workmanship, problem-solving on site, and finishing jobs to a high standard

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  • Hi ,i am a small independent general builder with 15 years experience within building trade .I take on all types of building work, renovations ,new builds and barn conversions as well as many much smaller projects like patios and paths ect . I take pride in my work and it is important to me that when I leave a job I leave with happy customers.

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  • I am a builder with experience in bathroom renovations and houses painting.

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  • I am an experienced construction worker based in Ealing Broadway, London, with 25 years in the industry. I specialize in complete bathroom installations and tiling, including preparation, waterproofing, fitting sanitary fixtures, and high-quality finishing. I am reliable, punctual, and focused on delivering durable, precise work that meets clients’ expectations.

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  • White Build are experienced Building & Landscaping Specialists, delivering high-quality workmanship with attention to detail on every project. We take pride in being reliable, tidy, and transparent from start to finish. Whether you’re planning an extension, renovation, garden transformation, or bespoke outdoor structure, we work closely with you to bring your vision to life. Customer satisfaction is at the heart of everything we do, and we are committed to completing projects on time and to a high standard. Happy to provide free, no-obligation quotes

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  • We are a family-run building company with over 25 years’ experience, specialising in complete property renovations, extensions and loft conversions. We offer clear pricing, strong project management and high-quality workmanship from start to finish. We take full responsibility for your project, maintain a well-organised site and communicate clearly throughout. We’re always happy to discuss your plans and answer questions via MyBuilder.

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  • We tried always to do the best job to make clients happy.

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  • I’m Andy, the Managing Director of The Baldy Bricky Limited, a multi-trade construction firm dedicated to delivering exceptional quality and craftsmanship all over Scotland. With a passion for building and a commitment to excellence, I lead a talented team of professionals skilled in various trades, including masonry, carpentry, plumbing, plastering and electrical work.

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4.5

Top rated Extension Builders

Our Extension Builders, are rated 4.5 out of 5 based on 281 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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