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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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Tell us about your job, and we’ll alert suitable tradespeople in your area. It’s simple and free.

Tradespeople respond

Tradespeople respond

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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  • Carpenter & general builder, over 30 years experience and fully insured and honest and reliable

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  • Reliable and hardworking tradesman specialising in loft conversions, bathroom fitting, tiling and general building work. I take pride in delivering high-quality workmanship, attention to detail and keeping every job clean, organised and completed to a professional standard. I’m friendly, punctual and honest, and I always aim to keep customers informed throughout the project. Whether it’s a small repair or a full renovation, I focus on doing the job properly and making sure customers are happy with the final result. Services include: • Loft conversions • Bathroom fitting • Wall & floor tiling • Flooring • General renovations & property improvements Competitive prices, reliable service and a strong work ethic.

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  • SDL Homes Essex has been operating for over 10 years, with over 20 years in the building trade.. We specialise in all aspects of the building trade, from garden rooms to full wrap around house extensions, we can cater for all aspects of your project, from foundations to the final touch, we include the full package with our reputable subcontractors to keep all projects to the highest standard and meet ever demanding deadlines which helps us to be price conscious along the way. We offer the following and more: Extension Loft conversion Renovation Landscaping Driveways Garden rooms Garage conversion And more .....

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  • PBL Building is a company with over 25 years of experience in the construction industry, we pride ourselves on customer satisfaction, cleanliness, reliability and punctuality. Always there for any customer enquiries at any time. PBL Building have completed many small to major properties developments and refurbs over the last 25 years plus ,with full customer satisfaction. Always happy to assist and compromise with ideas and additions to any project undertaken Extensions,Loft conversions,Patios,Full landscaping,Rendering,Plastering Full refurbs, Bathrooms and kitchens Ive been a plasterer for 30 years now and building for just under 25 years ,so come with a lot experience and happy to pass on my knowledge to make your life easier and stress free

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  • Cotswold construction is a little company looking to expand,we offer the highest quality of work from start to finish We will always keep you updated with what’s going on and always make sure your happy with the way things are going and we are very approachable if you have any queries or questions I offer 20 years of building experience and look forward to hearing from you

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  • EAE Energy Solutions provides reliable and professional handyman and property maintenance services. We cover a wide range of work including repairs, painting, flooring, flat pack assembly, plasterboard, kitchen and bathroom maintenance, decorating, fencing, garden work and general building services. We pride ourselves on quality workmanship, fair prices, cleanliness and customer satisfaction. Friendly, trustworthy and always happy to help with jobs big or small.

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  • Proctor's Contractor's, bringing your outdoors to life! Specialising in landscape design, hardscaping, and high-quality driveway installations. Reliable, honest and built to last. Contact us for a free quotation.

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  • Painter and decorator... no more words

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  • I'm a professional bricklayer with many years experience High quality brickwork blockwork and stonework and patios general masonry reliable and attention to detail

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  • Parris Development covers the full spectrum of residential renovation - from structural remodelling and internal reconfigurations to restoring listed buildings and navigating conservation area constraints. We handle landlord licences for alterations, liaise with building control, and ensure all work is fully compliant with the latest Building Regulations and British Standards. Our team excels at complex projects and collaborates closely with architects, planning consultants, and engineers to deliver seamless, regulation-compliant outcomes that protect your investment and enhance your living space.

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  • Hello, my name is George. We are a family-run team of five brothers and our father, experienced builders and skilled bricklayers with many years of hands-on experience. We specialise in brickwork, blockwork, paving and general building work, taking on everything from small repairs to complete extensions and larger building projects. Our services include: * Brickwork & blockwork * Garden and boundary walls * Brick repairs & damaged brick replacement * Repointing * Patios & paving * Driveways * Steps & pathways * Porches * Single-storey builds * Extensions * Full house builds * General building work We take great pride in every job we complete. Our priorities are quality workmanship, reliability, clear communication and keeping the workplace clean and tidy. Whether it’s a small repair, a new garden wall, paving or a complete extension, every customer and every project receives the same care and attention. We provide free, no-obligation quotations and are always happy to discuss your project and offer professional advice. No job is too small or too big. Quality workmanship, fair prices and a family team you can rely on.

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  • The Construction Collective ltd provides a seamless, end-to-end building service for homeowners across Barnet and North London. We specialise in fully managed construction, taking your project from the initial design phase all the way through to final completion. Our team is dedicated to exceptional craftsmanship and precision in every build, whether it's a residential home or a commercial space. With our Fixed Pricing guarantee, you can start your project with confidence, knowing there are no hidden surprises or budget creeps. We handle the management so you can enjoy the transformation of your spacehttps: theconstructioncollective.co.

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  • Design and build contractor specialising in renovations, extensions, retrofits and bespoke new builds throughout Oxfordshire, Buckinghamshire, and the Cotswolds. We deliver design led renovations, extensions, refurbishments, and bespoke new builds from early ideas through to completion. We coordinate the full team as your main contractor, and can integrate retrofit upgrades for comfort and efficiency, while protecting the character of older homes. We deliver under a fixed price contract to a clear schedule. You have one point of contact and receive regular updates throughout, so you always know what is next. We run safe, tidy sites, and inspect work at the end of each stage, ensuring quality. At the end of the build, we complete a snagging period, and you have a two-year warranty period for added reassurance. How we work differently We set out a clear process and manage everything. We agree on a realistic fixed price contract. We provide one point of contact and regular updates. We operate safe, insured, and professionally run sites. Quality checks at every step before stage payments. Last payment after 3-month snagging period is finished. We offer an extended two-year workmanship warranty.

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  • Experienced Team here at Aubs construction Ltd, we have over 30 years experience in the trades and have been completing all kinds of construction work with 5 star reviews on Google. We Fit a lot of magnet kitchens as we come recommended by them and also work alongside bathroom elegance for bathrooms, there’s no job to small or to big which we wouldn’t be happy to take on, so if your looking for the perfect job with a perfect finish then please don’t hesitate to contact us, we’d be happy to help.

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  • Hi, I’m Yaroslav, a reliable and professional garden maintenance specialist based in London. I offer lawn mowing, hedge trimming, weeding, garden clearance and general upkeep. I take pride in delivering high-quality work with attention to detail, always leaving your garden clean and tidy. I am punctual, hardworking and easy to deal with. Available for one-off jobs or regular maintenance.

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4.4

Top rated Extension Builders

Our Extension Builders, are rated 4.4 out of 5 based on 290 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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