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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.

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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  • I have more than 30 years of experience. Worked in the US for 10 years and have built homes from scratch, including plumbing and kitchen fittings.

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  • I have been in the building trade since 1990 . I have undertaken almost all there is in the building trade. If I get stuck I have people in all trades that could help out at no extra cost.

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  • My names Madison am a female in construction for 6 years I specialise in bricklaying , do also many of other trades as joinery flooring and painting groundwork flagging paving blocks also decking , why you should chose me ? - Im reliable hardworking and have a good eye to detail , we take no upfront payments until the client is fully happy , Im encouraging more female construction workers and employ them and let’s spread this girl gang far ! All quotes free of charge ❤️

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  • Bailey Property Maintenance now Zink Construction Ltd can help you with your central heating, decking, plumbing, conversions - general, extensions & handyman request in Dereham and its surrounding villages we are at your disposal to listen and assist you in all your projects. Get in touch with Zink Construction Ltd now to discuss your needs and arrange a quote.

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  • Bespoke building company based in Harpenden. Regularly completing one of a kind extensions, loft conversions and development projects to a high standard.

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  • Tettenhall Construction Services delivers top-quality residential and commercial construction with unmatched craftsmanship and reliability. We combine precision, cost-effective solutions, and a keen eye for detail to bring your vision to life—on time and within budget. From concept to completion, our dedicated team ensures a seamless, high-quality build with exceptional service every step of the way.

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  • When it comes to improving your home, you need someone you can trust to deliver high-quality results with care, honesty, and attention to detail. I offer reliable, professional building services — from full extensions to all types of general home improvements. With a strong focus on craftsmanship, clear communication, and respecting your space, I make the whole process as smooth and stress-free as possible. Whether you’re expanding your home or upgrading your existing space, I treat every project like it’s my own — no shortcuts, just solid, lasting work.

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  • Hi there, we are a small family run building firm with more than 40 years experience which covers a wide range of building and landscaping needs. We pride ourselves on a great value for money job answering all the customers needs.

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  • JD Building and Groundworks Ltd have been trading as a Ltd company for over 10 years, with over 30 years of building experience. We are a family run company local to North Devon and pride ourselves on achieving the best results at a reasonable price. We will always work with the customer to achieve their desired outcome.Jon can project manage your entire job and we work with only the best contractors whom we know produce the best work standards. Examples of our work can be seen on request.

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  • Experienced builder in all reconstruction works including loft conversions and extensions as well as re development plans including all plastering works including plastering ,rendering , screeding ,dry lining ,tacking ,carpentry and joinery as well as board work and installing insulation in many forms such as celotex, rockwool, interior and exterior insulation board and also soundboard installation to regulation standards ,ground works and drainage also undertaken to superior standards

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  • Team of well experienced builders who cover all aspects of the project. Full design specification available on request. For larger jobs we can provide full plans with structural calculations. full planning application packages including submission to the council and building control support to take any stress away. BATHROOMS bathroom work's carried out, anything from a swap to full bathroom renovation, Hi spec with skilled plumbers, tilers and electricians- wet rooms -tiled or vinyl floor finish concealed toilets, concealed taps, free standing baths and wall hung sinks, LED strip lighting, shadow boarders. supply and fit or if preferred labour only. KITCHENS kitchens- full kitchen renovations supply and fit or labour only DEVELOPMENT Anything from a small extension up to a full new build, structural works- steel erecting, double story extension, wrap around open plan extensions, renovation, HMO specialists, design and build, commercial to domestic, bungalow dormer conversions, dormers conversions and hip to gable dormer conversions. floor screeding, wet and dry underfloor heating systems Free advise available on land purchases, TPO requirements, conservation area development full public liability insurance, contractors insurance up to 10million unfortunately only able to upload 20 photo's. lots more available and references from previous customers LINKED IN PAGE AVAILABLE ON REQUEST

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  • Facebook profile: K Leckie Joinery Instagram profile: @kleckiejoinery K. Leckie Joinery is a reputable and trusted joinery business delivering high-quality craftsmanship across a wide range of projects. With over 10 years of experience, we take pride in supplying all our own trusted trades and completing every job to the highest professional standards. We specialise in domestic extensions, as well as kitchens, garage conversions, loft conversions, full renovations, decking, and all other aspects of joinery — managing your project smoothly from start to finish. Why Choose K. Leckie Joinery? Experienced & Skilled – A decade of hands-on industry experience ensures expert workmanship on every project. Complete Project Management – We organise and supply all required trades, saving you time, stress, and hassle. High Standards Guaranteed – Attention to detail and quality finishes are at the heart of everything we do. Reliable & Professional – We turn up when we say we will and complete projects on schedule. Clear Communication – Honest advice, transparent pricing, and regular updates throughout your build. Tailored to You – Every project is designed around your vision, needs, and budget.

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  • We have 15 years of building work experience. We are a professional construction company providing complete building solutions across residential, commercial, and industrial sectors. Our services include new builds, extensions, renovations, and property maintenance. With a skilled team, quality materials, and a focus on timely project completion, we ensure reliable and affordable construction services you can trust.

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  • We offer a range of services including tacking ,dot & dabbing all aspects of installation plastering

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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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