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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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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 are a general building contractor based in Liverpool, serving Liverpool and the surrounding areas. All our work comes with a 2 year workmanship and a 10 year structural guarantee. We specialise in extension/renovations and open plan living. All our project come with full project management. We can offer support from design through to completion. Contact us for a free no obligation quote.

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  • Hi I’m Jason I’ve been plastering for over 25 yrs vast knowledge and experience in wet trades among other trades I’m clean punctual and professional

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  • Hi, I'm Andrew Smith – Experienced Bathroom/kitchen Fitter & All-Round Builder With over 8 years of experience in the trade, I specialise in high-quality bathroom fitting and take pride in delivering reliable, professional building work across a wide range of projects. Whether you're looking for a full bathroom renovation, tiling, plumbing, or general home improvements, I bring attention to detail, clear communication, and a strong work ethic to every job. I believe in doing things properly the first time, and my goal is always to leave customers with results they're proud of. No job is too big or too small – I’m here to help make your vision a reality. Feel free to get in touch – I’m happy to offer advice, ideas, and free quotes.

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  • Hi we manunfactring units and wardrobe any units any size we can manufacture sliding doors and kitchen And also fitting

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  • Expert Builders Saif Ltd Expert Builders Saif Ltd is a trusted and experienced construction company with over 8 years in the industry. We specialise in all aspects of building and renovation work, including house refurbishments, loft conversions, extensions, driveways, plastering, brickwork, and blockwork. Our team is committed to high-quality workmanship, professionalism, and customer satisfaction. Whether you're improving your home or starting a new build, we deliver reliable and affordable results tailored to your needs.

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  • We have been trading since 2007. We undertake all kinds of building work from small garden walls to new builds. Our main trade is brickwork but we use various subcontractors for other work ( plasterers, electricians, carpenters etc.) who we have worked with for a number of years & know they will complete the work to a good standard.

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  • We carry out all Joinery and Construction works as a main contractor serving Perthshire and beyond. Family run business, time served joiners with qualifications in Contstruction and Project Management allowing us to offer turnkey and itemised works to our clients. Services include New Builds, extensions, renovations, windows/doors, kitchen and bathrooms.

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  • I am doing building work from very long almost 25 years now , started from basic and overcome of multiple building sections. I have completed many jobs and my customer are satisfied. I am confident and ready to take more challenges. Many thanks

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  • Hello to everyone , All Building Work Undertaken, Such As Rear Extension, Side Extension, Refurbishment, Painting, Loft, Tilling For Roof, Roofing, Guttering, Bathroom, Carpet, Kithen And Bedroom Wardrobes, Plumbing, Electric ( re-wiring), New Build Houses !

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  • Founded just under a year ago, DR REPAIR LTD has quickly secured contracts with some of the largest housing associations in the UK. We've successfully completed thousands of jobs across London, ranging from quick fixes to extensive, weeks-long projects. Our skilled multi-traders consistently deliver high-quality results. Additionally, we've been entrusted with numerous disrepair cases, where housing associations, having lost court disputes with tenants, rely on us to carry out repairs to the highest standard.

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  • At Deep Groundworks and construction ltd , we specialize in comprehensive groundworks and construction services tailored to meet the unique needs of each project. With a dedicated team of skilled professionals and years of industry experience, we pride ourselves on delivering quality workmanship and exceptional customer service. From site preparation and excavation to drainage solutions and foundation work, we handle every aspect of construction with precision and care. Our commitment to safety and sustainability ensures that we complete projects efficiently while minimizing environmental impact. Whether you're a homeowner embarking on a renovation, a contractor managing a large development, or a business seeking reliable construction solutions, Deep Groundworks and construction ltd is here to turn your vision into reality. Let us build your future together!

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  • White River Group is specialised in high-quality extensions, demolition, loft conversion and garden works. With a strong commitment to craftsmanship, safety, and client satisfaction, we deliver tailored solutions that enhance and transform spaces. Whether it’s expanding a home, clearing the way for new developments, or creating beautiful outdoor environments, White River Group brings experience, precision, and integrity to every project.

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  • Getting to a new chapter in life (40's) and having more years of experience than half your life i want to do it on my own terms, travelling the country and working away is not an option no more with family health issues. I have worked in the construction industry for 25 years mainly as a joiner but had spells dry-lining i have done my own back to brick refurbishments on two of my own houses which helped me develop other building skills such as plumbing,tiling floors and walls numerous bathrooms and kitchens, windows and doors been fitted over the years overall an honest hard working reliable man with an eye for a quality finish.

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  • General building company that specialise in extensions and loft conversions along side all your building needs. With over 25 years experience in the trade with a team of full experienced builders ready for all your building needs

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  • We offer a wide range of expertise in conversions, renovations, extensions and new builds.We also offer a complete design and planning service to meet all your needs. We are a well established, professional building contractor providing the local community with top quality work since 1980. We have a team of highly trained and qualified tradesmen who constantly aim for your 100% satisfaction.

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  • I am a hardworking and skilled Builder, with extensive experience in constructing building projects ranging from new builds, renovations, extentions and even orangeries. My experience includes working with a variety of materials and tools, setting up and following safety protocols, leaving your home each day tidy and safe. I am experienced in coordinating with architects, engineers, subcontractors, and suppliers to ensure a smooth experience. My aim to you, my customer, will be to deliver your build on time and within budget while maintaining a strong focus on quality.

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4.5

Top rated Extension Builders

Our Extension Builders, are rated 4.5 out of 5 based on 277 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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