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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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  • At Alexi Construction, we take immense pride in being your trusted partner for a wide array of high-quality property solutions across the UK. Our commitment to delivering perfection to your proposition and exceeding all expectations is at the core of everything we do.

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  • "Building your ideas to reality" We undertake all turn key operations from obtaining planning permission to completing your project. We specialise in Design & Build, Extensions and Loft Conversion, Residential & Commercial Renovations.

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  • Please feel free to visit my web site or view videos on TikTok Breslin Builders & Decorators ltd serving Bury St Edmunds and beyond for over 55 Years

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  • With a vast knowledge and experience within the building trade, at Chambers Carpentry & Construction we can offer a high quality and efficient range of skills ranging from a simple door change to a new extension.

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  • I have over 30 years of experience. I work better for the client than for myself. I am simply the best.

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  • Building contractor - Cambridge Extensions - loft conversions - refurbishments. 30 years experience Family run business Guild of master craftsmen member - 129242

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  • General Building works, 3 years self employed. Commercial and industrial work also do work for the NHS

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  • Here's a professional summary based on your expertise: --- I am a seasoned builder and project manager with extensive experience in managing new builds, extensions, and large-scale construction projects. With a proven track record of delivering high-quality results, I specialise in overseeing projects from initial planning to final handover, ensuring they are completed on time and within budget. My expertise lies in coordinating teams, sourcing materials, and maintaining strict adherence to building standards and client requirements. I pride myself on my attention to detail, problem-solving skills, and commitment to delivering excellence in every project.

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  • At Raj Building Contractors, we specialise in high-quality construction services for extensions, conversions, new builds, renovations and landscaping in West London. With years of experience, we deliver expert craftsmanship, attention to detail, and reliable service from start to finish. With over 20 years of experience and expertise, we can make sure you're able to turn your vision into reality, on time and within budget.

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  • I have 5 years experience in brickwork and other construction on multiple sites across south and west Wales. I take on a variety of jobs from small brickwork repairs and garden walls, to larger projects such as building extensions, renovating properties and new developments sites. No matter the size of the job I’m happy help to refurbish your properties it with the knowledge that I’ve gained in my career. And make investing into your properties worth it.

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  • Ground Up LTD provides reliable, high quality construction services, delivering projects from the ground up with precision and care. We pride ourselves on clear communication, high quality craftsmanship, dependable results you can trust. We are a company always wanting to further grow our knowledge and skill. No job too small and no job too big. Ground Up LTD.... Built on trust

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  • With more than 10 years of experience, I offer a wide range of skills in the building industry which will help you throughout your build, understanding the different stages of the project and the importance of each. Below are just some of the tasks i can help you with. Extensions, brick work, repointing, slabbing, plastering, dry lining, stud walls, groundworks, gardening, DIY

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  • We are a limited company specialising in loft conversions, extensions, and full property renovations. With many years of experience in the construction industry, we deliver high quality workmanship from concept to completion. Our director is members of MCIOB and RICS,and Registered Building Inspector ensuring that all works are carried out to the highest professional standards. We have extensive knowledge of NHBC standards and current UK Building Regulations, ensuring full compliance on every project. In addition to construction services, we offer property inspections, building surveys, snagging reports, and condition assessments, providing our clients with complete confidence in their properties. We pride ourselves on professionalism, transparency, and delivering projects on time and within budget.

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  • As a reliable builder I offer professional advice and guidance for customers, and delivering the customers goal of which they want to achieve. To do this we do not cut corners nor do we cheap out on poor quality materials for all jobs. We charge fair rates for very fair work.

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  • Covering All aspects of masonary/brickwork from full extensions, garden walls to small remedial jobs.

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  • Family run business covering most trades. Giving clients a one stop shop to tie thier houses in to a home.

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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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