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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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  • Hey, we're Professional Building & Property Services, a super reliable building team with over 15 years of experience in construction, renovation, and property maintenance. We do all sorts of building, renovation, and property stuff, like drylining, plasterboarding, plastering, painting, decorating, partition installation, flooring, laminate, tiling, kitchen and bathroom installation, plumbing, electrical work, demolition, property maintenance, gardening, repairs, extensions, loft conversions, renovations, and full property refurbishments. From little repairs to big renovations, extensions, and loft conversions, we handle everything from start to finish. We're really proud of our work, keep things neat and tidy, and always aim for a top-notch finish. Making you happy is our main goal, and we even guarantee our workmanship. So, whether you need a small job, regular maintenance, or a full renovation, we're here to help with friendly, professional, and reliable service.

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  • We are specialist builders; experts in giving you custom, high-quality home improvements, every time. We work with residential or commercial buildings, specialising in extensions, new builds, bathroom and kitchen renovation and main contractor services.

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  • Neil Chamberlain has over 30 years of experience in the construction industry, where he has gained a comprehensive level of knowledge and a thorough and in-depth understanding of most trades and skills. Neil commenced his career in construction as a sub-contractor building loft conversions, primarily in West London, and was awarded by The Federation of Master Builders for an exceptional conversion in Wimbledon.

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  • I have been in the building trade for 25 years and cover all aspects of home improvements, extension’s, renovations home improvements, kitchen refits and bathroom refits. We have a team of highly skilled professionals covering all aspects of the building trade

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  • Welcome! My name is Faraj (directer of the company )and I am a dedicated construction professional with experience delivering high-quality residential and commercial building projects. My goal is to provide reliable workmanship, honest advice, and excellent customer service from start to finish. We offer complete construction and renovation services, whether you’re building a new home, extending your property, or refurbishing an existing space. Our team manages every stage of the project with attention to detail, ensuring the work is completed safely, professionally, and to a high standard. Our services include: * Complete house construction * Foundations and groundworks * Brickwork and blockwork * Roofing * Wall and floor tiling * Plumbing * Electrical installations * Carpentry and joinery * Interior and exterior painting and decorating * Full home refurbishments and renovations * General construction and building maintenance We believe in clear communication, transparent pricing, and delivering quality workmanship that lasts. Every project is treated with the same level of care and professionalism, regardless of its size.

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  • My business consists in undertaking various aspects of construction and building. I’ve been in the business for about 15 years doing both site and private work. The type of work that I usually do is: - extensions - bricklaying - refurbishment

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  • E.D Building & Construction is a reliable and professional building company specialising in residential construction and home improvement projects. We provide a wide range of services including house extensions, structural alterations, RSJ installation, refurbishments, kitchen and bathroom renovations, plastering, and general building works. We pride ourselves on delivering high-quality workmanship, attention to detail, and a reliable service from start to finish. Whether it is a small improvement or a full renovation project, we work closely with our clients to ensure the work is completed to a high standard, on time and within budget. Customer satisfaction is at the heart of our business. We believe in clear communication, transparent pricing, and keeping work areas clean and organised throughout the project. At E.D Building & Construction, our goal is to provide dependable building services and create spaces that our clients are proud of.

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  • We are a Coventry-based company specialising in heating systems, home renovations, extensions, damp proofing, insulation, ventilation and renewable technologies, including air source heat pumps and solar PV. With over 5 years of experience and 200+ completed domestic projects, we deliver quality work and excellent customer service. We normally cover a 60-mile radius from Coventry, but it's not a deal breaker.

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  • Hi my company name Gm constructions

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  • With over 30 years of industry experience, we deliver high-quality construction services built on trust, expertise, and attention to detail. Our team specialises in providing reliable solutions tailored to each client's bespoke needs. Committed to excellence, we combine traditional craftmanship with modern techniques to ensure lasting results

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  • Ashcott Projects Ltd is a trusted building company delivering high-quality extensions, renovations, structural alterations, kitchens, bathrooms and garden rooms across Leeds and the surrounding areas. We work closely with homeowners from the first conversation through to completion, providing clear advice, reliable communication and a professional service throughout. Whether you are planning a full house renovation, creating more space with an extension or making structural changes to improve your home, we manage each project carefully and with attention to detail. Our team takes pride in quality workmanship, tidy working practices and delivering practical solutions that suit both your property and your budget. We aim to make the building process as straightforward as possible, keeping you informed at every stage and ensuring the finished result is built to last. Contact Ashcott Projects Ltd to discuss your project and request a quotation.

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  • We are a relatively new company looking for local work to build and maintain our high reputation. We have a small team of professional and fully trained carpenters and builders, who are happy to provide free quotes to cover all aspects of carpentry and building repairs.

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  • At Hanley Smith Building, we combine architectural thinking with meticulous construction delivery. From concept to completion, every project is shaped by a commitment to quality, clarity and craftsmanship — creating spaces that feel considered, refined and built to last. We specialise in transforming homes through intelligent design, structural expertise and a seamless, end‑to‑end service.

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  • At Oathstone, we specialise in the design and build of high-quality garden studios, extensions, and conversions. Our focus is on creating spaces that feel like a natural extension of your home, whether that’s a garden studio, garage conversion, or additional living space. We handle projects from initial design through to completion, including structural work, insulation, electrics, plumbing, and internal finishes. We take a practical, honest approach to each project and work closely with clients to ensure everything is built properly, complies with regulations, and is finished to a high standard. If you’re looking for a reliable team to bring your project to life, we’d be happy to take a look and provide a clear, detailed quote

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  • Hadley Construction Ltd is a family run building company proudly serving the areas of Cornwall and Devon. With over 35 years of experience in the industry, we offer the highest quality craftsmanship for you and your home and are committed to delivering excellence in every aspect of our work. With an established reputation for dedication and professionalism, Hadley Construction Ltd is the number one choice when it comes to converting, renovating or building your property.

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  • Habicon Ltd - your trusted partner in construction. We specialise in turning your vision into reality with quality, precision, and on-time delivery. Our team is here to make the building process seamless and stress-free.

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4.5

Top rated Extension Builders

Our Extension Builders, are rated 4.5 out of 5 based on 279 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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