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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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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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  • While based in Cobham Surrey, we cover surrounding locations across Surrey and the South East, including Esher, Epsom, Oxshott, Kingston, Byfleet, Leatherhead and Guildford. We provide high quality carpentry and joinery services, from small one-off jobs to large bespoke storage solutions and general carpentry work.

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  • Hi my name is Ricky baker I have been in the plastering and painting all my life since I have school all my work is guartenteed I was taught by my dad who was a no1 tradesman voted tradesman off the yea back in 2009 we also featured on grand designs aswell

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  • Sussex Extrarooms Free floor plans and elevations for proposed project and fixed price quotation prior to your acceptance confirmation. We can provide all trades and local authority Permissions for the proposed project on acceptance of the quotation . We have a website for you to send your details should you want to contact us for a free survey and quotation for the project. Regards Keith.

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  • Woodford Construction Services Ltd (WCSL) is a building, construction, and refurbishment company, which has been established for more than 25 years. As reputable building contractor, WCSL is able to offer a wealth of experience, having undertaken a broad spectrum of projects in the past. From small residential refurbishments, to large scale, high-value commercial developments, we are confident that we can provide the skills and services that your building project will require. WCSL offer a range of construction services, from architecture and interior design, to building and refurbishment. We have established and developed a diverse variety of expertise, which can be evidenced through our extensive portfolio of previous commissions. From minor alterations, to larger home builds, we have previously taken on a variety of internal and external residential projects. These have included extensions, loft conversions, and various internal refurbishments, including interior fit outs. We have also been involved in a wide range of commercial construction projects. This has ranged from new build construction, to the extensive refurbishment of flats, houses, offices and industrial units.

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  • At Blackthorn Construction, we specialise in high-quality extensions, renovations, new builds and all aspects of joinery and building work across York and North Yorkshire. With over 20 years of experience, we pride ourselves on delivering exceptional craftsmanship, attention to detail and a professional service from concept to completion. We understand that every project is a significant investment, which is why we take care of every detail from start to finish, ensuring the process is as smooth and stress-free as possible. Our trusted team of skilled tradesmen shares the same commitment to quality, reliability and workmanship, delivering results that stand the test of time. Honest communication, punctuality and reliability are at the heart of everything we do. We believe in keeping our clients informed at every stage, arriving when we say we will, and treating every home with the respect it deserves. Whether you're planning a home extension, renovation, bespoke joinery project or a complete new build, Blackthorn Construction is committed to delivering outstanding results with professionalism, integrity and pride.

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  • Nantwich Fascias and Soffits is a Nantwich family business, built on 30+ yrs in Construction. "Quality as Standard" from initial enquiries through to project completions. Timeline and projected works scedules drawn up, 2 yrs quality assurance on all Project works completed in full by ourselves and staff. Free quotations on request.

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  • WJT Construction Building with Integrity. Delivering with Precision. WJT Construction is a reliable, full-service construction company committed to delivering high-quality workmanship, on-time project completion, and exceptional customer service. We specialize in residential and commercial construction projects, bringing experience, craftsmanship, and attention to detail to every job—no matter the size or scope. At WJT Construction, we believe that a successful project starts with clear communication and ends with a satisfied client. Our team is made up of skilled professionals who take pride in their work and approach every project with integrity, accountability, and a strong work ethic. We work closely with clients from concept to completion, ensuring their vision is brought to life while staying within budget and schedule. Each project is carefully planned and executed with a focus on safety, quality materials, and industry best practices.

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  • Supreme Joinery Installations delivers high-quality bespoke joinery solutions with a commitment to precision, reliability, and exceptional craftsmanship. As approved installers for Wren Kitchens and Wren Bedrooms, we have demonstrated our ability to meet exacting standards of workmanship and customer service. We are also one of the few accredited members of the British Institute of Fitted Interiors Specialists (BIFIS) in the local area. Our accreditations provide clients and professional partners with complete confidence that all work is carried out by vetted, qualified professionals to the highest industry standards, ensuring quality, consistency, and peace of mind on every project.

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  • “Highly skilled carpenter with a strong eye for detail and a passion for delivering top-quality workmanship. Experienced in completing projects of all sizes and complexities to the highest standards. Specialising in high-end bathroom renovations, bespoke carpentry, and precision finishing. Reliable, professional, and committed to achieving perfect results and complete customer satisfaction.

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  • All types of building and landscaping work

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  • At SRdesigns, we bring your architectural visions to life with our family-run expertise in engineering and design, ensuring every project achieves its full potential.

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  • We are a professional and reliable building company offering a wide range of construction services for residential and commercial projects. We pride ourselves on delivering high-quality workmanship, attention to detail, and completing every job on time and within budget. Our services include house extensions, full property renovations, and garden transformations. Whether you want to create more living space, upgrade your home, or improve your outdoor area, we have the experience to bring your ideas to life. We also specialise in groundworks, providing strong and dependable foundations, as well as structural alterations such as wall removals, steel installations, and layout changes. Every project is carried out with careful planning and in line with current building regulations. Customer satisfaction is our priority. We work closely with clients from start to finish, ensuring clear communication and a smooth, stress-free process. No matter the size of the project, we are committed to delivering results that last. Yorkshire Based.

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  • At Livity Building, we specialise in brickwork, extensions, renovations and structural building work. We take pride in delivering reliable, high-quality workmanship with clear communication from the initial quotation through to project completion. Whether it's a small job such as a garden wall, structural opening, bricking up an opening or a larger job such as a house extension or renovation, we approach every job with the same attention to detail and commitment to doing things properly. We understand that inviting a contractor into your home is a big decision, so we work hard to ensure projects are completed safely, efficiently and to a high standard. We are fully insured, offer free no-obligation quotations and are committed to providing honest advice, fair pricing and a professional service that customers can trust.

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  • Building Luxury Homes & Commercial Spaces Across the UK | Quality Craftsmanship | Reliable Service | From Concept to Completion We will make your vision.

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  • Local bricklayer with over 15 years experience in the trade Bricklaying Repointing Extensions New builds

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  • Looking forward to make you feel free from hassles.

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4.5

Top rated Extension Builders

Our Extension Builders, are rated 4.5 out of 5 based on 280 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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