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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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  • Cjs builders, we offer the best quality stonework across the north east and surrounding areas. With over 10 years experience in the building trade. Here are some examples of the work we carry out: Stonework Restoration projects Repointing Brickwork Blockwork Extensions Paving and much more.

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  • Summit One Properties is a trusted UK construction and property company, specialising in high-quality extensions, renovations, and general building works. We help homeowners, landlords, and businesses transform their spaces, combining skilled craftsmanship, modern design, and reliable project management to deliver results you can trust. We provide a full range of building and construction solutions, tailored to your needs: Home Extensions & Structural Alterations: Expand your living space with loft conversions, house extensions, and bespoke structural modifications. Renovations & Refurbishments: From single rooms to full property makeovers, we upgrade your home or rental property with attention to quality and detail. Specialist Works: Roofing, brickwork, joinery, internal fit-outs, and commercial-to-residential conversions. External Works & Landscaping: Driveways, drainage, patios, and garden landscaping completed to high standards. Maintenance & Asset Improvement: Ongoing property maintenance and upgrades to protect and enhance your investment. At Summit One, we make building and renovations stress free. We combine expert craftsmanship with clear, honest communication throughout every stage of your project.

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  • With over 8 years of experience in the construction and property refurbishment industry, we have built a reputation for delivering high-quality work across a wide range of residential and commercial projects. From kitchen and bathroom renovations to full-scale extensions and structural works, our team has successfully completed jobs of all sizes with precision and professionalism. Where We Work Based in London, we proudly serve clients throughout North and East of Greater London and surrounding areas of Essex ensuring our clients receive consistent quality and service wherever they are. Our Expertise We specialise in: Property refurbishments (residential & commercial) Kitchen and bathroom installations Loft conversions and extensions Plastering, painting, and rendering Electrical and plumbing works Structural alterations and steel installations Our team is fully insured with public liability cover up to £2 million, and we offer a 1-year warranty on all completed works for peace of mind. Why Choose Us We believe in doing things right the first time. Our work philosophy is built on transparency, liability, and craftsmanship. We take pride in clear communication, fair pricing, and delivering results that exceed expectations.

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  • Am a shopfitter by trade but now build houses extensions loft conversions kitchens etc and have 40 years experience.

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  • With over 15 years experience, Oxford Construction have established a reputation as one of the leading builders in the Cotswolds. From extensions to new builds, we cover any size project.

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  • I’m a general builder with over 15 years of hands‑on experience across a wide range of construction and renovation work. I specialise in masonry—including brick, block, and stonework—as well as rendering, internal plastering, extensions, renovations, tiling, and landscaping. I take great pride in the quality of my work. I’m meticulous, detail‑driven, and committed to delivering results that meet the highest standards. My approach is simple: if the job isn’t good enough for me, it isn’t good enough for my customer. Whether you need small improvements or larger projects, I offer reliable service, strong communication, and a professional finish every time. Feel free to contact me for a free quote. To see some of my recent projects, head over to my instagram - lpconstruction

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  • I have been working as a general builder for the last 35years mainly extension and loft conversion. I have also fitted many kitchen s and bathrooms .

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  • Cliden Construction LDN is a small, London-based construction company specialising in high-end domestic refurbishments. With a passion for quality and attention to detail, we work closely with discerning clients across London to transform their homes into exceptional living spaces. Whether it’s a complete structural refurbishment, a luxury kitchen or bathroom renovation, or a full interior overhaul, we pride ourselves on delivering outstanding results that exceed expectations. As a boutique construction firm, we offer a highly personalised service. You will deal directly with experienced professionals who care about every aspect of your project — from the initial design consultation through to the final finishing touches. We only use premium materials and trusted specialist tradesmen to ensure a flawless finish every time. At Cliden Construction LDN, we understand that your home is one of your most important investments. That’s why we are committed to the highest standards of craftsmanship, reliability, and client satisfaction on every project we undertake. We look forward to the opportunity to bring your vision to life.

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  • I offer reliable communication and completion of work on time and I believe we can understand each other from any point of view.

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  • I am honest reliable very highly skilled in bricklaying landscaping driveways turfing fencing and all paving been a bricklayer for 35 years and had my own company for 18 years

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  • Hi, welcome to Max Joinery and Building Works. We have previously worked for companies/builders and decided to go for it by ourselves! We have lots of knowledge and 20+years experience. We are a reliable and hardworking joinery and building company covering South Manchester and surrounding areas. We take pride in delivering high-quality workmanship, honest advice, and a professional service from start to finish. Customer satisfaction is our priority, and we always aim to work cleanly, respectfully, and complete jobs on time with a great finish. Our services include: Doors hung - internal, external and fire Skirting boards & architraves Stud walls and partitions Flooring Kitchen fitting and worktops Shelving, boxing in & bespoke joinery Decking and outdoor joinery Extensions/garage conversions Full refurbs Roofing We are happy to provide quotations, clear pricing, and regular communication throughout the job. If you’re looking for a tradesman you can trust to turn up, work hard, and do the job properly, feel free to get in touch. Thanks, Max Joinery and Building Works

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  • 40 years in the building trade covering all types of work. Have qualified plumbers and electricians to sign off any required works. Non smoking company, we only do one job at a time, so we are on site daily from commencement of works until completion.

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  • Part of Lloyds plumbing honest reliable person working around West Midlands

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  • 13 years experience coming from a building and landscaping back ground.

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  • Loft conversion Kitchen extension Front & back garden pavement Blocks & bricks work Painting & decorating Garden shed & Garden fencing Carpentry & plastering Electric & plumbing

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  • Hi there hope you’re all keeping well I would like to introduce myself and my company Matteoconstruction Ltd I kindly ask if you could take a moment and visit our website site and see the service that we offer Please share with me if there is anything that we can assist you in the future with your work loads Kind regards Flo At Matteoconstruction Ltd

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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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