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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.

Review profiles and choose

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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  • We are a reliable and professional handyman and building services company, offering a wide range of construction, property maintenance and home improvement services. From general repairs and maintenance to renovations, building work and various construction projects, we take pride in delivering high-quality workmanship. We are committed to providing a friendly, trustworthy and efficient service, ensuring every job is completed to a high standard and with customer satisfaction as our priority. No job is too big or too small! 35 years experience!

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  • My name is Louis, and I am a reliable and hardworking handyman dedicated to providing high-quality repair, maintenance, and home improvement services. I have experience handling a wide range of jobs, including furniture assembly, painting, drywall repairs, plumbing fixes, electrical fixture installation, carpentry, flooring, and general property maintenance. I take pride in delivering quality workmanship, paying close attention to detail, and completing every job safely and efficiently. My goal is to provide dependable service, honest communication, and practical solutions that meet my customers’ needs. Whether it’s a small repair or a larger home improvement project, I am committed to ensuring every client is satisfied with the results.

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  • Trusted, high-quality building work you can rely on. We are a reliable building company specialising in extensions, garden walls, retaining walls, stonework, and professional pointing. With years of experience, we deliver high-quality workmanship with a strong focus on durability and a clean finish. Whether it’s a full extension or a smaller project, we take pride in doing the job properly from start to finish. Our stonework and pointing services are ideal for restoring and improving existing brick and stone, keeping your property looking its best. We also carry out small insurance jobs and repair work, offering a fast and dependable service when you need it most. Friendly, honest, and easy to deal with, we keep communication clear and always aim to leave every job completed to a high standard.

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  • Hi, I'm Amit. I am a reliable and hardworking professional dedicated to providing high-quality service and excellent customer satisfaction

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  • At LM Concrete, we provide high-quality concreting services for domestic and commercial projects of all sizes. From driveways, patios, foundations and concrete slabs to paths, yards, bases and more, we take pride in delivering reliable workmanship and a professional, long-lasting finish. Whether it’s a small residential job or a larger project, we work closely with every customer to ensure the job is completed to a high standard, on time and with attention to detail. ✅ All types of concrete work ✅ Power float ✅ Brush finishes ✅ Patern print ✅ Domestic & commercial ✅ Quality workmanship ✅ Reliable & professional service ✅ Free, no-obligation quotes 📍 Covering South Wales and surrounding areas 📞 Get in touch for your free quote

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  • GB Builders Progress Ltd is an experienced bricklaying and building company providing high-quality workmanship for both private and commercial projects. We specialise in brickwork and blockwork, house extensions, garden and boundary walls, retaining walls, garages, repointing, repairs and general masonry work. We have experience working on large construction sites as well as smaller private projects. We pride ourselves on being reliable, organised and maintaining a high standard of workmanship. We are fully insured and provide free quotations. No job is too small or too large. Based in Northampton and covering Northamptonshire, Milton Keynes and surrounding areas

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  • At SJD Design, we provide complete all-trades building services with a specialist focus on master carpentry and joinery. Whether you need a full house extension, kitchen refit, structural timber framing, or custom cabinetry, our skilled team handles every phase of construction from start to finish—guaranteeing top-tier craftsmanship, clear communication, and lasting quality.

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  • We are a family business based in Standish, undertaking all home improvements, mainly kitchens, extensions, loft & garage conversions. New kitchen showroom opening in April. Working heavily on repeat business and recommendations, we have a vast portfolio of jobs for you to view and beautiful photos and samples.

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  • Signature is a trusted building company with over 20 years of experience in the industry. We take pride in delivering high-quality building and project management services, while making the whole process as straightforward and stress-free as possible for our clients. From the initial plans through to the final finishing touches, we manage every stage of the project from start to finish. We’re passionate about doing things properly, keeping our customers informed, and delivering work we can be proud of. With a friendly, reliable approach and a real eye for quality, you can count on Signature to bring your project to life.

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  • Aron Ah Ltd Professional Groundworks, Excavation & Demolition- 25 years experience- up to 10 million lability insurance. SMSTS+First AID qualified. At Aron Ah Ltd, we provide reliable, professional and high-quality groundworks, excavation and demolition services across London and surrounding areas. With a practical, hands-on approach and a strong focus on safety, precision and customer satisfaction, we work with homeowners, builders, developers and contractors to deliver projects efficiently and to a high standard. From site clearance, excavation and foundations to concrete breaking, demolition and earthworks, our experienced team and modern machinery are equipped to handle projects of all sizes. Reliable. Professional. Built to deliver. Whether you are starting a new build, preparing a site or carrying out structural work, Aron Ah Ltd is ready to get the job done properly — from the ground up. Request a Quote | Contact Aron Ah Ltd

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  • Hi I’m Mackenzie owner and main contractor for MidlandConstructionSpecialists Ltd. I am a 22 year old fully qualified bricklayer with 5+ years experience across the trade as a whole. During this time I have made it a goal of mine to learn every aspect of the trade to help allow me to be best suited to all customers needs. A few other skills of mine include, plastering - working with highly skilled personnel for a length of time to master the art. Garden renovations - during 5+ years of building work I have done various amounts of garden renovations some big some smalls, while working alongside a very talented group of tradesmen’s that helped me develop the skills to make customers dreams come true. Joinery - i made it a goal of mine to master the skills in joinery that are needed to achieve a crisp finish across the board, hand cut roofs, fitting door frames and doors, adding the final touch with skirting and architrave, stud walls (metal studs framing included) Roofing - from traditional roofing to the more modern approach I have got experience in all areas.

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  • HKG Construction 🏗️ Delivering quality craftsmanship, reliable construction services, and outstanding results. We build with integrity, precision, and a commitment to excellence. Your Vision, Our Commitment, Built to Last.

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  • Welcome to Vertexgroup UK – your trusted partner for professional welding, metal fabrication, construction and property improvement services. We specialise in: Welding & Metal Fabrication – Gates, railings, fences, staircases, structural steelwork and custom metalwork. Building & Construction – Renovations, repairs, property maintenance and general building work. Van Conversions – Custom van modifications, installations and fabrication. Home Improvements – Practical, high-quality solutions for residential and commercial properties. At Vertexgroup UK, we take pride in quality workmanship, attention to detail, honest communication and customer satisfaction. We approach every project with care, whether it's a small repair or a larger installation. We aim to provide reliable services, competitive quotations and professional results. No job too small. Contact Vertexgroup UK today for a free, no-obligation quote.

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  • JG Projects Design and Build With over 15 years of experience in the building industry, JG Projects Design and Build offers a professional, reliable service for all types of building work, from small repairs and home improvements to large residential extensions, conversions and complete property transformations. We pride ourselves on quality workmanship, attention to detail and delivering projects to a high standard. Whether you're looking to improve your existing home, create additional living space or undertake a complete renovation, we have the experience and expertise to bring your vision to life. We offer a comprehensive building service, managing projects from start to finish, with design services and technical drawings available where required. We work closely with every client to understand their needs, provide practical solutions and ensure a smooth, hassle-free experience. At JG Projects Design and Build, we believe in honest advice, clear communication and getting the job done right. No job is too small, no project too ambitious. From the smallest jobs to the biggest transformations, we're here to help.

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  • RMA Build carries out building, refurbishment and repair work across Liverpool, Wirral, Chester and the surrounding areas. We work with homeowners, landlords, property managers and developers, from a small repair to a full property renovation or new build. Our work includes bathrooms and wet rooms, kitchen fitting, plastering, tiling, decorating, extensions, structural work, property maintenance and outside areas. For bathrooms, we offer both supply and fit and installation-only options. You have one team to organise the trades and keep the job moving. We agree the work and price before starting, keep you updated, and talk through any unexpected problems and costs before carrying out extra work. We take pride in the details and check the finished work with you. Whether you have clear plans or just know what needs fixing, we’re happy to talk it through. Tell us about your job, where the property is and when you’d like the work done.

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  • A small family run business that’s operated to a high standard for 8 years

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4.4

Top rated Extension Builders

Our Extension Builders, are rated 4.4 out of 5 based on 290 reviews from customers like you.

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Easily find verified local tradespeople. Just post your job to get quotes from tradespeople near you across the UK.

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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