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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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Some of our top rated extension builders

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  • Looking to add space, comfort, and value to your home? I’m a professional builder specializing in home extensions—from extra bedrooms and kitchens to modern living spaces. I deliver custom designs, top-quality materials, and hassle-free construction. Every project is handled with care, attention to detail, and on-time completion. Let’s make your dream home a reality! Contact me today for a free consultation.”

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  • Boulton Building Services is a small family run Bussiness providing complete building work across Birmingham Solihull and surrounding areas. We provide high quality projects finished at a very high standard, at a competitive cost. We pride ourselves on reliability and keeping a good communication between ourselves and the customers. We cover all aspects from the Building Trade with skilled tradesmen to cover every area. We take pride in our work and ensuring to keep our 5 star review.

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  • Construction company specialising in full design, supply and install service of kitchens and all aspects of construction. Kitchens, Extensions, Full Home Renovations, Bathrooms, Bespoke Joinery. Have a look through our Instagram or facebook down below and you won’t be disappointed! Instagram : @bb_joinerykitchens Facebook : BB Joinery & Kitchens

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  • Building, Groundworks & Roofing You Can Rely On I am a reliable and experienced construction professional offering building, groundworks, and roofing services for both domestic and commercial clients. With over 30 years’ experience across building, groundworks, roofing, and civil engineering, I deliver high-quality work that is efficient, safe, and built to last. My services include foundations, drainage, brickwork, roofing works, new builds, and general groundworks, all delivered with a strong focus on health and safety, compliance, and attention to detail. I am also highly proficient in reading and working from construction drawings, ensuring work is delivered accurately and in line with specifications. I hold all relevant tickets, including Machine Operator, Dumper, Roller, Street Works, Confined Spaces, and SSSTS Supervisor, and I am experienced in working to programmes, method statements, and site regulations. Whether it’s a small domestic project or a larger commercial scheme, my approach is simple: clear communication, reliable delivery, and work completed to a high standard. It's as simple as: You explain what you want From roof to foundations and I'll ensure I deliver it and you can be assured it's done right, safe, reliable and built to last.

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  • RMS Building Solutions Leeds delivers high quality construction and property maintenance, across Leeds and the surrounding area. Built on integrity and precision, we turn complex structural projects into seamless, long lasting results.

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  • Hi I’m jagjit johal we r doing excellent work house extension and loft conversion i have 20 years experience for building works

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  • Emit Zero is a London-based construction company delivering high-quality building and refurbishment services. Our team is dedicated to creating spaces that meet your needs, combining expertise with a professional approach. Our services include: • Home Extensions • Loft Conversions • New Builds • Structural Alterations • Insulation Installation We recognise that every project comes with its own unique challenges and opportunities. That’s why we take the time to listen, understand your goals, and work with you every step of the way. By blending thoughtful design, careful planning, and quality workmanship, we ensure every detail is handled with the care and attention it requires. Our team is fully insured, giving you peace of mind that your property is protected throughout the construction process. We also hold relevant accreditations in health and safety, ensuring that all work complies with current regulations and industry best practices. At Emit Zero, we don’t just construct buildings – we create spaces that reflect your vision and enhance the way you live and work.

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  • We are marsh construction LTD We have 35 years of experience as contractors company in Italy and we have recently opened our newest uk branch serving the north-west of England to the finest quality work and labourers, we're insured and our work is guaranteed, we also specialise in extensions and new builds

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  • We are a reliable and experienced building company specialising in home extensions, renovations and structural alterations. From foundations and drainage through to roofing, plastering and final finishes, we manage projects from start to completion with a focus on quality workmanship and clear communication.

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  • With over 23 years of experience in the construction industry, I have worked on a wide range of residential, commercial, and renovation projects, including extensions, loft conversions, groundworks, large-scale refurbishments, and general building repairs. Based in Colchester, Essex, I regularly cover Essex and Suffolk and am willing to travel within a 40–50 mile radius. My services include extensions, roofing, landscaping, patios, paving, fencing, brickwork, driveways, rendering, cladding, kitchens, bathrooms, flooring, tiling, plastering, carpentry, decorating, structural alterations, and full home renovations. I am particularly known for my renovation work, tiling, patios, craftsmanship, and attention to detail. I take great pride in delivering high-quality workmanship on every project. Clients value my reliability, problem-solving ability, and commitment to bringing their vision to life. I work closely with each client to ensure every detail is completed to the highest standard. No matter the challenge, I am dedicated to achieving the best possible result and creating lasting, beautifully finished spaces that exceed expectations.

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  • With over 35 years of experience, we specialise in delivering fully managed building projects and high‑quality refurbishments from concept to completion. Our team oversees every stage of the build, ensuring seamless project management, trusted workmanship, and a finish that reflects the highest standards. Whether it’s a full property renovation, an extension, or a complete new build, we take ownership of the process so our clients can enjoy a smooth, stress‑free experience. Alongside our construction and refurbishment services, we operate our own workshop, crafting bespoke furniture and custom joinery tailored to each project.

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  • At Dunamis Construction Limited, we offer a comprehensive range of construction and home improvement services tailored to your needs. From renovations and extensions to commercial fit-outs and bespoke builds, we ensure quality, efficiency, and precision. Our expert team delivers seamless solutions, transforming spaces with simplicity in construction, excellence in execution.

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  • Nvq level 2amd3 in joinery. 34 years experience. Last 20 years building extensions and conversions of all types of. Also kitchens and fitted bedroom furniture. Leave all jobs clean and tidy with happy customers

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  • Starting out as a Building Surveyor 10 years ago I have worked on many domestic and commercial projects. I have worked on many high profile projects providing design guidance on providing Building Regualtions compliance. Having Since established the company 5 years ago, we have been preparing Planning Permission, Building Regulations and Construction Drawings for domestic home improvement projects.

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  • Lynch Brother Homes is a reliable, family-run building company specialising in high-quality home improvements, renovations, and extensions across the local area. With years of hands-on experience, we pride ourselves on delivering professional workmanship, clear communication, and a friendly, trustworthy service from start to finish. Our team covers a wide range of building services, extensions, loft conversions, property refurbishments, structural alterations, and bespoke home upgrades. Whether you’re improving a single room or transforming your entire property, we provide dependable project management and attention to detail on every job. We understand how important your home is, which is why we work closely with each customer to create practical, long-lasting results that match your vision and budget. Lynch Brother Homes is committed to transparency, fair pricing, and completing work to a standard we’d be proud to have in our own homes. If you’re looking for skilled builders who value quality, reliability, and customer satisfaction, get in touch with Lynch Brother Homes. We offer free quotes, helpful advice, and a service you can trust. Let us help you build, improve, and enhance your home with confidence.

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  • Building Luxury, Perfecting Detail At Luxatti Homes Ltd, we bring over 15 years of experience delivering high-end residential construction, bespoke new builds, extensions, and full refurbishments across London and the Home Counties. Led by Satwinder (Sunny) Johar, our team combines craftsmanship, innovation, and reliability — treating every home as if it were our own. We cover West London, Buckinghamshire, Berkshire, Surrey, and Middlesex, including Gerrards Cross, Beaconsfield, Maidenhead, Wimbledon, Uxbridge, Hayes, and surrounding areas. Our expertise includes luxury new builds, loft conversions, kitchen and bathroom installations, glazing, roofing, underfloor heating, and complete project management under JCT standards. Clients choose Luxatti Homes for our attention to detail, transparent communication, and flawless delivery. Every project reflects our belief that true luxury lies in precision, honesty, and pride in workmanship. No shortcuts. No compromises. Just exceptional homes.

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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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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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