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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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  • At J T custom construction we offer a comprehensive range of construction services designed to meet your unique requirements. From initial design to final construction, we provide effective and practical solutions tailored to your needs. Our specialist services include extensions, kitchens, flooring, skirts, arcs, knock throughs ,doors, fire doors and frames with certificates.

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  • We are a family run business that has been trading since 2018. We have top quality trades people covering Building, Carpentry, Plumbing, Bathrooms, Painting & Decorating, Groundworks, Drainage, Sewage Treatment Plants, we specialise in Listed Buildings and Stately Homes. We are the best quality tradesmen around, whether you're extending up or out, we are the best choice for your project.

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  • I’m reaching out to introduce Inspire Renovation, a specialist building and refurbishment company working with lettings agents property management firms and private home owners At Inspire Renovation, we pride ourselves on delivering efficient, cost-effective high-quality work that keeps both landlords and tenants happy. Our services include: - Full property refurbishments. - Kitchen and bathroom installations. - Painting, decorating, and flooring. - Maintenance, repairs, and end-of-tenancy refreshes. With a skilled team and a customer-first approach, we ensure every project is completed on time and on budget. We would love the opportunity to discuss how we can support your property portfolio or assist with upcoming projects. Please let me know a convenient time for a quick call or meeting.

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  • We are a trusted painting, decorating, full house extension and loft conversion company dedicated to transforming homes with precision, creativity, and exceptional craftsmanship. With a strong focus on quality and attention to detail, we deliver complete property improvement solutions that enhance both the beauty and functionality of your space. From flawless interior and exterior finishes to bespoke house extensions and expertly designed loft conversions, we manage every stage of the process with professionalism and care. Our experienced team works closely with clients to understand their vision, ensuring every project is completed on time, within budget, and to the highest standards. We pride ourselves on reliability, clear communication, and a commitment to exceeding expectations. Whether you’re refreshing a single room or expanding your entire home, we provide results that add lasting value and style.

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  • Giger Development is a reliable and professional bricklaying company specialising in high-quality brickwork, blockwork, and general building services. We take pride in delivering strong, precise, and long-lasting results across both residential and commercial projects. From garden walls and extensions to structural brickwork and repairs, we combine skilled craftsmanship with a strong work ethic to ensure every job is completed to the highest standard. We focus on attention to detail, clear communication, and fair pricing, giving our clients confidence from start to finish. At Giger Development, we understand the importance of doing the job right the first time — building work that not only looks great but stands the test of time.

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  • I operate from 23 years locally and abroad in the construction sector/industry. More specifically, I have an extended expertise in: -painting/decoration -tiling -extensions -plastering -roofer -handyman -wood work. Depending on the type of the work/situation, I have the capabilities to make a combination of more than one at a time of the above and/or other directions.

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  • I'm happy to offer my services. Always promising clean, efficient, cost effective and most importantly quality work. I'm an independent sole trader that specialises in bricklaying. I can do anything ranging from technical feature work, garden walls, extensions or even new build houses. Aswell as this I can also carry out most landscape/ ground works, such as, patios concrete and general ground works. I've built up 10 years of experience in the trade homing my skills so you can rest assured that you will be left with strong, quality work that will withstand the test of time

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  • Your Premier Choice for High-End Construction in North London & Barnet With over 25 years of experience, The Construction Collective Ltd is a specialist building company dedicated to delivering premium residential and commercial projects. From luxury home transformations to large-scale structural works, we pride ourselves on exceptional craftsmanship and a seamless client experience. Our Expert Services Include: Bespoke Extensions & New Builds: Creating high-value living spaces from the ground up. Loft Conversions: Expert structural transformations to maximise your home's potential. Complete Renovations & Refurbs: Modernising properties with high-end finishes. Commercial & Industrial Fit-outs: Professional structural solutions for business units. We offer a "one-stop" service, managing everything from design and planning through to the final build. With a dedicated project manager for every job, we ensure your project is completed on schedule, within budget, and to the highest possible standard. Contact us today to discuss your next project.

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  • We are a family run business with over 30 years experience within the building industry, we carry out all aspects of work large or small from garden walls to new build houses,renovations and conversions, we do all we can to give our customers what they want as your satisfaction is our main objective, all work is project managed from start to finish to insure the highest standard of workmanship at all times.

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  • Hi, I'm Alan a General Builder from Chipping Sodbury. I have 30 years experience in the building trade. I have completed new builds, renovations, garages, patios, porches, extensions, garden walls, I enjoy my job and meeting new customers. I'm honest, reliable and trustworthy. All estimates are free, give me a call.

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  • My name is Paul. I started building in my family business in 1993, I now run the business. We have a wealth of experience from new builds, extensions, barn conversions, conservation, roofing, garden rooms/office, landscaping, stone walling, etc... We are multi skilled so we complete all of the work from foundations to plastering without the need to subcontract multiple trades in. We have plumbers and electricians we use on a regular basis who we highly recommend. We never ask for a deposit upfront. I do a monthly evaluation to keep track of the budget so no one gets any unforeseen surprises. Communication is key! We take great pride in our work. We think its very important to keep our sites clean and tidy as possible. I take photographs of every stage of the build for our portfolio, so we have a wealth of photos of previous projects that we can share with you. I have multiple customers who would be happy to provide a reference for our work.

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  • Experienced bricklayer and builder with over 25 years in the trade. Skilled in all aspects of building work including new builds, extensions, driveways, and general construction. Known for high-quality workmanship, reliability, and attention to detail from foundations to finish.

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  • With over 30 years experience in all aspects of Carpentry & Joinery we offer tailored services to suit any budget.

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  • J&M Bricklaying 🔨 Quality brick and blockwork you can trust. From extensions, to garden walls and repairs, and much much more. We deliver strong, clean, professional finishes every time. Reliable, hardworking, and reasonably priced. ✔️ Free quotes ✔️ No job too small ✔️ High-quality workmanship

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  • Trying to do good job making customer satisfied learning all the time trying make sure every job perfect

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  • Been bricklaying and general building over 33 years i do most of the work in person and sometimes have labour help. Quality work at reasonable cost. Pride in the job. Committed to customer satisfaction. No job to small. Give us a call.

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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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