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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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  • Very Experienced Well Equiped Staff Availability Time Keeping

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  • Hi my name is ryan, i am a specialist in damp work. I do basement conversions with full specs including tiling, flooring, plastering, plumbing, electrics, full bathroom suites, utility rooms.

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  • Builder with experience from dad’s company to starting on my own . With many projects under my belt to say I’m very confident in all aspects of helping customers needs and responsible for there homes . Very clean and even tidy . I have plenty of lovely customers who help make the jobs run smoothly. Happy to help if I can

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  • We are a family run building company that have many years of experience in property development. We can do all aspects of work with our highly skilled team from fitting bathrooms to building extensions. From converting residential property into flats and HMO. Converting commercial buildings to residential. We have the team to work from day one to the end of the project with a great team of professionals. Call us today for chat about your plans

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  • With over 25 years of experience, W2.0 Developments Ltd has become a trusted name in construction and development in The Home Counties. As a reputable principal contractor, we specialise in delivering high-quality construction services to both residential and commercial clients. Our commitment to excellence and client satisfaction sets us apart as one of the top construction companies in The Home Counties. Founded on the principles of quality, reliability, and innovation, W2.0 Developments Ltd has grown from a small local contractor into a leading force in the construction industry across The Home Counties. Our journey has been driven by our dedication to delivering exceptional results, building lasting relationships with our clients, and continually raising the standards of construction.

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  • I under take all kinds of work in the carpentry work. I've done carpentry since I left school

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  • Hello my name is Paul Minchin C&G time served bricklayer, I've been in the building industry since leaving school. Worked on new build, extensions, refurbishment and modernisation work.

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  • We are a new company inspiring to make building experience better for you. Between both of us we have over ten years experience in construction specialising in carpentry and landscaping. We are devoted to a high quality finish as well as building strong customer relationships with our clients.

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  • Customer satisfaction is our priority.

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  • Hi there, my name is Ben and I’ve been in the trades for nearly 20 years. Starting out as a young labourer, completing my carpentry apprenticeship, working with local builders to owning & operating my own building company. I specialise in extensions, kitchens & bathrooms fit's. My reputation has been built on being clean, considerate and professional.

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  • Hi I’m general builder for all ur domestic needs related to construction

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  • A small established business with big experience. RWC contractors have a wealth of knowledge in the building industry, from extensions and new builds to renovation and driveways. We pride ourselves on giving the customer the maximum support in achieving there visions, big or small. We are professional , friendly and look forward to working with you.

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  • Here at Callad Bespoke Carpentry and Construction, we take great pride in offering our customers a professional, reliable and friendly service. Based in the Surrey area, highly skilled with over 15 years experience, we undertake all aspects of carpentry and building. Specialising in: Extensions Full house refurbishments Built in wardrobes and storage Under stairs storage Worktops Kitchens External cladding Wall panneling First fix carpentry Decking Fitted furniture Bespoke joinery Shelving Internal and external doors Stair balustrades Skirting and architrave Flooring ( laminate, engineered and solid wood flooring ) We work hard to offer a service tailored to your individual requirements, so please do not hesitate to get in touch for professional advice and a free quote.

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  • Welcome to KXL Garden houses Ltd At KXL, we specialize in turning your vision into reality. With years of experience in the construction industry, we are dedicated to delivering high-quality craftmanship, reliable service, and projects completed on time and within budget. Our services include: Home extensions, renovations and new builds. Outbuildings: Garden studios, Houses, Playroom or any others with choice of Sauna, toilet/bathroom, Bar or Others. Inside house works: Painting, tiling, flooring and others. What sets us apart? . Professional Expertise: We work with skilled tradespeople and ensure every project meets the highest industry standards. . Customer-Focused: Your satisfaction is at the heart of everything we do. From the initial consultation to project completion, wee will guide you every step of the way. . Transparency: We pride ourselves on clear communication, honest pricing, and delivering exactly what we promise. Whether you are building your dream home, upgrading your space, or embarking on a commercial project, we're here to bring your ideas to life. Let's build something great together. Contact us today to discuss your project.

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  • CTS-SSI LTD is a highly reputable company specializing in interior construction services, with over 10 years of experience both nationally and internationally. We offer a comprehensive range of solutions, including expert painting and decorating, flooring, stud walls, partitioning, plasterboarding, and ceiling installations. Our services also extend to loft conversions, suspended floor isolation, wall insulation, and full tile installation. We excel in bathroom renovations, handling everything from plumbing to the installation of LED lighting. With a focus on delivering high standards and maintaining a professional approach, CTS-SSI LTD ensures every project is completed with precision and care. Additionally, we offer a dedicated deep cleaning team available upon request, to ensure your space is left in pristine condition. We are available for projects as soon as possible and pride ourselves on our seriousness, reliability, and commitment to customer satisfaction.

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  • Build Your Vision with Hera Construction! At Hera Construction, we specialize in turning ideas into reality. Whether it’s residential, commercial, or industrial projects, our expert team is ready to bring your plans to life with precision, quality, and reliability. ✔️ Experienced Professionals ✔️ On-Time, On-Budget Delivery ✔️ Custom Solutions Tailored to Your Needs We’re currently seeking new opportunities to expand our portfolio. From renovations and extensions to large-scale developments, no project is too big or small for our dedicated team. 💡 Why Choose Hera Construction? Decades of industry experience. Commitment to high standards and customer satisfaction. Proven track record of delivering excellence across every project. Let’s build something great together. Hera Construction – Building Your Future.

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4.4

Top rated Extension Builders

Our Extension Builders, are rated 4.4 out of 5 based on 287 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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