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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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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 TBE Construction, we specialise in creating high-quality living spaces through expertly built extensions, loft conversions, full property renovations and structural alterations. Based in Bristol, we’ve built our reputation on skilled craftsmanship, reliability and exceptional customer service. Whether it’s opening up your home with structural steelwork or delivering a complete extension from foundations to finish, our experienced team ensures every project is completed safely, professionally and to the highest standard.

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  • CR8 Homes is a Belfast-based, family-run construction firm with over 20 years of experience specialising in home renovations, extensions, kitchens, bathrooms, and high-quality PVC windows/doors. We offer comprehensive, end-to-end services, from initial design and planning to building and installation.

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  • Welcome to Harson Homes, we are a building company in Ashford, Kent, servicing Ashford and the wider area. Harson Homes is an experienced and trusted building specialist based in Kent. We not only provide quality-assured services to clients within the immediate Ashford area, but also those throughout the county. Wherever you are in Kent, no matter the building project you have in mind, we are here to help. We cover Ashford and the wider Kent area When it comes to builders in Ashford, Kent, look no further than us. For some, taking on a new building project can be overwhelming at times, with so many factors to consider, including size, space and materials. It’s essential to have someone who understands your vision. Harson Homes can offer this and so much more. We strive for perfection with every brick laid and glass pane installed. From the first foundations to the last lick of paint, we are the Ashford builder you can rely on. Whether you need help with the initial planning or guidance on finishing touches, Harson Homes has you covered. Since our establishment, Harson Homes has, with the utmost care and efficiency, completed many building projects throughout Kent. We have gained an great reputation in our local area.

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  • From new builds to renovations, we provide professional construction solutions designed to meet your needs, budget, and expectations.

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  • We are a family-run business in the heart of Devon, with over 20 years of delivering excellence for our customers. When building the house you’ve always wanted, the extension to transform your home, or the kitchen of your dreams, you need someone you can trust to bring your vision to life. We specialise in New Builds, Timber-Framed Buildings, Extensions, Conversions and Kitchens, but we have the skills and expertise for almost any project. We are uniquely situated to provide the best quality service and products, our in-house Joinery workshop allows us to offer bespoke fittings for your project.

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  • We provide professional plumbing services for homes and businesses, including emergency repairs, leak fixes, blocked drains, bathroom installations, pipework, and general maintenance. Friendly, reliable, and available when you need us most.

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  • My name is Paul Morphet I have been in the building trade since leaving school I'm 54 I can provide references from previous customers aswell as architects I ve worked with

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  • Family run building company with 15 plus years, regular customers, we don’t stop short providing the client a first class trustworthy workmanship.

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  • At L.Tennant Construcrion we do all types of building work from new builds to flagging and plasterering. We have over 20years experience.

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  • Our team has over 20 years of experience in the industry, allowing us to bring deep expertise and innovative solutions tailored to each client’s unique needs. We pride ourselves on our customer-first approach. We offer personalized support throughout the entire process, ensuring every client feels heard and valued. We constantly innovate by leveraging cutting-edge technology and staying ahead of trends, allowing us to offer more efficient, sustainable solutions than our competitors Our attention to detail and commitment to quality sets us apart. We ensure that every project meets the highest standards, consistently delivering reliable and excellent outcomes." Mrs Cole

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  • 🚿 Professional Bathroom Renovation & Repair – 7 Years’ Experience Need a reliable and experienced professional to repair, upgrade or completely renovate your bathroom? With 7 years of experience in bathroom renovation and repair, we provide high-quality workmanship with attention to detail, a clean finish and reliable service. 🔧 Our services include: • Full bathroom renovations • Bathroom repairs • Shower & bath installation • Toilet & basin installation • Wall & floor tiling • Regrouting & silicone replacement • Leak repairs • Bathroom flooring • General bathroom improvements ⭐ Why choose us? ✓ 7 years’ experience ✓ Reliable & professional service ✓ High-quality finish ✓ Competitive prices ✓ Clean and tidy workmanship ✓ Free, no-obligation quotes ✓ Small and large jobs welcome We treat every bathroom as if it were our own and make sure the job is completed properly and to a high standard. 📸 Send us a few photos of your bathroom and tell us what you need. We’ll get back to you with advice and a free quote. 📞 Call or message today – available for new bathroom projects and repairs.

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  • With over 14 years’ experience in carpentry and construction, we provide high-quality workmanship for homeowners, contractors and commercial clients. Specialising in kitchen installations, first and second fix carpentry, joinery, renovations, and general building works, we take pride in delivering reliable, precise and professional results. From bespoke carpentry projects to complete refurbishments, every job is approached with attention to detail, quality materials and a commitment to doing things properly. we work closely with clients to understand their needs, provide practical solutions, and deliver work built to last. Based in Somerset and covering the surrounding areas, we offer a dependable, skilled service built on experience, craftsmanship and reputation.

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  • Hi the CMD team are an innovative on trend construction company at all budgets we have developed high end properties in Grosvenor square london to budget properties in Birmingham. We focus and pay attention to the detail and have our clients goals at our forefront when developing properties.

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  • TenTen Construction Ltd is a trusted building company We cover all trades under one roof and specialise in extensions, loft conversions, and property renovations. Our experienced team project manages every job from start to finish, ensuring a smooth, efficient process and high-quality results throughout.

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  • Highfield construction are a very experienced building company who produce a very high standard of work. Services we provide are all brickwork, new builds, extensions,refurbishments, demolition, steel work and all general building.

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  • *The company is new to MyBuilder which will only show feedback for jobs done through this app. Feedback & portfolio pictures available on request* Detail. Finesse. Innovation. What we pride ourselves on. Over 25 years experience, we specialize in Painting and Decorating, Flooring, Plastering and Extensions/Loft Conversions. At RMH, we endeavour to complete all jobs to a high standard, regardless of size; as we would in our own homes. *Summer Promotion - Guaranteed to beat all written quotes!*

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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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