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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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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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  • BBR Carpentry and Construction are a professional and reliable construction company covering the whole of Cornwall. Whether your looking to build your dream home or renovate/extend your current home look no further we will help you through the design, build and completion of your project.

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  • I am a Gloucestershire based carpenter with over 25 years experience. I use local, good quality materials and I carry out all aspects of Carpentry and Joinery. I pride myself on my high level of workmanship and bespoke services which I tailor around each individual client. Service I can offer are: Media Walls - Pergolas - Loft Conversions - Extensions - New Builds & Renovations - Bespoke Kitchens - Kitchens - Kitchen/Diner conversions - Roofing Solid wood flooring - Laminate flooring - Floorboards - Staircases - Fitted wardrobes - Fitted cupboards - Doors - Windows Patio doors & French doors - Skirting boards & architraves - Boxing - Wood panelling - Shelves - Garden Workshops - Sheds Decking - Summer Houses - Garden Gates - Fencing - Subcontracting

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  • We are a bricklayers with a combined total of over 37 years. From building new build homes, garden walls, repairing walls, repointing. No job to big or too small.

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  • Construction management and property development in Devon. Our aim is simple - to be your partner of choice for the entire project life cycle within residential construction. Trust us with building your dream and we will produce beautiful energy efficient living spaces.

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  • Hi my name is Glenn and I have been in the building trade for 18 years I went self employed in 2015 and I love doing what I do and making people achieve their dream homes and landscapes come true so if you choose me to complete your work you will expect a clear and professional approach to your requirements.

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  • Hi, I’m Chris, I’m a self employed builder. I carry out small builds, renovations and repairs and property maintenance. I have been in the trade for approximately 30 years. Call me for a free estimate!

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  • I am a general builder with 30 years experience My company prides itself in completing high quality work for a fair price. We have been building extensions, loft conversions, kitchens and bathrooms for our customers. We are happy to give advice and help you to get the best value for your project. I am new to My Builder but I have photos and references that I’m happy to share. We have a very good reputation and repeat business from our customers. We have experienced tradesmen to cover all aspects of building works

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  • Extension, renovation, plumbing, heating carpentry electric roof plastering all work undertaken, disability jobs bathrooms and kitchen

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  • We specialise is planning and building regulations drawings We can undertake jobs from small, medium to large developments We also offer other services such as structural calculations, EPC certificates etc We also work together with a trusted construction company

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  • We are a fully qualified and insured contractors with over 25 years experience in plumbing, heating, gas and electrical services.

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  • Hi my name is Jamie I own Jj building and landscapes been in the trade for 20 years since leaving school always happy to help or give any advise.

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  • Over 20 years experience. Qualified bricklayers with extensive experience in driveways, patios and repointing. We have undertaken large jobs such as repointing whole commercial buildings to small garden walls. Feel free to contact us for a free quote or advice and check out some of our work on our profile including block paving and indian stone. We are new to my builder so give us a try to build our reviews we promise you wont be dissapointed, thankyou for reading.

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  • Hi I’m Harry Director at HGM. I have been in the trade since I left school and worked for a high end company for 12years. I cover most of the north west but mainly Cheshire/Manchester. I come with many skills in different sectors of the building trade, I have many landscaping projects behind me and also offer more than just basic skills. I make sure every job is to the highest of standards and nothing that I would accept, very much a perfectionist but that has never been my downfall. I like to build a relationship with each customer to make sure the job is to how they want it and there standards.

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  • We have over 15 years of experience working on home extensions, new builds and attic conversions, with a diverse portfolio of different projects behind us. Based in Falkirk, we work across Central Scotland.

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  • Hi I'm Paul and I have over 30 years of experience in the building trade . I qualified as a carpenter over 30years ago and specialise in cut and pitch roofs truss roofs kitchen fitting .I have a brilliant team of all trades that I work with as I also do loft conversions extensions from start to finish

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  • Welcome to Pure Kitchens & Carpentry Ltd a family-run business serving the New Forests and surrounding areas. With over 20 years of experience, we’ve built a strong reputation for quality craftsmanship, reliable service, and a personal approach to every project. Specialising in Kitchens fitting from the initial design through to completion, we manage every aspect of your kitchen or carpentry project, coordinating trades, handling scheduling, and ensuring timely delivery, so you can sit back and enjoy a smooth, stress-free experience. We are proud award winners for "Kitchen Fitter of the Year 2025!". This national recognition is a huge milestone for us, and it’s all thanks to our amazing team, partners, and supportive customers. After that we were honoured with a new award for “Best Customer Experience”. But that’s not all... our recent achievements have also caught the media’s attention! Our Services Include: Full Kitchen Installations. Kitchen Alterations & Upgrades (doors, worktops, appliances). Extensions. Worktop Replacements. Sliding & Traditional Fitted Wardrobes. Staircase Renovations & Balustrade Upgrades. Bespoke Storage Solutions & Interior Carpentry. Timber, Laminate & LVT Flooring.

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4.5

Top rated Extension Builders

Our Extension Builders, are rated 4.5 out of 5 based on 277 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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