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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!

How it works

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Tell us about your job, and we’ll alert suitable tradespeople in your area. It’s simple and free.

Tradespeople respond

Tradespeople respond

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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  • Qualified & experienced carpenter /builder 30 + years in the industry. Commercial & Domestic.

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  • My name is Paul and I’m the proprietor of PnP Facilities. I am a professional senior site manager and quantity surveyor with 30 years trade experience. PnP Facilities is a small company with a good reliable, friendly, honest and clean workforce. We are able to cover most trades and use regular sub contractors for any elements we can’t undertake, however we still manage the process to ensure every project is done to the highest standards. Our costs are realistic with no nasty surprises and we provide free professional quotations. New to My Building, but by no means new to building, all work guaranteed and references provided on request.

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  • We create drawings for home extensions, garage and loft conversions in Hertfordshire and Essex. Extension drawings, House Plans, Building Regulation drawings and more. From a home visit to discuss your requirements we will then undertake a measured survey and produce the drawings you need.

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  • Hey there! My name is Steven, and I'd be happy to help if your looking for a competent person who specialises in both electrical work and general handyman services. I can tackle a wide range of tasks, from fixing electrical faults to handling various repairs and maintenance around your home. I am fully insured. This means that you can have peace of mind knowing that any potential accidents or damages will be covered. Your satisfaction and safety are my top priorities. Whether you need help with electrical installations, troubleshooting, or any other handyman services, I'm here to lend a hand. Just let me know what you need, and I'll bring my skills, knowledge, and professionalism to the table. Feel free to reach out to me with any questions or to discuss your specific needs. Looking forward to working with you!

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  • L&L Bespoke Builders is a professional building company based in Eastington and Tuffley, serving Gloucestershire. We specialize in high-quality brickwork, blockwork, fencing, and landscaping. Whether it’s a new build, extension, or bespoke project, we deliver precise, cost-effective work. We take pride in our attention to detail, ensuring every job meets the highest quality standards and complies with building regulations. Our experience includes NHBC sites, with work featured on Pride in the Job award-winning developments. Contact us today for a free quote or expert advice on your next project.

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  • Reputable bricklayer and general handyman with over 10 years of industry experience. Happy to undertake all aspects of general building work, finished to a high standard with a keen eye for detail.

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  • I’ve got over 10 years experience as a bricklayer, working on new builds, extensions, garden walls, cutting through door openings, all aspects of brickwork. Recently decided to come off site and work for myself, helping the community. I have my own van and all the tools required. Honest, reliable and trustworthy in making sure my work is to a professional standard.

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  • Me and Kris are a partnership with over 30 years of combined experience in groundwork’s and landscaping. Competitive prices with the best possible finished product.

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  • Family ran building company with decades of experience.

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  • Over the last decade our team has used our expertise to deliver 15+ new build projects with a gross GDV of over £10m Along side multiple extensions and re roofs We are not your average builders who bump there prices up during a job due to “un foreseen” costs. We take pride in every aspect of our work and can’t wait to take the stress out of your experience!

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  • A true grafter who takes pride in every brick laid. Reliable, hardworking, and always willing to go the extra mile to get the job done right. Whether it’s a small repair or a full build, no job is too tough. Early starts, long days, bad weather — nothing gets in the way. A bricklayer who puts in the graft, pays attention to the detail, and leaves behind work that speaks for itself.

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  • I specialise in groundwork’s and foundations, with several years of experience in the industry. My expertise ensures stability and durability of all projects undertaken

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  • Over 20 years experience in construction, having worked solely on word of mouth for the past ten years we’ve built up a massively respectable reputation within the construction community, all work is insured and guaranteed, everything carried out to the highest standard possible, my personal skills include kitchen fitting, plastering, bricklaying, painting and decorating and much more, we also have a team of skilled tradesman

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  • Local, family run construction company based in Canterbury, Kent. Undertaking all aspects of Construction works including: Structural works Extensions Cladding Bespoke Kitchens and Bathrooms Carpentry Built in wardrobes Log cabins Gazebos Garden rooms Equestrian Fencing All ground works

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  • we are a group of family members new to this app , we have over 12 years experience in bricklaying, the quality is matter but we can offer you unbeatable price too alongside flexibility to work with .

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  • I’m Jack, been on the tools over 8 years, working on many projects in and around Cambridgeshire, Lincolnshire and London. Feel free to give me a call to know more about what I can offer.

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4.5

Top rated Extension Builders

Our Extension Builders, are rated 4.5 out of 5 based on 293 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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