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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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Post your job for free

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.

Review profiles and choose

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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  • After builders cleaning Deep clean End of tenancy

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  • I’m a small company with only a couple of employees, we strive for perfection and treat every job as id expect it to be done if I was the customer. I’ve been a bricklayer for nearly 20 years now and have experience in all types of landscaping from porcelain patios to feather edge fencing. Me and my lads are honest hardworking and respectful, I am happy to travel as long as the work is ther, thank you

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  • With 16 years experience in the construction industry now leading a team of great reliable workers we have completed works of £1000 all the way up to 1.5 million New builds Exstensions Landscaping Repair works Knock throughs, drainage etc We pride ourselves on supplying top workmanship with talking to the customer though out the process so they understand the stages of the projects

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  • Projex constructions are a well experienced team to help with all your building needs from small jobs to big jobs, We undertake all aspects of building work including: Brickwork Plastering Carpentry

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  • Hey, we're Professional Building & Property Services, a super reliable building team with over 15 years of experience in construction, renovation, and property maintenance. We do all sorts of building, renovation, and property stuff, like drylining, plasterboarding, plastering, painting, decorating, partition installation, flooring, laminate, tiling, kitchen and bathroom installation, plumbing, electrical work, demolition, property maintenance, gardening, repairs, extensions, loft conversions, renovations, and full property refurbishments. From little repairs to big renovations, extensions, and loft conversions, we handle everything from start to finish. We're really proud of our work, keep things neat and tidy, and always aim for a top-notch finish. Making you happy is our main goal, and we even guarantee our workmanship. So, whether you need a small job, regular maintenance, or a full renovation, we're here to help with friendly, professional, and reliable service.

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  • I have many years of experience and undertake all general building work

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  • Hello , I’ve been in the building trade for 25 years worked for a local company for 15 years. When he retired I set up my own company not had a day off in 10 years Using this app to expand Many thanks Michael

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  • Always happy to help 20 years experience Many great projects in your area. From start to finish Build Extend Renovate

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  • My name is Nick Brooks . I am a bricklayer with over 40 years experience . We offer top quality brickwork at competitive rates and we provide a quick reliable service with everything considered brickwork wise . We also work with other trades to provide the complete building service .

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  • Confistruct are a family run business with over 25 years experience in many trades. Completing garage conversions, extensions, house builds and completing full property renovations are just some of the projects that we take on, always completing them to a very high standard.

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  • I am a bricklayer by trade, but experienced in multiple areas of the building.

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  • Pure Build has always operated under strong values aimed at exceeding client needs. Our communication channels are always open—our relationship with our clients begins on the first day of contact, and only ends once they’re fully satisfied with our work. When you hire our services, you can count on us for the results you want and need. Get in touch today, and discover the advantage of working with Pure Build Solutions

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  • Harris & Son’s Carpentry & Building With over 20 years of experience in the construction industry, Harris & Son’s Carpentry & Building delivers high-quality workmanship across all aspects of carpentry and building services. We specialise in cut and pitch roofing, loft conversions, conservatory conversions, second-fix carpentry, kitchen installations, and bathroom fitting. Our expertise also extends to groundworks, roofing repairs, and flat roofing systems, providing a complete building service from start to finish. We pride ourselves on reliability, attention to detail, and delivering exceptional results that stand the test of time. Whether you’re improving your home, extending your living space, or undertaking a larger building project, Harris & Son’s Carpentry & Building offers trusted craftsmanship and professional service every step of the way.

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  • We are a reliable and experienced building company providing a wide range of property improvement and renovation services. Our work includes roofing, ceilings, kitchens, flooring, general building, maintenance, and refurbishment projects for residential and commercial clients. We take pride in delivering high-quality workmanship, professional service, and projects completed to a high standard, on time and within budget.

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  • Father and son, professional Bricklayers and Roofing specialists. Covered all corners of Norfolk over the last 20 years. Specialising in Flint Work, all forms of Brick and Block Work, Extensions, Garden Walls, Patios, Chimneys, Re-roofs, Fencing and more. Please don't hesitate to ask.

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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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