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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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  • My name is Martin lewer, I set up Templar in 2006 and have completed wide and varied projects from extensions to professional recording studios and even a diary. We provide a friendly proffessional service and have good communication and clear quotes and advice.

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  • With three decades of hands-on experience in the construction industry, I bring a wealth of expertise to every project. From assembling kitchens and bathrooms to handling tiling, plumbing, electrics, and a myriad of building tasks, I am your go-to professional for a comprehensive range of services.

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  • House extensions refurbishment bricklaying groundwork landscaping. Been in the business for 40 + years

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  • I specialise in the structural design of buildings. I have successfully completed a wide range of projects in the residential & commercial sectors. My designs, calculations and drawings are compliant with UK Building Regulations. I hold professional indemnity insurance. With 11+ years of experience, I offer my expertise in: ✅ Design of concrete, steel, masonry & timber. ✅ Calculations & drawings for Planning & Building Control. ✅ Design of extensions, new-builds, refurbs & loft conversions.

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  • I’ve been in the building game for 35+ years. Based in Christchurch but can travel. City and guilds in general building and NVQ level 3 Carpentry. I have public liability up to £1M. I specialise in extensions of all types and sizes, landscaping, drives, bathrooms/ kitchens, no job is too small. We have a team of qualified plumbers, electricians, plasterers, decorators and tilers.

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  • 30 year’s experience in building. I specialise in ground work, bricklaying, paving, drainage, plastering, roofing and general building jobs.

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  • Small business specialising in carpentry related installations such as kitchens, internal doors, skirtings, architrave and flooring. We can also carry out works such as hand cut roofs, trussed roofs, attic trusses, loft conversions, timber framing and porches. We are happy to supply and fit or for you supply and we fit. 20 years plus experience working in the industry.

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  • All aspects of building work and property improvements. Extensions, loft conversions, kitchens, bathrooms. Attention to detail is our priority and we strive to deliver excellence throughout the project no matter the scale.

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  • All types of building work carried out. Brickwork, blockwork, stonework, paving etc. 40 years experience.

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  • Extension, Loft conversion, roofing, renovation, Bathroom

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  • TC Brickwork specialises in all aspects of brickwork/blockwork including garden walls, small extensions, pointing and repairs with 10 years experience.

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  • Stellar Builders Ltd is a construction company based in Reading that has been operating since 2019. We provide wide range of high-quality construction services that include house extensions, garage conversions, renovations, alterations, kitchen and bathroom remodelling. Our priority is to provide high quality services that exceed needs of our clients. We pride ourselves in timely project execution and ensure quality in all aspects of our work, from materials to workmanship.

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  • New builds, extensions, loft conversions, garage conversions ,dry linning and stud work garden walls, brickweave and patios

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  • We are a family-run, reliable outfit who take pride in our work and boast a wide range of services and knowledge and contacts. We aim to make the build process a stress-free and enjoyable experience and are passionate and involved in your project. We cover a whole range of trades from electricians to decorators and can cater for all jobs large or small.

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4.5

Top rated Extension Builders

Our Extension Builders, are rated 4.5 out of 5 based on 272 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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