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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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  • Mills Electrical is a trusted electrical company based in East Grinstead, serving domestic and commercial customers across the South East. We offer a full range of electrical services including EICR testing, fault finding, rewires, consumer unit upgrades, lighting installations, EV car chargers, and renewable energy solutions. Fully qualified and insured, we provide friendly, reliable and professional workmanship on every job. We also offer a 24/7 emergency callout service for when you need urgent electrical support. Free estimates available. Contact Mills Electrical today for safe, efficient and dependable electrical services you can rely on.

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  • We are small company who deal with electrical and property services over 25yewrs experience , fully insured and approved user

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  • 15 years experience, apprentice trained bricklayer, New builds, Extensions, hard landscape, repointing, lime work, wet work, dry work, work above and below ground. Whatever your needs may be I am capable of meeting them. Knowledgable, reliable, trustworthy service, we’ve been in operation since 2017 and I’ve worked my way through many different aspects of the building industry. Maintenance and renewal of commercial/domestic sites, domestic shell packages, domestic full packages, repointing packages. My aim is to bring a new meaning to customer satisfaction, I take pride in what I do and I love seeing the faces of happy customers who’s dreams have come true, please do not hesitate to get in touch, no job to big or small.

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  • Over 20 years experience within the trade. Have completed many extensions, new builds and conversions. Deal mostly in all aspects of masonry construction now such as blockwork, brickwork, stonework, etc

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  • We carry out all aspects of works from fitting a plug socket to building an extension.

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  • Professional kitchen fitter I have fitted over 100 kitchen i believe delivering quick and quality services is the best way to make sure the happiness off my costumers.

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  • Based in Huddersfield, Joel and Sam are enthusiastic, quality assured bricklayers with over 10 years experience In building. We have completed jobs throughout all areas of construction, ranging from vast new build sites, one-off bespoke houses and extensions to small jobs such as steps, flagging and garden walls. We have a keen eye for quality and take great pride in ensuring we have happy, satisfied customers who wouldn’t think twice about using us again or recommending us to others.

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  • Local skilled tradesman. 34 years experience, highly motivated,

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  • At iLEX Compliance Services, we take pride in providing top-tier property maintenance services that ensure your properties are always in excellent condition. Specialising in repairs, voids, and Planned Preventative Maintenance (PPM), we cater to a diverse range of clients, including housing associations, commercial property managers, and care facilities. We also deliver a comprehensive suite of property compliance services, including fire alarm servicing, emergency light testing, gas services, portable appliance testing (PAT), and Electrical Installation Condition Reports (EICR). By ensuring your properties meet all safety and regulatory standards, we help you maintain a safe and compliant environment for your tenants and stakeholders. In addition to our maintenance services, we manage project works, refurbishments, and fire risk assessment remedials, providing expert oversight from start to finish. With our dedicated team of professionals, you can count on timely, high-quality solutions tailored to your property needs. At iLEX, we understand the importance of keeping your properties in top shape while minimising disruptions. Our proactive, client-focused approach ensures we deliver effective, long-lasting solutions.

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  • I have been in the building trade for 35 years since leaving school, I specialise in all aspects of Bricklaying, garden patios, concreting, fencing etc. I have also done ceramic tiling, decorating and other general building duties. I have 35 years plus experience of all aspects of building on a self employed basis, as well as supervising/running jobs. I am confident, conscientious and a bit of a perfectionist.

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  • We are a reliable local building company specialising in renovations, loft conversions, home extensions, kitchens, bathrooms and much more. From design to completion, we deliver quality workmanship and attention to detail. ✅ Competitive pricing ✅ Experienced tradesmen ✅ Free, no-obligation quotes 📩 📞📱Contact us today to discuss your project

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  • Krafted Carpentry is your go-to for residential carpentry and home renovations, delivering quality work with a personal touch. Helping homeowners upgrade their spaces with thoughtful design.

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  • We are a local company with over 40 years combined experience in many different trades, providing quality and professional approach to every aspect of what we do. 100% customer satisfaction. We have a Facebook profile with some of our jobs that customers have been happy with us sharing the pictures of.

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  • K & C Pearce is a construction company specialising in refurbishment projects across South Wales. We undertake a wide range of works, including small extensions, development projects, void and empty property works, full refurbishments, kitchens and bathrooms, wet rooms, adaptations, and dilapidation works.

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  • We help homeowners create more space, more comfort, and more value in their homes. With extensive experience in extensions, loft conversions, driveways, and all types of renovation work, we deliver quality craftsmanship with a personal, reliable service from start to finish.

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  • Alpha Global Builders started with a simple ambition: to build something meaningful. What began as hands on work in gardens and outdoor spaces grew into a genuine passion for construction, from fences and patios to complete home transformations. Over eight years of experience in the trade, we've learned everything from the ground up. Real projects, real challenges, and real customers who trusted us with their homes. That hands on experience shaped who we are today. Recently, we took the next step and formally established Alpha Global Builders as a registered company, bringing together years of expertise under one trusted name. Today, we specialise in home renovations, loft conversions, house extensions, and kitchen and bathroom refurbishments across North West London. The kind of projects where attention to detail makes all the difference. We've grown, but our approach remains the same: treat every home like it's our own, and every customer like family.

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Top rated Extension Builders

Our Extension Builders, are rated 4.5 out of 5 based on 270 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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