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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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Tradespeople respond

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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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  • Multi trader ..on general building loft and extansions ..capentry 1st and 2nd fix .painting.. wood work and wood flor .. kitchens ..garden fances slabs and under ground pipe work. Maintenences

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  • I am hard working reliable and trustworthy. I always do the job to high standards. Been in building for over 10 years. Fully qualified bricklayer. Done plastering through the years I've been in building.

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  • All aspects of building works undertaken. From extensions to lofts. Conversions & new builds. I've been working in residential development and construction for 20 years and can manage the entire process to take away the clients stress. Quality work ensures repeat business & happy clients. Feel free to reach out to discuss your project needs.

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  • We’ are an all trades company that focuses on on the finishing details and see the the finish as a representation of us, I learned my trade in a company that made sure we left the area we were working in as good or better than it was when we arrived and I make sure that continues in out company today we’re passionate about completing the job professionally and to the highest standards which in 8 years of trading has kept business with unlimited work without advertising through word of mouth, coming onto my builder in January 2026 is to explore other work opportunities to consider reducing the variety of services we offer or increase the amount of workforce

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  • Mihaly Ltd is a reliable and experienced building services company with over 10 years of hands-on industry experience. We provide a wide range of handyman services, delivering quality workmanship across all aspects of property maintenance and improvement. Our team includes qualified professionals specialising in window and door fitting, ensuring every project is completed to a high standard with attention to detail. Whether it’s small repairs or larger installations, Mihaly Ltd is committed to dependable service and customer satisfaction.

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  • DDR Group Ltd is a professional building and refurbishment company providing high quality construction services across London and Essex. We specialize in bathroom fitting, kitchen installations, full property refurbishments, extensions, loft conversions, roofing, decorating, carpentry, groundwork, drainage and general building works.

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  • Hi I’m Mike I’ve been working in the Building trade for over 20years , can do every aspect of building, I’m very professional tradesperson ,I just started out on my own, I cover most of the southwest and wales

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  • Oakleigh building services is a well established, highly regarded building company. Covering all aspects of roofing and building works , Based in Surrey

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  • So we do the clean and a nice job. As all the building work is undertaken by our company. We make sure that our customers should be happy with our work

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  • I run a successful construction company which specialises in extensions and new builds. Apart from extensions and new builds my company, Acer Projects Ltd also has extensive experience in groundworks, driveways and conversions. With a family heritage spanning 7 decades I have extensive knowledge of the building trade and associated support agencies. Acer Projects Ltd can look at your project and provide you with the required information to made your dream come true.

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  • Out Build Group Ltd are a loft conversion, extension and refurbishment specialist operating in London, Kent & Essex From concept to completion we work with you to add living space and value to your home. We have dedicated tradesmen that work within this specialised field to ensue we maintain high standard of workmanship.

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  • Electric,plumbing,renovation,demolition,roofing,painting etc

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  • I’m a young lad in love with this trade I’ve done level 2 construction at Telford college and as I’ve enjoyed bricklaying I’ve gone in depth with it and now doing level 2 brickwork as I want as much experience for when I’m on site. I’m a hand in person and 100% dedicated on this trade. I love this trade and wouldn’t miss a day from it .

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  • Hi my names Kieran. I have 12 years experience within the construction industry, specialising in Brickwork/Re-Pointing. I come from a bricklaying family, working alongside my farther for most of my working life and absorbing his 40 years of experience. No job to big or to small, all will be completed at the highest of standards. Based in Kent, however willing to travel for the right jobs. I am reliable and punctual, committed to providing high standards of work, I take pride in everything I do.

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  • With over 17 years of experience in the Construction industry, we specialise in commercial and residential construction. Our team of experts has experience in all aspects of construction, from planning and design to execution and commercial management. We are committed to delivering high-quality projects that exceed our clients' expectations. Our values of integrity, honesty, and transparency guide our decision-making and ensure that we maintain strong relationships with our clients and partners. We use a collaborative approach to project management, working closely with our clients to understand their needs and goals. We believe in clear communication, accurate budgeting, and timely delivery, which has helped us to build a strong reputation in the industry. We pride ourselves in being able to offer the highest quality of workmanship to any size of job. We have seasoned professionals able to deliver Renovations, Refurbishments, Home Improvements, Groundworks and much more

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  • At FA Contractors, we specialise in delivering high-quality construction and home improvement services with professionalism and care. From home extensions and renovations to patios, garden projects, and general building work, we approach every job with skill, precision, and attention to detail. We understand that every project is unique, so we take the time to listen to your needs, offer expert advice, and ensure your vision is realised safely and efficiently. Our team is fully trained, insured, and committed to maintaining a clean, safe, and respectful working environment at all times. Whether it’s a small improvement or a larger construction project, FA Contractors pride ourselves on reliable workmanship, clear communication, and fair pricing. We go the extra mile to deliver results that exceed expectations, making your home improvement experience stress-free and enjoyable.

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4.5

Top rated Extension Builders

Our Extension Builders, are rated 4.5 out of 5 based on 282 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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