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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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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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  • I've been a general builder for nearly 20 years. I do all aspects of building work, from extensions, kitchens, bathroom, even painting and decorating, and so on. There's nothing we can't put our hands to. We are a small family run business with an excellent customer satisfaction rate, with all our work finished to a showroom finish.

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  • All Build Construction is dedicated to delivering top-notch brickwork with a focus on quality and precision. With years of experience in the industry, we take pride in our craftsmanship, ensuring every project is completed to the highest standards.

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  • I have had many years in carpentry works and as part of job I do kitchens bathrooms and bedrooms to a high standard I don’t advertise my services but for forty years I’ve been continually recommended for work and endeavour to carry out my job in a professional manner treating the customer with respect and leaving them happy they made a right choice I aim to constantly improve and experience has taught me that we do not know it all

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  • I’ve been in the construction industry since leaving school at 16. That’s 37 years experience and counting. I am a joiner with city and guilds advanced qualification. We carry out jobs in Edinburgh and the surrounding areas Our small team specialise in home improvements from full refurbishments to small odd jobs and everything in between. If you hire us you will not be disappointed. We will treat you and your home with the utmost respect.

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  • Woodside Joinery has over 7 years of joinery experience and is nvq level 3 qualified. We work to maintain high quality and professionalism in all aspects of joinery and wood working.

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  • At New Ground Construction Limited, we take pride in delivering high-quality groundwork's and civil engineering solutions tailored to your project's needs. With years of experience in the industry, we specialize in excavation, foundation,, drainage, site preparation, kerbing, and paving for residential and commercial developments. Our skilled team is committed to providing reliable, cost-effective, and professional services, ensuring that every project is completed to the highest standard, on time, and within budget. Whether you're building new homes, upgrading infrastructure, or preparing land for development, we have the expertise to get the job done right. WHY CHOOSE US? Experienced & Qualified team High standards of Workmanship Competitive Pricing Reliable & Efficient Service Lets build solid foundations together.contact us today for a free consultation and see how New Ground Construction Limited can support your next project!

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  • Hello it’s Owen from Costello’s construction here, we as a company bring great service from the moment we start to the moment we finish. We cover all aspects of building from big projects to small projects supply top quality work which is always to a customers satisfaction as we like to keep our very good reputation up to standards also keeping our customers happy. The main thing for us as a business is that we always like to work with the customer closely to make sure they get the best job for the best price we can. Thanks Owen from costello’s construction

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  • I have undertaken 15 years' experience in qualified and insured carpentry works and more. I take the utmost pride in my work being to the highest quality possible. Offering bespoke furniture, kitchen fitting, paneling, loft conversions and many more. Please get in touch for a free quotation.

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  • Hi I’m Shaun I’m a multi tradesman with many years of experience please don’t hesitate to contact me

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  • We are a professional building and garden maintenance company dedicated to providing high-quality, reliable services to homeowners, property managers, and businesses. We offer a comprehensive range of maintenance solutions, including routine building repairs, cleaning, landscaping, garden care, and specialised services. With a team of skilled and experienced technicians, we ensure that every property remains in top condition, enhancing its aesthetic appeal and functionality. Our focus on customer satisfaction means that we deliver prompt, efficient services tailored to each client's unique needs. Whether you require emergency repairs, seasonal gardening, or regular building upkeep, We are committed to maintaining the highest standards of quality, safety, and professionalism. We pride ourselves on our personalized approach and strive to build long-lasting relationships with our clients, offering flexible maintenance packages and a reliable, trustworthy service.

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  • Honest hardworking taking pride in all jobs

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  • Im a New Zealand qualified builder with a keen eye for detail and I take health and safety seriously

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  • Hello, my name is Alex, and I’m a dedicated and experienced professional builder with over couple of years in the industry. I specialize in delivering high-quality construction services that cater to both residential and commercial projects. Whether it's building your dream home, renovating an existing space, or handling a complex construction job, I ensure every detail is taken care of with precision and care.

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  • Recently turned self employed after being with a firm for the past few years working on a range of jobs including garden wall repairs, new builds and extensions. Im a punctual and professional man who can cater to any specific needs asked upon by the client. Im always on time and will work long hours to meet deadlines set by either myself or the client. I live in halifax and have worked in the surrounding areas for the past 5 years. Starting out as an apprentice and getting qualified. I specialise in garden wall repairs and repointing but am capable of doing most general building work.

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  • With 15 years of experience in the building trade, I offer a full range of building services, specialising in tiling, plumbing, painting, and extensions. I have built a strong reputation for quality workmanship and reliability, earning excellent reviews from my clients. My work spans both residential properties and commercial spaces, including high-end clothing stores. I take pride in delivering professional results, no matter the project size. I am based in West London and cover all of London and outer London. My main priority is client satisfaction and making sure my client is happy with the work we do. As a homeowner myself, I am aware of the clients situation and the importance of doing what my client wants to the best standard possible.

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  • I am a skilled carpenter with 12 years of hands-on experience in residential and commercial construction. My background includes framing, finish carpentry, cabinetry, remodeling, and custom woodwork. I take pride in precise craftsmanship, strong problem-solving skills, and the ability to read and execute plans accurately. Known for reliability and attention to detail, I consistently deliver high-quality work while meeting deadlines and maintaining a safe, organized job site

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4.5

Top rated Extension Builders

Our Extension Builders, are rated 4.5 out of 5 based on 294 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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