Describe your job with details to view a tailored list of tradespeople.
Post your job

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!

How it works

Post your job for free

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

24458 Results

Sort by:

  • With over 35 years in the Construction Industry I have a great understanding of varied complex construction methods and pride myself in end quality. From fitting doors/windows to building nightclubs no job is too small or too big

    Get in touch
  • Over 25 years experience within the building industry. Experience in all aspects having built complex extensions and loft conversions. All aspects catered for from foundation, specialist steel installation to completion Joiner / carpenter vastly experienced with staircase install, internal and external doorways, kitchen manufacture and install, media and cupboard fabrication and install Furniture maker Installed all style of kitchens from Wren, Howdens etc to manufacture on site, installed and completed Photos of previous works and references readily available

    Get in touch
  • Conciseuk Ltd are a construction company that carries out Domestic & Commercial projects across the south east of England. The company has been trading for 20+ years with over 30 years of experience in the construction industry. We pride ourselves on the quality and variation of work that we provide to our clients. This includes : New builds, Extensions, office refurbishment, home renovations, loft conversions, Conservatory warm roofs, Bathrooms, New kitchens, Patios and much more.

    Get in touch
  • Hello! I am a skilled sole trader with 25 years of experience in the building industry, committed to delivering top-notch craftsmanship. My expertise spans a wide range of services, including loft conversions, home extensions, partitioning, and carpentry. I also specialise in outdoor projects like decking, gardening, and patio installations. Whether you're looking to expand your living space, enhance your home's interior, or create a beautiful outdoor area, I bring precision, reliability, and a personal touch to every project. Your satisfaction is my priority, and I'm here to make your vision a reality.

    Get in touch
  • With over 25 years of experience in the building industry, we specialise in transforming homes through bespoke loft conversions, extensions, and renovations. Our skilled team is dedicated to delivering high quality craftsmanship and exceptional customer service, ensuring that each project reflects your unique vision. Whether you're looking to maximise space or enhance the aesthetic appeal of your home, we are committed to turning your dreams into reality. Let us help you create the perfect living space tailoring to your needs!

    Get in touch
  • Unrivaled Professionalism From stunning extensions, refurbishments to interior design, GSP Ltd will provide the foundation to your lifestyle. Our Services: - Complete Design and Delivery: From initial concept to final handover, we manage every detail - Build to Customer Plans: Have your own design? We bring it to life with precision and care - Cost Reimbursable Procurement: Transparent and flexible procurement to suit your budget Why Choose Us? - Chartered Professionals: Proud members of the - Chartered Institute of Building, ensuring the highest standards of professionalism and integrity. - Expertise: With years of experience, we ensure quality in every project. - Client Focus: Your satisfaction is our priority

    Get in touch
  • Im a local qualified self employed Bricklayer in the Peterborough area. I have over 16 year experience in the building trade. Ive mainly worked on building site,however last 2 and half years I have decided on doing private work. I feel I am a good reliable honest hard working person and my main aim is to provide good quality work at reasonable price.

    Get in touch
  • We are a local building and roofing contractor .We are a Ltd Company and Construction Line accredited. We carry out local authority and private work . We aim to make any work as stress free as possible by ensuring we communicate effectively with clients .

    Get in touch
  • I am a generał builder,I Arive on time,I have no addictions ,I have bęben on the UK for 16 years,I am cery precise,I like doing what I do.

    Get in touch
  • Since 2016, with a commitment to quality and customer satisfaction, we have specialized in a wide range of services tailored to meet your project needs. From comprehensive general Building Works to specialized services such as Piling Foundations, Drone Survey and Mapping, and Civil Engineering, we bring expertise and reliability to every endeavour. At Mirma Construction, our dedicated team of professionals combines years of experience with cutting-edge technology to deliver outstanding results. Whether you're envisioning a new construction project, enhancing existing structures with house extensions, or transforming landscapes with our Soft and Hard Landscaping services, we prioritize precision and attention to detail. Our mission is to exceed expectations by providing sustainable, efficient, and aesthetically pleasing solutions that stand the test of time. We take pride in our ability to deliver projects on schedule and within budget, ensuring seamless collaboration and transparent communication throughout. Explore how Mirma Construction can turn your vision into reality. Contact us today to discuss your next project and discover why we're a trusted partner in construction innovation.

    Get in touch
  • Experienced builder with demonstrated knowledge in safety compliance. 13 years experience in brickwork, blockwork, joinery and roofing. Hardworking, reliable and professional with attention to detail and quality and tireless work ethic.

    Get in touch
  • We're South Holland Construction and we specialise in domestic and commercial construction projects. We also run a building & maintenance services team built around experienced and versatile multi-skilled tradesmen, supported by our office. We're quick and reliable, and offer customers a 12-month guarantee on all materials and workmanship we provide. I look forward to speaking with you soon.

    Get in touch
  • Welcome to Sustento Services We are your trusted experts for property maintenance and building. Whether you need extensions, loft conversions, landscaping, driveways, or general maintenance, we handle every project with care and expertise. Why Choose Us? Experienced Team: Skilled professionals with a track record of high-quality work. Comprehensive Services: From creative landscaping to reliable maintenance, we do it all. Customer Focused: We listen to your needs and deliver results you’ll be happy with. Quality Guaranteed: Committed to excellence and exceeding your expectations. Get in touch for a free quote and friendly, professional service. Let’s bring your property vision to life! Sustento Services – Your go to for all property needs.

    Get in touch
  • 30 years experience in carpentry ,plumbing specialising in bathrooms and conversions including lofts and extensions .

    Get in touch
  • Hello , i am a skilled tradesman with a great team of expert builders with over 50 years experience within the team , who undertakes all aspects of building and ground works either in the social commerical. We specialise in new build properties but our general building service includes but is not limited to ; stone walling , brick walling , pointing , flagging , house extensions , steel work ect ect

    Get in touch
  • Welcome to RC Carpentry At RC Carpentry, we bring years of experience to every project, ensuring top-quality craftsmanship for jobs both big and small. From kitchens and flooring to complete home renovations and loft conversions, we specialise in all aspects of first and second fix carpentry with precision and care. Our first fix expertise includes extensive joisting and the construction of timber structures, and we also excel in transforming commercial buildings into blocks of apartments. Our skilled team of carpenters works seamlessly with other trades and management teams, ensuring deadlines are met without compromising on quality. With over 150 kitchens installed each year, we have a proven track record of delivering outstanding results. Based in the South East, we proudly serve Sussex, Surrey, Kent, London, and Hampshire, and we’re happy to take on projects in other areas when required. Let RC Carpentry use our experience and expertise to bring your vision to life—get in touch with us today!

    Get in touch

4.5

Top rated Extension Builders

Our Extension Builders, are rated 4.5 out of 5 based on 277 reviews from customers like you.

Quality screening

Easily find verified local tradespeople. Just post your job to get quotes from tradespeople near you across the UK.

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.

Trades

Cities