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

24517 Results

Sort by:

  • Bowen & Co Ltd is a skilled carpentry and joinery company covering all aspects of the trade. We specialise in heritage restoration, new builds, sash windows, kitchen fitting, and ongoing property maintenance. With a strong focus on quality craftsmanship and attention to detail, we deliver reliable, high-standard results on every project.

    Get in touch
  • I've been in construction for over 14 years now and I've worked on different projects from small private work to large commercial work. I've worked in various different countries over the years which has gave me an insight into many different building methods. I specialise in brickwork but I'm experienced in,

    Get in touch
  • BSHC construction is a Luton based company. Our services offered include all building work, brick work, roofing, extensions, loft conversion, tiling, plumbing and heating, flooring. We cover Luton, Bedfordshire and surrounding areas and willing to travel 50 miles. We have 15 years experience is construction industry.

    Get in touch
  • With over 20 years of experience in the building industry, I specialise in high-quality house extensions and loft conversions that add space, value, and long-lasting quality to your home. I take pride in delivering work to a professional standard, with a strong focus on reliability, clear communication, and attention to detail. From the initial design stage through to completion, I work closely with customers to ensure every project is carried out smoothly, safely, and to the agreed timeline. Whether you're looking to expand your living space, create an extra bedroom, or fully transform your property, I bring the skills and experience needed to deliver results you can trust. I’m committed to providing honest advice, transparent pricing, and a clean, tidy working environment. Customer satisfaction is extremely important to me, and much of my work comes from repeat clients and recommendations. I look forward to helping bring your next project to life.

    Get in touch
  • 14 years of experience in plastering, tiling, bathroom and kitchen fitting. I have my own team of skilled builders

    Get in touch
  • We believe in a friendly and trustworthy approach to all our working relationships. What we think and say is matched by our actions. In all situations we strive to do the right thing and gain trust with those we work with. Without the customer, there is no business. We always put the customer’s needs at the forefront of everything we strive to do. From project inception through to completion, we provide a holistic approach to customer care.

    Get in touch
  • Diamond Construction are a well established family business that has been operating successfully and providing clients with a professional and excellent service since 1981. We cover all aspects of building work specialising in extensions, conversions, new builds and all types of refurbishment works. We offer a bespoke design and planning service. We provide a free no obligation quote with written specifications and references, working with all councils and building control standards

    Get in touch
  • 20 years exp all aspects of building from ground up. full team of trades to hand electrician, plasterers. builders, plumbers, roofers etc all worked together for 15+ years great team. Free quotes call spike

    Get in touch
  • We are a general building company who provide services including refurbishments, extensions, loft conversions and landscaping. We are also trained in traditional building methods and materials such as lime mortar and lime plastering and have excellent relationships with local conservation officers. We work across Surrey and Sussex and sometimes beyond. Please call or email for a chat about your project.

    Get in touch
  • MEU Construction is a building and renovation firm that puts quality, trust and professionalism at its core. We prioritize meticulous workmanship, strong communication and customer satisfaction in every project. With our modern working approach and experienced team, we stand out as a reliable and solution-oriented company in the industry. MEU Construction aims to deliver long-lasting and aesthetically pleasing results through careful planning, transparency, and high standards.

    Get in touch
  • At Hodstons Our mission is to provide an alternative: The Vertical Evolution. We don't just build rooms; we unlock potential. We transform dark, dusty attics into sun-drenched master suites, state-of-the-art home offices, and serene sanctuaries that harmonize with your existing home while dramatically increasing its market value.

    Get in touch
  • > Experienced Bricklayer, Stonemason & All-Round Handyman I provide professional bricklaying, stonemasonry, handyman, and flat-pack furniture assembly services with a strong focus on quality, reliability, and customer satisfaction. Whether you need brickwork, garden walls, repointing, patios, stonework, repairs, fencing, home improvements, or general property maintenance, I deliver every job to a high standard with attention to detail. I also offer fast and reliable assembly of flat-pack furniture from all major brands, ensuring everything is built safely and correctly. I am hardworking, punctual, and committed to providing honest, affordable, and dependable service. No job is too big or too small, and I take pride in leaving every customer with excellent results.

    Get in touch
  • Marra Construction brings over a decade of hands-on experience to every project, delivering excellence across a wide service area with a commitment to quality and structural integrity. We specialize in the critical first stages of any build, providing expert groundwork and foundation services that ensure your project starts on a solid base. Beyond the earthworks, our team is highly skilled in executing full-scale new home builds, seamless property extensions, and high-quality loft conversions designed to maximize your living space. We pride ourselves on a work philosophy centered on reliability, precision, and transparent communication, making us the trusted choice for homeowners looking for a dedicated partner to bring their architectural visions to life.

    Get in touch
  • I am a general builder and have been running my business for over 23 years,established October 2002 My main trade is a Bricklayer, although I carry out other trades such as first fix Joinery I then have a team of subcontractors to complete other aspects of my work,for example electrics, plumbing and plastering The core business I focus on is home extensions but I also fit doors,Windows and conservatories I tend to work within a 15 mile radius of my home in Woodville but will consider all work.

    Get in touch
  • We are a small family run business trading in construction to a high standard for 40+ years We undertake all aspects of construction work from the footings to the ridge including internal renovations, garages, bathrooms extensions, new builds and more We have a small team of local tradesmen who complete and sign off all plumbing and electrics. Thanks George Gough

    Get in touch
  • Freeman Construction is a reputable building company with over 20 years of experience in the construction and construction management industry. We specialise in delivering high quality construction services, including residential, commercial, and industrial projects. With two decades of experience, Freeman Construction has developed a deep understanding of various construction processes, regulatory requirements, and best practices. This expertise allows us to navigate challenges effectively and complete projects on time and within budget. We contract a team of highly skilled professionals, including architects, engineers, project managers, and skilled tradespeople. This diverse expertise ensures that every aspect of a project is handled with precision and care. Freeman Construction is committed to maintaining high standards of quality in every project. We utilise high quality materials and employ stringent quality control measures to ensure durability and safety. We prioritise client satisfaction by maintaining open and clear lines of communication and involving clients in every step of the project. This collaborative approach helps to understand and meet specific client needs. At Freeman Construction we offer a wide range of services, including project management, design build, renovations, and general contracting. This versatility makes us a one-stop solution for various construction needs. Our company is dedicated to sustainable building practices, incorporating eco-friendly materials and energy efficient designs to minimise environmental impact. Over the years, Freeman Construction has built a solid reputation based on reliability, integrity, and excellent service. Many of our projects come from repeat clients and referrals. Keeping updated with the latest construction technologies and methodologies, enabling them to offer innovative solutions that enhance project efficiency and reduce costs. Free advice, guidance, quotations and no obligations.

    Get in touch

4.5

Top rated Extension Builders

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