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

24480 Results

Sort by:

  • Kent Country Construction Ltd is well known as an experienced and professional kent-based Construction Company. We provide a range of services. Contact us today and find out how we can help. Services provided include - Extensions, New builds, Structural work, Landscaping, Groundwork’s, Refurbishments, Listed building work, Loft conversions.

    Get in touch
  • Virtu Management is a newly established main contractor specialising in high-end residential construction. Led by a director with five years of project management experience in the luxury housing sector, the company delivers high-quality refurbishments, bespoke fit-outs, and full renovations. Combining strong technical knowledge with a detail-driven approach, Virtu Management provides reliable project delivery, clear communication, and seamless coordination with clients, designers, and specialist trades. Focused on quality and professionalism, the company is committed to creating exceptional homes finished to the highest standards.

    Get in touch
  • I have a great team of full time staff that hold specific trade experience, bricklayers, groundwork, machine operators, tree surgeons and landscape specialists who pride themselves on their work and reputation. I am committed to achieving the goals set by my clients with a quality reliable service. Case studies can be supplied on request. I look forward to meeting you.

    Get in touch
  • With 10 years of professional CAD design experience, I specialise in producing detailed, build-ready drawings for home extensions across the North East. I understand the pressures builders face — tight schedules, client expectations, and the need for clear, compliant drawings — and I design with construction in mind from the outset. By hiring me, you get more than just CAD drawings; you get a dependable design partner who helps streamline approvals, minimise on-site issues, and present your projects professionally to clients and local authorities.

    Get in touch
  • I have 40 years experience in all aspects of building. From garden walls to new builds. Also fencing and block paving and concrete drives. Quality job every time.

    Get in touch
  • We are specialists in all aspect of joinery and building and complete every job to the highest standard. We keep clients informed at all stages of the job through our strong and clear communication.

    Get in touch
  • At Your Garden, I believe every outdoor space has the potential to become something truly special. Whether you’re looking to completely transform your garden or simply improve an existing area, I offer a friendly, personal service from consultation through to completion. I can help create beautiful outdoor spaces tailored to your lifestyle, including bespoke pergolas, patios, pathways, natural turf, fencing, raised beds, topiary, edible gardens, decorative stone features, planting, garden clearances and complete garden transformations. Whether your vision is a peaceful place to relax, a space for entertaining family and friends, or a practical garden for everyday life, I’ll work closely with you to bring your ideas to life. Every project is approached with care, attention to detail and a commitment to high-quality workmanship. No matter the size of the job, my aim is to create an outdoor space you’ll be proud of and enjoy for years to come. If you’re ready to unlock the potential of your garden, I’d love to hear your ideas. Get in touch today for a friendly chat and a free, no-obligation quotation.

    Get in touch
  • General builder fully qualified and insured safe contractor

    Get in touch
  • We are a trusted father-and-son business based in the North West, offering years of experience across a wide range of trades. We pride ourselves on providing reliable, high-quality workmanship with a friendly, professional service from start to finish. Our goal is simple: to deliver quality work that we're proud of and leave every customer happy enough to recommend us.

    Get in touch
  • If you are looking for a patio specialist in East Sussex Hempstead Patios Ltd can help. We have been transforming gardens for over 15 years, installing block paving, pathway's and patio's for happy customers in Hailsham and all surrounding areas.

    Get in touch
  • Nextgen Cladding Ltd is a specialist roofing and cladding contractor delivering high-quality workmanship across commercial, industrial and residential projects. We specialise in flat roofing systems, EPDM rubber roofing, zinc, aluminium, copper and steel roofing, as well as a wide range of external cladding and rainscreen systems. Our experienced team is committed to providing durable, weatherproof installations finished to the highest standards. We pride ourselves on reliability, attention to detail, clear communication and completing every project safely, on time and within budget. Whether it’s a new installation, refurbishment or repair, we deliver professional solutions tailored to our clients’ requirements.

    Get in touch
  • At DWS Building Contractors, we take pride in delivering high-quality workmanship with an honest, reliable service from start to finish. We specialise in all aspects of brickwork, stonework and general building, working with homeowners to create lasting results that add value to their property. Our services include house extensions, garage conversions, structural alterations, steel beam installations, garden walls, retaining walls, repointing, patios, foundations, new build brickwork and stonework, as well as repairs and restoration work. Whether it’s a small project or a large build, we approach every job with the same attention to detail and commitment to quality. We understand that inviting builders into your home is a big decision, so we believe in clear communication, turning up when we say we will, keeping sites tidy and completing work to a high standard. We provide clear quotations with no hidden surprises and work closely with our clients throughout every stage of the project. Based in Northumberland, we cover the surrounding areas and have built our reputation on craftsmanship, reliability and customer satisfaction.

    Get in touch
  • Welcome to Southern Construction. We provide professional construction, demolition, waste clearance and site services across London and the South East. Whether you’re planning a new build, refurbishment, extension, groundwork project or simply need waste removed, we pride ourselves on delivering reliable workmanship, competitive pricing and a professional service from start to finish. Our services include: • New Builds • Extensions & Refurbishments • Groundworks & Foundations • General Building Works • Structural Alterations • Plumbing & Electrical Services • Brickwork & Landscaping • Materials Supply • Demolition • Site Clearances • Garden Clearances • House Clearances • Commercial Waste Clearance • General Waste Removal • Grab Hire • Muck Away • Man with a Van Services From small domestic projects to large commercial developments, we provide a dependable, efficient and cost-effective service tailored to your requirements. Whether you need a complete construction package or an individual service, our team is committed to delivering high-quality workmanship with excellent customer service.

    Get in touch
  • Ballantyne Joinery is a local, family-run business based in Broughty Ferry, Dundee, covering all of Tayside. They specialize in home extensions and renovations, offering services including kitchens, bathrooms, windows, doors, and flooring.

    Get in touch
  • A team of regular subcontractors many of which have worked for me for 20plus years No office overheads so that allows for reasonable rates and flexibility,free advice and friendly service

    Get in touch

4.5

Top rated Extension Builders

Our Extension Builders, are rated 4.5 out of 5 based on 280 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