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

25367 Results

Sort by:

  • I’m working from 15 years. I can work up to 40 miles. My special skills are Bathroom fitting, Plastering, Door fittings, Full house renovation etc. People can hire me because of my excellent work. As I have 15 years experience in this field.

    Get in touch
  • With over 35 years of experience in kitchen fitting and home improvements, we provide a professional, reliable, and high-quality service. We specialise in the installation of kitchens, including cabinets, worktops, appliances, and finishing details, ensuring every project is completed to the highest standard. We take pride in our workmanship, attention to detail, and customer satisfaction, delivering beautiful, functional kitchens that are built to last. Clean, tidy, and dependable, we are committed to completing every job on time and with minimal disruption to your home.

    Get in touch
  • Established my own company in 2026 after gaining knowledge through a 17 year career covering bricklaying, stone masonry, hard landscaping and general groundwork’s before progressing into site management. I now enjoy helping others bring their vision to life, with a right first time attitude. All aspects of construction undertaken, if I can’t help with your project, I will know of someone that can!

    Get in touch
  • Experienced, reliable builder specialising in high-quality home improvements, extensions, and full property renovations. With nearly 20 years of experience in the domestic building industry, I offer a high standard of workmanship across a wide range of trades. My main trade is carpentry, but I am also highly skilled in bricklaying, groundworks, plastering, landscaping, and complete kitchen and bathroom renovations. I specialise in full house extensions, conversions, and high-quality refurbishments, managing projects from start to finish with a strong focus on detail, organisation, and finish. My broad experience allows me to deliver a seamless service, ensuring work runs efficiently and to a consistently high standard. I take pride in being reliable, tidy, and professional at all times, treating every home with respect and every project as if it were my own. Why choose me: * Nearly 20 years’ proven experience across multiple trades * High-end finish with strong attention to detail * Fully project-managed service from start to completion * Reliable, professional, and easy to work with * Clear communication and transparent pricing

    Get in touch
  • I am an experienced builder with over 20 years in the trade, offering reliable and high-quality building and renovation services. I have a wide range of experience, including plumbing, partition walls, tiling, flooring, wood sanding, repairs, refurbishments and general building work. I take pride in completing every job to a high standard, paying close attention to detail and making sure customers are happy with the final result. I am hardworking, trustworthy and always aim to provide a clean, professional and efficient service. No job is too small, and I am happy to discuss your project, offer advice and provide a fair quote.

    Get in touch
  • Over 40 years in the industry working as a general builder with the last ten as working foreman I strong work ethic, clean and tidy, professional

    Get in touch
  • we have spent the last 40 years helping local homeowners maintain and improve their properties. We started as a small operation built purely on word-of-mouth... and thanks to our loyal customers, we’ve grown into a trusted name for quality home improvements in the Huddersfield area.

    Get in touch
  • 🔨 Professional Groundwork & Property Services – Serving Northampton, Milton Keynes & Surrounding Areas! Looking for a reliable, skilled tradesperson to transform your outdoor space or handle essential home improvements or repairs? I offer a comprehensive range of high-quality services, covering every stage of your project from start to finish. I have been working in the building industry for 20+ years and have recently set up on my own. ✅ Services I Provide: 🏗️ Groundworks – Site clearance, foundations, land preparation, and levelling 🚰 Drainage – Installation, repair, unblocking, and full drainage systems 🧱 Concreting – Bases, slabs, paths, driveways, and structural concrete work 🪨 Block Paving – Driveways, paths, patios, and paving repairs 🌿 Patios – Design and build of custom patios, slabbing, and decorative surfaces 🪵 Fencing – Supply and fit all fence types, gates, repairs, and boundary work 🌳 Garden Builds – Complete garden transformations, retaining walls, steps, and features 🛠️ Carpentry – Decking, sheds, fencing, gates, bespoke timber work, and repairs 🚿 Domestic Plumbing – Bathroom installations, radiators, repairs, leaks, and pipework

    Get in touch
  • We are a professional and reliable building company specialising in extensions, renovations, brickwork, carpentry and all aspects of general building work. With a strong focus on quality craftsmanship and attention to detail, we take pride in delivering projects that are built to last. Our services include house extensions, structural alterations, garage conversions, refurbishments, brickwork, lime work, carpentry, roofing, landscaping and home improvements. Listed buildings included. Whether it’s a small project or a larger renovation, we approach every job with the same level of care, professionalism and commitment. We understand that inviting tradespeople into your home requires trust, which is why we prioritise clear communication, reliability and a clean, organised working environment throughout every project. Customer satisfaction is at the heart of everything we do, and we are dedicated to completing work to the highest possible standard. Free quotations available and all enquiries welcome.

    Get in touch
  • Global Gate Homes UK Ltd specialises in quality home extensions across London and surrounding areas. Backed by 20+ years of construction expertise and a Master's degree in Engineering, we deliver projects with precision and care. ✓ £10 million Public Liability Insurance ✓ Companies House registered ✓ HMRC compliant Free, no-obligation quote available.

    Get in touch
  • My name is Paul, I served my time as an apprentice bricklayer and have been qualified for well over 10 years. I have since broadened my skillset to include more trades such as fencing, plastering, paving, landscaping and more. I also do general maintenance to fill the gaps when there's nothing big to get stuck into. So any jobs you have, no matter how big or small, I would love to be the man to help you achieve them.

    Get in touch
  • We turn visionary designs into enduring, award-winning buildings – trusted by architects, developers, and clients across London and the UK. As a leading construction specialist, we deliver complex, high-quality residential, commercial, and mixed-use projects, recognised nationally for exceptional build quality, technical skill, and collaborative delivery. Our work has earned prestigious RIBA Awards – including landmark projects Barretts Grove (RIBA London Award & RIBA National Award 2017) and Clerkenwell Close (RIBA London Award & RIBA National Award 2018, Stirling Prize Shortlist 2021) – projects celebrated for innovation, craftsmanship, and outstanding contribution to the built environment Why Choose Us? 🏆 Proven Award-Winning Expertise – Our track record on RIBA-winning projects proves we deliver quality that stands up to national scrutiny. 🛠️ Technical Mastery – Specialists in complex builds, heritage-sensitive sites, innovative materials, and architecturally demanding designs. 🤝 Collaborative Approach – We work seamlessly with architects, engineers, and clients, ensuring design intent is protected and enhanced at every stage. ⏱️ On Time, On Budget – Rigorous planning, clear communication, and reliable delivery.

    Get in touch
  • We are an established company who have been carrying out maintenance and refurbishment works throughout the UK. We are fully insured and can provide a years guarantee for any works we carry out. You’ve tried the rest now try the best!

    Get in touch
  • We are a reliable and hardworking team specialising in bathroom installations, renovations, tiling, plumbing, and general home improvements. We take pride in delivering high-quality workmanship, attention to detail, and excellent customer service on every project. Whether you need a complete bathroom refurbishment, shower installation, tiling, flooring, or maintenance work, we are committed to completing every job to the highest standard. We work closely with our customers to ensure projects are completed on time, within budget, and exactly as expected. Customer satisfaction is our priority, and we always aim to provide honest advice, clear communication, and professional results.

    Get in touch
  • Hi, I am grant! I’m a reliable, conscientious workman who’ll get the job done within the timeframe given and to the best possible standard. Milky coffee no sugar :)

    Get in touch
  • JA Joiner Dundee covers all aspects of joinery to a very high quality level of finish with no attention to detail left out Kitchens & Bathrooms Windows & Doors Media walls Decking & Fencing Skirtings & Facings Cladding & Roofline Wall panelling Fitted wardrobes Flooring Full renovations & newbuilds

    Get in touch

4.4

Top rated Extension Builders

Our Extension Builders, are rated 4.4 out of 5 based on 296 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