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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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Once your job is posted, you’ll get responses from interested tradespeople through the website.

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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 am open minded and a hardworking person with extensive experience in the building industry. I am CSCS certified and have worked on professional building sites including Balfour Beatty and Barratt Homes. I also have my own small business completing home improvement jobs to the highest standards and leaving customers very happy and satisfied with the work I have completed.

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  • “Specialists in property conversions. We thrive on transforming spaces with quality craftsmanship, smart design, and a commitment to getting it right the first time.”

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  • Reliable and hardworking builder with experience in extension work, bricklaying, carpentry, general construction and property improvements. I take pride in delivering high-quality workmanship, keeping sites clean and completing jobs safely and on time. Friendly, trustworthy and committed to customer satisfaction. Available for extensions, renovations, repairs, brickwork, carpentry and general building work.

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  • At Crescent Joinery & Build, we take pride in delivering high-quality joinery and building work with a professional, reliable, and friendly approach. We specialise in bespoke joinery, fitted furniture, kitchens, media walls, flooring, doors, stud walls, and all aspects of interior carpentry and general building work. We understand how important your home is, which is why we focus on clear communication, attention to detail, and leaving every job finished to a high standard. Whether it’s a small improvement or a full renovation project, we treat every job with the same care and professionalism. Customer satisfaction is our priority, and we believe in honest pricing, reliable timekeeping, and quality workmanship built to last. We work across Leeds and surrounding areas, helping customers bring their ideas to life with practical, well-crafted solutions. If you’re looking for a trustworthy joiner who genuinely cares about the finish and quality of the work, Crescent Joinery & Build is here to help.

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  • Hello Harry Taylor here I’m a self employed joiner who’s been working in the industry for 8 years.Im a fully Nvq qualified carpenter/joiner.always completing work to a high standard with good attention to detail.We cover all aspects of joinery and building work offering a full service for any building or joinery work needed from complete extensions to kitchens and much more

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  • Family run business specialising in extensions and property refurbishment. Pride ourselves on professionalism and our high quality of work

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  • My name is Kaldeep Singh-Dulay, and I bring over 45 years of experience in the building trade. Over the years, I’ve specialised in all aspects of construction and property improvement — covering everything from insulation, plastering, flooring, tiling, and general handy work, through to new builds, extensions, and ongoing maintenance. Alongside my own hands-on expertise, I also lead a skilled team of tradespeople, managing projects and delegating tasks to ensure every job is completed efficiently, to the highest standard, and on time. I’ve had the privilege of working with major companies such as E.ON, British Gas on government-backed ECO schemes, upgrading homes to meet strict quality and energy efficiency standards. What sets me and my team apart is not just our wide range of skills, but the trust we’ve built with customers over the decades. I have a strong track record of excellent reviews, reflecting the care, reliability, and craftsmanship that go into every project. Whether you need small-scale repairs, full property upgrades, or large building projects, we offer a complete A-to-Z service, backed by experience, professionalism, and customer satisfaction.

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  • Wyse Concepts, are a general building company who have been working throughout Fife, Edinburgh, Perthshire and the Lothians for the past 25 years. Wyse Concepts is noted for its craftsmanship, project management, expertise and attention to detail. Wyse Concepts operates as a micro-entity, its focus reflecting on high-quality, small-to medium-scale residential and commercial projects including new builds, extensions, garden rooms and all aspects of building works with all trades supplied. We specialise in delivering high-quality residential and commercial projects, with a strong focus on clear communication, buildability, and dependable project delivery. References available on request.

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  • CMC is local to Weston super mare and been trading locally since 2006. We undertake all building work from plastering and tiling to loft conversions and extension and all types of refurbishments. We conduct all the work within our team with no need to use other outside trades.

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  • Solid Building Aspect Ltd is a specialist construction company delivering high-quality residential and commercial projects across London and Hertfordshire. With over 20 years of industry experience, we focus on extensions, structural alterations, renovations, and modern steel frame (SFS) systems — offering a more precise, efficient, and reliable way to build. We also design and build bespoke garden rooms and install premium aluminium and composite decking systems, creating functional, modern outdoor spaces tailored to each client’s needs. Our approach combines strong project management, attention to detail, and clear communication from start to finish. Whether transforming a home, adding flexible living space, or delivering complex structural works, we focus on results that add real value and stand the test of time.

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  • I’m qualified electrician 17th edition and security installers ,handyman

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  • Experience premium bespoke carpentry and first-class kitchen fitting, tailored to your home. From precise installation to refined finishing touches, we specialise in technically demanding designs that elevate every detail of your space. We understand that a kitchen is only as good as its finest details. Our bespoke carpentry services bring precision to every corner, specializing in custom cabinet fitting and handcrafted timber installations that blend aesthetic elegance with robust daily functionality. Every piece is measured, cut, and finished to elevate the heart of your home.

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  • Dubes plastering property renovations is dedicated to all aspects of the plastering industry, including dry lining, traditional sand and cement rendering, silicone coloured render systems k renders, which are maintance free and coloured so there’s no need to paint. We have over 15 years experience and also cover a full range of property renovations. We will work along side our customers to deliver a final product that you will truly be proud of.

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  • Hardworking, fantastic time keeping and dedication, work to the highest standards, professional at all times

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  • We have over 25 years experience in the building and Carpentry trades. We carry out all works to the highest of standards with many satisfied and returning customers. We specialise in loft conversions, refurbishment works, extensions, kitchen and bathroom renovations. Contact us for a free no obligation estimate.

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  • I’m a very reliable tradesman with over 14 years experience in joinery. I take pride in everything i do, and always leave a high finish with attention to detail. I always communicate with customers to allow me to understand what they want as a finished product but also to give my advice from knowledge and experience i have gained.

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4.5

Top rated Extension Builders

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