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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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  • At ConvertMyGarage, we are passionate about helping homeowners transform unused or underutilised garages into beautiful, functional spaces. Whether you’re looking to create an extra bedroom, home office, or even a gym, we are the experts you can rely on to deliver exceptional results – and fast! With extensive experience in the construction industry, our team has honed its skills and processes to offer bespoke garage conversions completed in as little as 6 days. We are committed to making every project a seamless and stress-free experience for you. We believe in offering a straightforward, transparent process from start to finish, ensuring you get a high-quality conversion that enhances both your home and your lifestyle. Every project is unique, and we tailor our approach to suit your specific needs. We don’t just dabble in garage conversions – it’s our speciality. Our focused approach allows us to deliver exceptional results, every time. We take the time to understand your needs, preferences, and vision. Our solutions are fully customised to suit your home and lifestyle. With years of industry experience and countless successful conversions, our team brings expertise and knowledge to every project.

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  • Based in Kings Lynn, our Foundations and Groundworks service offers a comprehensive range of services including masonry up to DPC, design and installation of block and beam flooring, concreting, concrete finishing, block paving, All types of paving, and hard landscaping. Trust us to provide high-quality workmanship and exceptional customer service.

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  • My name is Michael fuller from Alma Build with over 20 years experience. We offer a wide range of building work from extensions, alterations, kitchens and bathrooms. We also offer a free no obligation quotation.

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  • general building and carpentry services

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  • With decades of combined experience, our team covers every aspect of construction, giving our clients one trusted contractor from start to finish. Whether you’re a homeowner looking to improve your property or a business requiring reliable commercial contractors, we’re committed to delivering projects on time, on budget and to the highest standard. Our goal is simple. To build lasting relationships through exceptional workmanship and outstanding customer service.

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  • Reliable n friendly building contractor Family oriantated employees/and reliable, honest workers/ sub contractors. Treats peoples works / homes. As if it was my own home or me nans home. Trust worthy / free estimates and advice. Plenty of pictures/ references from previous jobs over several years.

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  • Furniture assembly (IKEA, beds, wardrobes, desks, more) ✔ TV mounting and wall Furniture assembly (IKEA, beds, wardrobes, desks, and more) ✔ TV mounting and wall fixtures ✔ Electrical work (lights, sockets, replacements) ✔ Painting and decorating ✔ Door, lock, and handle repairs ✔ General home maintenance and repairs ✔ Small jobs welcome Why Choose Me? ✅ Quick response times ✅ Flexible working hours ✅ Affordable and fair prices ✅ Clean and tidy workmanship ✅ Friendly and reliable service ✅ Same-day or next-day appointments available

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  • Hi there have 15 years experience on groundwork’s and I was supervisor all time I love my job and I would like to start working for myself thank you for your time

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  • Hi, I’m Yatin, a skilled and reliable bricklayer with years of experience in all types of brickwork — from garden walls and extensions to repairs, repointing, and decorative features. I take pride in delivering high-quality workmanship, clean finishes, and friendly, professional service on every job — big or small.

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  • Triune Developers Ltd is a professional property development and building services company known for delivering high-quality workmanship and reliable project management from start to finish. With over 15 years of experience, we specialise in transforming properties through skilled construction, refurbishment, and decorative services. Our dedicated painting and decorating division is at the core of what we do. We provide premium interior and exterior finishes with exceptional attention to detail—whether it’s a full property renovation, a commercial space upgrade, or a single-room refresh. Every project is completed with preparation, precision, and a flawless finish that lasts. Alongside our specialist painting services, we offer a full range of building and development solutions, including: Property renovations & refurbishments. Home extensions & structural improvements. Kitchen and bathroom installations. Carpentry and joinery services. General building maintenance and repairs. We pride ourselves on being efficient, professional, and easy to work with. Our team works cleanly, communicates clearly, and respects timelines and budgets. The result is a smooth, stress-free experience and a finish that elevates the space.

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  • At Lotus Trinity we deliver state of art workmanship, exquisite customer service, quick turnarounds and competitive prices with efficiency and pride. Our friendly project managers will work one-to-one with you to ensure that each project is completed to your highest satisfaction. Founded by Sabin, who has over 20 years experience of working in the construction industry, along with our project managers with a similar level of expertise, we have knowledge and experience of the industry and nearly every niche within it. We strive to make the building process as stress free for our clients as possible throughout transparency and by keeping them up to date on everything that we do while delivering the highest quality work. Constant communication and quality control. Our clients projects are our business cards.

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  • About Heritage home improvements Check us out on google ! At Heritage Homes, we are a family-run team of skilled tradesmen providing reliable, high-quality building and home improvement services across Dorset and the surrounding areas. We pride ourselves on offering a friendly, professional and honest service from start to finish. We undertake a wide range of indoor and outdoor projects, from extensions, garden rooms and renovations to smaller carpentry works and general home improvements. Whether you are looking to modernise your home, create more living space or improve the exterior of your property, we are here to help. Our services include: * Extensions and renovations * Garden rooms and cladding * Kitchens and utility rooms * Windows and doors * Roofing and chimney works * Bespoke carpentry and storage solutions * Decking, patios and fencing * Fascias, soffits and guttering * Flooring and internal refurbishments * General property improvements and maintenance We aim to provide a complete start-to-finish service, helping manage projects smoothly with one clear point of contact throughout. At Heritage Homes, we believe good communication, attention to detail and reliable workmanship are what set us apart.

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  • We are an established company with over 25 years experience in the plastering, rendering and damp solutions industry. We specialise is all aspects of restoration and refurbishing old properties. Experts in Plastering and rendering trade from traditional lime render to modern silicone and colour render systems. We pride ourselves on quality workmanship, great relations with our clients and a huge commitment to guiding all our customers through the process of the required works. All our jobs come with a 10 year warranty. Check us out on instagram geraint_plasterer

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  • I am a 22 year old mason who has been qualified for 4 years. I specialised in brickwork, blockwork and stonework. I work any weekends I can get assuming the work is there to be done!

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  • I am a hardworking and reliable person with experience in painting, decorating, wall preparation, filling, sanding and general maintenance. I am committed to providing honest, tidy and quality work. I am punctual, eager to learn and always do my best to ensure customers are satisfied.

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  • Well trained and experienced workers 7 years experience in construction in different sections who always trying to get perfection and quality from all our works we done by now

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4.5

Top rated Extension Builders

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