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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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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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  • Our team of experts delivers top-notch construction services tailored to meet your specific requirements. Whether your are building from the ground up, renovating or repairing, we handle every phase of your project with care. We offer a variety of building construction new and old, concrete and road construction, metal building, slab foundation and steel building construction as well as home addition construction and more.

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  • I am a plaster, but I can make fixing and carpenter 6 years of experience I have all the necessary tools

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  • Work on site, doing new builds. Looking for private work at weekends and evenings.

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  • After builders cleaning Deep clean End of tenancy

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  • Stellan is a trusted East Anglia refurbishment and home improvement specialist led by a Chartered Builder with over 25 years of industry experience. We combine professional project management with reliable local craftsmanship to deliver work that feels organised, stress‑free, and built to last. Whether you’re renovating a single room or transforming your whole home, we bring clear communication, honest advice, and a commitment to quality at every stage. Our approach is simple: listen carefully, plan thoroughly, and execute with precision. From structural alterations and refurbishments to kitchens, bathrooms, and outdoor projects, we manage the details so you can enjoy the results. Homeowners choose Stellan for our experience, our standards, and our genuine care for the homes we work on. If you want a team that turns ideas into well‑finished, well‑managed projects, we’d be proud to help.

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  • I’ve spent 25 years in the construction industry specialising in plastering and joinery. This has involved covering all aspects of those trades. In the last five years I’ve also gained experience building extensions. I hope this is what you require and I can provide an excellent service. Please do not hesitate to contact me. Regards Shaun

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  • Father and son runned business that do everything from the ground up apart from plumbing,plastering and electrical work with more than 30 plus years in private work such as extensions to properties

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  • At Crosbys Building Contractors we are dedicated to transforming visions into reality through exceptional construction services. With years of experience in the industry, our skilled team is committed to delivering high-quality craftsmanship and innovative solutions tailored to meet the unique needs of each client. We pride ourselves on our attention to detail, and a strong focus on customer satisfaction. Whether it's residential or commercial projects, we strive to build lasting relationships and create spaces that inspire.

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  • I cover all aspects of construction. New build houses , renovation, garden walls, chimney rebuild / repair. Groundworks. I am a qualified site manager and a time served bricklayer.

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  • Im a reliable, multi-skilled builder offering a complete range of building services, from groundwork, stonework, brickwork, through to plastering, decorating, and landscaping. I take pride in high-quality workmanship, clear communicatiom, and finishing every job to a high standard. Whether its a small repair or a full project, I provide honest advice, tidy work, and dependable results.

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  • We are a family run business originally established in 1984. We design supply and install kitchens bedrooms and bathrooms throughout North Yorkshire. As a 2 man team we are approachable and reliable and give the same high standards no matter what type of job we are doing. With any long established business we pride ourselves on customer recommendations and return/repeat business, we believe this is down to been a small family run firm.

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  • LD Construction is an island based company we have tradesmen and in all trades and cover all types of work. We specialise in brickwork and carpentry. Our work is 60-70% extensions.

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  • At ProBuild Southwest, we specialise in high-quality residential building and renovation work across Devon and Cornwall. With a combined 22 years of construction experience, we provide reliable workmanship, professional project management and clear communication from start to finish. We undertake all aspects of building work including house extensions, renovations, loft and garage conversions, structural alterations, roofing, kitchens, carpentry, steel installations and full property refurbishments. Whether you are transforming your home with an open-plan living space, upgrading an outdated property or building a brand-new extension, we deliver every project to a high standard with attention to detail throughout. Our team works closely with homeowners to ensure projects run smoothly, remain organised and are completed with minimal disruption. We pride ourselves on being dependable, tidy and approachable while maintaining quality craftsmanship on every job we undertake. Based in Plymouth, we cover the whole South West and offer free quotations, fast response times and site visits within 48 hours where possible. From small improvements to large-scale renovations, ProBuild Southwest is committed to delivering professional results that homeowners can trust.

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  • Hi I’m Stephen Carr trading as SC Construction, I have worked in construction through its various forms for 29 years. Starting with working with my father through his groundwork company to bricklaying myself for the past 20 years. Experience in all aspects from new builds, apartments, extensions, garden walls and general jobs. Doing the extensions, I build and do all related groundwork’s. Treat each job with the same meticulous detail and believe everybody should be fully satisfied and the end of the job. No job too big or too small and guarantee a reasonable quote for what’s required and will be done as if it’s my own home.

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  • Hi, I’m Henry from Henry’s Plumbing Company. With over 11 years of plumbing experience, we're excited to introduce our services on MyBuilder. We specialize in same-day plumbing appointments, and no job is too big or too small for our skilled team of 10 tradespeople. We're also experts in handling insurance-related work. Looking forward to meeting new customers and helping with all your plumbing needs!

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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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