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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 specialise in bricklaying, paving and landscaping services, along with small demolition projects and groundwork’s. From brick and block work to patios, paths and other paving projects I take pride in delivering a high quality finish. I also undertake small demolition projects like door knockouts or internal/external load bearing walls and a range of landscaping work.

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  • I work full time building new build around Essex, I also do renovations on weekends and extensions , garden walls , repointing. I take pride in my work and can guarantee you’ll be more than happy with the work I carry out start to finish.

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  • Having over 30 years experience within the building industry I have unrestricted experience in all aspects of work, both private and public. Supported by an incredibly skilled and amazing team I am able to undertake projects of varying size.

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  • We are an experienced refurbishment & development company based in Cardiff. We specialise in large scale refurbishment, extensions & loft conversions. We carry out brick & block work, plumbing, electrics & all major trades. We can project manage the project from start to finish.

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  • Hi my name is Glenn and I have been in the building trade for 18 years I went self employed in 2015 and I love doing what I do and making people achieve their dream homes and landscapes come true so if you choose me to complete your work you will expect a clear and professional approach to your requirements.

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  • Hi, I’m Chris, I’m a self employed builder. I carry out small builds, renovations and repairs and property maintenance. I have been in the trade for approximately 30 years. Call me for a free estimate!

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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 Roofing, 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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  • We specialise in high-quality home improvements, with a strong focus on landscaping, extensions, and loft conversions, offering a complete design and build service from start to finish. Whether you’re looking to transform your outdoor space, expand your living area, or unlock the potential in your loft, we provide tailored solutions designed around your needs. From initial concepts and planning through to construction and final finishes, we pride ourselves on clear communication, reliable project management, and attention to detail. Our goal is to create practical, beautifully finished spaces that add real value to your home.

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  • We’re a family run, no fuss building company delivering quality work, honest prices and reliable service. No jargon, no delay.just solid craftsmanship you can trust.

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  • We are a carpentry and contruction company who specialise in loft conversions, Extention’s, refurbishments and undertake all aspects or carpentry. We have a great eye for detail and always aim to deliver the best quality of work.

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  • Hamilton Builders Group is a trusted, family-run building company with over 40 years of experience in the building trade. As a third-generation family business, we pride ourselves on providing a reliable, professional and personal service to every customer. We specialise in home extensions, renovations, new builds and general building work across Hitchin, Stevenage, Letchworth, Baldock and the wider Hertfordshire area. From smaller home improvements and repairs to larger extensions and complete property renovations, we have the experience and knowledge to manage projects from start to finish. We believe that good communication, honest advice and quality workmanship are just as important as the finished result. We work closely with our customers throughout every stage of a project, paying close attention to detail and taking pride in delivering work to a high standard. Whether you already have plans or simply have an idea you would like to discuss, we are always happy to offer advice and provide a free, no-obligation quotation. At Hamilton Builders Group, our reputation is built on experience, quality and putting our customers first.

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  • We specialise in commercial-to-residential conversions, new-build developments and property refurbishment across the West Midlands and London. We manage projects from start to finish, working with established main contractors and specialist trade teams to deliver quality workmanship, clear communication and reliable project management from initial site assessment through to completion.

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  • I have bean on the trade for over 14years My trade is general building but I’m specialised in bathrooms , kitchens driveways/ block paving and resin bound ,patios,paths, play areas & brick work

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  • I cover all aspect of plastering trade: k rend , selicone rend, skimming , dot,dab over boarding etc and promise to keep ur property clean and tidy! If you want a flawless finish and a professional work contact me

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  • I am a general builder I am a conscience work I have been doing this job for 40 years I love the building industry. I am a family man and I have son who is an electrician . I work around Bristol ,bath areas with a radius of 50 miles

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  • Trusted local business with 10 years of hands-on experience providing carpentry services to builders and contractors across Cornwall. We specialise in new builds, extensions and renovations. From bespoke builds to home renovations, I’m here to bring quality craftsmanship and attention to detail to every project. 🔨 New builds | Extensions | Renovations 📍 Cornwall

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4.4

Top rated Extension Builders

Our Extension Builders, are rated 4.4 out of 5 based on 290 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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