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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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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

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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

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  • My name is Morgan, I have been in construction for the last 9 years, after achieving my NVQ Level 2 i moved aways from solely bricklaying and have since been undertaking general building projects and my portfolio includes extensions, refurbishments and new builds. Coming from a bricklaying background, I have a keen eye for detail and pride myself on always striving for perfection in any job that I take on. I take great satisfaction in bringing my customers ideas to life and maintaining a clean and tidy workspace throughout the project. I take great pride in my work and am pleased to have satisfied many customers so far.

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  • With over 10 years of dedicated experience in the rooting and extension industry, I bring not only expertise but also a strong reputation for fast, reliable service that doesn't compromise on quality, My clients appreciate that I work quickly and efficiently, keeping projects on schedule without cutting corners, so they can enjoy high-quality results, that stand the test of time, From flat roofs to full-scale extensions, I have the knowledge and skill to tackle jobs of all sizes, and I ensure each project is completed to the highest standard. Based in Birmingham, I'm ready to travel up to 30 km to provide professional service and expert advice, all at competitive prices that offer real value, I believe in transparency and integrity with every job -clear communication, honest prices, and a commitment to your satisfaction from start to finish. If you're looking for a roofer and extension specialist who combines speed, skill, and a dedication to excellence, I'm here to bring your project to life with results you can trust.

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  • We are two brothers who have been working together for over 30 years in the construction industry. We complete all works in the building trade from hanging pictures to kitchens and bathrooms and extensions. We do it all Marchant builders Ltd

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  • Apex Plan & Build is your trusted partner in turning vision into reality. Specializing in both domestic and commercial construction, we are dedicated to transforming houses into dream homes and businesses into efficient, modern spaces. With over 30 years of collective industry experience, our team ensures every project is completed to the highest standard, offering expertise in M&E works, including air source heat pumps and MVHR ventilation systems. We also bring cutting-edge innovation to your space with smart home automation solutions like Loxone and Control4, creating environments that are not only beautiful but also intelligent and energy-efficient. Apex Plan & Build is where your dream project is our top priority.

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  • Sandwell Contractors is a small but capable company providing groundwork’s and landscaping services across the West Midlands. We specialise in drainage, footings & foundations, driveways and patios

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  • I do good plaster, painting, tiling and other building works.

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  • Hi I’m Liam from Lw brickwork we undertake all Sorts of different building work from garden walls to full new builds you name it we can build it

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  • Surrey FAB is a construction company dedicated to building quality projects and creating extraordinary spaces. We're passionate about our craft and committed to delivering exceptional results for our clients.

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  • "RIGHT FIRST TIME" Kendall FM is your professional delivery partner for all of your domestic and commercial requirements. -Extensions -New Builds -Refurbishments -Maintenance -Kitchens -Bathrooms

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  • I am B.S builder.I am expert in full house work such as bathroom installation, driveway, kitchen installation, garage, loft conversion, tiles fitting, heating installation.

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  • We have 20 years of combined experience in home renovations including Bathrooms, Extensions, Loft conversion, full house refurbishment

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  • My name is Shane i have been trading 15+ years (L&L CONSTRUCTION & MAINTENEANCE) I pride myself on my customer service and high quality low cost work. Covering a vast area of work locations and cover all aspects of building work. No job is too big or too small. With a passion for restoration work.

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  • Kens Roofing and Buildings Services Ltd is a professional roofing and building company based in Newcastle Upon Tyne. We have 26 years of industry experience and take great pride in the high standard of our work and reliability. As a company, we believe in complete honesty and transparency and the price we quote is the price you will pay. We will take on any size project from a garage conversion to an orangery. For high quality workmanship at great competitive prices, get in touch with us.

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  • Quanta Group Ltd is a full service construction company with a large team of experienced staff that can handle any project from start to finish. We have all qualified tradesmen in house and offer a free, no obligation quote. Our services include, general construction, new build, extensions, kitchen fitting, bathroom fitting, plumbing, electrical, joinery, plastering, bricklaying, groundworks, solar panel installation, air source heat pumps, commercial construction. We can work anywhere throughout the UK. We aim to exceed our clients expectations, and always promise to complete the work to the highest standard.

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  • Drips from the tap? Did the pipe cracked? Do you want an additional bathroom? Do you need to modernize the kitchen? Are you planning a home renovation? Would you like to improve the water pressure in your home?Mighty Plumb can help you with this. Our professionals with thirty years experience will gladly advise you and help you find the best solution for you. So if you are looking for professionals at a favorable price, it means that we are creating this company for you.

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  • Complete Property Services Team has been working in construction for more than 25 years it has a close relationship with some outside contractors. We will always give our up most respect to your property and to our clients and guild them though there project to make it as comfortable and stress free as possible. Phone is always on 24/7 We specialise in the following Extensions Carpentry Plastering Bathrooms Kitchens Plumbing Electrical Tiling Paint and decorating Roofing Full Renovation Ground works Garden buildings Brick work Garden Renovation Rendering

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4.4

Top rated Extension Builders

Our Extension Builders, are rated 4.4 out of 5 based on 288 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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