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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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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 TD Carpentry & Build, we provide high quality carpentry and general building services across Dorset. With years of hands on experience, we specialise in both residential and light commercial work from bespoke carpentry and timber structures to full scale renovations, extensions, and outdoor builds. Whether it’s first and second-fix carpentry, garden rooms, kitchen fitting, roofing, or structural work, we take pride in delivering reliable craftsmanship with attention to detail. We work closely with clients, architects, and trades to make sure every job runs smoothly and finishes to a high standard. Fully insured and committed to health & safety, we offer dependable service, clear communication, and fair pricing no cutting corners, just solid, honest work.

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  • We’re a reliable bricklaying business dedicated to quality work and happy customers. Whether it’s a new build, extension, garden wall, or repair work, we bring experience, attention to detail, and pride to every job. We believe in honest advice, clear communication, and leaving every site clean and tidy — so you can feel confident choosing us for your brickwork needs.

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  • Hi, im Matt I have been Roofing for 30 years and worked on many different types of roof, from small bay windows to huge college buildings. I am proud to say I learnt my trade the traditional way so can work on period properties but have extensive knowledge of all modern technologies and regulations. While beginning my working life in roofing I have worked in almost all aspects of the building trade and can offer services for any type of construction work.

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  • Long established bricklaying squad with 14 years experience.

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  • Qualified Bricklayer, able to conduct all multitudes of masonry work. Also able to complete any and all renovations or extensions to the highest quality using our trusted team of tradesman.

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  • In the world of construction and bespoke carpentry, experience isn’t just an asset—it’s the foundation upon which lasting quality is built. For over three decades, Richard Parker has exemplified this principle, bringing his passion, skill, and unwavering commitment to every project he undertakes. As a master carpenter and general builder, Richard’s career is a testament to the value of traditional craftsmanship, steady innovation, and the importance of family legacy.Comprehensive Services: Carpentry, Joinery, and General Building Richard Parker offers a comprehensive range of services that cover every aspect of domestic and light commercial construction: Bespoke Carpentry: From custom shelving and wardrobes to hand-crafted staircases, doors, and windows, Richard creates pieces that are both beautiful and built to last. Joinery: Precision joinery for both structural and decorative purposes, including timber framing, roof structures, and intricate moldings. Extensions and Renovations: Complete home extensions, loft conversions, and property refurbishments that enhance both space and value. Kitchen and Bathroom Installations: End-to-end service for modernizing and upgrading the most important rooms in your home.

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  • With 28 years of hands-on experience in joinery and dry lining, we provide reliable, high-quality interior work for homes and businesses. From stud walls and ceilings to bespoke joinery and finishing work, we take pride in doing the job properly, on time, and with attention to detail. No shortcuts — just solid workmanship you can trust.

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  • My name is Julian I have ben working in this industry for 17 years. during the great period of time we installed Cw door windows, stick sistem but also cladding, decking, balustrades, cladding, decking, SFS, plasterboard

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  • Hello, my name is John. I've been working on building sites since the age of 13. It runs in the family for generations. I've got myself qualified as an electrician and a carpenter but I now specialise in extensions, loft conversions & new builds. I go above and beyond with any job I take on and I take massive pride in everything I do. I may not be the cheapest but my work is of the highest standards. Please feel free to call for no obligation FREE advice. Good luck with your project.

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  • Efficient Construct prides itself on their extensive experience in construction management, with over 15 years of successfully completing various projects. Our team of professionals are dedicated to delivering high-quality results, ensuring that every project is completed with precision and attention to detail. We specialize in managing all aspects of the construction process, from design and planning to project completion.

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  • Hello, future clients! I’m Pawel Rzodkiewicz, and I’m here to provide reliable, high-quality services to meet your needs. Whether you’re looking for. I’m dedicated to delivering exceptional results, paying attention to the smallest details, and ensuring your complete satisfaction. With 15 years of experience in extension and loft conversion , I understand the importance of clear communication and collaboration throughout every project. I’m committed to making the process as smooth and stress-free as possible, always delivering on time and within budget. I look forward to working with you and helping you achieve your goals! Let’s make your project a success together! Best regards, PAL BUILD LTD Paweł Rzodkiewicz

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  • CNR Construction Ltd is a well-established construction and development company operating across the Wirral. We specialise in bespoke residential extensions and renovations, with a focus on delivering quality, efficiency, and a smooth client experience. Our experienced team of tradesmen are known for their reliability and high standards of craftsmanship. Every project is personally overseen by company director Ollie, ensuring consistent communication, strong project management, and meticulous attention to detail. We understand that investing in your home is a big decision, and we are here to provide confidence, clarity, and results. Should you choose us, you can be assured of a professional service from initial planning to final handover.

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  • ED&HARP is a multidisciplinary design and build studio offering bespoke kitchen design, full building packages, property restoration, and loft conversions. Known for combining refined aesthetics with practical construction expertise, ED&HARP delivers high-quality spaces tailored to the unique character and needs of each client. Visit our showroom 319 Hasland Road S410AA

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  • At CRL Brickwork & Landscaping, I deliver high-quality bricklaying and landscaping services with a strong focus on precision, reliability and customer satisfaction. I work full-time as a bricklayer building new houses, which means every project I take on benefits from the same professional standards, accuracy and workmanship used on large-scale residential builds. You can trust that your job will be completed safely, correctly and exactly how you want it. I cover all aspects of brickwork and landscaping, from garden walls, extensions and blockwork to patios, slabbing, turfing and full garden transformations. No job is too big or too small, and I take real pride in creating clean, long-lasting results that genuinely improve your home. Communication is clear, pricing is fair, and your property is always left tidy. I also have a large portfolio of completed work which can be sent upon request, so you can see the quality and attention to detail for yourself before we get started. If you’re looking for dependable workmanship and a friendly, professional service, CRL Brickwork & Landscaping is here to help bring your project to life.

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  • Professional & Friendly Handyman Hi, I'm Alex. I'm a reliable and skilled handyman with experience helping people keep their homes in great shape. I take pride in doing every job well—clean, tidy, and on time. Whether you need a shelf put up, a tap fixed, a room painted, or something else around the house, I'm here to help. I’m easy to talk to, I'll explain what I'm doing, and I’ll leave your place as neat as I found it. No job too small. You can trust me to get it done right. Let’s work together!

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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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