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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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Some of our top rated extension builders

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  • I have 24 years in the construction industry. My work experience ranges from working as a bricklayer to management roles working for plc housebuilders as a site manager to bespoke developers, delivering high end projects. This has given me a unique skill set which I can tailor into providing a high quality product for my customers.

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  • PWK Solutions ltd is a Building Company providing professional services at very high standarts of finishes for domestic and commercial clients. With over 10 years of successful trading all of our work is carried out to the very highest standards with customer satisfaction being our main priority.

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  • Newly established company with many years of experience in the building trade. Working on a range of job sites from local houses to larger new build housing developments. Our skill set varies from painting, plastering, carpentry, electrics, plumbing etc.

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  • I have 40 years experience, and have been a member of Checkatrade for 20 years. I specialise in Extensions , conversions, refurbishment, Brickwork, structural works,steelworks and patios.

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  • KRM carpentry and general building specialises in delivering high-quality construction, renovations, and property conversions across Devon and cornwall. From single-room refurbishments to full commercial-to-residential developments, extensions, loft conversions and much more, we pride ourselves on craftsmanship, reliability, and clear communication with every client. Fully insured and compliant with all building regulations, we combine practical expertise with a friendly, professional approach to make every project run smoothly, on time, and on budge If you would like to see more of our work you can find us on Facebook just search for KRM carpentry & general building

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  • Cantillon Building specializes in providing top-notch extensions, carpentry, and plastering services. With a keen eye for detail and a commitment to quality, we transform your living spaces into stunning, functional areas. Whether you're looking to expand your home, add custom woodwork, or achieve flawless walls and ceilings, our skilled team delivers exceptional results every time.

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  • At Hazlewood and Pearce Developments Ltd, we specialise in delivering exceptional building projects across the Isle of Wight, with a focus on high-end extensions, renovations, and new builds. With a reputation for precision, reliability, and craftsmanship, our team brings decades of experience to every project - transforming homes with care, quality, and attention to detail. From contemporary home extensions to full property renovations and bespoke new builds, we offer a comprehensive construction service tailored to your vision. We work closely with homeowners, architects, and designers to ensure each project is executed flawlessly, from initial planning to final handover.

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  • I am a dedicated and results-driven professional with experience in delivering high-quality work and building strong client relationships. I focus on understanding client needs and providing practical, effective solutions. My goal is to deliver reliable service, clear communication and consistent results.

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  • Cliden Construction LDN is a small, London-based construction company specialising in high-end domestic refurbishments. With a passion for quality and attention to detail, we work closely with discerning clients across London to transform their homes into exceptional living spaces. Whether it’s a complete structural refurbishment, a luxury kitchen or bathroom renovation, or a full interior overhaul, we pride ourselves on delivering outstanding results that exceed expectations. As a boutique construction firm, we offer a highly personalised service. You will deal directly with experienced professionals who care about every aspect of your project — from the initial design consultation through to the final finishing touches. We only use premium materials and trusted specialist tradesmen to ensure a flawless finish every time. At Cliden Construction LDN, we understand that your home is one of your most important investments. That’s why we are committed to the highest standards of craftsmanship, reliability, and client satisfaction on every project we undertake. We look forward to the opportunity to bring your vision to life.

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  • Local bricklayer, does patios driveways fencing and extensions! Makes sure things are completed in time to a customers budget at to the highest possible quality. Love doing garden walls, patios extensions. Enjoying at the moment doing patio repointing for the summer to get customers back on neglected patios.

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  • The Fitted Space & Renovation specialises in high-quality property restoration, refurbishment, renovation, and bespoke fitted solutions. We help homeowners transform their spaces by combining skilled craftsmanship, thoughtful design, and reliable project delivery. Our services include full and partial home refurbishments, kitchen and bathroom renovations, bespoke kitchen and bathroom cabinet design, manufacture and installation, fitted wardrobes, built-in storage solutions, carpentry, and interior finishing works. From restoring older properties to creating modern, functional living spaces, we work closely with our clients to understand their needs and deliver solutions tailored to their lifestyle. Our team focuses on quality materials, attention to detail, and excellent workmanship throughout every stage of the project — from initial design and planning through to final installation. At The Fitted Space & Renovation, we are committed to delivering beautiful, practical, and long-lasting spaces with clear communication, professional service, and customer satisfaction at the heart of everything we do.

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  • Here’s a polished description that comes in under the 1,200-character limit: Premier Renovations (COV) Ltd is a trusted, family-run building company delivering high-quality home improvements throughout Coventry, Warwickshire and the surrounding areas. We specialise in house extensions, garage and loft conversions, structural alterations, kitchens, bathrooms, full property renovations and insurance repair work. With years of experience and a commitment to exceptional workmanship, we manage every project from initial consultation through to completion, ensuring the highest standards of quality, communication and customer care. Whether you’re creating additional living space, modernising your home or undertaking a complete transformation, we provide reliable, professional solutions tailored to your needs. We are proud members of the Federation of Master Builders, giving our customers added confidence that our work meets recognised industry standards. Our reputation has been built on honesty, attention to detail and delivering projects on time, on budget and to an exceptional finish. Contact Premier Renovations today to discuss your next home improvement project.

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  • MJH Construction - Quality Bricklaying & Building Services At MJH Construction, we have over 10 years of experience in the bricklaying trade, providing reliable, high-quality workmanship across Lancashire and Cumbria. We specialise in brickwork, blockwork, garden walls and brickwork repairs, with every job completed to a high standard and with close attention to detail. Whether you need a new garden wall, brickwork repair, blockwork project or larger building work, we take pride in delivering a professional finish that lasts. We understand that choosing a tradesman can be a big decision, which is why we focus on being reliable, tidy, honest and easy to deal with from the initial quote through to completion. With over a decade of hands-on experience, you can have confidence that your project is in safe and capable hands. 10+ Years Experience - Quality Workmanship - Reliable Service - Lancashire & Cumbria Contact MJH Construction today for a free, no-obligation quote.

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  • We are a professional, reliable and customer-focused building and property maintenance team based in West London, offering a wide range of property maintenance, refurbishment and renovation services. With extensive experience in property management and development, we understand the importance of delivering high-quality workmanship, competitive pricing and completing projects on time.

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  • Based in Plymouth and serving clients across Devon and Cornwall, Two Counties Construction SW is a new groundwork and civil engineering company built on extensive experience across a wide range of construction projects. Our experience spans varied sectors, from working on Tier 1 contractor projects and major construction schemes to residential house building and smaller-scale developments. This has given us a strong understanding of the high standards, safety requirements and attention to detail expected across the industry. We provide reliable, professional groundwork and civil engineering services, with a focus on quality workmanship, efficiency and delivering projects safely and to the highest standard. Whether working as part of a larger construction team or directly with developers and clients, Two Counties Construction SW brings a practical, experienced and professional approach to every project. For further information or to discuss your requirements, please feel free to get in touch by email or DM. We’d be happy to provide a quotation.

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  • I am 59 years old,and have been bricklaying/extending houses for forty years.last twenty in domestic properties,I have been involved in most aspects of building an extension from founds and drainage,brickwork,substructure floor,steel work and have good knowledge of building Reg’s .These days I prefer to work from the concrete foundations onwards but can advise on getting over problems in the ground.i have a mass of pictures of jobs I have done over the years.i am a sole trader so can work with other trades if need be.i am punctual and only do one job at a time.I can also do hard landscaping walls/retaining walls ect. Regards Michael

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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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