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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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  • All aspects of brickwork undertaken

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  • BILDRITE LIMITED Turning your house into a home Local Family run business City & guilds advanced craft qualified 43yrs in the construction industry Fully Qualified Damp surveyor ABBE/PCA We offer a complete building service at competitive prices Bespoke kitchens & bathrooms Insulation removal & installation FSB member Public Liability Insurance For a fast friendly quote / estimate don’t hesitate to call

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  • "Building with integrity, delivering with pride. J.M.H Construction is a trusted building company dedicated to providing exceptional quality, reliability, and customer satisfaction. With a focus on craftsmanship, attention to detail, and open communication, we bring your vision to life. Custom homes, renovations, and commercial projects - we build with passion and precision."

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  • We are a reliable and experienced building and property improvement company providing a complete range of services for residential and commercial clients. Our expertise includes plumbing and heating, bathroom and kitchen installations, home extensions, renovations, landscaping, and all aspects of general building work. From small repairs and upgrades to full property transformations, we take pride in delivering high-quality workmanship, attention to detail, and excellent customer service. We work closely with our clients from start to finish, ensuring every project is completed to the highest standards, on time, and within budget. Whether you’re looking to modernise your home, create additional living space, improve your outdoor areas, or undertake a complete renovation, we provide dependable solutions tailored to your needs

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  • Since 2018 our family at PCP Group has steadily grown with our success. We’re well on our way to realizing our vision of becoming a leading building services company across the south east of England. As a well established family run business we maintain the highest standards, by subjecting our core team and specialist contractors to thorough vetting and continuous evaluation. On every project our goal is to uphold consistent quality and craftsmanship without compromise. We recognise that working with diverse clients and sectors demands a tailored understanding, thoughtful interpretation and flexibility ensuring our services not only meet but exceed your needs and expectations. We are incredibly proud of the work we do with our community and charity projects we’ve completed, it’s something that truly brings us joy. As a homeowner we understand that navigating this process can bring uncertainty and plenty of questions- - What’s involved ? - How do you steer clear of unreliable contractors ? - Compliance and regulations ? - Who to trust ? - Timing and Budgeting ? That’s where we come in ! Experts at every stage of the process. From Design, Surveys, Analysis and Construction, we’ve got you covered.

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  • I have been working in construction for 20 years. I first started as a Carpenter did my NVQ Level 2 then worked for a company fitting kitchens and bathrooms for 2 years. After that started working on my own and then build a small team. We now specialise in lofts, extensions, full house refurbishment, kitchen fitting bathroom fitting and decorating. We are very professional, very easy to work with, and have loads of excelent references.

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  • I am a qualified bricklayer with over 6 years of experience in the construction industry. I take pride in delivering high quality workmanship across all aspects of bricklaying, from garden walls and extensions to structural masonry projects. In addition to brickwork, I have a broad range of building skills, including roofing, structural construction and general building work. I am reliable, hard working and committed to completing every project to a high standard ensuring customer satisfaction from start to finish.

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  • New build & Renovation Loft, Extension Out Building, Kitchen, Bathroom,all construction work UPVC , Almuniam windows & all Doors

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  • I personally have 20+ years experience within the construction industry being a trained and competent bricklayer. Having done all aspects of our trade and completed many private/bespoke projects we now feel as a company, we have the right team around us to undertake more work based on marketing ourselves rather than word of mouth.

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  • McCormick Build is a Kent-based construction company specialising in bespoke new builds, high-quality renovations, extensions, and full property transformations. We provide a complete end-to-end service—from initial design and planning support through to construction and final finishes—delivering projects that combine craftsmanship, efficiency, and attention to detail. Working closely with homeowners, developers, and consultants, our team manages every stage of the build process to ensure clarity, cost control, and exceptional results. Whether transforming existing homes into modern living spaces or delivering carefully designed new-build properties, we focus on quality workmanship and long-term value. With a trusted network of skilled trades and a hands-on approach to project delivery, McCormick Build offers a reliable, professional service tailored to each client’s vision.

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  • This is force construction director we are very reliable .trustworthy we are willing to travel and we finished work on time we have great team very skillful lads

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  • Hi , lee & scott here we are brothers that have been in the building trade since we left school and have over 20 years experience working for small builders,we have been doing our own little private work alongside also working for small builders building there extension, garden walls or one of house builds.we are now moving forward in taking more of our own work on. Contact for free quote Kind regards L&S builders

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  • Always happy to help 20 years experience Many great projects in your area. From start to finish Build Extend Renovate

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  • Im the director of Homebuild Solutions (UK) Ltd, born in the UK with a Greek Cypriot back ground, we are known for our quality of builds. We are specialists in our field for over 25 years. Known for bespoke builds and of how clean and conscientious we work on site with attention to detail from start to finish. I project manage and I am hands on alongside my in -house hand picked team, we are more like a family and have a great repore with our clients. Always willing to show you around some of our jobs and talk with our previous clients.

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  • 🏡 Orthis UK Ltd – Your Essex Home Improvement Experts 🔨 Over 10 Years of Trusted Building Experience Based in Essex, Orthis UK Ltd is a reliable, medium-sized building company specialising in domestic residential projects. From stylish extensions to full refurbishments, we bring your vision to life with quality, care, and attention to detail. Proud Member of the Federation of Master Builders (FMB) – work with peace of mind knowing your project is in safe hands. ⸻ ✅ What We Do • House Extensions & Loft Conversions • Kitchen & Bathroom Renovations • Open-Plan Living & Structural Work • Full Home Refurbishments • Garden Rooms & Outbuildings • Garage Conversions & New Builds ⸻ 🛠️ Why Choose Orthis UK Ltd? ✔ 10+ Years Experience ✔ Fully Insured & Accredited ✔ Honest Quotes, No Hidden Costs ✔ Reliable, Local Trades ✔ End-to-End Project Management ✔ Clean, Professional & Respectful Team ⸻ ⭐ Client-Approved Quality We’re proud to be recommended across Chelmsford, Brentwood, Billericay, Romford, and beyond. 📞 Get in Touch Ready to improve your home? 📍 Essex-based | 🕓 Free Quotes | 📸 Project Portfolio Available

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  • hello here at kwb we other a range of building solutions to your problems along with waste clearance we aim to please every customer to the ideal need please dont hesitate to contact as we are happy to tackle any job head on

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4.5

Top rated Extension Builders

Our Extension Builders, are rated 4.5 out of 5 based on 282 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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