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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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  • 🏡 Concept to Completion Your Local, Trusted Builders. Planning a renovation, extension, or new build? We handle everything, from design to delivery, with one dedicated project manager and a skilled team covering all trades. ✅ Architecture & Design ✅ Structural Engineering ✅ Planning & Building Control ✅ Full Project Management No stress. No confusion. Just quality craftsmanship from people you can trust.

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  • Welcome to Prestigious Home Improvements Ltd established in 2015 with more than 15 years of experience in the construction industry. We are builders specialising in the highest quality extensions, loft conversions, new builds and refurbishments in Bournemouth & Poole. We offer full project management from concept to completion we will be there every step of the way to help turn you dreams into your reality.

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  • At ADM Joinery NW Ltd, we specialize in delivering top-quality joinery with reliable, professional workmanship. From bespoke furniture and fitted kitchens to doors, staircases, and custom carpentry projects, we take pride in crafting solutions that perfectly match your vision. Our team combines skilled craftsmanship with attention to detail, ensuring every project is completed to the highest standard, on time, and within budget. Whether it’s a home renovation or a commercial fit-out, ADM Joinery NW Ltd is committed to providing service you can trust. Why choose us? Exceptional quality and precision Reliable, timely service Tailored solutions to suit your needs Fully experienced, professional joiners

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  • I am a new business with over 10 years of experience working in the builders industry. I specialise in driveways/patios, roofing, fencing and building maintenance. I'm provideing a professional service with top quality products and all work is always carried out to the best standards.

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  • I do masonry work of the highest quality and at a fair price.

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  • We as Family run business, we make sure the work it's done to a high standard, and work guaranteed, reliable,

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  • My names Michael Todd I’m a fully qualified bricklayer time served with Durham county council been bricklaying for over 5 years I work all over County Durham however I am not limited to it.

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  • Blackwell Builds is a reliable, professional building company delivering high-quality work across projects of all sizes - from small repairs and alterations to full extensions and refurbishments. We take pride in good workmanship, clear communication, and a well-organised approach. Every job is planned properly, priced transparently, and carried out with care, whether it’s a simple improvement or a more complex build. We work closely with clients, suppliers, and Building Control to ensure work is completed safely, efficiently, and to a high standard. Our team values punctuality, respect for your home, and attention to detail. We believe a successful project isn’t just about the finished result, but also about making the process smooth and stress-free from start to finish. If you’re looking for a builder you can trust to deliver quality work - no matter the size of the job - Blackwell Builds would be happy to help.

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  • Hi I’m Jagjot singh and I work with my family business MK Builders ltd who have been in business for over 20 years. I have a team of my own and the works we can do are (roofing, extensions, internal works and many more)

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  • At RG Building Services, we understand that turning a vision into reality requires more than just construction – it demands a partnership built on trust, craftsmanship, and open communication. With a proven track record of delivering exceptional results, we bring not only our skills but also a passion for creating spaces that truly resonate. From renovation to expansion, our team is dedicated to providing tailored solutions that align with your goals and budget. Our commitment to quality workmanship and attention to detail ensures that every project, no matter the size, receives the utmost care and expertise. If you're open to exploring how RG Building Services can add value to your endeavor, I'd love to discuss your plans further.

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  • We are a professional and reliable construction and property maintenance team dedicated to delivering high-quality workmanship and excellent customer service. With experience across building works, renovations, plumbing, electrical installations, tiling, bathroom improvements, and general property maintenance, we focus on providing practical solutions that meet each customer’s needs. We have over 15 years of experience in the construction industry. Our construction firm, located in Basingstoke and neighboring regions, is fully insured. We take pride in attention to detail, clear communication, and completing projects safely, efficiently, and to a high standard. Whether it is a small repair or a larger refurbishment project, we aim to deliver dependable results that our customers can trust. Feel free to visit our website and socal medai

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  • At HZ Property Services, we provide professional, reliable and affordable property maintenance and exterior improvement services for residential and commercial customers. Whether you need a minor repair or a complete property makeover, our experienced team is committed to delivering exceptional workmanship and outstanding customer service on every project. Our services include roofing, chimney repairs and rebuilds, repointing, gutters, fascias and soffits, landscaping, fencing, cladding, plastering, joinery, handyman services, exterior cleaning & much more! We use quality materials, proven techniques and attention to detail to ensure every job is completed to the highest standard. Customer satisfaction is at the heart of everything we do. We pride ourselves on being honest, dependable and respectful, offering transparent pricing, free no-obligation quotations and tailored solutions to suit every property and budget. From improving your home’s appearance to protecting it from the elements, we’re here to help keep your property looking its best all year round. Contact HZ Property Services today to discuss your project and discover why our customers trust us for quality workmanship and reliable service. Your Property, Our Priority.

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  • 𝐒𝐚𝐡𝐢 𝐏𝐫𝐨𝐩𝐞𝐫𝐭𝐢𝐞𝐬 𝐋𝐭𝐝 | 𝐂𝐨𝐦𝐩𝐚𝐧𝐲 𝐍𝐨. 𝟏𝟒𝟔𝟎𝟑𝟑𝟓𝟓 📍 𝐁𝐚𝐬𝐞𝐝 𝐢𝐧 𝐌𝐚𝐧𝐜𝐡𝐞𝐬𝐭𝐞𝐫, 𝐌𝟏𝟗 𝟑𝐍𝐏 With 𝟏𝟔+ 𝐲𝐞𝐚𝐫𝐬 𝐨𝐟 𝐢𝐧𝐝𝐮𝐬𝐭𝐫𝐲 𝐞𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞, 𝐒𝐚𝐡𝐢 𝐏𝐫𝐨𝐩𝐞𝐫𝐭𝐢𝐞𝐬 𝐋𝐭𝐝 specialises in delivering 𝐩𝐫𝐞𝐦𝐢𝐮𝐦 𝐋𝐨𝐟𝐭 & 𝐃𝐨𝐫𝐦𝐞𝐫 𝐂𝐨𝐧𝐯𝐞𝐫𝐬𝐢𝐨𝐧𝐬, 𝐇𝐨𝐦𝐞 𝐄𝐱𝐭𝐞𝐧𝐬𝐢𝐨𝐧𝐬, 𝐅𝐮𝐥𝐥 𝐏𝐫𝐨𝐩𝐞𝐫𝐭𝐲 𝐑𝐞𝐧𝐨𝐯𝐚𝐭𝐢𝐨𝐧𝐬, and 𝐂𝐨𝐦𝐦𝐞𝐫𝐜𝐢𝐚𝐥 𝐏𝐫𝐨𝐩𝐞𝐫𝐭𝐲 𝐑𝐞𝐟𝐮𝐫𝐛𝐢𝐬𝐡𝐦𝐞𝐧𝐭𝐬 across 𝐌𝐚𝐧𝐜𝐡𝐞𝐬𝐭𝐞𝐫 and surrounding areas. We transform unused lofts into exceptional living spaces, extend homes with precision craftsmanship, revitalise residential properties from concept to completion, and deliver professional commercial refurbishments tailored to modern business environments. 𝐎𝐮𝐫 𝐒𝐩𝐞𝐜𝐢𝐚𝐥𝐢𝐬𝐭 𝐒𝐞𝐫𝐯𝐢𝐜𝐞𝐬 🏗️ 𝐋𝐨𝐟𝐭 & 𝐃𝐨𝐫𝐦𝐞𝐫 𝐂𝐨𝐧𝐯𝐞𝐫𝐬𝐢𝐨𝐧 𝐒𝐩𝐞𝐜𝐢𝐚𝐥𝐢𝐬𝐭𝐬 🏡 𝐒𝐢𝐧𝐠𝐥𝐞, 𝐃𝐨𝐮𝐛𝐥𝐞, 𝐒𝐢𝐝𝐞 & 𝐑𝐞𝐚𝐫 𝐇𝐨𝐦𝐞 𝐄𝐱𝐭𝐞𝐧𝐬𝐢𝐨𝐧𝐬 🏠 𝐅𝐮𝐥𝐥 𝐇𝐨𝐮𝐬𝐞 𝐑𝐞𝐧𝐨𝐯𝐚𝐭𝐢𝐨𝐧𝐬 & 𝐏𝐫𝐨𝐩𝐞𝐫𝐭𝐲 𝐑𝐞𝐟𝐮𝐫𝐛𝐢𝐬𝐡𝐦𝐞𝐧𝐭𝐬 🏢 𝐂𝐨𝐦𝐦𝐞𝐫𝐜𝐢𝐚𝐥 𝐏𝐫𝐨𝐩𝐞𝐫𝐭𝐲 𝐑𝐞𝐟𝐮𝐫𝐛𝐢𝐬𝐡𝐦𝐞𝐧𝐭𝐬 & 𝐅𝐢𝐭-𝐎𝐮𝐭𝐬 🧱 𝐒𝐭𝐫𝐮𝐜𝐭𝐮𝐫𝐚𝐥 𝐀𝐥𝐭𝐞𝐫𝐚𝐭𝐢𝐨𝐧𝐬 & 𝐒𝐭𝐞𝐞𝐥 𝐈𝐧𝐬𝐭𝐚𝐥𝐥𝐚𝐭𝐢𝐨𝐧𝐬 🚿 𝐋𝐮𝐱𝐮𝐫𝐲 𝐊𝐢𝐭𝐜𝐡𝐞𝐧𝐬 & 𝐁𝐚𝐭𝐡𝐫𝐨𝐨𝐦𝐬 🪚 𝐉𝐨𝐢𝐧𝐞𝐫𝐲, 𝐓𝐢𝐥𝐢𝐧𝐠, 𝐏𝐥𝐚𝐬𝐭𝐞𝐫𝐢𝐧𝐠 & 𝐅𝐢𝐧𝐢𝐬𝐡𝐢𝐧𝐠 🏡 𝐆𝐚𝐫𝐚𝐠𝐞 𝐂𝐨𝐧𝐯𝐞𝐫𝐬𝐢𝐨𝐧𝐬, 𝐆𝐚𝐫𝐝𝐞𝐧 𝐑𝐨𝐨𝐦𝐬 & 𝐇𝐨𝐦𝐞 𝐎𝐟𝐟𝐢𝐜𝐞𝐬 Every project is delivered with 𝐩𝐫𝐞𝐜𝐢𝐬𝐞 𝐩𝐥𝐚𝐧𝐧𝐢𝐧𝐠, 𝐬𝐮𝐩𝐞𝐫𝐢𝐨𝐫 𝐜𝐫𝐚𝐟𝐭𝐬𝐦𝐚𝐧𝐬𝐡𝐢𝐩, and 𝐜𝐥𝐞𝐚𝐫, 𝐡𝐨𝐧𝐞𝐬𝐭 𝐜𝐨𝐦𝐦𝐮𝐧𝐢𝐜𝐚𝐭𝐢𝐨𝐧. From structural groundwork to the final finishing touches, we focus on delivering exceptional quality, lasting value, and complete client satisfaction. 𝐅𝐮𝐥𝐥𝐲 𝐈𝐧𝐬𝐮𝐫𝐞𝐝 | 𝐂𝐞𝐫𝐭𝐢𝐟𝐢𝐞𝐝 𝐓𝐫𝐚𝐝𝐞𝐬𝐩𝐞𝐨𝐩𝐥𝐞 | 𝐎𝐧-𝐓𝐢𝐦𝐞 𝐃𝐞𝐥𝐢𝐯𝐞𝐫𝐲 | 𝐓𝐫𝐚𝐧𝐬𝐩𝐚𝐫𝐞𝐧𝐭 𝐏𝐫𝐢𝐜𝐢𝐧𝐠 𝐅𝐫𝐨𝐦 𝐏𝐚𝐩𝐞𝐫 𝐭𝐨 𝐏𝐞𝐫𝐟𝐞𝐜𝐭𝐢𝐨𝐧™ 𝐁𝐮𝐢𝐥𝐝𝐢𝐧𝐠 𝐬𝐩𝐚𝐜𝐞𝐬. 𝐂𝐫𝐞𝐚𝐭𝐢𝐧𝐠 𝐯𝐚𝐥𝐮𝐞. 𝐄𝐱𝐜𝐞𝐞𝐝𝐢𝐧𝐠 𝐞𝐱𝐩𝐞𝐜𝐭𝐚𝐭𝐢𝐨𝐧𝐬.

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  • Pawel Property Maintenance With over 20 years of hands-on industry experience, Pawel Property Maintenance delivers high-quality building, renovation, and property improvement services across London. Built on craftsmanship, reliability, and attention to detail, the company has earned a strong reputation for completing projects to the highest professional standards. Specialising in residential and commercial property maintenance, refurbishments, painting and decorating, carpentry, kitchen and bathroom installations, and general building works, Pawel Property Maintenance combines traditional building expertise with modern finishing standards. Every project is managed with precision, clear communication, and a commitment to customer satisfaction from start to finish. Led by an experienced master builder, the company takes pride in providing dependable workmanship, practical solutions, and exceptional finishes — whether carrying out full property refurbishments or smaller maintenance works. Known for professionalism, efficiency, and honest service, Pawel Property Maintenance continues to build long-term relationships with homeowners, landlords, and businesses throughout London.

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  • 43 years experience of most aspects to building.Ive built all round Kent, but prefer to stay in the Canterbury area.Bricklaying is my trade. I always take pride in my work, and cleanliness is a must!!

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  • At Groundscape IOW, we are dedicated to transforming your outdoor spaces into your ideal haven. As a family-run building firm, we prioritise quality craftsmanship and customer satisfaction in every project.

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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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