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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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  • We are an experienced and reliable building and renovation company specialising in high-quality residential and commercial projects across London and surrounding areas. We provide a complete range of building services, from individual repairs and decorating projects to full property refurbishments and renovations. Our experienced team takes pride in delivering excellent workmanship, attention to detail and a professional service from start to finish. Our services include full refurbishments, extensions, roofing, plastering and rendering, carpentry and joinery, kitchens and bathrooms, flooring, decorating, plumbing and heating, electrical works, doors, fascia and soffits, fencing and general building works. We work closely with every client to understand their requirements and provide practical solutions that meet their expectations and budget. We believe in clear communication, reliability and maintaining a clean, organised working environment throughout every project. Whether you need a small repair, a complete renovation or a large-scale building project, we are committed to delivering quality results and ensuring customer satisfaction.

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  • More than just builders, we're partners in creating your dream home. As a family-run construction company in the UK, we specialise in extensions, refurbishments, and new builds, offering design and construction services tailored to your specific needs. We pride ourselves on clear communication, attention to detail, and a personal approach that makes the building process enjoyable.

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  • I am fit your bathroom properly

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  • With over 45 years experience, and traveling all over the country for work. We provide a thorough and professional job with everything we do. We are a very hard working team with many skill sets that include brick laying, carpentry, tiling, landscaping, concreting specialists, steel fixing and rendering to name a few. We always make sure we meet are clients demands and needs with every job.

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  • Embury Ltd | Design, Build & Renovation Embury Ltd is an established, family-run Design & Build company delivering high-quality residential and commercial projects across South West London. Our team brings over 30 years of industry experience, combining skilled workmanship with hands-on project management. From complete property refurbishments and extensions to kitchens, bathrooms and bespoke joinery, we help clients create spaces that look good, work well and are built to last. Our services We undertake home renovations, extensions, loft conversions and structural alterations, alongside kitchen and bathroom refurbishments, bespoke joinery and fitted furniture, roofing, flooring and decorating. We also coordinate the plumbing and electrical works needed to bring a project together. Whether you need a complete design-and-build service or already have plans and require an experienced team to carry out the work, we can support your project from the early stages through to the final finish. We welcome enquiries for both larger projects and smaller, clearly defined building works. Our approach We take the time to understand your requirements, priorities and budget before agreeing the scope of work. Our focus is on clear quotations, practical advice and careful coordination, so you understand what is included and how the work will progress. As a family-run business, we value straightforward communication and a personal approach. We aim to keep you informed throughout, treat your property with care and minimise disruption wherever possible. Attention to detail matters to us—not just in the finished result, but in how the project is managed along the way. We are ISO certified and SafeContractor approved, reflecting our commitment to quality management, professional working practices and health and safety. Working across South West London We regularly work throughout Richmond, Barnes, East Sheen, Putney, Chiswick, Wimbledon and the surrounding areas, undertaking projects for homeowners and commercial clients. Contact us through MyBuilder to discuss your plans and arrange an initial call or site visit.

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  • I am a 23 year old carpenter located in Truro, I have been on some excellent projects over the last 5 years that I have been in this work. Although being from Truro I am happy to travel to different locations for work.

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  • Hi I’m self employed.our team of experienced engineers,architects and skilled professionals is committed to maintaining the highest standards of safety, quality and sustainability.we deliver excellence at every step.we offer a comprehensive range of services,including building construction,renovation and project management. Contact us today to build your dream project.

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  • OS Probuild offers complete building and renovation services across Sussex and Surrey. From property refurbishments to kitchens, bathrooms, carpentry, plastering and electrical work, we bring all trades together under one roof. We focus on quality workmanship, clear communication and attention to detail, helping you transform your home from initial ideas to the finishing touches.

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  • Professional Building & Construction Services We are a reliable, experienced building and construction company providing a complete range of services for residential and commercial projects. From small repairs and renovations to full property extensions and refurbishments, we handle every stage of the work with care and attention to detail. Our services include electrical work, plumbing, kitchen fitting and installation, flooring, roofing, extensions, plastering, decorating, tiling, property renovations and general building work. We work closely with our customers to understand their requirements, provide practical solutions and deliver high-quality workmanship. Whether you are looking to renovate a single room, upgrade your kitchen or bathroom, repair your roof, install new flooring or build a full extension, we can manage the project from start to finish. One team. Complete building solutions. Quality workmanship you can rely on.

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  • New builds | Extensions | Renovations | Loft conversions

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  • We are doing all building work Renovations Extension Roofing Flooring

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  • In construction industry since 2010, we have been building house extensions, undertaking all types of joinery works, structural jobs or erecting new build houses, and more recently - offering garden rooms. With a "can-do-attitude" we are resolving all issues arising on the building site, as we have learnt that there isn't a project where all goes well and as planned "on screen/on paper". Our clients are always happy and satisfied with the end results, together with the Building Control officers, architects and engineers.

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  • I am doing this building work from 5 year . I have 10 familys who hiering me for repair work,landscaping,gardening ect.

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  • With 38 years of experience in the building and construction industry, G.A. Smith Building Contractors aims to provide a professional and friendly approach to all your building and construction requirements. Putting the customer at the forefront of our business, we are known to build lasting relationships and work with our customers for many years to come.

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  • RS Construction ltd Group of professional hardworking enthusiastic and warm hearted workers always looking for new construction work projects. Thank you Rosie and Sukh

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  • Welcome to Premier Spaces Limited, a longstanding construction and home improvement company based in Mitcham, proudly serving London, Surrey and the surrounding areas . We specialise in home extensions, loft conversions, garage conversions, full property renovations, kitchen and bathroom installations, structural alterations, and general building services. We also provide comprehensive support for residential projects, including design, planning, structural engineering, and building control, helping to manage your project from concept through to completion. With years of industry experience, we are committed to delivering exceptional craftsmanship, reliable service, and outstanding results on every project. From the initial consultation through to completion, we provide honest advice, transparent pricing, and meticulous attention to detail, ensuring every project is completed on time, within budget, and to the highest standard. Whether you're renovating a single room or transforming your entire property, Premier Spaces Limited is here to bring your vision to life. Feel free to get in touch for a free consultation on your next 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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