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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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  • Professional & top quality handyman based in the West Midlands area! Available for a mixture of jobs including extensions, house maintenance, painting and decorating, landscaping, kitchen & bathroom fittings, carpentry. A professional company with many years of experience and an eye for detail giving the highest spec of work ensuring absolute customer satisfaction! I offer free quotations and can assure you that the price charged for work will be for the best quality of work and will be kept within your budget!

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  • R&R Builders is a leader in providing value-added construction services to our customers by creating a successful partnership with them throughout the construction process. Our pledge is to establish lasting relationships with our customers.

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  • Dash Projects Ltd | You Dream It. We Build It. At Dash Projects Ltd, we specialise in delivering high-quality construction, renovations, extensions, new builds, property refurbishments and HMO conversions across South East England, primarily serving Berkshire, Buckinghamshire, Hampshire and Surrey. With extensive experience in construction and site management, we combine professional project coordination, skilled workmanship and meticulous attention to detail to deliver exceptional results. Whether you’re transforming a single room, extending your family home, refurbishing an investment property or creating a completely new development, our commitment remains the same: quality, transparency and customer satisfaction. From initial consultation through to final handover, we take pride in maintaining clear communication, professional standards and a seamless construction experience. Your Vision. Our Expertise. Exceptional Results. You Dream It. We Build It.

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  • At TM Joinery and Building Ltd, we aim to deliver a high quality finish and exceptional service on every project. Whether you're looking to extend your home, install a new kitchen, or enhance your outdoor living space with a beautiful deck or pergola, we have the experience and capability to complete your project. We have completed numerous refurbishments and conversions with fantastic results working closely with the client at every step. Additionally, we take the same care and responsibility in doing standalone jobs such as bespoke cabinetry, doors, skirting/architraves, windows and flooring.

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  • We are a company that pride ourselves on high quality and reliability, working hand in hand to bring the project to life. We are a team of all trades to cater for all needs, domestic/commercial and new builds.

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  • Im an experienced ,reliable builder specialising in home and extensions,renovations and general building work across Birmingham and West Midlands .with a strong focus on quality ,clear communication and attention to detail ,i manage every project from start to finish you can call me anytime for free quote

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  • We are a firm of general builders providing all trades to the industry such as extensions, loft conversions, HMO conversions, plumbing, electrics, kitchens, bathrooms, carpentry & flooring, tiling, painting & decorating, landscaping etc. We also handle all planning, building control and licensing applications, as well as any appeals. We have over 30 years of experience in the industry and have helped many people achieve the finished design for their property. We are professionals, with Liability and Professional Indemnity Insurance, so we can also help you to achieve your desired results, from the smallest leak to a full rebuild. Please contact us for a no-obligation quote.

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  • Thomas The Builder Ltd delivers a comprehensive Home Improvement Service, from full refurbishments and renovations to general property maintenance. Established in 2005, we specialise in the complete renovation and extension of residential properties throughout South West London. With over 20 years of on-site experience, our team is well-equipped to manage projects of all scales, anticipating challenges and resolving issues efficiently as they arise. From initial consultation to final completion, we provide a professional, reliable service every step of the way. We are proud to offer excellent references from satisfied clients and continue to receive strong recommendations from homeowners, professionals, and partners we’ve worked with over the years.

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  • Bjoldi Construction is a trusted construction group with over 10 years of experience delivering high-quality building solutions. Our expertise spans across residential, commercial, and industrial projects, ensuring precision and excellence in everything we do. From initial planning and design to construction and project management, we are committed to exceeding client expectations with attention to detail, skilled craftsmanship, and a focus on safety and sustainability. Whether it’s a small renovation or a large-scale development, we have the knowledge, experience, and dedication to bring your vision to life.

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  • We have extensive experience delivering Extensions, Refurbishments & New Builds and can provide Client references

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  • I’m a reliable construction worker with 4 years’ experience on residential and commercial sites, strong knowledge of site safety procedures, and a proven record of finishing projects on time while keeping workplaces safe and tidy. I am multi skilled worker i do plumbing, skimming,flooring, tiles and electricity One think more i am doing my job yourself and also think about customer trems and conditions and we dont do any rush on a job

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  • I am a self employed carpenter looking to make your house into a home. Providing top quality work, professional quality and amazing customer service. Based in Ipswich Suffolk.

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  • RTL Building Services Ltd is a Midlands-based building company specialising in high-quality refurbishment and renovation works for both commercial and private clients. We provide a reliable, professional service from initial planning through to completion, delivering projects to a high standard with attention to detail. Our services include property refurbishments, renovations, extensions, internal alterations, kitchens, bathrooms, structural works, roofing and general building works. Whether you’re looking to transform a home, refurbish a commercial property or undertake a complete renovation, our experienced team can manage your project with care and professionalism. Based in the Midlands, we work with homeowners, landlords, businesses and property developers across the surrounding areas. Please get in touch we are happy to look at any works.

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  • Troweltech ltd 30 years master tradesman, fully insured and qualified One stop full construction contractor Specialised in structural renovation, including, design, steelwork , stonework, brickwork, joinery

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  • UP Maintenance is a premier property refurbishment and maintenance business dedicated to delivering exceptional quality in all our services. Our focus is on enhancing the value and functionality of residential and commercial properties through meticulous attention to detail and a commitment to excellence. We specialise in cyclical property repairs and painting which includes conducting thorough surveys to assess the state of each property ensuring we address needs efficiently and effectively. In addition to these services, we offer comprehensive property refurbishments that revitalise spaces while maintaining high standards. Our project and site management expertise allows us to oversee every aspect of the renovation process ensuring that timelines are adhered to and budgets are respected. We also facilitate seamless tenancy changeovers preparing properties quickly and thoroughly for new occupants. Our annual property compliance checks cover essential safety measures ensuring all systems are up to date and functioning correctly. To ensure peace of mind for our clients, all our staff are DBS checked, reinforcing our commitment to trustworthy and reliable service. We have a large number of projects that we can showcase.

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  • 🏡 D Matthews & Daughters Ltd – Building Quality Across North Wales With 16+ years of experience, we deliver high-quality workmanship and reliable service on every project. ✅ Bricklaying ✅ New Builds ✅ Extensions ✅ Patios & Landscaping ✅ Stonework ✅ Decking ✅️Stonework ✅️Knock throughs ✅️ Fencing From small improvements to complete transformations, we take pride in bringing your ideas to life. 📍 Based in North Wales 📞 Contact us today for a free, no-obligation quote. Built on quality. Finished with pride.

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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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