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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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  • AF Building and Maintenance Ltd specialise in house extensions, loft conversions and full property refurbishments across Corby and surrounding areas. We carry out structural alterations including RSJ installations, full internal renovations, and manage projects from initial consultation through to completion. We regularly work with Building Control and can liaise with architects and structural engineers where required. Our clients value our clear communication, transparent pricing, staged payments and high standard of workmanship. We focus on delivering well-managed projects with professional results

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  • Former site manager turned carpenter with over 20 years 1st and 2nd fix experience specialising in lofts conversions extensions and outhouses.

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  • Hi. I've got 23 years experience in the building industry working for a company, but now I've taken the leap to set up on my own. Working for the company has allowed me to become skilled in all trades.

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  • Hi, I’m Phil, my partner is Gatis a Bricklayer You Can Trust to Build Strong Foundations! With 10 years of hands-on experience in bricklaying, I specialize in bringing both strength and style to every project—whether it’s building durable walls, stunning feature brickwork, or custom designs tailored to your vision. I take pride in delivering precise craftsmanship, clean workspaces, and finishes that stand the test of time. No job is too big or too small, and I always prioritize customer satisfaction with open communication and top-quality results. If you’re looking for reliability, expertise, and impressive brickwork that stands out, I’m ready to help you build your next project from the ground up. Let’s lay the foundation for something great—together.

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  • Springvale homes is a general building contractor company and have been established since 2007 and our main intention is to carry out all our works to a high standard , we cover all aspects of building works and offer free no obligation estimates All our works are carried out to a high standard using high quality local tradesmen.

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  • New build Extension Loft conversion Full refurbishment

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  • Arka Developments is a London-based design and build company specialising in residential and commercial refurbishment, house extensions, and new build projects across North West London. With a background in architecture and construction project management, we deliver well-planned, high-quality projects with a strong focus on design, cost control, and efficient execution. We offer a fully integrated service from planning and design through to construction ensuring a smooth, transparent process and consistent results. Whether you’re upgrading your home, extending your space, or delivering a development project, Arka Developments provides reliable, hands-on delivery at every stage.

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  • RFP Residential Improvements is a professional building and renovation company specialising in high-quality residential construction projects. We provide a complete range of services, including home extensions, refurbishments, structural alterations, insulation works, and general property improvements. With a strong focus on quality workmanship, clear communication, and customer satisfaction, we manage each project with care from initial consultation through to completion. We work closely with homeowners to understand their needs, ensuring every project is delivered on time, on budget, and to a high standard. Our team has extensive experience across all stages of residential construction and operates in full compliance with UK building regulations, health and safety standards, and industry best practices. Whether it’s a small improvement or a major renovation, we are committed to delivering reliable, durable, and well-finished results. At RFP Residential Improvements, we take pride in our attention to detail, honest approach, and the long-term relationships we build with our clients.

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  • 23 year old bricklayer been doing it for 6 year neat and tide any questions plz ask thanks

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  • We are providing services in painting and decorating ,carpentry, plastering as well as other building works.

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  • The Building Company provides reliable, high-quality building, renovation and refurbishment services. We work closely with homeowners from the initial discussion through to completion, keeping every project organised, tidy and professionally managed. We take pride in clear communication, careful workmanship and attention to detail. Whether you are planning repairs, improvements or a larger renovation, we will listen to your requirements, offer practical advice and provide a clear quotation before work begins. Our aim is simple: to deliver a result you can be proud of, with dependable service throughout.

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  • I have 15 years of experience in North London working for an construction company and now I am starting on my own business for that i don’t have any reviews The company ii worked for they are doing houses for most footballers in Hadleywood

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  • At Rise Construction Design & Build Ltd, we specialise in home extensions, renovations, kitchen fitting and loft conversions across Nailsea, Bristol and the surrounding areas. Whether you’re creating more space or updating your home, we offer a complete service from the initial groundwork through to the finishing touches. Our team covers all aspects of carpentry and joinery, brickwork, stonework, groundworks, drainage and subsidence repairs. We also undertake new roofs and roof repairs, including cut roof construction, felt, battens and tiling, alongside hard landscaping such as patios and garden walls. We take care of the whole project, and coordinating specialist trades where required. With clear quotations, friendly communication and attention to detail, we aim to make the building process straightforward and deliver a finished home and outdoor space you can enjoy.

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  • ELEM Construction is a tight nit team of Father and Son who work in the bricklaying/groundworks sector of the industry. We pride ourselves on our workmanship and values which deliver the best for our clients. We undertake works as small as garden wall repairs to two storey extensions and renovations. With over 40 years experience within the industry we can promise to provide nothing but the best to help you achieve your visions.

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  • All Building work Extension, New builds, renovations, brickwork, plastering, repointing etc Experience. Brickwork, plastering, plumbing, carpentry

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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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