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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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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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  • Fernandes Constructions Hi, we have been in this trade 10 years We specialise in: painting and decorating wood flooring full bathrooms, full kitchens, electrical & plumbing house extensions Conservatory

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  • I'm a builder I do any kind of job. new build,refurbishment

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  • JB Builders Garage conversions, Summerhouses, Extensions and All other bundling work undertook

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  • With over 20 years as a site manager I have to decided to open my own business. Learning from all the mistakes and shoddy workmanship I have witnessed over the years I really want to make a difference and have a professional approach to my work carried out. List of work I can produce: Driveways, landscaping, drainage, earth moving, brickwork, extensions and house builds, concrete structures and much more

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  • If you want to work with an experienced company in home renovation and repairing, you are in the right place.

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  • I’m a domestic building specialist based in south Manchester ,specialising in extensions ,conversions & new builds , I’m the 3rd generation of my family to be in this line of work, with over 40 years of experience. I project managed the full schedule of works from start to finish and deal with architects, structure engineers and Building Control on a daily basis.

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  • PlumbSpark Ltd. is a leading provider of top-tier plumbing, electrical, and gas engineering services, renowned for our commitment to quality and customer satisfaction. Our team of fully qualified engineers possesses years of experience, ensuring that every project is executed with the utmost professionalism and precision. Specialising in both electrical and gas engineering, we combine extensive expertise with state-of-the-art technology to deliver solutions that are not only efficient but also innovative and reliable. Our dedication to high-quality workmanship has earned us a substantial list of happy clients who continue to rely on us for their essential service needs. At PlumbSpark Ltd., we understand the importance of trust and security in our industry. That’s why we offer a fully insurance-backed guarantee on all our works, providing clients with the reassurance that their projects are in safe hands. Choose PlumbSpark Ltd. for unparalleled service excellence, and experience the confidence that comes from working with a company that values integrity, expertise, and client satisfaction above all else.

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  • We are a small family run business which has been running for over 30 years. Because of our experience, we have an extensive knowledge within many areas of construction & home improvement works. Over these years, we have completed a wide range of different projects. These range from complete house refurbishments, extensions, conversions, Out Buildings (garden rooms),Kitchens, Bathrooms, & much more. Each individual project is always completed with the customers' needs as our main priority.

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  • Alex Grace Builders are a fully qualified and highly skilled building company based in Ipswich. We work with a diverse range of customers. From people setting out on their first building project to professional property developers. We pride ourselves not only on our standard of work but on complete customers satisfaction.

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  • Builder that specialises in bespoke new build houses and extensions, full design and build service provided

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  • Here at A.Building services we provide professional work, we carry out general building, extensions , renovations, landscape and much More. We aim for attention to detail in any work we undergo. we are only satisfied once the customer is satisfied.

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  • * *"I have the skill to build homes with creativity and attention to detail, and deliver high-quality projects on time."*

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  • With over 15 years experience Wreneme can offer you a bespoke building solution. Whether your job is large or small we will provide a quality finish. Fully equipped with all the latest tools. References and photos of previous completed works on request.

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  • We are a small family business who do contracting work (show homes for Taylor wimpey) as well as private and have over 30 years experience within the construction and decorating industry. We pride ourselves on the finish and workmanship we provide and always find our customers become repeat clients. All our clients are treated with the utmost respect. At MMT Services, we specialise in professional painting and decorating services, transforming homes and businesses with precision, care and a keen eye for detail. Whether you're looking for a fresh coat of paint, wallpaper installation, panelling or a complete interior makeover , we're here to make your vision a reality and even offer interior design and colour matching. Why choose us? Expert craftsmanship - with years of experience, top quality finishes and long lasting results. Premium materials - we use high quality materials for a flawless and durable finish Custom solutions - every project is unique and we tailor our services to meet your style and requirements Efficient and tidy - we work professionally and leave your space clean and refreshed

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  • 10 years of experience of laying patios garden walls extensions and general building work carried out

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  • We are a team of experienced builders who specialise in brickwork and extensions. Working in the construction industry over a number of years, we have work on many different sites and take on a variety of work. We are based around Birmingham but are able to travel further afield to suit your needs. We collaborate with customers to turn their dream projects into reality and recognise the importance of open communication. We believe our customers should have a safe space to discuss their ideas and consider options, allowing you to always feel in control of the work completed.

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4.4

Top rated Extension Builders

Our Extension Builders, are rated 4.4 out of 5 based on 288 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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