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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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Review profiles and choose

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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  • Buckland building contractors carry out all aspects of construction; ranging from bathrooms to new build houses. We specialise in extensions and offer a full service from start to finish. We offer a clean and reliable service and pride ourselves on our customer relations.

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  • ELEVATE PROPERTY RENEWAL LTD We are a professional property renovation and refurbishment company specialising in residential and commercial projects. Our services include building works, full refurbishments, internal and external renovations, plastering, painting, flooring, and kitchen and bathroom renovations. We operate to the highest standards of quality and health & safety, with a strong commitment to clear communication, transparent pricing, and meeting agreed timelines. Our focus is on delivering high-quality workmanship, long-lasting results, and a professional experience from project start to completion.

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  • Reliable and experienced bricklayer based in Greater Manchester, specialising in structural work, extensions, and high-quality brickwork. With over 13 years’ experience running my own business, I take pride in delivering clean, precise work that lasts. I’m known for being punctual, easy to deal with, and keeping sites tidy and organised. Whether it’s repairs, garden walls, or full builds, I focus on doing the job properly the first time.

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  • Hi guys, hope you’re well. I have come back to work after awhile. I am currently at F Gas engineer taking on all plumbing work bathroom work and other building works fully experienced. You don’t need to worry about that so get in touch. Customer satisfaction is number one.

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  • We undertake groundwork, building, extensions, renovation and new build projects to a high standard.

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  • We are experienced and reliable builders specialising in house extensions, structural alterations and refurbishments. We carry out all work to a high standard and in line with Building Regulations. We pride ourselves on being punctual, tidy and professional, with clear communication from start to finish. Fully insured and committed to delivering quality workmanship on every project.

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  • I’m a dedicated professional with extensive experience in loft conversion, extension, renovation and refurbishments. My passion is creating your dream living space, expanding your home with a stylish extension, renovating and refurbishing existing spaces or transforming unused loft spaces into beautiful and functional areas that meet the needs of my clients. Let’s work together to bring your version of life and create a space you’ll love.

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  • Elton Construction – All aspects of building work undertaken. We are fully insured, giving you peace of mind that your project is in safe hands. "Your Vision, Our Excellence" At Elton Construction, the customer always comes first. Our mission is to deliver quality craftsmanship, reliable service, and results you can trust. We specialise in home extensions, loft conversions, roofing, garage conversions, new builds, kitchens, bathrooms, and full renovations. Whether you’re looking to modernise your home, create extra space, or completely transform your property, our experienced team is here to make it happen. We take pride in working closely with our clients from the initial consultation through to project completion. Every detail matters, from planning and design right down to the finishing touches. With clear communication, transparent pricing, and high standards of workmanship, we aim to make your building experience smooth and stress-free. Our professional team understands that your home is one of your biggest investments. That’s why we use trusted materials, proven techniques, and a careful approach to ensure your project not only looks fantastic but also stands the test of time.

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  • Best builder. work good quality is out main priority

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  • Stonebarrow are specialists in insulating existing conservatory roofs. They are also experts in building both SIP and conventional brick/block extensions

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  • My name is Nasser. I am the founder and managing director of Chelsea Contractors Ltd. I'm new on MyBuilder, but please check out our online presence/reviews on Instagram/Google/Checkatrade. I have completed over 50 extensions, loft conversion, refurbishment, or a combination of all projects in the past 10 years. We strive to deliver projects on budget and on time. Our track record proves this. Client satisfaction is our mission. We are fully insured, provide insurance-backed guarantees, and employ qualified personnel.

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  • Construction company based in Chester All reviews on A.J developments Chester Facebook

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  • I've been Bricklaying for nearly 25 years. I set up my own business almost 5 years ago . I carry out all aspects of building work , from extensions to garden transformations. I take great pride in my work, and enjoy meeting new customers.

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  • Our Vision: At Crown Building Contractors Ltd, our vision statement is to be a leading building and construction company. We have a proven track record in providing an honest and reliable service with no compromise on quality or service. Our Clients are at the heart of everything we do and so is the quality of our construction work. Our Mission: Our Mission Statement is to ensure professional, trusted, quality, friendly and cost effective tradespeople throughout all aspects of our building work. Based in the heart of Swansea, we offer our clients expert advice and free quotations. We are experienced building contractors specialising in high-quality construction, refurbishment, and fit-out projects across South Wales. From residential homes to commercial properties, our team is trusted to deliver reliable workmanship, practical solutions, and a professional service every step of the way. Whether you’re looking to transform your living space, modernise your business premises, or take on a large-scale building project, we’re here to make it happen. With a focus on clear communication, attention to detail, and meeting deadlines, we ensure your project is completed to the highest standard — on time and on budget.

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  • Hello 👋, my name is ryan harms, I am a local guildfordian with a wide network and a wealth of knowlege in regards to all aspects of of your building, landscape and gardening needs. My main forte is brickwork, extensions and repointing. My work has always been of great standards and I come with a decent sense of humour too. All work considered please feel free to get in touch 😁

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  • Services – Builders of London LTD General Building Services * New builds * Property renovations * Full house refurbishments * Structural alterations * Internal and external building works * General construction projects * Property maintenance and repairs Extensions & Conversions * House extensions * Rear extensions * Side return extensions * Double-storey extensions * Loft conversions * Garage conversions * Basement conversions Kitchen & Bathroom Services * Kitchen fitting and installation * Bespoke kitchen renovations * Bathroom installation * Wet rooms * Plumbing and tiling * Bathroom refurbishments Carpentry & Joinery * First fix carpentry * Second fix carpentry * Bespoke joinery * Doors and frames * Flooring installation * Staircases * Wardrobes and storage solutions Flooring & Interior Finishes * Hardwood flooring * Laminate flooring * Vinyl flooring * Tiling * Painting and decorating * Plastering and rendering * Drylining Electrical & Plumbing * Electrical installations * Rewiring * Lighting installation * Fuse board upgrades * Plumbing services * Heating systems * Underfloor heating Roofing & Exterior Work * Roofing repairs * New roof installations * Flat roofs * Guttering and fascias * Brickwork * Repointing * External rendering * Exterior painting Outdoor & Landscaping * Garden landscaping * Patios and paving * Driveways * Fencing * Decking * Outdoor structures Commercial Services * Office refurbishments * Shop fitting * Commercial maintenance * Commercial renovations Specialist Services * Project management * Design and build * Custom construction solutions * Insurance repair works * End-of-tenancy refurbishments

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4.5

Top rated Extension Builders

Our Extension Builders, are rated 4.5 out of 5 based on 282 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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