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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.

Review profiles and choose

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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  • Fully qualified carpenters with a great work ethic. We are fully insured We undertake work from hanging doors to bespoke furniture. We also do a lot of house refurbishments and extensions.

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  • I’m a general builder with over 28 years experience I do all aspects of building including kitchens Bathrooms. Roofing. Plastering. Carpentry. Brickwork I specialise in flat roofing. And renovating properties from scratch. I also do a lot of plumbing

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  • Hi I’m Darren owner at CML we are a family run business, we have over 30 years experience in all aspects of the building trade . We pride our selves reliability and quality and offer a friendly and competitive service, we take a great amount of pride in every job to make sure we always meet our customers needs and expectations.

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  • AFA Building & Maintenance Ltd is a professional building and property maintenance company serving Cardiff and South Wales. We specialise in extensions, renovations, property refurbishments, carpentry, flooring, doors, skirting, painting, bathroom upgrades and general maintenance. We take pride in delivering high-quality workmanship, clear communication and reliable service from start to finish. Whether it’s a small repair, a full renovation or an extension project, we work closely with our customers to ensure every job is completed to a high standard, on time and within budget. Fully committed to customer satisfaction, we provide honest advice, competitive pricing and professional results for homeowners, landlords and commercial clients. AFA Building & Maintenance Ltd – Where Strength Takes Shape.

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  • A one man band with 50 years experience in the build trade covering many aspects of the trade , more than happy to give you advise and a quotation for your proposed project

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  • Skilled Builder | Landscaper | Groundworker | Handyman | Carpenter Reliable and hardworking builder with hands-on experience across landscaping, groundwork, and general property maintenance. I take pride in delivering high-quality workmanship, whether it’s transforming outdoor spaces, preparing solid foundations, or handling everyday repairs and improvements. From patios, driveways, and fencing to drainage, excavation, and home fixes,I bring just under a decade of experience and a practical, can-do approach to every job. Known for being dependable, detail-oriented, and easy to work with, I aim to complete every project efficiently and to a high standard. No job too big or small — just honest work done right.

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  • All Aspects of brickwork stone work And alterations

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  • Owner and sole trader of Crabtree Building Solutions, based in Gloucester but cover up to an hour away in all directions. Qualified bricklayer with 20+ years experience. Also very experienced in patio laying, paving, fencing, gardening, and all manner of inside work including (but not limited to) plastering, kitchen fitting, bathroom fitting, tiling, floor laying, painting, building flat pack, erecting shelving, fitting curtain poles and shelves, and much much more. Photo's available on request of work undertaken. I am honest, skilled, and reliable and have a reputation for all 3 of these things. I am also extremely personable and approachable, and am happy to help with any project you require. Free no obligation quote given.

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  • we have 10 experience on the building job

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  • Bird Construction are a professional company that strives to give builders a good name. We are members of the Federation Of Master Builders, who vet our work in order to provide an assurance of quality to our customers. Our work can be covered by a 10 year warranty on materials and labour, giving peace of mind. This warranty can be passed on to any new owners of your property. Bird Construction builds it success upon providing a quality service throughout. We understand how a project can be a disruption to your every day life and aim to minimise this as much as possible. We can provide plans and submit them for planning approval and building regulations. Free no obligation quotations provided. Full liability insurance.

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  • With more than 36 years of experience in the industry, our team at DMS Builders & Architectural Designs prides itself on delivering top-notch building services. We're not just builders; we're creators, offering comprehensive architectural design solutions using AutoCAD. From the initial design phase through to planning and the creation of full construction drawings, we're committed to bringing your vision to life with precision and excellence.

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  • Hello, I'm Michael. I am a skilled and passionate builder with over 15 years of experience, based in North Devon. I am dedicated to delivering the perfect build, tailored to your needs. With a keen eye for detail and a strong commitment to quality, I ensure every project meets the highest standards. My love for building drives me to go above and beyond, ensuring every client receives exceptional results on time and within budget. My approach is rooted in clear communication and a genuine passion for creating spaces that bring joy to my customers and function as good as they look.

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  • Tim Philpott Ltd is a construction company based in Cambridgeshire covering surrounding counties. We undertake extensions, new builds, and industrial builds.

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  • we are a construction company /masonry contractor with a team of blokes covering in devon and cornwall. we cover all masonry works substructure and superstructure. from block/stonework/brick/ patios/ extensions/ new builds/ site work. with over 20 years experience in the construction we cover most needs.

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  • I have been in the building industry for 30 years. I have acquired lots of knowledge in all trades which help in providing a top level service. I have been working as an electrician for 20+ years. I have 5 million public liability insurance and am registered with the NICEIC my governing body.

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  • Total Build Services are based in West London. We are experts in new build domestic properties, house extensions, loft conversions, renovation work along with all aspects of general building works.

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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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