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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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  • Experienced bricklayer with around 10 years’ experience in the construction industry. I take pride in producing high quality, clean and professional work, with a strong eye for detail and a focus on getting the job done properly. I’m reliable, hardworking and approachable, and I’m happy to take on everything from smaller brickwork and repair jobs to larger projects. I have experience working with a range of brick, block and masonry work and always aim to leave a tidy, quality finish. Whether you need a small job completed or are looking for someone reliable to help with a larger project, I’m happy to discuss your requirements and provide a straightforward quote.

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  • Just a simple Multi Experienced Bricklayer who’s skills range from Bricklaying,slab laying, porcelain tile laying,, stone masonry (random stone work & sandstone finishes) restoration of old stone walls and housing exteriors

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  • Self employed carpenter with 15 years of experience in carpentry and general building, work closely with an electrician, plumber, plasterer and painter. To cover all construction needs

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  • I have been running my own construction limited company for 8 years, during which time we have project managed 24 flats, constructed two 2 storey extensions and completed a £1.6m private dwelling. I am now down scaling the business to a sole trader and am looking for extension/refurbishment works. We provide design, consultation, planning and turn key construction. References available on request.

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  • We are a family-run building business with over 10 years of experience, providing professional building and renovation services across London and Essex. As specialist builders, we undertake all types of building and renovation work, from small jobs through to large-scale projects. Our services include bathrooms, flooring, tiling, painting and decorating, as well as larger projects such as extensions and complete renovations. With over a decade of hands-on experience, we have developed a wide range of skills and take pride in delivering high-quality workmanship on every project, regardless of size. We are professional, reliable and take great care to complete every job to a high standard and within the agreed timescale. We believe in being honest and upfront about costs. We provide clear pricing before work begins and will always discuss any changes with you first. We would never add unexpected costs or charge extra without your knowledge or agreement. Our aim is simple: to provide homeowners with a reliable, professional and reasonably priced building service, while making sure every customer is happy with the finished result.

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  • Hi, I'm Michael, a friendly, reliable and hardworking tradesman who takes pride in delivering quality workmanship and leaving every job clean, tidy and finished to a high standard. I offer a range of home improvement and maintenance services, including painting and decorating, tiling, silicone and sealant replacement, minor repairs, shelving and general property maintenance. Whether it's a small repair, freshening up a room or tackling those jobs around the house you've been meaning to get done, I approach every project with care and attention to detail. I believe in being punctual, honest and easy to communicate with, keeping you informed throughout and making sure you're happy with the finished work. No job is too small. I'm always happy to discuss what you need and provide a straightforward, friendly service you can rely on.

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  • With 24 years of experience working for myself, I take pride in delivering high-quality workmanship and a reliable, friendly service. As a bricklayer by trade, I specialise in brickwork, extensions, repointing and remedial work, as well as groundworks and landscaping. Having worked on both private builds and construction sites, I bring a wealth of experience and attention to detail to every project, no matter the size. I offer a bespoke service tailored to each customer's individual needs and preferences, ensuring every job is completed to a high standard. Based in the Peterlee area, I am happy to travel within a 30-mile radius and beyond. I believe in building great relationships with my customers through honest communication, reliability and quality workmanship.

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  • PRIMEBUILD&DESIGN LTD is a professional building company focused on delivering high-quality home extensions, renovations and general building work. We take pride in reliable workmanship, clear communication and keeping every project organised from start to finish. We work closely with our customers to understand exactly what they want and provide practical solutions throughout the project. We aim to keep sites clean and tidy, respect our customers’ homes and complete work to a high standard. Whether you are planning an extension, structural alterations, refurbishment or other building improvements, PRIMEBUILD&DESIGN LTD is committed to providing a professional and dependable service. We are happy to discuss your project, answer questions and provide a clear quotation before work begins.

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  • We are an established building and renovation company with over 25 years’ experience. Our skilled team specialises in extensions, loft and garage conversions, kitchens, bathrooms and home renovations. We pride ourselves on high-quality workmanship, exceptional customer service and working closely with our clients to deliver every project on time, within budget and to the highest standards.

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  • I’m a qualified carpenter with both my level 2 and level 3 qualifications I have been in the trade for 14 year and have undertaken a wide range of projects from running 1 off Custom House builds down to makings and installing bespoke fitted furniture We undertake all aspects or carpentry and construction and we are ‘cure it’ trained fibreglass flat roof installers who can other 20 years manufacture back warranty

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  • I served 10 years with a local company before starting by myself 2 years ago. I am especially knowledgable in lime and heritage works including Lime repointing. However have extensive experience in —Brickwork (NVQ level 2) Stonework Extensions Patios General carpentry

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  • Construction company who mainly aim to take on large projects and new builds but need smaller jobs to plug the gaps between projects.

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  • Bligh Developments have been established for 18 years and we have a combined 34 years experience in the construction industry. We have hundreds of satisfied clients over the years. All our work is carried out to the highest of standards and we pride ourselves on top quality workmanship. All our work comes fully insured and window installations come with a 10 year insurance backed guarantee Extensions Conversions Knockthroughs Windows doors conservatories Bathrooms Kitchens

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  • Plastering absolutely love ceilings Carpentry love swinging doors and doing roofs Paint decoration love all prep, topcoats Wall paper hanging, absolutely live doing refurbs Carpets vynles, love doing hall stairs and landings. Tylingvall types prefer ceramics, quite simoply git a better finish. More polished and tastefull. And can normal do all the complicated patterns very well. All ground work foots etc.

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  • We are a family run business based in Norfolk. We specialise in all aspects of Construction and Garden Landscaping. We can carry out the following works; -Garden landscaping -Garden clearance -Construction/building extensions and new builds -Plant hire

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  • Electrical work and joinery work undertaken I've been self-employed for the past 7 years undertaking big and small projects and also working as a sub contractor

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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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