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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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  • Hardworking and reliable builder with experience in home renovations, carpentry and bespoke MDF furniture. I carry out a wide range of work including decorating, flooring, skirting, fitted wardrobes, media walls and general building work. I always try to keep jobs tidy, communicate clearly and deliver a good quality finish. I also work with trusted electricians, plumbers, plasterers and other trades when needed, which helps customers manage projects more smoothly. Friendly, honest and easy to work with.

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  • A builder by trade, picked up other skills along the way, can do anything that needs to be done in an extension except electrical and gas works. I pride myself on the finished details of my projects

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  • I’ve been working in the building industry for 40years and have always relied on recommendations

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  • We specialise in high-quality general conversions, bathroom renovations, and kitchen transformations, bringing ideas to life with expert craftsmanship, attention to detail, and a reliable, professional service from start to finish.

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  • Family run business. Extensions, refurbishments, lime mortar specialists, barn conversions, traditional roof building, fireplaces & stoves ,

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  • I’m a hard working father of 2. I have Been in the construction industry for over 20 years. I’ve done work from bricking up doors to full new build homes.

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  • Been working in the building trade for 15 years. Mainly brick laying for new builds / extension. I also have 6 years plastering experience for when the weather turns . Iv been self employed now for around 2 years and felt like its time to take a step foward and try to expand my business and skill set . Been self employed now for roughly two years and want to

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  • Hi I’m Rhys the director of brickfitz Ltd based in Merthyr Tydfil, we undertake all aspects of bricklaying works not only in the local area but have travelled as far as Somerset,Gloucester and beyond. I’ve been a bricklayer for 20+ years with a wealth of knowledge in all aspects of bricklaying and Groundworks, from building houses for major house builders on site, building home extension, boundary and retaining walls, patios etc… I’m very passionate about my job and take a lot of pride in my work to achieve the best quality and to have very good results leaving customers satisfied.

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  • L.E Trades Ltd specialises in high-quality home extensions and loft conversions, helping homeowners create valuable extra space tailored to their needs. We manage every project carefully from the initial planning stages through to completion, with a strong focus on quality workmanship, clear communication and attention to detail. Whether you are looking to add a larger living area, an extra bedroom, a home office or transform an unused loft, our experienced team will work closely with you to achieve the best possible result. We take pride in delivering reliable, professional service while keeping the worksite clean, organised and causing as little disruption as possible. Contact L.E Trades Ltd to discuss your project and arrange a quotation.

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  • Altus Construction is a Greater Manchester based residential construction company specialising in high quality home extensions, refurbishments and bespoke residential transformations. We work closely with homeowners, architects and designers to deliver carefully managed projects that combine strong technical delivery with modern design and craftsmanship. Our services include single and double storey extensions, wrap around extensions, structural alterations, full property refurbishments and tailored interior renovations. Every project is approached with a focus on quality, clear communication and attention to detail from concept through to completion. At Altus Construction, we combine practical construction expertise with professional project management principles to ensure budgets, programmes and quality standards are maintained throughout every stage of the build. We believe successful projects are built on trust, transparency and delivering spaces that enhance the way our clients live.

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  • Crusade building and renovations can supply every aspect of any work required for an extension or renovation we are a family run business with 20 years building experience. We work to a high standard from start to finish including supplying and fitting of kitchens and all types bathrooms, tiling, flooring, exterior landscaping including building of garden rooms which create great outside spaces for your family and friends, bi fold doors, conservatories, stone work, anything needed we can help guide you through and help you with ideas and planning. We also pass on our trade discount for all kitchen and bathroom supplies and other supplies which can be paid by you direct to supplier giving you substantial savings . Just give us a call to discuss any work you need doing.

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  • We are a trusted construction and building company delivering high-quality residential, commercial, and renovation projects. With a focus on craftsmanship, reliability, and attention to detail, we work closely with clients from concept to completion to create spaces built to last.

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  • 20 years as a general builder, able to take on a multitude of tasks

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  • Dream Homes. Paul does it all. I have customers who have been with me for as much as 15years. I can do virtually any job from extensions,plumbing, decking, garden rooms a speciality, landscaping, right down to the small jobs. For the few jobs I don't do I have reliable people I can use. One call does it all.

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4.4

Top rated Extension Builders

Our Extension Builders, are rated 4.4 out of 5 based on 292 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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