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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!

How it works

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Post your job for free

Tell us about your job, and we’ll alert suitable tradespeople in your area. It’s simple and free.

Tradespeople respond

Tradespeople respond

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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  • We are a construction company, build extensions,loft conversions,porches bathrooms, kitchens, convert exiting buildings into flats build new houses and flats. Company is successfully trading in the market over the period of four years. This is family run business

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  • M4a Construction is a reputable construction company based in the UK, providing a comprehensive range of construction services to clients nationwide. Our team of experts is equipped with the latest tools and techniques to ensure that every project is completed to the highest standards, our service include all general construction work.

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  • I cover all aspects of bricklaying/building and cover burntwood and the staffordshire surrounding areas. I complete both private and commercial building projects. Please contact me via message/email/phone for a quote 🧱

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  • Inspace Has been established to offer a complete design and build service for residential and commerical projects. During the past 17 years we have built up an extensive portfolio of projects including Bespoke new build homes, extensions, property refurbisments, interior fit outs, bespoke kitchens, carpentry & jonery, Bespoke garden rooms & landscaping. From the contemporary to the most traditional, Inspace will interpret and create your ideal space.

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  • hi i am a professional all rounder builder doing the job for long time just new in my builder

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  • We are a small local building business. We have been trading for 10 years undertaking extensions, lofts and all other building projects. We have undertaken projects all across Devon and are based in Torbay. Our in house trades cover masonry work and carpentry and have access to electrical and plumbing tradesmen to be able to complete a vast amount of jobs. We understand the impact some building projects can have on day to day life and will always do our best to try to make the process as smooth as possible.

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  • I am a carpenter by trade but recently completed several home-extension projects which meant I've picked up skills in just about every trade from tiling, plumbing and bricklaying.

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  • We are a well established building contractor. Who operates throughout south Yorkshire. We are fully insured and undertake all building works to the highest standards using on our projects. all our contractors are fully qualified tradesmen. You can view our work on our instagram page (Townhillandhunt)

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  • At KCL, we specialize in providing top-quality concrete construction services designed to bring strength, durability, and reliability to your projects. Whether you need a solid foundation, a custom driveway, or decorative concrete finishes, our skilled team is here to deliver exceptional results that stand the test of time. We pride ourselves on attention to detail, superior craftsmanship, and a commitment to exceeding your expectations. From start to finish, we work closely with you to ensure your vision becomes a reality. Choose KCL for reliable, professional concrete solutions that you can trust.

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  • Skimming Over skimming Wet plastering Drylining Restoration works Plaster boarding Materials Supply & installation Water damage repairs Sand and cement renders Rough cast renders Modern silicon based renders External wall insulated renders Rendering & K-Rend Pebble Dash Materials Supply & installation

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  • We are a family building business with over 35 years experience specializing in brickwork and stonework. Father and 2 sons. We have worked on new build houses, private and commercial builds, barn conversions as well as extensions and smaller private work such as garden walls and flagging. We are based in Oswaldtwistle Lancashire but can travel . We can provide evidence of previous work and very satisfied customers if required. We understand that choosing a builder you can trust is a big priority for any customer and do our upmost to provide a very friendly professional service with top quality workmanship.

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  • Recommendation is how I’ve built up my business of over 30 years. Friendly, reliable, non obligatory upfront service of the highest standard. Give me a call and I can give you an honest answer/opinion of the job required.

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  • My name is Raid Alwaked and i have a limited company in my name (ALRAID PROPERTY MAINTENANCE LTD) and i do all kind of maintenance on property.

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  • J Whitehead builders are a small construction company specializing in all areas of domestic building work with now over 20 years experience in the industry. New to mybuilder.com.

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  • We are experienced general buildings that have been specialising in new builds, for the last 10 years. We have undertaken many domestic jobs in this time including, extensions , painting and decorating and generally all aspects of building. We are looking to branch into more domestic based works and will be happy to quote for any sized jobs.

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  • A professional service for all aspects of bricklaying and landscaping .. New builds, extensions, garden walls etc designed and build to your needs

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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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