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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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Tradespeople respond

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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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  • Celebrating 10yrs this year, we specialize in constructing and the refurbishment of new and existing homes for discerning clients looking for quality, excellence and design in London and the Home Counties. Not only proud of the projects we have completed but of the long lasting relationships we have developed with our clients.

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  • Stone Sa Construction can give you the help and essential advice needed to optimize the space and construction of your building project, but also provide a quality of service.

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  • DSB Construction is a multi-skilled company operating in construction, residential housing, refurbishments and construction maintenance, offering services to a diverse range of clients in the UK. With the help of our partners, we can leverage ideas, skills and entrepreneurial flair to deliver top-quality work in all sectors. We design, build, restore and refurbish buildings throughout the United Kingdom. We specialize in developing residential property specifically made for modern living.

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  • Construction of domestic and commercial buildings including small Extension and driveways. Internal refurbishments and renovations

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  • I'm a bricklayer with over 25years experience in all aspects of bricklaying. I undertake work from new builds renovation to patios and garden walls. All my work is of the highest standard and the workplace is left clean and tidy after the completion of the job. As you can see i am new to this site but would be able to provide you with many happy customers feedback.

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  • Hi I am a general builder with over 35 years of working self employed and have vast expertise on house building Home extensions I have a small team of self employed tradesmen whom I have used on my projects for many years i have lists of satisfied customers who would not hesitate to recommend me as an honest trustworthy tradesperson regards Andy Fulbrook

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  • We are master builders, and an excellent project management company. We specialise in massive renovation projects such as renovations, extensions and new builds projects.

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  • Welcome to Elite Building and Heating Ltd, we are an London based Building, plumbing & heating company specialising in the installation of boilers, bathrooms and kitchens. We also offer a comprehensive range of other services including Groundworks, Extensions, Domestic/Commercial Refurbishments, central heating, gas appliances, general construction and building , tiling and electrical work, for which we are fully qualified.

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  • A. Hurst Building Services and Landscaping is a family run business, with over 10 years experience. We pride ourselves in our high quality workmanship and professionalism. We understand that the house you live in is not a house but a home. If you are planning on having repairs or home improvements then get in touch. We look forward to working with you to help you achieve your perfect home.

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  • Construction Extensions New Build Developments Home Improvements Outbuildings Garden office space Period Renovations

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  • Builder & Developer, 40 years experience , time served tradesman (Bricklayer). I have been involved over the years with large scale refurbishments and new developments ranging from 1 off home builds to large commercial developments , contracting to some of the North West's most prominent construction companies. Experienced in groundworks , Brickwork . Site management I now tend to take on extensions and refurbishment works locally.

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  • House extensions, internal alterations, maintenance, complete design and construction of new properties. Electrical Division: Electrical inspection & Testing, Rewiring & Certification Extra sockets/lights etc, Consumer Unit (fuse box) Upgrades Garden lighting/features etc Security Systems, Security Lighting, Alarm Systems Fire/Smoke Detection Fault-finding Smart Homes LCD/Plasma TV Installation

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  • I’m a Luxury property developer and contractor. We build affordable luxury homes, extensions, new builds, and we do conversions to a very high finish but affordable prices. We focus on attention to detail when it comes to building work. There are many builders out there, but very few with attention to detail and have an OCD for perfection.

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  • We at transformers offer a wide variety of services for your property from external to internal works. As a company we can proudly say that each one of our tradesman is highly skilled and professional. Our excellent management team and tradesman each have 15years plus experience in the building trade. We love to work closely with our clients to ensure the best possible finish to every job is achieved.

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  • We pride ourselves on the quality of our work and the reliability of our tradesmen. Our team are extremely professional and construct new builds, extensions and house renovations. We undertake projects, both large and small. Recent works include a listed barn conversion and a pub conversion from commercial to residential. We offer a full service and cover everything including the electrics, plumbing and general building. Reliable and friendly service with over 20 years experience.

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  • New builds, refurbishments. Kitchens bathrooms and extensions.

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4.5

Top rated Extension Builders

Our Extension Builders, are rated 4.5 out of 5 based on 283 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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