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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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Post your job for free

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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 local, family run business based in Slough, specialising in everything from small refurbishments and extensions, to rebuilding an entire house from scratch. We possess a wide variety of skills and a highly skilled team which can carry out any job you ask. Just tell us what you need and we’ll do it.

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  • Ashland builders specialise in the highest quality building works including renovations, extensions, loft conversions, carpentry and joinery work, rendering and plastering. This family run business has entirely 5 star google reviews and pride themselves on providing quality of work at reasonable prices.

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  • With over 5 years of experience in the London construction industry, we’ve worked on a wide variety of projects, including new builds, house and apartment renovations, complex roofing jobs, and extensive refurbishments. From small-scale repairs to large, complex developments, we’re proud to have built a reputation for quality craftsmanship and customer satisfaction. We pride ourselves on our ability to find the best building solutions for our customers, ensuring every project aligns with their vision and is completed to the highest standard. From builders to electricians and plumbers, our skilled and diverse team can handle all aspects of construction, providing seamless and efficient service. If you’re looking for experienced professionals who can deliver exceptional results on projects big or small, we’d be delighted to work with you.

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  • Over 20 years experience in the trade, both domestic and commercial. Highly experienced house builder and also happy to take on smaller projects too. I have good contacts meaning I can get other trades involved too if needed. Fully insured

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  • Hi we are kitchen fitters! We supply labour only with 20 years experience fitting a wide variety of kitchen manufacturers products. From small frontal, worktop changes to large scale projects. Complete kitchen refits including all electrical, plumbing, tiling. We are also very experienced and competent carpenters so cover all aspects of carpentry

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  • Although we are new to My Builder we have been trading for over 25 years. We offer small to large extensions , new builds and renovations, garden walls and garages. We also offer new fencing or repairs and decking installation amonsgst a host of other jobs.

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  • We carry out all types of work from bathrooms to extensions. We can manage your dream project from demolition to final completion ready for you to move in.

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  • I am a dedicated and reliable tradesman with a strong focus on delivering high-quality workmanship in every project I undertake. My expertise, attention to detail, and problem-solving skills ensure that I consistently meet or exceed expectations, whether working independently or as part of a team. I take pride in my ability to work efficiently while maintaining safety standards and clear communication with clients, ensuring a smooth and successful project from start to finish.

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  • Hello everyone ! My name is Tomas and I'd like to help you out with your projects. I've been in the trade for last 15 years (brick,block,stone laying. Runing jobs for contractors new builds from ground to top of the roof, Patios. Extensions and lot more). Hit me up and I'm sure we can do it ;))) Happy days to you ....;)

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  • Here at NTL construction we pride ourselves on attention to detail and achieving the impossible, working alongside our client to finish their project. Big or small to the highest standard, with in our team we have everyone from a plumber to carpenter, ground works to roofer so everything is handled in house no waiting on sub contractors. Portfolio of works and views of Previous clients projects on site available on request

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  • Drawing on decades of experience within welwyn construction and partners, we can undertake Groundworks, Paving and Garden rooms along with General building requirements. Welwyn construction Ltd is a family run business, with a team of local trades. We aim to strive to deliver project quality at reasonable prices. Free Quotes always available. Trades we supply within the company: Structural Engineer and Designer Carpenters Groundwork and associated works. Gas Engineers Electrical works Paving and driveways Garden Rooms.

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  • Hey everyone! I wanted to take a moment to share a bit about McGlynn Groundworks. Since 2019, we’ve been dedicated to providing top-notch groundwork services for both homes and businesses. We take huge pride in our work, ensuring that every project we undertake meets the highest standards of quality and craftsmanship. While we specialize in extensions, we cover all aspects of construction, so no job is too big or small for us. Our friendly team is always ready to help, offering design consultations and free quotes to make the process as smooth as possible. We’re prepared to mobilize quickly, ready to tackle any size job within just a few days. If you’re looking for reliable and professional groundwork services, look no further than McGlynn Groundworks! We can’t wait to help bring your vision to life.

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  • E J Construction is a small family run business working in Redditch and surrounding areas. We are ready to work on your next project. We have qualified bricklayers and experienced skilled tradesmen capable of all aspects of construction. Extensions Steel work Renovations Landscaping Retaining Walls and Patios Silicone render Lime render and more We are new to My builder portfolio picture's coming soon

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  • We are a local building company which prides itself in its work.we cover all aspects of building works from design to finish. Majority of our work has come from recommendations and we enjoy making clients ideas come to life.

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  • D’Angeli and Sons Ltd is a Building Contractor covering a wide variety of services for both your home and garden. We specialise in Extensions, Bathroom Installations, Kitchen Installations and Outbuildings but as we employ all skilled trades we can also undertake smaller jobs like Tiling, Plastering, Plumbing, Groundworks and Landscaping.

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4.5

Top rated Extension Builders

Our Extension Builders, are rated 4.5 out of 5 based on 277 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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