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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

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 Father and Sons team with a multi trade skill set with 40years experience in fitting kitchens, bathrooms and general building.

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  • We are a team of three fully qualified and experienced bricklayers, dedicated to providing high-quality workmanship and reliable service on every project. We take pride in our work and have experience carrying out a wide range of bricklaying and masonry jobs, from small repairs and extensions to new walls, garden walls and larger building projects. We are hardworking, tidy and professional, with great attention to detail. We always aim to complete work to a high standard while keeping our customers informed throughout the job. Whether you need a small repair or a larger project completed, we are happy to discuss your requirements and provide a professional, reliable service.

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  • A friendly, reliable company. With over 9 years experience in the industry. Top class results on every project we complete. Guarantee at the end of every job undertaken. Professional work force.

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  • Hey there! 👋 Im your friendly local handyman! I do guttering, repointing, window cleaning, tile repair, plastering and painting. I love making houses look nice again. I clean clogged gutters, fix old brickwork, make windows nice and shiny, repair tiles, do plastering and painting. Big or small jobs, I do them all with a smile 😊 Im reliable, I work clean and I really enjoy this job. I always leave your place tidy. If you need any help just message

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  • "As a family-run business, we bring together nearly a century of combined knowledge, experience and specialist training across the construction industry. We support you at every stage: from initial design, architectural drawings and building regulation approval, through to a full turnkey solution – delivering a finished project ready for you to use."

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  • Stone & Sons Ltd is a family-run groundwork and civil engineering contractor based in North Devon. We specialise in all aspects of groundworks, including foundations, drainage, site preparation, driveways, patios, roads, kerbing, concreting, and landscaping for residential and commercial projects. With a reputation built on quality workmanship, reliability, and attention to detail, we work closely with homeowners, developers, and builders to deliver projects safely, on time, and to the highest standards. Whether it’s a small domestic driveway or a large-scale groundwork package, Stone & Sons Ltd is committed to providing durable, professional results that stand the test of time.

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  • I’ve took over the family business what’s been ruining for 40 years

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  • We are a team of tradesmen very experienced in all types of extensions and loft conversions also in total refurbishment of existing properties from the ground up! Ground work drainage brickwork plastering joinery roofing plumbing electrical painting kitchens and Bathrooms tiling we are experienced from design to completion with lots of satisfied customers, you would be welcome to look at our work and completed projects and in addition we have lots of photos of our projects that we can show.

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  • With over 10 years in building experience. We cover all aspects of building work from extensions to renovations. Recently our bread and butter has been removing load-bearing walls to provide our satisfied customers with bright and beautiful open-plan living. We always work to a high standard to give you the living space you have been dreaming of.

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  • I have been working as a general builder for the last 35years mainly extension and loft conversion. I have also fitted many kitchen s and bathrooms .

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  • I’m a general builder with over 15 years of hands‑on experience across a wide range of construction and renovation work. I specialise in masonry—including brick, block, and stonework—as well as rendering, internal plastering, extensions, renovations, tiling, and landscaping. I take great pride in the quality of my work. I’m meticulous, detail‑driven, and committed to delivering results that meet the highest standards. My approach is simple: if the job isn’t good enough for me, it isn’t good enough for my customer. Whether you need small improvements or larger projects, I offer reliable service, strong communication, and a professional finish every time. Feel free to contact me for a free quote. To see some of my recent projects, head over to my instagram - lpconstruction

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  • Cliden Construction LDN is a small, London-based construction company specialising in high-end domestic refurbishments. With a passion for quality and attention to detail, we work closely with discerning clients across London to transform their homes into exceptional living spaces. Whether it’s a complete structural refurbishment, a luxury kitchen or bathroom renovation, or a full interior overhaul, we pride ourselves on delivering outstanding results that exceed expectations. As a boutique construction firm, we offer a highly personalised service. You will deal directly with experienced professionals who care about every aspect of your project — from the initial design consultation through to the final finishing touches. We only use premium materials and trusted specialist tradesmen to ensure a flawless finish every time. At Cliden Construction LDN, we understand that your home is one of your most important investments. That’s why we are committed to the highest standards of craftsmanship, reliability, and client satisfaction on every project we undertake. We look forward to the opportunity to bring your vision to life.

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  • I offer reliable communication and completion of work on time and I believe we can understand each other from any point of view.

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  • With over 20 years of experience, our company has built a strong reputation founded on honesty, integrity, and quality workmanship. Operating within the gas industry, we bring expert knowledge and a commitment to safety in every project we undertake. Alongside this, we have extensive experience in property renovations, delivering everything from home extensions to garage conversions. Whether it’s improving functionality or transforming spaces, we take pride in providing reliable, professional services that our customers can trust.

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  • Madara Developments specialise in high-quality carpentry and general building works across Norfolk, Cambridgeshire and London. We cover all aspects of first fix and second fix carpentry, bespoke kitchens, internal doors, media walls, staircases, flooring, stud walls, roofing carpentry and full interior fit-outs. From structural timber work to detailed finishing, we pride ourselves on precision, reliability and a clean, professional service. Whether it’s a single room upgrade or a full property renovation, we deliver workmanship built to last.

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  • At Vwp carpentry we pride ourselves on on creating your vision with precision. Wether it’s hanging an internal door or a loft conversion

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4.5

Top rated Extension Builders

Our Extension Builders, are rated 4.5 out of 5 based on 280 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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