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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.

Review profiles and choose

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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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  • Building & Decoration is a premier contracting company led by a professional electrical expert. We specialize in high-quality home renovations, offering a complete service from structural work and expert electrical installations to premium interior decoration. With our technical background, we ensure every project is safe, compliant with regulations, and finished to the highest aesthetic standards. Your vision, built on a solid and safe foundation."

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  • Part of Lloyds plumbing honest reliable person working around West Midlands

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  • Legion Carpentry & Building is a professional, Essex-based company delivering high-quality carpentry and building services across domestic and commercial projects. We cover all aspects of carpentry and building work — from kitchens, doors, flooring and structural work to fitted wardrobes, media units and full refurbishments. Whether it’s first fix, second fix, or complete installations, every job is carried out with precision and attention to detail. We pride ourselves on reliability, clear communication, and a clean, organised approach on site. Clients can expect honest advice, transparent pricing, and work completed to a consistently high standard. No shortcuts. No guesswork. Just solid workmanship.

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  • We are a reliable and skilled building company based in London, delivering high-quality construction and renovation services. We specialise in residential and commercial projects, including refurbishments, extensions, maintenance, and general building work. Our team is committed to providing excellent workmanship, attention to detail, and completing every project on time and within budget. We take pride in clear communication, honest pricing, and building long-term relationships with our clients. No job is too big or small — we approach every project with the same level of professionalism and care to ensure customer satisfaction

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  • Qualified carpenter with over 15 years in the general building industry. Covers all aspects of general building.

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  • 4 years experience in bricklaying and building. Qualified in bricklaying

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  • We are a Brickwork company based in bewdley.

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  • OMOR GROUP LTD, based in Leeds, has been delivering quality plumbing and heating services for many years. Our team of skilled professionals has extensive experience in both residential and commercial projects, from leak repairs to full heating installations. We proudly serve Leeds and surrounding areas, ensuring timely, reliable service wherever needed. We specialize in central heating systems, bathroom installations, pipework, and general plumbing maintenance. Our team stays up to date with industry standards and uses high-quality materials to ensure lasting results. Customers choose Omor Group Ltd because we combine expert craftsmanship with honest communication and fair pricing. We treat every project with care, aiming to exceed expectations and build lasting relationships.

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  • Qualified carpenter with over 20years experience in all aspects of carpentry

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  • Hi. We are Precision Building Group, we are a relatively new company as we started in 2024 but we have worked together for almost 10 years on numerous jobs until we finally decided to branch out on our own. We specialise in Bricklaying, repointing, driveways, fencing and slabbing. We aim to complete every job we take on to customer satisfaction.

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  • We are an experienced property development company specialising in HMO conversions, loft conversions, extensions, and high-quality home upgrades. With a strong background in delivering full refurbishment projects, we understand the importance of efficiency, compliance, and attention to detail at every stage. Whether it’s maximising space through a loft conversion, transforming a property into a high-performing HMO, or enhancing your home with a well-designed extension, we take pride in delivering work to a high standard. We cover the South West and are committed to providing a reliable, professional service.

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  • We are a trusted carpentry and building company offering a complete range of construction services, from initial groundwork to final finishing touches. With a strong focus on craftsmanship and attention to detail, we deliver high-quality results across every stage of a project. Whether it’s bespoke carpentry, home renovations, extensions, or full property builds, our skilled team ensures every job is completed to the highest standard. We pride ourselves on reliability, precision, and a clean, professional finish.

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  • I have 8 years of extensive experience in building restoration and renovation. From digging footings to tiling the roof, timber framing buildings and internal stud work, oak frame porches and 15th century listed property restoration. Internal second fix work, from hanging doors and making bespoke cupboards. I also have experience in general building, like patio laying and landscaping, experience in painting and decorating and smaller interior works like panelling and flooring. I love any challenge, I have an eye for detail and I would love an opportunity to show my work to anyone interested.

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  • With over 20 years of experience, we’re a friendly and reliable team who take real pride in what we do. We believe in quality work, honest communication, and making sure every customer is happy from start to finish. No job is too big or small, we’re here to help bring your ideas to life. What We Do Bathrooms – from simple updates to full makeovers Tiling – clean, precise, and built to last Kitchens – fitting, and finishing touches Carpentry – bespoke and practical solutions Extensions – creating more space for your home Loft conversions – making the most of your space Refurbishments – giving your property a fresh new look

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  • With over 70 yrs experience between us in the building trade we offer a wealth of experience and knowledge. We have been involved in extensions, renovations to new builds. All aspects covered from the planning to completion.

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  • With over 10 years in the building trade, we’re highly trained NHBC standard builders. Following all the high standards necessary to make sure you get the end result you want every time, no short cuts! We cover all aspects of building undertaking jobs from: Full builds Extensions Garden walls (retaining and screen) Restoration Patchwork and repairs Repointing Our portfolio speaks for itself and we pride ourselves in precision to ensure the perfect outcome every time

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4.5

Top rated Extension Builders

Our Extension Builders, are rated 4.5 out of 5 based on 270 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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