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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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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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  • With over 20 years of experience in the building trade, I’m a fully qualified bricklayer dedicated to delivering high-quality workmanship on every project. Over the years, I’ve worked on everything from small home improvements to large-scale builds, always taking pride in attention to detail, reliability, and customer satisfaction.

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  • Welcome to Eisa Construction Services! We are a trusted and experienced construction company committed to delivering exceptional quality, safety, and value in every project we undertake. With years of expertise, our team specialises in residential, commercial, and industrial construction, handling everything from new builds to complex renovations and custom designs. Our mission is to exceed client expectations with a combination of innovative solutions, top-tier craftsmanship, and unparalleled customer service. From the first consultation to project completion, we focus on clear communication, precise execution, and timely delivery, ensuring every step is handled with the utmost care and professionalism. We pride ourselves on being reliable, transparent, and passionate about what we do. Whether you're planning your dream home, upgrading your business space, or starting a large-scale project, we bring your vision to life with dedication and attention to detail. Let us make your construction experience smooth and successful. Reach out today to discuss how we can help with your next project!

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  • I am very much a perfectionist when it comes to my work and like to feel proud once I leave a job knowing clients are happy with the work I have done

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  • I have over 10 years of experience in the construction industry, working on a wide range of projects from small-scale renovations to high-end developments. My background includes work on extensions, bathroom remodels, loft conversions, large flat conversions, and new build constructions.

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  • At Nue Slide, we pride ourselves on offering a truly unique and bespoke service—delivering the same high-quality products and materials as the larger companies, but without the inflated costs. By operating with a lean, efficient structure, we avoid the heavy overheads typically associated with bigger businesses. We have access to the same premium frames, glass, and accessories at industry-discounted rates, and instead of using this to increase our margins, we pass those savings directly on to you. This means you receive exceptional craftsmanship, tailored service, and top-tier materials—at a price that reflects real value, not corporate markup. Experience the personal touch of a local expert, with the quality and pricing you’d expect from a major player.

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  • Here at garden and construction services we deliver high quality on every project taken on. Specialising in brick work and block work extensions, garden walls, re-pointing works, lintel repair, and also restoration of old brickwork. Other construction works considered block paving, flagging, new fences

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  • Vincent Daniel Ltd With over 20 years of experience in the construction industry, Vincent Daniel Ltd is a trusted name known for quality workmanship, reliability, and attention to detail. Based locally, we proudly serve clients across NW London and the surrounding areas, taking on projects of all sizes for both residential and commercial customers. Our team is made up of skilled tradespeople across multiple disciplines, allowing us to handle every aspect of construction — from carpentry, plastering, and tiling to plumbing, electrical work, and full renovations. This all-in-one approach means smoother project management, faster completion times, and consistent quality from start to finish. We believe in doing the job right the first time, maintaining clear communication, and delivering results that exceed expectations. Whether you’re planning a home improvement, a new build, or a commercial fit-out, Vincent Daniel Ltd is the team you can count on for craftsmanship you can trust.

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  • My company build homes London ltd Since 2003 working in construction

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  • Father and son partnership with over 50 years experience in plastering and traditional renovation work including conservation projects and modern works,offering high quality workmanship from repair work to extensions and conversions.

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  • Experienced and highly motivated builder with 25 years experience.

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  • We're a small building company with a big passion for quality craftsmanship. With over 20 years experience in the industry, our team consists of a fully qualified carpenter (James) and a fully qualified bricklayer (Charlie). We cover all aspects of domestic building projects. From foundations and brickwork, to detailed carpentry, kitchens, flooring, and door installations. Need a new garden room, fresh rendering, fencing, or paving? We've got you covered. From Sidcup to Sittingbourne and all surrounding areas. For your complete peace of mind, we are insured up to £5,000,000. We are looking forward to discussing your next project with you!

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  • TMW Builders Ltd is a friendly, reliable building firm with a passion for quality carpentry. From framing and roofing to finishing touches, we take pride in every detail of our work. While carpentry is at the heart of what we do, we’re happy to take on all kinds of building projects — big or small. Whatever your plans, we’re here to help bring them to life with honest advice and quality workmanship.

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  • With 8 years experience in the building trade, SnJ maintenance take on any jobs big or small, from roofing, to fencing and everything inbetween we do it all and always to a high standard.

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  • I established my building and plumbing company in 1992, i am experience in all aspects of plumbing and building. I can supply references and photos of my previous work if required. I have a dedicated team of professional tradesmen to complete any domestic project., we are all polite and above all, approachable in a very friendly manner.

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  • Hello, my name is Michael and I own Regency Groundworks, we specialise in groundworks & landscaping, whilst also having a strong background in general building, extensions & steels. I started Regency Groundworks in 2022, taking on smaller domestic work and sub contracting through larger builders. I myself have over 13 years of experience and knowledge with an extensive background in civil engineering, groundworks and general building. We operate a small team of 2-3. Myself, James and we occasionally bring in a labourer when required. We are fully insured, offer labour & installation warranty & product manufacturer warranty. We aim to offer competitive prices, with a professional before and after care service. Our works include: Groundworks & drainage, concrete slabs, footings & RC works, resin surfacing & driveways, general building, landscaping & labour supply. We look forward to discussing your next project with us.

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  • I am a bricklayer by trade with experience in builders work in industry including structural works, concreting and screeding, ground works, and interior works. Looking at taking on small to medium sized projects to grow my business and build a good client base

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4.5

Top rated Extension Builders

Our Extension Builders, are rated 4.5 out of 5 based on 279 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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