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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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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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  • Hello I’m Daniel owner of TDL CONSTRUCTION LTD, I’m looking to take on some new projects and expanding the company I’ve been in the building game for as long as I can remember and absolutely love my job and love customer satisfaction and putting a smile on their faces.I look forward to seeing you all and happy new year

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  • At AB joinery and construction we turn your home improvement ideas into reality. From design and planning to project completion and everything in between. We specialise in loft conversions/dormers ,extensions ,full refurbs and all aspects of joinery.

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  • Experts in transforming homes and across Midlands. Quality builds, stunning landscapes, and a commitment to excellence—bringing your vision to life from the ground up.

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  • At AP Refurbs Leeds, we specialise in the projects that genuinely transform homes — residential refurbishments, loft conversions, extensions and garage conversions, delivered with the quality and professionalism your home deserves. Same-day quotes — and if you already have one, share it with us. We'll beat it. We know how to keep our internal costs down, and we pass that saving straight to you. No upfront payments. We work on staged payments tied to construction progress, so your money only moves when the work does. JCT contracts — price agreed in advance, full stop. No hidden extras, no overruns. Short-notice starts — our large pool of skilled trades means we can mobilise quickly when you're ready to go. Dedicated site manager on every project — one point of contact, clear communication, professionally run from start to finish. With 30+ years of combined staff experience and full insurance, you're in safe hands. Want proof? We'll happily take you to one of our active sites. AP Refurbs. Built on trust, delivered on time.

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  • Glenward Builders started out has a single trader 1985 - and Up graded to a limited company in 1998. Where we were main contractors for local Authorities on their approved list of contractors, carrying out major maintenance works for Schools,public buildings and parks. We are a very bespoke family business with a very experienced team.Since 2006 we have been predominantly carrying out residential projects from minor refurbishment - extension - Loft conversion through to full New builds. •

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  • At TMP Projects Ltd, we combine nearly 20 years of carpentry expertise with a modern approach to building providing high-quality construction services across Devon & Cornwall. Whether you're transforming your home or planning a new extension, we're here to bring your vision to life with skilled craftsmanship and attention to detail. Our services include: 🏡 Timber Frame Extensions 🔨 Complete Kitchen Renovations (including all trades) 🪵 Softwood, Composite & Millboard Decking 🏠 Roofing 🧱 Traditional Built Extensions ✨ Timber & Cement Board Cladding & All other construction services We pride ourselves on honest workmanship, reliable service, and finishes that stand the test of time. No matter the size of the project, we're committed to delivering exceptional results from start to finish. Tom TMP Projects LTD

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  • Emsley builders we do Extensions lofts joinery brick work Kitchen and bathroom fits . Electrical work .

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  • Groundworks company with 25 years experience between us in all types of foundations, finishing works and brickwork.

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  • I have over 20 years experience in building and rennovations of properties, that includes: extensions, loft conversions and double extensions, I am availble for work in London and Berkshire. I am an APM certified project manager, and I have completed projects ranging from domestic to heavy civil engineering, delivering builds on time.

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  • At Whittaker Developments, we specialise in quality building work, renovations, and property improvements. We pride ourselves on reliable service, attention to detail, and delivering work to a high professional standard. Whether it’s a full house renovation or smaller building projects, our goal is to create spaces our clients are proud of while making the process smooth and stress-free.

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  • Mnhbuildingservicesltd delivers high standards with competitive prices from extensions garage conversions, kitchens and garden rooms

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  • ✅ Gas Safe Registered Engineer ✅ Boiler Installation, Servicing & Repairs ✅ Central Heating Installation & Repairs ✅ Full Bathroom Design & Installation ✅ Kitchen Supply & Installation ✅ Home Extensions ✅ Loft Conversions ✅ Carpentry & Joinery ✅ Full Property Renovations ✅ Interior & Exterior Painting & Decorating ✅ Electrical Rewiring & Installations (carried out by qualified electricians) ✅ Garden Landscaping & Fencing ✅ General Building & Maintenance ✅ Plastering, Tiling & Flooring

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  • Here at Greenways , our pictures and reviews speak for themselves! We carry out works from Qualified designing to implementation. All grounds works , building, landscaping , fencing , driveways and buildings. Please check out our website and get in touch today!

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  • Hail & Stone Construction Limited specialise in delivering high‑quality and high-end building and construction services that stand the test of time. With a strong reputation for reliability, craftsmanship and attention to detail, we work closely with our clients to bring their vision to life – on time and on budget. From initial design and planning through to completion, our experience enables us to manage projects of all sizes, including new builds, extensions, renovations and commercial fit‑outs. Whether you are a homeowner, developer or business owner, we provide a professional and transparent service, clear communication at every stage, and a commitment to exceptional results.

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  • With over 13 years of experience,offers a wide range of services including extensions, loft conversions, electrical and plumbing work, and full renovations. We specialize in bespoke solutions for non-standard construction works. Our dedicated team ensures high-quality results that exceed expectations. Contact us to discuss your construction needs and let us bring your vision to life.

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  • I'm honest person which like do job tidy and care of details

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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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