Describe your job with details to view a tailored list of tradespeople.
Post your job

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!

How it works

Post your job for free

Post your job for free

Tell us about your job, and we’ll alert suitable tradespeople in your area. It’s simple and free.

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

25424 Results

Sort by:

  • Welcome to D&P FIX – Your All-in-One Property Solution. At D&P FIX, we believe in Design & Precision. Whether you think of us as Drylining & Partitioning or Decorating & Painting, the result is the same: high-quality craftsmanship tailored to your needs. Now working as a skilled duo, we have combined our years of industry experience to offer a comprehensive range of domestic and commercial services. From the structural bones of a building to the final decorative flourishes, we handle it all with a commitment to honesty, hard work, and reliability. Our Core Services Include: Drylining & Partitioning: High-quality plasterboarding, ceiling works, party walls, media walls etc Interior Finishing: Professional tiling, floor laminating, and expert painting/decorating. Outdoor Maintenance: Full gardening services and exterior property improvements. No project is too small or too large. Whether you need an interior renovation or an outdoor refresh, you can count on us for a hassle-free experience and a professional finish delivered on time. Get in touch today for a free, no-obligation quote. We look forward to working with you!

    Get in touch
  • Welcome to R&XH Builders Ltd.We are a family run businesses and we take pride in our work.If you need an extension,bathroom,painting garden, electricity, plumbing, you can contact us any time and we will try and help you with your project. Looking forward to working together at your next project. Thank you

    Get in touch
  • We have over 30 years experience in the building trade . From small jobs to extensions . Kitchen and bathroom fitting ect

    Get in touch
  • I am a family man who understands that people need to trust in the person working on their home. I have a wealth of experience in project management, from foundations to a finished job. I work with alongside a host of subcontractors and will be committed to ensuring that the job meets your expectations.

    Get in touch
  • At BuildTech, we combine years of hands-on experience with a passion for creating high-quality spaces that truly transform your home. As a trusted construction company based in Swansea and serving customers across South Wales, we handle every aspect of building work — from full home renovations and modern house extensions to complete bathroom makeovers, stylish new kitchens, and everything in between.Homeowners choose BuildTech because we deliver exceptional workmanship with a friendly, reliable approach. We pride ourselves on working to the highest standards, maintaining clear communication throughout your project, and completing every job on time with a smooth, stress-free process. Our core values — trust, honesty, transparency, professionalism, and attention to detail — guide everything we do.When you work with BuildTech, you’re not just hiring a construction company; you’re choosing a team that’s committed to bringing your vision to life and adding real value to your home.

    Get in touch
  • Im doing drives and general ground works for last 20 years . If you have job to be done , give us a call👍👍👍

    Get in touch
  • We’ve been in the building industry for 40 years doing the whole aspect of building. We’ve won civic trust awards for renovations, we’re proved Weber flow screed installers and we are also DBS checked.

    Get in touch
  • "We are a comprehensive home transformation company specializing in high-quality extensions, full property refurbishments, kitchens, and more. While we handle every aspect of your build from the ground up, we are true specialists in luxury bathroom fitting and wet room installations.

    Get in touch
  • “You choose us, we guarantee quality and safety.”

    Get in touch
  • In every neighbourhood there is always “that builder”. The one people quietly recommend to each other. Not because of flashy adverts or clever slogans, but because they showed up when they said they would, treated people with respect, and did the job properly. That is the kind of builder we have always tried to be. We are a small, family run building business, and I work alongside my dad. Between us we have many years of experience, and we still believe in doing things the right way. We turn up when we say we will, we take pride in our work, and we treat every home with care and respect. I started working in building and home renovation, learning my trade the traditional way, on site and hands on, working closely with my dad and learning from his experience. Over the years we have completed home extensions, loft and garage conversions, kitchens, bathrooms, and full renovations. What has always mattered most to us is not just the work itself, but the people living in the homes. Whether it is a small bathroom update, a new kitchen, or a larger extension or conversion to make a home more comfortable and practical, we take the same care with every job. We treat each home as if it were our own, because reputation matters.

    Get in touch
  • Hi, I’m a reliable and experienced handyman with over 5 years in the trade, covering Birmingham and surrounding areas. I carry out a wide range of work including plumbing repairs, electrical jobs, carpentry, painting, and general home maintenance. I focus on clean, tidy, and professional work, clear communication, and fair pricing so customers feel confident from start to finish. Whether it’s a small repair or a larger job, I take pride in doing the work properly and treating every home with respect.

    Get in touch
  • Hello, she said, "Hello," she said I try to make every day a happy one with my work I am punctual and conscientious I have an ease of solving problems I provide advice and design

    Get in touch
  • Bromley Kitchens & Bathrooms specialises in high-quality kitchen and bathroom renovations across Bromley and the surrounding areas. With nearly 40 years of experience in the building and refurbishment industry, we pride ourselves on delivering reliable service, professional workmanship, and excellent attention to detail. We carry out complete kitchen and bathroom refurbishments from start to finish, including strip-out, installation, tiling, plumbing, carpentry, plastering, and decorating. Managing the full project ensures everything runs smoothly and is completed to a high professional standard. Our focus is on proper preparation, quality materials, and skilled workmanship to achieve a finish that looks exceptional and lasts for years. We work closely with homeowners to turn ideas into practical, beautifully finished spaces that add value to their homes. Clean, reliable, and professional, we aim to make every project straightforward and stress-free. Kitchen fitting • Bathroom installation • Tiling • Plumbing • Carpentry • Plastering • Property refurbishment • Home improvements

    Get in touch
  • Been landscaping / construction since I was 14 years old — I am now 25 years old — I have a reliable team around me, who are trustworthy and skilled.

    Get in touch

4.4

Top rated Extension Builders

Our Extension Builders, are rated 4.4 out of 5 based on 290 reviews from customers like you.

Quality screening

Easily find verified local tradespeople. Just post your job to get quotes from tradespeople near you across the UK.

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.

Trades

Cities