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

24439 Results

Sort by:

  • Design and Build, New Build, extension and loft conversions, working with the clients to achieve their dreams.

    Get in touch
  • we as a company carryout extensions , refurbishments, carpentry work.we have a good portfolio of work and clients.

    Get in touch
  • We are a building company that cover all aspects of building and ground work. From full house renovations, extensions and garage conversions. To driveways, patios and general landscaping. All work covered no job to big or small.

    Get in touch
  • Over 20 years in construction. We are a small and hard working team. We have done many jobs successfully and people like the way we work. If you don't want to have headache and to be safe with the work you have, then we are the right team!

    Get in touch
  • Concept Claim Solutions are specialists in property Insurance Claim Management We take care of every aspect of your property insurance claim; we provide FREE surveys, FREE quotes, and a FREE claims management service following a Fire, Flood, Water Leak, Storm, Impact Damage, Criminal Damage, Subsidence, or Malicious Damage. You only pay the policy excess. We Survey the damage sustained to your property, we create a full detailed report coupled with a schedule of reinstatement works.

    Get in touch
  • JW Joinery & Construction - bespoke fitted furniture - kitchens - full second fix - hardwood, engineered & laminate flooring - outbuildings - garage conversions - loft conversions - extensions - hard landscaping - structural alterations

    Get in touch
  • Hi this marshall brickwork we do all aspects of building for a free quote to day give us a call to get the jobs you need done to a high quality standard

    Get in touch
  • I have been a bricklayer for over 25 years, undertaking jobs from garden walls to entire new house builds. I also undertake Groundworks and footings if required. I am fully insured. I have a lot of pride in my work, maintaining a high standard. I have assembled a very polite team, and we always ensure a clean and tidy work site.

    Get in touch
  • We are a small family-run building company, specialising in luxury garden rooms, but also building extensions, orangeries and house renovations in Lancashire for over 20 years.

    Get in touch
  • Hi I am Graham Sadler, I have been established as Sadler Builders since 1984. I specialise in Extensions, outdoor works such as walling, patio's and groundworks and I have completed many projects over the years with reference sites available. I am still always personally involved along with my staff and contractors.

    Get in touch
  • Hello, we are a family run Business that has been trading since 2016, we pride ourselves on attention to detail and customer satisfaction carrying out extensions, developments and refurbishment projects including smaller projects like garage conversions, loft conversions, orangeries etc, recommendations can be provided by all our past and presents customers, thank you for reading. Ross Pilkington. R Pilkington Construction Limited.

    Get in touch
  • Building Project Group Building Trust with Quality Work We'll get the job done!

    Get in touch
  • I am fully qualified in trowel trades and have a city and guilds NVQ level 2 diploma to merit. Timing and a positive can do attitude are two traits i possess whilst taking on a project always leading to a happy customer.

    Get in touch
  • Purrell Construction is an exciting new company formed by 2 construction professionals who are keen to change the tired face of the construction industry. Your projects are in very safe hands with us at Purrell. We undertake a vast array of projects from renovations to newbuilds. For all your project needs reach out to Purrell Construction today.

    Get in touch
  • We’re an independent design and construction firm based in Devon providing a range of design and build packages to suit your needs. We offer all types of design advice from construction to interiors and have our own trusted team on hand to carry out your building or renovation works as seamlessly as possible.

    Get in touch
  • BCM² Interior Systems focus on the interior of domestic and commercial properties, specialising in all aspects of plastering, drylining, loft insulations, loft boarding & soundproofing. We pride ourselves on our reliability, customer service and ensuring we provide the best workmanship.

    Get in touch

4.5

Top rated Extension Builders

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