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

24349 Results

Sort by:

  • 12 years experience in Bricklaying New build Extension Garden wall Garage conversion

    Get in touch
  • We are a small building firm with 6 men able to carry out all building and joinery work from patios and garden walls to extensions and new builds, all grounds works and joinery. All trades can be supplied. We have been est for 10 years and have a wide range of knowledge and skills within the team and carry out our work to a high standard. Fully insured for all contracts materials and plant while on site.

    Get in touch
  • We are a reliable and professional family run bussiness based in East Lothian. We will take the time to find out what you want and will work closley with you throughout projects. We have the skills and knowledge gained thoughout many years in the building industry to ensure your project is completed to the highest standard.

    Get in touch
  • we are general builders, I'm a bricklayer by trade with 9 year experience. I have NVQ level 2 in brickwork. I have a carpenter and Plasterer that work for me full time. we mostly do domestic extensions, right from panning stage to final finish. only subcontracting out plumbing and electrics But also take on most building work

    Get in touch
  • Bricklayer with 18 years experience. Extensions; new builds; garage conversions; garden walls; steps; slap out's and all other related work.

    Get in touch
  • Started working with my dad 20 years ago doing domestic house extensions. I took over and continued with the business still do extensions and loft conversions groundwork’s, brickwork, carpentry and plastering.

    Get in touch
  • I am a keen mason of over a decade in the building trade, I specialise in detailed brick and stone work but I also have experience in stone hardscaping and groundworks, I am also confident with my woodworking skills with many years experience in this field also.

    Get in touch
  • I am a fully qualified builder with over 12 years experience. I've now been self employed for 3 of the 12 years after working for a couple of small local companies. My workload includes anything from garden walls, hard landscaping, extensions, property maintenance and renovation. I take great pride in my work and can guarantee 100% honesty and reliability when it comes to dealing with clients.

    Get in touch
  • I've been a carpenter for 18 years. Very high standard of work. Experienced in house extensions, barn conversion, kitchens, hand cut roofs all 1st and 2nd fix carpentry. I would be happy to assist and give guidance in your project

    Get in touch
  • We are a Building & Joinery Business that has been in Business for over 70 years We can carry out a vast range of services, some of which are:- Renovations, Extensions, Maintenance, Roofing, Joinery and Damp Proofing

    Get in touch
  • We are a Swindon based building company with a variety of skills to suit most projects ranging from landscaping and extensions to artificial lawn and new builds

    Get in touch
  • All aspects of carpentry an building

    Get in touch
  • We cover all aspects of brickwork and groundwork, we over see and run all construction works, extensions, new builds and landscaping. Between me and my business partner we have over fifty experience. We take on projects of all sizes, and also provide different trades when needed.

    Get in touch
  • I have been trading in the Ashford Kent area for over 25years completing general building projects such as extensions,loft conversions and garage conversions.

    Get in touch
  • We are a Joinery and Building company with over 25 years of experience , we have been established since 1968. We undertake most work from re-roof to simple door exchange, or pointing and building conservatories, windows and door, we build extensions, lay new floors, fitted Kitchens, and so much more from simple jobs to full complete renovations. We work for both Domestic and Commercial properties,

    Get in touch
  • Hi my name is Matt I have 15 years of experience in the building trade I am a fully qualified craft mason I have vast experience in all aspects of building. I am friendly, trustworthy and professional. I would be happy to do any job big or small to a high standard so that you the customer are happy. kind regards Matt.

    Get in touch

4.5

Top rated Extension Builders

Our Extension Builders, are rated 4.5 out of 5 based on 282 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