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

24418 Results

Sort by:

  • Hi, I'm Max Brain formerly of D j General Builders. I've been in construction industry for 18years, working alongside my father in our family business for most part. I've worked on many different projects, working closely with customers to ensure that both their needs and requirements are met, whilst always working to regulations. I look forward to hearing from you and hopefully working together in the not so distant future. Regards

    Get in touch
  • Hello everyone, we are a bricklaying gang of Ukrainians! Having worked and lived in London for years now we are really sorry to see what is going on at home at the moment. To help and do our part in defeating the old idiot despite being far from home we decided to take extra job on weekends and the money made will be sent for the needs of Ukrainian army fighting now keeping the occupants from mooving forward!

    Get in touch
  • We are friendly team, we undertake every trade in the building, so the clients will only be dealing with one company for every project they wish to active, as we know how hard it can be for clients dealing with more than one trade with different companies involved.

    Get in touch
  • We are Joinery and building contractors who take pride in our work. We have over 25 years building experience and undertake all aspects of building from new builds, extensions, to maintenance work - no job is too small for us and we will promise to complete your project in an efficient and timely manner.

    Get in touch
  • We are a family run business that has over 30 years experience, having a reputation of excellence works. Our company has a selection of teams that carry out all works from extensions, drainage repairs, subsidence works, underpinning, plastering, driveways, no job is too big or too small!.. We are members of the Federation of Master Builders, we are also CHAS credited (Construction Health And Safety).

    Get in touch
  • We are a polite and friendly small to medium building company, we cover a wide range of building works from small works through to extensions & loft conversions

    Get in touch
  • Hi I am a semi retired bricklayer by trade & looking for smaller projects that involves the design of what the client wants , building brickwork , carpentry ,fitting windows & roofing etc. I don’t mind finishing works also eg plaster-boarding & drylining , tiling & decorating . Best Regards Dave Skinner

    Get in touch
  • WE ARE A LOCALLY BASED BUILDING COMPANY CARRYING OUT EXTENSIONS, HOME IMPROVEMENTS AND LOFT CONVERSIONS TO A VERY HIGH STANDARD TO SUIT EVERYONE'S BUDGET.

    Get in touch
  • Brickwork, blockwork, groundworks, decking, drives etc.

    Get in touch
  • I’m Arron I set a ltd company up 4 years ago I’ve been bricklaying from 16 and have over 15 years experience can do attitude hard working determined honest reliable very neat and tidy I’m a bricklayer by trade and have a advance apprenticeship level 3 gold cscs card and a diploma at level 3 Im currently a company director of 2 companies and am looking to expand my business and grow as a company Got bricklayer that work under my supervision to the best standards.

    Get in touch
  • Our services range from landscaping, extensions, renovations and new builds. Each job is approached by our knowledgeable team with the same dedication to provide a high quality service. Get in touch to start work on your dream for your home.

    Get in touch
  • Deccle, building the future restoring the past. Working under the strictest guidlines from you, the customer and professional building regulations, we provide the top tradepeople and cover all areas of building, from new builds to on going maintenance. with a freindly, professional and reliable team with some members holding over 25 years experience we are able to provide a full service from quotation to completion. All work is fully guaranteed and insured. Striving most important to please you.

    Get in touch
  • Experienced, friendly and professional plumbing, heating and bathroom specialists from Hertfordshire. Our team of construction workers have experience in interior and exterior building works, with electricians, plumbers and carpenters on hand. No job is too big or too small. Always looking to help the community.

    Get in touch
  • At Right Building Solutions we pride ourselves on a high level of workmen ship and work ethic. We specialise in kitchens and bathrooms from all ranges from budget to high end. Being a multi trade contractor we cover all aspects of building works from industrial to commercial. We have worked closely with Housing associations and other companies works.

    Get in touch
  • Extensions, renovations, outbuildings and barn conversions. All aspects of work considered.

    Get in touch
  • 18 years of experience within domestic and commercial Construction, ranging from building maintenance to new extensions. We specialize in brickwork, groundworks, concrete finishing, paving and much more

    Get in touch

4.5

Top rated Extension Builders

Our Extension Builders, are rated 4.5 out of 5 based on 284 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