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

25439 Results

Sort by:

  • GB Builders Progress Ltd is an experienced bricklaying and building company providing high-quality workmanship for both private and commercial projects. We specialise in brickwork and blockwork, house extensions, garden and boundary walls, retaining walls, garages, repointing, repairs and general masonry work. We have experience working on large construction sites as well as smaller private projects. We pride ourselves on being reliable, organised and maintaining a high standard of workmanship. We are fully insured and provide free quotations. No job is too small or too large. Based in Northampton and covering Northamptonshire, Milton Keynes and surrounding areas

    Get in touch
  • Hardworking, fantastic time keeping and dedication, work to the highest standards, professional at all times

    Get in touch
  • Family run business offering a number of services in the construction industry.

    Get in touch
  • Welcome to DBS, a trusted family-run building company, driven by a passion for delivering high-quality workmanship on all projects. As a family business, we pride ourselves on our personal approach, attention to detail, and commitment to exceeding our clients' expectations. At DBS, we take great pride in our reputation for quality, professionalism, and clear communication. We believe in keeping you informed every step of the way, ensuring your project runs smoothly and is completed on time. Whether you're looking to extend your home, add a new room, or improve your property’s layout, we’re here to bring your vision to life. Contact us today for a free consultation

    Get in touch
  • I take real pride in being dependable, honest, and detail-focused. As a handyman, I understand that it’s often the small jobs that matter most to people – and I never cut corners. I show up on time, communicate clearly, and finish every job to a high standard. Whether you need a quick fix or a list of jobs sorted, I’m the person who will treat your home with care and get things done properly. Most of my work comes from word-of-mouth and repeat customers – which I believe says a lot about the trust people place in me.

    Get in touch
  • Hi my name is Nick Howard the owner of NJN developments, I run a small business with 3 employees covering all aspects of building. I started of completing a craft mason apprenticeship then went on to learn more about management and regulations in the building trade. I was employed by a local company for 16 years and went on to run my own company. All our jobs are completed by my employees giving me more control over quality of work and durations of jobs, we don't use outside trades who I know nothing about and don't know there standard of work. I have 2 sub contractors only and they are my electrician and plumber who I have now used for 4 years. I enjoy my work and satisfaction of giving my clients a quality job and as least stress to them as possible as building work on your home can be stressful so I always have that in mind. I take on all aspects of building extensions,new builds,renovations and small works jobs ie garden refurbishments, driveways and resin bound drive surfaces.

    Get in touch
  • We doing all building work on reasonable price

    Get in touch
  • We are a family run Plumbing & Heating company for over 30 years

    Get in touch
  • We are a local, family run company with a high attention to detail. All work will be carried out to a high standard, insured and under guarantee.

    Get in touch
  • Hi there! My name is Jacob and I run JPS CARPENTRY. My background in the world of building started in 2005, so 20 plus years of experience. I was trained in Tamworth just outside Birmingham in a joinery shop. I’ve worked in nearly all aspects of building from big corporate multi million sized builds to new builds, restorations, garden rooms and loft conversions. I’d say my strength is in my finishing ie, kitchens, second fix and wardrobes etc. I’d say that I’m fairly reasonable guy that works hard to make sure that I’m happy, and most importantly my customers are happy.

    Get in touch
  • With 15 years of hands-on experience in the construction industry, I have developed a wide range of skills in landscaping, roofing, bathroom renovations, decking, fencing, patios and general building work. Having spent 15 years working as an employee for the same construction company, I have now taken the step into self-employment. I continue to work with the same company as a self-employed contractor while building my own independent business. Although I am new to this platform and have not yet received any reviews, I bring 15 years of practical experience, knowledge and dedication to every project. I take pride in delivering quality workmanship, paying attention to detail, keeping work areas clean and tidy, and maintaining honest communication with customers. My aim is to build a reputation based on trust, reliability and customer satisfaction. Whether you have a small job or a larger project, please feel free to get in touch to discuss your requirements and request a free, no-obligation quote.

    Get in touch
  • Time served bricklayer and experienced builder. Here at seaside brickwork our team works with care and effeciency weather you need an extension or a garden wall or anything in between you can count on us to deliver.

    Get in touch
  • We’re a general building company that specialises in bathroom and kitchens. Our work is always focused on providing customer satisfaction and our clients always return for additional works

    Get in touch
  • New Life Building Services have been carrying out residential building projects in and around St Albans for over 35 years. We specialise in extensions and renovations working in a well organised and professional manner. St Albans. We specialise in home renovations and extensions.

    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