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

25394 Results

Sort by:

  • Emerald masonry limited is a rapid growing Stonemasonry and bricklaying contractor based in Bristol, we offer all traditional stonemasonry services, bricklaying, new build and extension construction, hard landscaping and we offer free quotations. All of our work is to the highest standards and we guarantee our finish stands out from the rest.

    Get in touch
  • As a proud family-run business serving Southampton and the surrounding areas, we are committed to providing exceptional customer service, reliability, and quality workmanship. Our reputation has been built on trust, attention to detail, and a personal touch that ensures each project is completed to the highest standard. Whether it’s a small repair or a major project, we are here to help, always delivering with the care and expertise that comes from years of hands-on experience.

    Get in touch
  • Webbs builders have been building and trading for over 20 years we pride ourselves on good customer service and great workmanship. Within our team we have built extensions and new builds from ground up, we specialize in al aspects of the trade. -Plastering -Brick laying -Plumbing -Landscaping -Fencing These are just a few of the trades that we specialize in at Webbs builders. No job too big or too small for Webbs builders!

    Get in touch
  • We are a small Wakefield based company with a wealth of experience gained through managing construction projects for over 15 years. Our focus is on delivering high-quality work with a personal touch, rooted in integrity and dedication. Quality, professionalism, and efficiency are at the core of everything we do. We believe in transparent communication, attention to detail, and delivering outstanding service to exceed our clients' expectations. We believe in the power of lasting relationships, both with our customers, contractors and suppliers. Every step we take is aimed at creating meaningful connections and providing exceptional service.

    Get in touch
  • I am a skilled construction worker with six years of hands-on experience in the industry. Throughout my career, I have developed a strong proficiency in various construction techniques, including [specific skills or areas of expertise, e.g., framing, concrete work, roofing, etc.]. I have worked on a diverse range of projects, from residential buildings to commercial structures, which has honed my ability to adapt to different environments and challenges. I pride myself on my strong work ethic, attention to detail, and commitment to safety on the job site. I am adept at collaborating with team members and contractors to ensure projects are completed on time and to the highest standards of quality. I am always eager to learn new skills and stay updated on industry best practices to enhance my contributions to the team. I look forward to bringing my experience and dedication to future construction projects, helping to create durable and safe structures that meet client expectations.

    Get in touch
  • Hi,my name is Vasile. I have 15 years experience in general building,painting,decorating and plastering. Please feel free to contact me. Serious and reliable.

    Get in touch
  • **Profile:** Hi there, I’m a 43-year-old Project Manager with extensive experience in construction and a background as a trained carpenter. Over the years, I’ve had the privilege of working on a variety of projects, from loft conversions and extensions to full refurbishments. My approach is grounded in honesty, hard work, and delivering on promises. I believe in providing clear and inclusive quotes that I can confidently stand by, ensuring transparency and peace of mind throughout the process. Myself and my team are professional, friendly, and dedicated to getting the job done right, every time. Whether you’re planning a small renovation or a large-scale transformation, I am here to help bring your vision to life with skill, reliability, and attention to detail. Feel free to get in touch if you’re looking for someone who takes pride in their work and is committed to delivering exceptional results!

    Get in touch
  • Hello and thanks for stopping by. Here at Hodgson&hardy developments we believe in doing the job right first time all the time. We offer a friendly,hardworking and reliable encounter from quotation till the jobs finished.

    Get in touch
  • We are trustworthy professionals who won't disappoint your expectations. We do our jobs at a very high standards because customer satisfaction is always a priority. Always ready to give an advice where needed. Our quality team can help you with: · Brickwork and Blockwork on extensions · Garden walls · Sheds and Summerhouses · Pointing · Structural repairs · Brickwork repairs and restoration · New Build

    Get in touch
  • We Specialize in extensions and loft conversions, but also do new builds , and small works. Our workmanship is always to a high standard, and our customers are pleased with our work

    Get in touch
  • As an experienced building contractor, I bring dedication, precision, and quality to every project. With a proven track record of completing both residential and commercial builds on time and within budget, I prioritize clear communication, reliable timelines, and exceptional craftsmanship. My team and I work closely with clients to bring their visions to life, ensuring a seamless process from start to finish. Whether it’s a new build, renovation, or custom project, I am committed to delivering results that exceed expectations while building lasting relationships.

    Get in touch
  • Specialists in Carpentry and Luxury Garden Rooms construction. All our tradesmen are qualified, working with latest state of the art power tools as well as traditional ways of constructing, regularly attending Power Tools Expo's across UK and Europe. We take all aspects of carpentry to its finest detail. We strongly value our and the time of our clients and all professionals involved in each project such as : architects, structural engineers and both Interior and Exterior Designers, Garden Designers and Landscapers, allowing flawless process to achieve each project in most professional way. Our Prime Field of Carpentry is Garden Spaces which serves as : Garden Home Office Home Gyms Hobby and Music Rooms Annexes Garden Bar Rooms Nurseries Leisure such as Saunas, Steam Rooms & Hot tubs. All buildings are Fully Insulated and Bespoke Build on site, allowing the use of the space all year around. Each Room can be fitted with Air Conditioning or Convector Radiators. Variety of over 150 types of Cladding available to choose, Decking and Finishes. Rooms can be set to have water and waste * Subject to location and drainage. Thank you for Choosing KF Crafts Check our website and social media for more details

    Get in touch
  • Hi there at R.J Property Services we are a small company that provides many of your building services, from the floor to the roof. We offer all aspects of the construction industry from bricklaying, plumbing, plastering and many more. As a company we specialise in more carpentry suck as first and second fix to kitchen fitting. We try to get our customers booked in and completed as fast as possible but also with the professional and high standard finish.

    Get in touch
  • Good day, it's a pleasure to meet you!” My name is Arber, I'd like to use this opportunity to introduce myself and send a warm welcome to you. We are dedicated to providing great services and ensuring our clients quality and professional jobs

    Get in touch
  • I have been a builder over 20 years doing all sorts of works like extensions lofts patio and many more

    Get in touch

4.4

Top rated Extension Builders

Our Extension Builders, are rated 4.4 out of 5 based on 287 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