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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!

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Once your job is posted, you’ll get responses from interested tradespeople through the website.

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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

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  • Hi my names Rhys Thompson I undertake most building works I specialise in brick work and landscaping with a great team of carpenters which undertake heritage works hope we can be a helpful hand to your self thanks

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  • We are a very professional company who take much pride in our work insuring the best possible job along for our customers

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  • Somerset based As a self-employed business owner, I offer flexible and dependable services designed around my clients. I pride myself on being approachable, honest, and easy to work with, ensuring every project is handled with care and attention to detail. Customer satisfaction is at the heart of everything I do.

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  • 15+ Years of Experience. We can help you with small Jobs - Garden Maintenance, General Maintenance, Clean your gutters, Repair Any issue your Property Puts in Your way. All the Way to Big Extensions, Full Property Refurbs. We have great experience with all various Trades. We Aim to Please and Look after our customers with Fast Call Outs, Adapt to any situation. We want to be Kind and Fair! We Hope you Choose us so We can Build a Relationship Together and provide you with the Best Straight Forward Experience for Your Property!

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  • A multi skilled tradesman who has been self-employed for over 30 years. Most works undertaken and I operate with 2 million pounds of public liability.

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  • Outworking the average daily

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  • General builder covering all aspects of building and construction to a high and professional manor based in Shropshire

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  • With my 10 years experience i have gained an extensive knowledge and understanding in construction. I’m a skilled bricklayer and having been a part of a small family run construction company I’ve developed skills and knowledge of the project from start to finish. Skills 1. Bricklaying 2. Groundwork/landscaping 3. Drainage 4. Concreting/screeding 5. Roofing/ tiling 6. Carpentry 7. Kitchen/ bathroom fitting Working together to make your idea a reality gives me a great work satisfaction walking away from a job knowing ive made the customer happy is my number 1 goal

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  • Welcome to JSRM Construction LTD! We are dedicated to delivering top-quality building services tailored to meet your needs. With a team of skilled professionals and years of experience in the construction industry, we specialize in residential and commercial projects, ensuring that every detail is executed to perfection. Our commitment to safety, integrity, and client satisfaction sets us apart. Whether you’re planning a new build, a renovation, or an extension, we’re here to bring your vision to life. Let’s build something great together!

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  • Hi I'm Lucian a 31 year's young and powerful man who's working with 100% precision and high attention on small details ! Customer satisfaction is most important for us same as to have the job finished in high standards 👌 we take all the measurements to make sure the job is running safe, clean and smooth! If you're job is out of our knowledge we are happy to help you with advice and references to someone can help !

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  • Eagle Eye Building LTD is a family run business that can fulfil all your building needs. We Specialise is Extensions and all carpentry works but we take on all aspects of building. Here are some below; General building Extension Loft conversion Refurbishments Landscaping Carpentry Plastering Tiling Plumbing Electrics For a free quote please get in contact. Look forward to hearing from you.

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  • We are ASAP Renovation Ltd. Our team has over 10 years of building experience in and around the capital, putting you and your project in the safest of hands. Our building expertise is backed up by our very own network of trusted suppliers, giving us the ability to deliver to a high standard on any task you require. From the construction of an extension or bathroom or even complete house renovations in London, there's no better choice to see your home dreams brought to life.

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  • JP construction specialises in a range of projects from new builds, extensions & refurbs to patios. With 20 years of experience we take pride in every job. We offer full project management with all trades available

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  • SMS Construction is a reliable building company providing high-quality construction and renovation services. We take pride in delivering strong workmanship, clear communication, and projects completed on time and within budget. From small repairs to full builds, SMS Construction is committed to meeting our clients’ needs with professionalism and attention to detail.

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  • I am a fully qualified carpenter with 11 years experience in a wide variety of construction work. My skill set involves all 1st and 2nd fix work such as hand cut roofs, floor joists, stud walls, external and internal doors, skirting and architraves, media walls and specialised bespoke work. hiring me as a carpenter means choosing someone who takes pride in quality workmanship, reliability and attention to detail. I have the skills and experience to deliver strong, precise and visually appealing results, whether its structural work, repairs, or custom made projects. Thank you for taking the time to read and I hope to see you on your next project

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  • Welcome to KAD-BUILD, your trusted partner for all your building needs. We are a Midlothian-based company specialising in all types of extensions and conversions. Whether you’re looking to transform your home or add valuable extra space, KAD-BUILD is here to bring your vision to life. Our experienced and skilled team is dedicated to delivering high-quality results on every project we undertake. We pride ourselves on providing tailored solutions to suit each client’s individual needs, working closely with you from initial ideas through to completion. At KAD-BUILD, quality craftsmanship and attention to detail are at the heart of everything we do. We also offer bespoke and unique storage solutions designed to maximise space while enhancing the look and functionality of your home. Based in Dalkeith, we proudly serve clients across East Lothian and the greater Edinburgh area. From small conversions to large-scale building projects, you can rely on us for a professional, reliable, and friendly service. If you’re planning a building project and would like to discuss your ideas, please don’t hesitate to get in touch. KAD-BUILD is committed to turning your ideas into reality and creating spaces you’ll enjoy for years to come.

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4.4

Top rated Extension Builders

Our Extension Builders, are rated 4.4 out of 5 based on 290 reviews from customers like you.

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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.

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