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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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  • I’m a carpenter by trade. With 20+ years experience working in the Uk and in Australia. I currently run my own small building Buisness undertaking any and all building work from kitchen and bathroom fitting to loft conventions and full scale house extensions and refurbishments. I pride myself on my work and love what I do

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  • Hi, I'm Andrew Scatchard from Scatchard Building Services. We specialize in building high-quality extensions designed to seamlessly blend with your home. We are also passionate about creating beautiful and functional extensions that meet your family's needs.

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  • Whether you are looking for plumbers, electricians or kitchen and bathroom installers, or want a loft conversion or extension, our personalized service will meet your own specific needs at the right price. So, if professional service and advice as well as reliable and experienced people is what you are after - look no further - we're here to help!

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  • Hardworking and reliable. Knowledgable and patient, ready to answer your questions and build to the standards you would expect! The customer service you wish to have with ideas to further improve your space! Your property and you will be treated with respect from start to finish. Not only quality work but also clean and tidy during the job. Flexible to work around your schedule and try to meet your expectations!

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  • I have been a bricklayer for 6 years and specialise in a lot of different areas of construction, from heritage work including feature flint, brickwork and brick detail to new builds, refurbishments and renovations, full bespoke builds and detailed work, including outdoor features. I am based in Norwich but I am happy to travel within a 40 mile radius.

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  • Building & Roofing firm serving The Lakes and Lancaster area

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  • We provide a reliable, efficient service; on time and to budget, keeping large and small business operations running efficiently and safely. From routine repairs and maintenance through to complete project management. Our Services cover: • Central Heating & Plumbing • Electrical • Building Services & Project Management • Carpentry Works • Gas We are a family business, independent of any other organisation, established in 1997. We are an environmentally aware company and are proud to have achieved ISO14001. Be reassured: with T&D Barrs you’ll receive unbiased advice, a fair price and quality workmanship consistently.

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  • Jack Donson, 17+ years in the industry with 100% commitment to high-quality craftsmanship and attention to detail, capable of constructing, repairing and interpreting plans and using different materials like bricks and concrete blocks, mixing mortar to the correct consistency, and ensuring every project meets high standards of quality and safety.

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  • 30 years of experience in construction projects guarantee my work; I have verifiable references.

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  • At Barworth Homes, we stand by our commitment to quality and craftsmanship. Every project we undertake is built with meticulous attention to detail, delivering lasting results that are as beautiful as they are durable.‍ ‍Our customer-first approach means your satisfaction is always our top priority. We work closely with you to understand your vision, preferences, and lifestyle, crafting spaces that feel truly personal and perfectly tailored to to create spaces that truly reflect your vision.

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  • We are a professional groundwork company with extensive experience in site preparation, foundations, drainage, driveways, and all aspects of groundworks. Our team is committed to delivering high-quality workmanship, operating with efficiency, safety, and attention to detail on every project. We take pride in providing reliable services tailored to each client’s needs, ensuring projects are completed on time and to the highest standard.

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  • Hi, my name is Marcel, I joined my builder only for the private jobs on weekends just for now, as I have soo much work over the week, we deliver good quality in short period of time at the same time, 8 years of experiences

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  • It’s me Zabi ullah I can likely provide valuable insights or service related to construction renovations or projects management..

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  • We are a family run Business carrying out Stoneworks , Landscaping and General Builder/Masonry works in and around Perthshire for over 30years our emphasis is on consistent quality and assuring the customers expectations and needs are always met.

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  • Hi, I’m Michael from LADO Construction Ltd. With over 7 years’ experience in the building trade, I specialise in delivering high-quality home extensions, refurbishments, and property renovations across London, Kent and Essex. As a Builder and Project Manager, I take pride in running jobs smoothly from start to finish — from foundations and structural work to final finishes. At LADO Construction, our focus is professionalism, attention to detail, and open communication. We work closely with clients, architects, and surveyors to bring plans to life, ensuring every project is completed on time, within budget, and to the highest standard. Whether it’s a new extension, kitchen/bathroom renovation, loft conversion, or general building works, no job is too big or small. We aim to make the building process stress-free and transparent, keeping you informed at every stage. Fully insured and committed to quality, we’re here to create lasting results you’ll be proud of.

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  • At Squires Bespoke Builds Limited, we bring over 20 years of hands-on experience in the construction industry, proudly serving Kent and the surrounding areas. We specialise in high-quality home improvements including extensions, loft conversions, new builds, structural alterations, kitchen and bathroom installations, media walls, and full property renovations. Our reputation has been built on reliability, craftsmanship, and a personal approach where every project is tailored to meet the client’s exact needs. From the initial consultation through to completion, we provide clear communication, professional advice, and meticulous attention to detail. We work closely with architects, structural engineers, and trusted trades to ensure every stage is delivered to the highest standards, fully compliant with Building Regulations. Whether you are looking to create additional living space, modernise your home, or undertake a complete transformation, our goal is to exceed expectations and make the process as smooth and stress-free as possible. We are fully insured, customer-focused, and dedicated to turning your vision into reality.

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4.4

Top rated Extension Builders

Our Extension Builders, are rated 4.4 out of 5 based on 291 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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