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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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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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  • If you're looking for a skilled professional who can handle all aspects of building and plastering with precision and care, you're in the right place. As a general builder and plasterer, I bring years of experience, a keen eye for detail, and a commitment to delivering top-quality results on every project. Here's what sets my services apart and why you should trust me for your next home improvement or renovation project. Specialist Skills 1. General Building Expertise • From foundations to roofing, I manage projects of all sizes. Whether you're planning a new build, an extension, or a renovation, I ensure that every phase is executed to the highest standard. • I specialize in load-bearing wall alterations, beam installations, and structural reinforcements, ensuring your property is safe and up to standard. Plastering Proficiency • My plastering skills are second to none, I can refresh old, uneven walls or ceilings with a perfectly skimmed finish, giving your space a modern, polished look • I provide rendering services whether it's traditional sand and cement or more modern silicone-based options, I ensure a long-lasting, attractive finish Other Committed to delivering quality, I am reliable and provide competitive prices.

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  • General building services covering Surrey and North Hampshire with over 30 years experience in the industry. Extensions, alterations, renovations and conversions.

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  • My name is Gary l am an experienced builder and have been in the trade for over 40 years. I am qualified in all aspects of building trades, new construction and renovation projects. I have carried out numerous amounts of extensions, loft conversions, bathroom refurbishments and general building works. I am trustworthy, reliable and will make your job as stress free as possible.

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  • Builder covering all aspects of building work and project management. From new builds extensions down to plastering and decor. Also a kitchen and bathroom service.

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  • I have more than 15 years experience in residential and commericial construction, House building, extension and refurbishment and the last completed project was house extension, garden refurbishment, painting and decorating. All aspects of building work undertaken with experience of the following: • bricklaying • plastering • painting • roofing • flooring • Tiling • garden fencing • pavement and • House renovation and extension Can create a team of experienced professional working together to get project completed. Hire more workers for bigger projects and other professionals as and when required.

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  • Hi I’m Wali Zamankhel professional and experienced plastering and roofing guy. I have worked with the local community for over 7 years and have gained a lot of trust and satisfaction from customers. I am a keen and experienced builder and have completed projects such as outbuildings and general house extensions.

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  • The construction company is looking for jobs and contracts for general building. We have been in the field for over 10 years. We ask for and offer seriousness.

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  • I’ve been working in construction for 20+ years. I’m a highly skilled handyman and decorator with great eye for detail and I enjoy helping clients to realise their visions. I’m more than happy to provide advice and share my experience to help you make the right decision for your home. Services and skills include: painting, plaster, skirting, Coving, Tiling, Flooring, Carpentry, Damp proof render, basic plumbing and electricity and general repairs. I can help you with various jobs, for example, laying or repairing floors, bespoke built-in shelves and wardrobes, wall and floor tiles, painting, mounting TVs, damp proofing, building extensions, erecting drywalls and much more. I live in the Royal Borough of Greenwich with my wife and baby boy. I predominantly work in Greenwich, Blackheath and SE London but I will consider jobs across London.

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  • Hi we are Curtis brickwork. We have 15+ years experience in building. We are based in North Wales but travelling isn't a problem. As a team we have a great work ethic and always complete the job to a high standard. We are skilled in -Bricklaying -Re-pointing -Extension building -New builds -Patios/Slabbing -Structural alterations We pride ourselves on offering our clients quality workmanship and all round a brilliant service. The team is highly competent and has a really positive attitude towards work. Thank you for your time and have a great day .

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  • Hello I’can offer any type of refurbishment Loft conversion,side extension Kitchen,bathroom,laminate,painting

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  • At Wells Carpentry, Build & Maintenance, we pride ourselves on our commitment to building for the future. Our team of skilled craftsmen are dedicated to creating quality structures that stand the test of time. Our team has over 15 years of experience covering all aspects of the building game. We love communication with the customer as well as feedback or questions. We find we can achieve more when the team and the client are wanting the same direction.

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  • Qualified carpenter of 17 years that can undertake any aspect of carpentry/ kitchen fitting along with extensions and loft conversions

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  • I’m Ergis, been on the trade with my work partner for 20 years. Happy to provide you with any information and help you out resolve any sort of repairs and problems.

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  • Here at First Class Conversions Ltd, we take the weight and pressure off your shoulders, to turn your dreams in to a reality. With the finest tradesmen, the quality isn’t just on the service we provide, but the product we deliver. With over 25 years experHence in all aspects of construction.

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  • Hi to those who are reading, my name is Ashley, if you are interested in great work at a great price then let me know. I've been plumbing and building since I was 18 and I love what I do. I've worked on various projects including kitchen and bathroom renovations, extentions from the ground up, and also groundworks. My moto is, no job too big no job too small so let me know what you require and I will be happy to help

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4.4

Top rated Extension Builders

Our Extension Builders, are rated 4.4 out of 5 based on 288 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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