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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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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 Igli, a reliable and hardworking general builder. I work with a team, and I take pride in delivering high quality results in every job. I offer different services such as roofing, Carpentier, bathrooms, bricklayer, flooring, cleaning, demolition, extension, renovation, gardening, paving and many other things. I‘m experienced in handling smaller and larger jobs. I‘m known for being hardworking, tidy and respectful of customer’s home. I make sure every job is done correct and safely and leave the space clean when finished. I cover Luton,St Albans,Harpenden , Stevenage, Enfield, Wood Green, Barnet and other areas. I enjoy what I do and make sure my customers are satisfied with the final result.

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  • 13 years experience in the plastering and rendering leaving high quality and also clean work we also undertake other property maintenance such as painting and decorating block work/extensions reputable via Facebook and also have a website via google

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  • All renovation Painting Tiling Flooring Garden Extension Loft New build

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  • We specialise in high-quality tiling and landscaping, delivering exceptional workmanship and attention to detail on every single project. Our expertise includes the installation of porcelain & ceramic tiles natural stone and premium finishes, both internally and externally. From beautiful bathrooms and kitchens to stunning outdoor porcelain patios and natural stone paving, we take pride in transforming spaces to the highest standard. We also offer a range of landscaping and outdoor improvement services, creating stylish, practical and long-lasting outdoor spaces. Whether you’re looking for a new patio, a complete garden transformation or expert internal tiling, we are committed to providing quality craftsmanship, reliability and excellent customer service from start to finish. Quality craftsmanship. Precision in every detail. Beautiful spaces built to last.

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  • Your Vision. Our Expertise. Built to Last. At Brikson Ltd, we deliver professional construction, renovation and property improvement services across the UK. Combining skilled craftsmanship, attention to detail and a commitment to excellence, we bring every project to life with precision, reliability and care. Quality workmanship. Transparent service. Results you can trust.

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  • I am a self-employed plasterer with 6 years of experience, providing reliable and professional plastering services. Over the years, I have worked on a wide range of domestic projects, from small plaster repairs and patching to full room skimming, ceilings and complete replastering. My skills include skimming, plasterboarding, dry lining, ceiling plastering, rendering, repairing cracks and preparing walls and ceilings for decorating. I take great pride in my work and always aim to achieve a smooth, clean and high-quality finish. I cover my local area and surrounding locations, and I am happy to travel for both small and large jobs. I believe in being reliable, honest and fairly priced, always turning up on time, keeping my workspace tidy and treating every customer's property with respect. As a sole trader, I personally take care of every job from start to finish, paying attention to the smallest details and never compromising on quality. My main goal is to make sure every customer is happy with the finished work and would confidently recommend my services to others.

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  • With 23 years of experience in the construction industry, we take pride in delivering high-quality building work with exceptional attention to detail. We undertake a wide range of projects, from small extensions and property renovations to complete new builds. Whatever the size or scope of the project, we are committed to providing a professional, reliable service and outstanding workmanship. We believe in taking pride in every job we do, ensuring each project is completed to the highest standard and that our customers are happy with the finished result.

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  • Experienced Man with Tools. A call to me will be the best call ever for any jobs.

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  • We are a trusted team of experienced builders specialising in home renovations, extensions, and structural alterations. From kitchen and bathroom refits to full property restorations and load-bearing wall removals, we deliver high-quality work on time and to budget. Fully insured, reliable, and committed to clear communication from start to finish.

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  • With over 30 years experience in the construction industry we specialise in refurbishment, including kitchens, bathrooms painting and decorating, garage and barn conversions as well as extensions! We have all traders under one company

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  • Bils Construction Ltd is a Birmingham-based construction company specialising in property renovations, refurbishments, kitchen installations, flooring and general building work. Working with experienced builders and skilled tradespeople, we are committed to delivering quality workmanship, reliable service and excellent customer satisfaction. We pride ourselves on honest quotations, clear communication and treating every project with care and professionalism.

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  • Hello, my names Jason I’ve been working in the trades for over ten years, I was plastering and building in Carlisle / Cumbria to begin with then I moved over to Durham in the north east, and have built a small team mainly for renovation works… I started my own company (fully insured) over the past 2 years and have been focusing on converting uninhabitable houses into good quality homes, specifically HMO (house of multiple occupancy) I’m hard working and reliable.. I’m also willing to travel… I have completed an smsts course and work in correspondence with health and safety guidelines… Thanks for considering me and hopefully we can work together.

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  • We are a Gloucestershire based groundwork’s, building, paving, landscaping & drainage company. Services we offer: - Full landscaping - Street works - Groundworks - Building - Drainage specialist - Driveways & dropped kerbs - Paving & patios - Block and beam flooring - Plant hire - Extensions

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  • At TPW Building we specialise in transforming homes with top-quality extensions, bathrooms and kitchens. Our expert team is dedicated to delivering exceptional craftsmanship and personalized service to bring your vision to life. Whether you're looking to expand your living space, create a luxurious bathroom retreat, or design a modern, functional kitchen, we ensure every project is completed to the highest standards. From initial consultation to the final touches, we work closely with you to ensure your home improvements are both beautiful and practical.

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  • UTB CONSTRUCTION LTD – General Building & Construction Specialists UTB CONSTRUCTION LTD is a professional building and construction company based in Dorset, providing high-quality residential and commercial construction services. With extensive hands-on experience in the construction industry, we take pride in delivering reliable workmanship, attention to detail and excellent customer service. Our services include: General Building & Property Renovations Extensions, Refurbishments & Structural Alterations Premium Resin Bound Driveways Block Paving, Imprinted Concrete & Tarmac Patios, Landscaping & Garden Transformations Groundworks, Foundations & Drainage Brickwork, Rendering & Plastering Fencing, Boundary Walls & External Works Swimming Pool Construction & Installation From small property improvements to complete renovation and construction projects, we approach every job with professionalism and a commitment to quality. We carry £5 million Public Liability Insurance and provide clear, competitive quotations. UTB CONSTRUCTION LTD – Quality Workmanship, Reliability & Professional Service.

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  • Welcome to K & J Building Contractors Ltd. With 40+ years in the building industry, we are highly experienced in many aspects of building work. Our parent company works alongside the top 10 builders in the UK so we are set up to bring our knowledge and expertise to the private sector. We have previously undertaken a variation of works including; full house refurbishments, renovations, extensions, driveways, patios, fencing, loft & garage conversions aswell as loft and conservatory insulation.. We always strive to have a good relationship with our customers, helping them bring their images to reality. Free, No Obligation Quotes!

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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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