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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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Some of our top rated extension builders

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  • At Stylish Home Improvements, we bring craftsmanship, reliability, and attention to detail to every project we undertake. Based in Liverpool, we specialise in all aspects of residential building and renovation — from single-room makeovers to full home extensions, loft conversions, and complete property transformations. Our goal is simple: to create beautiful, functional spaces that stand the test of time. Whether you're planning a kitchen extension, a modern ensuite installation, or a full-scale home refurbishment, our experienced team ensures every stage of your project is delivered with precision and care. We take pride in combining traditional building expertise with contemporary design and innovation, offering a service that's personal, transparent, and tailored to your exact requirements. Every home is unique, and so is our approach. From the first consultation to the final handover, we work closely with our clients to ensure their vision is realised to the highest standard. We manage everything — from planning and structural works through to plumbing, electrics, plastering, and finishing touches — giving you peace of mind that your home is in safe hands.

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  • With over 30 years in every aspect of groundworks - from demolition , site clearance, foundations, basements & drainage to all forms of soft and hard landscaping. Driveways and garden transformations a speciality including a full design service. New builds, extensions , renovations for free advice, competitive quotations and a project carried out safely and professionally . All Essex, Suffolk and surrounding areas covered. Thinking of carrying out your own groundworks? - then we can offer our help and advise on a consultancy basis 10 yr warranty available on New Builds

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  • Welcome to Lamont Builds Limited, your trusted partner for all your building needs in Surrey and across England. Specialising in a wide range of services, including extension building, loft conversions, renovations, garage conversions, and home office conversions, we are committed to transforming your living spaces into functional and beautiful environments. Our team of skilled professionals is dedicated to delivering high-quality craftsmanship and exceptional customer service, ensuring that every project is completed to your satisfaction. Located in the heart of Staines-upon-Thames, Lamont Builds Limited has established a strong reputation for excellence in the building industry throughout Surrey. Whether you're looking to expand your home with a seamless extension or convert your loft into a cosy retreat, our experienced builders are here to bring your vision to life. We understand the importance of creating spaces that not only meet your practical needs but also enhance the overall aesthetic of your home. Our extension builders are adept at designing and constructing additional spaces that blend seamlessly with your existing structure. From initial planning to final touches.

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  • We are a building contractor established in 2016 with many successful projects completed for our happy clients. Our team comprises of trade specialists and we pride ourselves on delivering excellent quality work, completed within budget and on time. We undertake a wide range of residential and commercial projects. Some of our recent projects have included, retail fit outs, loft & garage conversions, extensions and extensive renovations. We also provide kitchen and bathroom fitting services.

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  • Mnhbuildingservicesltd delivers high standards with competitive prices from extensions garage conversions, kitchens and garden rooms

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  • Andrews Contracts are a small building company and focused on Quality construction and honest service. From small renovations to full builds, we bring your ideas to life on time and within budget.

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  • Jassi Group is a professional property development and construction company with over 15 years of experience. We specialise in bespoke home extensions and residential building projects including garage / loft conversions. We pride ourselves on quality craftsmanship, efficient project management, and delivering results that enhance both living space and property value.

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  • We are committed to giving you the best, fully insured service… for the best price. With over 30 years experience and all our work fully guaranteed.

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  • Hello, My name is Dave and I'm the owner of 3P RENOVATIONS LTD, we are new to my builder. We offer a wide range of services including: Full renovations -Full HMO builds -Loft & Traditional extensios -Drylining -Plastering -Rendering -Loft Insualtion -loft storage and boarding -External Insualtion -Internal wall insualtion. We pride ourselves on our great workmanship, providing excellent customer service and efficiently completing work to a high standard. We have a team of 8 skilled tradesmen with over 50 years experience between us. We are more than happy to quote for any project big or small,so please feel free to get in touch or check out our website.

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  • We specialise on extensions / loft conversion/ full property conversion and refurbishment / kitchens & bathrooms Plumbing and electrical Flooring and tiling Patios and drives and much more give us a call for free quote with no obligation All our reviews are on Google

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  • "Refurbishment , installation and control systems specialist supporting residential and light commercial projects". KV Smartflow supports homeowners and builders with refurbishment, extension and installation projects. Our work includes kitchen and bathroom plumbing, sink and tap installation, pipework upgrades, internal alterations and property improvement works. We focus on clean workmanship, reliable service and practical solutions that work on site. What makes us different is our technical planning capability. In addition to installation work, we also produce planning and building regulation drawings for house extensions, refurbishments and internal alterations. This allows us to understand projects from both a design and construction perspective. We also support projects that require technical systems and controls. This includes control panel installation, equipment automation and electrical control integration for pumps and building services systems. Services include: Kitchen and bathroom plumbing Pipework modifications and appliance connections Internal refurbishment works Control panel installation and automation systems Extension and structural alteration support Planning and construction drawings Based in Northampton and covering surrounding areas.

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  • About Us: Swift Construction Ltd is a premier construction and maintenance company based in the UK, committed to delivering high-quality building solutions with unparalleled efficiency and precision. Our name, Swift Construction, encapsulates our ethos of providing swift, reliable, and expert services to meet all your construction and maintenance needs. Our Services: At Swift Construction, we offer a comprehensive range of services tailored to both residential and commercial clients across the South East and M25 area. Our expertise includes: Construction Services: • Residential Construction: From custom homes to multi-family units, we build spaces that are not only functional but also aesthetically pleasing. • Commercial Construction: We cater to businesses of all sizes, creating office spaces, retail establishments, and industrial facilities that meet your specific requirements for clients across the South East and M25 area. • Renovations and Extensions: Our team excels in transforming existing spaces through innovative renovations and seamless extensions, enhancing both value and utility Maintenance Services: • Preventive Maintenance: We offer scheduled maintenance plans to keep your property in top condition,

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  • Aspects Building & Project Management provides professional construction and project management services across East Sussex, West Sussex and Kent. We specialise in home extensions, loft conversions, refurbishments, renovations, new-build homes and residential developments, delivering projects with exceptional workmanship, careful planning and complete transparency. Our experienced team combines practical construction expertise with professional project management, ensuring every project is delivered safely, efficiently, on time and within budget. Whether you require a trusted building contractor to carry out the works or an experienced project manager to oversee your existing contractor, we tailor our service to suit your individual requirements. We pride ourselves on honest advice, clear communication and attention to detail from the initial consultation through to final completion. Every project is managed with quality, value and customer satisfaction at its core, giving our clients complete confidence throughout the construction process. At Aspects Building & Project Management, our goal is simple: to deliver outstanding construction projects while making the building process straightforward, stress-free for every client

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  • Gudgeons Groundworks & Construction is a Hertfordshire-based contractor specialising in residential extensions, new builds, and structural groundworks. We deliver high-quality construction from foundations and drainage through to superstructure, working closely with clients, architects, and engineers to ensure every project is completed to specification and the highest standards. From single-storey and multi-storey extensions to full new-build homes and outbuildings, we provide a reliable, end-to-end service built on craftsmanship, attention to detail, and clear communication.

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  • I have been in the construction business for over 35 yrs from new builds to extensions we have an excellent portfolio of projects and we always leave our customers very satisfied

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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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