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Extension builders in Thornton Heath

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Some of our top rated extension builders in Thornton Heath

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  • B6 Foundation and Piling Specialist is a family run, employee owned trust, founded in 2005 .Company is one of quality of service and client satisfaction. Our primary business is to service the construction comprising Piling, Foundation, Drainage, Steel Fixing, Slabs, Paving, Demolition, setting up etc.

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  • Extension Builder in Thornton Heath

    We have 25 years of property renovation .During the last 15 years GSrenovation has specialised in fitting and renovating bathrooms, kitchens and extensions . We believe that our success stems from our exacting professionalism and true enjoyment of our work. We take as long as is needed to help customers from design through to completion. For peace of mind GSrenovation also provides 5 years guarantee with each installation. Sensible prices. Free quotation and advice.

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  • Extension Builder in Thornton Heath

    Hello, I’ve been in the construction business for more than 13 years. I’ve been doing high end projects including basement excavation works, new roofs, extensions, full internal renovations, plumbing and electrical works, etc. My company works with high skilled professionals to satisfy all customer needs.

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  • Extension Builder in Thornton Heath

    Multitrader

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  • Extension Builder in Thornton Heath

    Business run by Adrian with more than 20 years of experience in general building. Public Liability Insurance holder.

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  • Extension Builder in Thornton Heath

    OFAR Ltd was established in 2017 and is a fully insured, Companies House-registered construction company serving homeowners across London and the surrounding areas. We bring together experienced tradespeople, with each stage of your project handled by the right specialist. This gives you one reliable team and one point of contact, while ensuring every trade is completed to a high standard. We believe successful projects begin with clarity. Before work starts, we provide a detailed scope, fair and transparent pricing, realistic timelines and a written contract, so you know exactly what is included. If circumstances change, we discuss the options and costs with you before proceeding—no unexplained extras or avoidable surprises. Throughout the project, we maintain regular communication, coordinate the different trades and keep you informed about progress. We respect your home, work carefully and focus on delivering a clean, durable finish that we are proud to put our name to. Whether your project involves several different trades or a focused improvement, OFAR Ltd offers the organisation, workmanship and personal service needed to complete it properly. We are fully insured, offer warranty protection and remain accountable from the first conversation through to completion. Choose OFAR Ltd for straightforward advice, dependable project management, skilled workmanship and a building team that treats your property as carefully as you do.

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  • Phi Architectural Services Ltd. specializes in providing architectural, structural and project management services from small to big sized residential projects. With more than 12 years of experience and more than 500 projects ranging from refurbishment to new build houses and flats, the firm also have its own team of sub-consultants and contractors.

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  • Extension Builder in Thornton Heath

    Hi, I’m Harman Singh ,a trusted and experienced window and door installer with a strong focus on quality workmanship, reliability, and customer satisfaction. With 4 years of hands-on experience in the trade, I specialise in the supply and installation of: • uPVC, aluminium, and composite doors • Casement, sash, bay, and tilt & turn windows • Energy-efficient and secure glazing solutions I’m fully qualified, FENSA-registered, and committed to meeting all relevant building regulations and British Standards. Whether you’re upgrading your home or tackling a new build, I’ll work with you every step of the way to ensure a smooth, professional finish — on time and on budget. 💬 Friendly advice, clear communication, and no hard selling — just honest, high-quality work you can trust. I look forward to helping you improve your home!

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  • Extension Builder in Thornton Heath

    I have 30 years experience in bricklaying I can cover all aspects in building works from extensions new build houses flats structural demolition steels land scaping walls driveways under pinning and drainage

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  • Extension Builder in Thornton Heath

    General building work

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  • Extension Builder in Thornton Heath

    Plastering dry lining carpenter toaill

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  • Extension Builder in Thornton Heath

    I’m the director of Lart Build & Design, a specialist design & build contractor with several years’ experience delivering high-quality residential extensions, renovations, commercial projects and structural projects across Kent, London and Essex. We provide a fully managed service from initial consultation through to completion, covering groundworks, structural alterations, roofing, glazing, plumbing, electrics and final finishes. Every project is carefully planned and personally overseen to ensure excellent workmanship, clear communication and reliable timelines. We regularly undertake rear and side extensions, full refurbishments, bathroom and kitchen installations, RSJ works and bespoke internal layouts. All works are completed in line with current building regulations, with full insurance in place and Building Control sign-off where required. We primarily work across South East London, Dartford, Bexley, Bromley, Greenwich, Essex and surrounding Kent areas, and are happy to travel for the right projects. Our approach is simple: deliver quality work, be transparent on pricing, keep clients informed at every stage, and leave every site clean and safe. Much of our work comes through repeat customers and referrals.

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  • Extension Builder in Thornton Heath

    We are Euro Elite Projects, a London-based construction company established in 2024, we stand out for our experience, expertise, and commitment to excellence. Our seasoned team of contractors, with over 20 years in the industry, brings unparalleled skill to every project. From quality craftsmanship to great customer reviews, we prioritize attention to detail and fresh perspectives. Trust us as your partner in building dreams.Choose us for top-tier construction services that turn your vision into reality! Always here for you! Euro Elite Projects

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  • Extension Builder in Thornton Heath

    Kahlon Construction Services Limited is a London-based building firm composed of a highly capable team of multi-skilled trade professionals with extensive personal experience in managing diverse residential and commercial construction projects also with 10+ years experience. We proudly serve clients across all London boroughs and travel to jobs throughout the surrounding home counties to deliver comprehensive property solutions. Our specialized skills span complete property renovations, extensions, structural modifications, and precise general building maintenance. Driven by a company philosophy centered on transparency, absolute care, and on-time delivery, we approach every project with strict professionalism and exceptional craftsmanship to bring your vision to life safely, reliably, and flawlessly within budget.

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  • Extension Builder in Thornton Heath

    P & A DevMan specialises in house extension, loft conversions, refurbishment, and property maintenance. Our specialist craftsmen complete your renovation to the highest finish, and our experienced site managers and project managers coordinate everything to ensure the projects run smoothly. We take on the big jobs that will increase the value of tired buildings but we give the same attention to smaller commissions, too.

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  • Extension Builder in Thornton Heath

    At JR4 Construction, we are a highly experienced and dedicated team of professional builders with over 6 years of experience working across London, as well as previous projects completed in Scotland. We specialise in all aspects of construction, from house extensions and new builds to complete property renovations, electrical installations, plumbing, roofing, kitchen fitting, bathroom renovations and structural building work. With a large team of skilled tradespeople, we have the knowledge, experience and workforce to take on projects of all sizes. Whether it's a small home improvement or a full property development, we are committed to delivering high-quality workmanship and outstanding results. We take pride in our attention to detail, reliability and professionalism, ensuring every project is completed to a high standard. Our goal is to provide our customers with a smooth, stress-free building experience from start to finish.

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4.4

Top rated Extension Builders

Our Extension Builders in Thornton Heath, are rated 4.4 out of 5 based on 20 reviews from customers like you.

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What types of services are offered by local extension builders in Thornton Heath?

Building an extension is a major milestone for any home. It’s not just about adding extra space, it’s a big step that can transform how you live day to day, opening up new possibilities for comfort, lifestyle, and family needs.

This is why it’s so important to find the right extension builders in Thornton Heath for you. They can help with a variety of tasks and projects, including:

  • Extending your home with an extra room
  • Two+ storey extensions
  • Adding partition walls to create more rooms
  • Building annexes or external structures

To find the right extension builder near you, simply post your job on MyBuilder. Explain the type of help you’re looking for, and then home extension builders in Thornton Heath who are available and interested can respond to your post.

Browse profiles, read customer reviews and get quotes from your chosen Thornton Heath extension builders, all before you decide who to hire.

What are the hourly rates of extension builders in Thornton Heath?

Before getting started with your extension project, it’s important to have a clear budget in place. On average, extension builders in Thornton Heath will charge between £16 and £42 per hour.

The cost of an extension will vary depending on your property. For instance, extending in certain areas may require structural adjustments to ensure stability, which can increase your material and labour costs.

To get an accurate price for your home extension, request detailed quotes from several Thornton Heath extension builders near you on MyBuilder. This allows you to compare what each quote covers and how much your Thornton Heath home extension project is likely to cost.

Find extension builders in Thornton Heath with MyBuilder

Hiring the right extension builder in Thornton Heath with MyBuilder couldn’t be easier. Just follow these simple steps:

Step 1: Post your extension project on MyBuilder

Whether you’re planning a single-storey extension, a loft conversion, or adding a new room, post your job on MyBuilder to find local Thornton Heath extension builders. Once your job is live, we’ll share it with home extension builders in Thornton Heath who can express their interest.

Step 2: Compare different extension builders in Thornton Heath

When you start receiving interest, review profiles of local Thornton Heath extension builders, check their previous work, and read real customer reviews. Ask about timelines, materials, and request detailed quotes.

Step 3: Hire Thornton Heath extension builders with confidence

After gathering all the information and quotes from your chosen home extension builders in Thornton Heath, compare their experience, guarantees, and costs before choosing who to hire.

You’ll also have confidence knowing that every tradesperson on MyBuilder is verified through several checks, including:

  • ID verification: When a tradesperson joins MyBuilder, we ask for a valid ID, such as a passport, ID card, or eIDAS certificate.
  • Company verification: For tradespeople operating under a company, we make sure every tradesperson has a registered business.

Did you know? Our continuous monitoring and complaints process ensures that tradespeople who don’t meet our standards are promptly removed from MyBuilder’s platform.

Thornton Heath extension builders are ready to help. Use MyBuilder today to find the right professional for your home extension.

What to ask a Thornton Heath extension builder before hiring?

Before hiring an extension builder in Thornton Heath or extension building company in Thornton Heath, ask a few key questions to make sure you’re choosing the right professional for your home extension project.

What qualifications and experience do you have as an extension builder in Thornton Heath?

An extension builder in Thornton Heath should have a strong track record with similar projects and relevant building qualifications or trade memberships, such as the Federation of Master Builders (FMB) or TrustMark.

Will my home extension meet all building regulations and planning requirements?

Your Thornton Heath extension builder should ensure the project complies with Building Regulations and, where necessary, handle or assist with planning permissions. Ask how they manage building control inspections and what documentation you’ll receive once the project is complete.

What experience do you have with similar extensions in Thornton Heath?

Ask to see examples of their previous work, or view examples of their work on MyBuilder. Ideally projects similar to yours in scale and design. This helps you assess the Thornton Heath extension builder’s ability to deliver a result that meets your expectations.

How long will the extension take to complete?

Extension project timelines can vary depending on size, complexity, and weather. A typical single-storey extension might take around 8 - 12 weeks. Request a detailed schedule so you know what to expect and when key milestones will be reached.

Do you offer a guarantee for your work? Most Thornton Heath extension builders offer a guarantee or warranty on their work, often between 1 and 10 years depending on the project and materials used. This gives you assurance that any issues will be resolved after completion.

If you still have questions about the professional you are looking to hire, we have a full detailed guide on hiring the right builder here.

FAQ: Common questions about home extensions in Thornton Heath

Can an extension builder in Thornton Heath help with planning permission?

Yes, many extension builders in Thornton Heath can guide you through the planning process. They can help prepare drawings, advise on local requirements, and liaise with your local council to ensure your project meets all necessary regulations.

Can an extension builder in Thornton Heath handle everything from design to construction?

Many Thornton Heath extension builders offer full design-and-build services, managing both the architectural planning and construction stages. Ask your builder whether they can provide a complete package or if you’ll need to hire an architect or designer separately.

Will an extension builder in Thornton Heath help with materials and finishes?

Yes, most extension builders in Thornton Heath can source materials and offer advice on finishes that suit your design and budget. You can also choose to supply certain materials yourself, just make sure this is agreed upon before work starts.

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