Some of our top rated extension builders in Marlow
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Smart, Sustainable, and Energy-Efficient Property Solutions. At DecoRen, we believe your property should do more than just look good—it should work smarter, save energy, and enhance your comfort while reducing costs. With over 25 years of experience, we specialize in energy-efficient construction, renovations, and property maintenance, helping homeowners, landlords, and businesses across the UK build a greener, more cost-effective future. Our Mission Our mission is simple: To create sustainable, energy-efficient, and high-performance properties that improve lives, lower energy costs, and reduce environmental impact. We achieve this by combining expert craftsmanship, cutting-edge technology, and a deep commitment to Passive House principles—ensuring that every project we undertake delivers lasting value, superior comfort, and maximum energy efficiency. Our Commitment to Sustainability & Energy Efficiency Your property is more than just a building—it’s an investment in the future. That’s why we focus on cutting-edge, energy-efficient solutions that help you: Lower energy bills with high-performance insulation and airtight designs Reduce your carbon footprint while enhancing comfort and style Future-proof your property with sustainable materials and smart technology Create healthier living and working spaces that last for generations Our Services – Designed for You - Passive House & Energy-Efficient Construction – Build smarter with sustainable, cost-saving techniques. - External Wall Insulation (EWI) – Improve insulation, refresh aesthetics, and cut heating costs. - Windows & Doors Supply & Installation – High-quality, triple-glazed, airtight solutions for ultimate energy savings. - Smart Home & Building Systems – Automate your property for optimal efficiency, security, and comfort. - Renovations & Refurbishments – Upgrade your space with modern, eco-friendly improvements. - Property Maintenance – Keep your property in top shape with reliable repairs and upkeep. Why Choose DecoRen Save on Energy Costs – Our expert solutions help you cut bills and increase efficiency. Tailored to Your Needs – Every project is customized to match your goals and budget. Sustainable & Future-Proof – We use eco-friendly materials and Passive House techniques for long-term value. Nationwide Expertise – Whether you’re in London or beyond, we’re here to help. 25+ Years of Experience – A trusted name in high-quality, energy-efficient property solutions.
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Hello it’s Owen from Costello’s construction here, we as a company bring great service from the moment we start to the moment we finish. We cover all aspects of building from big projects to small projects supply top quality work which is always to a customers satisfaction as we like to keep our very good reputation up to standards also keeping our customers happy. The main thing for us as a business is that we always like to work with the customer closely to make sure they get the best job for the best price we can. Thanks Owen from costello’s construction
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Loft conversion, Brick work, Extensions, Plumbing, Electrical, Kitchen, complete house renovation, Driveway, Porch, Skimming, Block pavement, Painting and Decorating, Bathroom. All construction work.
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Why choose us? 1. We bring your concept to life 2. A friendly, professional and reliable service 3. Ensure the journey is an enjoyable one 4. Acting responsibly and transparently. 5. You’ll be delighted with the result!
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I am a professional builder with 20 years experience, I specialise in loft conversions and extensions. I have a full team providing customers with a high quality finish every time. I have plenty of references and photos of previous projects if required.
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SYG Development Group Ltd is a professional construction and development company specialising in residential building, renovations and property improvements. We take pride in delivering high-quality workmanship, reliable service and attention to detail on every project. From extensions, refurbishments and structural work to full property renovations and new-build projects, our aim is to deliver work to a high standard while keeping customers informed throughout the process. We work with trusted trades and take a professional, organised approach from the initial consultation through to completion. Whether you’re looking to extend your home, renovate a property or undertake a larger building project, SYG Development Group Ltd is committed to delivering quality work, clear communication and a finished result you can be proud of.
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Hi There, If you’re looking for your perfect contractors then look no further. We aim for nothing more than the best customer satisfaction possible. Insuring the projects run smoothly with as little impact on the day to day life of the clients. We do this by working as efficiently as we can by managing all stages of the project and planning ahead. We want our clients to enjoy the process of building their dream home. Please contact anytime for bookings or advice Thank you
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Hi we are builders and contractors and we do all sort of building job like renovation, extension, loft conversions etc
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With a strong decade-long track record across the UK building sector, our construction firm delivers end-to-end solutions tailored to commercial, residential, and civil projects. From pre-construction design and project planning to general contracting, major renovations, and civil works, we manage every stage of development with precision and transparency.
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Balaz Enterprise Global is a premium home improvement and property refurbishment company based in Basingstoke, Hampshire. We serve homeowners, landlords, and property developers across Hampshire, Berkshire, and London, delivering high-quality results on every project — from single-room renovations to full property transformations. Our services include driveways and block paving, resin bound driveways, landscaping and garden design, brickwork and masonry, extensions and loft conversions, kitchen and bathroom fitting, plastering and rendering, flooring, painting and decorating, and full property refurbishments. Whether you need a front yard completely redesigned, a driveway laid, a bathroom stripped and rebuilt, or an entire house refreshed inside and out, we have the skills and experience to deliver. We are a registered company (Companies House No. 16373292) with over 10 years of hands-on experience in the trade. Every job is carried out to the highest standard — no shortcuts, no mess left behind, and no substandard materials. We take pride in our work and treat every property as if it were our own. We offer free, no-obligation quotes for all projects. Our team is fully insured, reliable, and committed to clear communication from the first call to the final clean-up. We work around your schedule and keep you informed at every stage. 📍 Based in Basingstoke — covering Basingstoke, Winchester, Southampton, Andover, Newbury, Reading, and Greater London.
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Hello, and welcome! I’m Rkan the owner and lead builder of R KELLS LTD . With years of experience and a commitment to exceptional quality, I’m proud to be known as one of the best builders in London. Whether you’re looking to renovate, extend, or start a completely new project, I bring both expertise and passion to every job. I work closely with my clients to ensure that their vision becomes a reality, on time, on budget, and with the highest standards of craftsmanship. My focus is always on providing a hassle-free experience and delivering outstanding results. Let’s create something amazing together!
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Hi there.I have established this company because I like the work I do and the most important thing is that I want that every client to receive the best of service.I undertake electrical work and general building works.
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We offer a range of services from construction to landscaping we provide a professional and friendly service.
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we are roofing and building specialist started in 2007, and it became a limited company in 2011. our company also do all type of building projects big or small. like loft conversion, house extension, house renovation and any type of building work. we also specialize in roofing work, pitch roof, slate roof, plain tile roof, all types of flat roof.
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We are a professional construction and renovation team based in the UK, operating under HM Renovations Ltd. Our team includes experienced electricians, plumbers, carpenters, and builders, allowing us to handle a wide range of residential and commercial projects from start to finish. We specialise in: Full property renovations and refurbishments Shop fitting and bespoke counter installations Bathroom and kitchen installations Plumbing, electrical, and carpentry work General building and maintenance We pride ourselves on high-quality workmanship, reliable service, and clear communication throughout every project. Fully insured and committed to customer satisfaction.
