Some of our top rated extension builders in Coulsdon
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This is NextGen Constructions Group Limited, we provide effective and efficient work to our clients, we have 13 years of building work experience, we also provide many services like extensions, new build, garage, loft conversion, etc.
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Muja Builders Ltd. I have over 20 years of experience in the building industry and specialise in all aspects of building All my work is done with pride and delivered to the highest standard possible.
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Small Company with very talented trades with over 10 years of experience in construction industry. Delivering trust and high standard for small to medium size projects. Satisfactory of client is no. 1 priority for us
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Haycroft Contracts are a friendly, honest and reliable building company. With years of experience, always willing to offer advice and guide you through your project.
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*Please read the footer at the end of our bio* J Unwin Projects & Construction is a multi-disciplinary construction and project delivery company operating across residential, commercial, and mixed-use sectors throughout London, Sussex and Kent. We specialise in delivering high-quality projects from concept through to completion, combining hands-on construction expertise with structured project management and long-term asset support. Our work spans private residential developments, large-scale refurbishments, commercial fit-outs, and complex multi-unit schemes. Our capability extends far beyond traditional building. We provide a fully integrated service that supports clients at every stage of the lifecycle — from initial planning and design coordination, through construction delivery, to ongoing maintenance and facilities management. This ensures continuity, accountability, and consistently high standards across every project we undertake. We are trusted by private clients, developers, and commercial operators to deliver projects where detail, reliability, and execution matter. Whether it’s a bespoke residential build or a large commercial environment, our approach remains the same — professional, efficient, and uncompromising on quality. At our core, we pride ourselves on being solutions-driven. We understand that every project carries unique challenges, and our team is structured to respond with clarity, adaptability, and precision. J Unwin Projects & Construction continues to grow through reputation, long-term relationships, and the consistent delivery of projects that meet — and exceed — expectations. *For larger or direct requests please contact us through our website*
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We are a family run business, providing high quality building services. Our work is mainly based in and around Central London,Greater London, and all over Kent. However, we are willing to consider all locations. Our company provides a full range of services, Domestic and Commercial. * New build from planning to construction * Extensions/loft conversions * Renovations/kitchens/bathrooms * Major/minor repairs
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All Building work undertaken, also experts in Kitchen & Bedrooms fitting. Kindest regards
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Construction 6 Two Ltd , is a reputable company with a wide range of knowledge in the construction industry. With a combined experience in the industry of over 80years there is nothing that we can’t take on. Construction 6 Two Ltd takes pride in all its projects and only uses highly skilled trades men for the specified works needing to be carried out.
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We are a highly reliable and experienced construction company known for delivering top-quality workmanship. Our team focuses on precision, durability, and customer satisfaction in every project. We take pride in meeting deadlines and exceeding expectations.
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Local builder and bricklayer based in Maidstone. Specialising in garden walls, brickwork, foundations and house extensions. All work completed in accordance with Building Regulations and NHBC standards. Fully insured. Clean, reliable service. Free quotes.
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Multiarch is a new company but the tradesman employed by us have over 10 years experience and fully qualified. We are fully insured and our structural work comes with a 10 years guarantee. We can provide references and fotos of our work upon request.
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We are a distinguished building company with over 18 years of experience, delivering exceptional construction and structural solutions for high-value residential and select commercial properties. Our specialism lies in complex structural works and major building transformations, including load-bearing alterations, reinforced floors, ceilings and roofs, bespoke extensions, and loft conversions. We work in close collaboration with structural engineers, architects, and designers to ensure every element is executed with absolute precision, integrity, and compliance. Complementing our structural expertise, we offer meticulously delivered internal renovations, including luxury bathrooms and kitchens, bespoke tiling and flooring, and fully integrated electrical, plumbing, and heating systems. This integrated approach allows us to manage projects seamlessly from initial structural works through to refined, high-end finishes. We are highly experienced in working with listed and heritage buildings, combining traditional craftsmanship with modern construction methods while respecting architectural heritage and conservation requirements. Our work is defined by uncompromising standards, attention to detail, and a discreet, professional service. We pride ourselves on delivering exceptional results through clear communication, careful planning, and a commitment to excellence at every stage of the build.
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RM Artdeco is a reliable and highly professional building company with a strong reputation across London and the surrounding areas. Most of our work comes through repeat customers and client recommendations, which reflects the quality, honesty and care we put into every project. We specialise in extensions, refurbishments, loft conversions, painting & decorating, patios, brickwork, insulation, carpentry, tiling, roofing, and all general building work. No matter the size of the job, we deliver clean, tidy and friendly service with excellent communication throughout. Our aim is simple: ✔ Provide high-quality workmanship ✔ Finish on time and within budget ✔ Make the building process smooth and stress-free for the customer We take pride in our work, treat every home with respect, and always ensure our clients are 100% satisfied before we leave.
