Some of our top rated damp proofers in Knebworth
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Moss & Mould removal is a specialist cleaning and surface-restoration company delivering premium results with zero compromise. We don’t offer quick cosmetic washes — we carry out deep, professional moss and mould removal that protects your property, extends the life of your roof and restores the original finish of every surface we touch. Our process combines controlled low-pressure cleaning with professional biocidal treatments to safely eliminate moss, algae, lichen and black mould at the root — not just on the surface. The result is a visibly cleaner home that stays cleaner for longer. We work across all roof types, render systems, fascias, soffits, driveways and guttering, providing a complete exterior refresh service with meticulous attention to detail. Every job is carried out with commercial-grade equipment, strict safety standards and a clear, honest approach from start to finish. No rushed work. No hidden costs. No damage-causing pressure washing. Just reliable workmanship, long-lasting results and a reputation built on quality
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At Dry Core solutions, we specialise in expert damp treatment solutions tailored to meet the unique needs of each client. Whether it’s rising damp, penetrating damp, or condensation issues, we provide personalised plans that address the root cause and ensure long-lasting results.
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All aspects of plastering internal and external walls ceilings and soffits. Damp proofing waterproofing.. wall and floor Tiling. 20 years experience with an NVQ level 2 in plastering
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We are a specialist damp proofing company.We help people eradicate all types of damp from all types of properties, above and below ground. Our services include damp proofing, mould eradication, condensation control, timber treatments and cellar tanking. Our damp technicians are highly experienced and qualified and have many years experience in the damp-proofing industry. We offer insurance backed guarantees on all our work and we are full members of The Damp Proofing Association.
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Hi Please let me introduce my company,we are a friendly small & local external & internal wall insulation company,supplying insulated renders/ewi and internal wall coverings.established for 20 years in the insulation sector and over 30 years in the plastering sector respectively. Fully insured and accredited to numerous manufacturers of renders and insulation systems. We also have a sister company supplying building works and landscaping. Our craftsmanship is of the highest standard and fairly priced,we aim to keep everyone happy,and that reflects in our pricing. We look forward to establishing a working relationship with you Warmest regards Stephen & steve
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Family run service Specialising in internal and external finishes, general building and maintainance across london and kent
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Hello my name is sandeep kapoor and I am a dedicated builder with almost 12 years of experience starting my journey in this Industry in 2013.Over the years, I’ve honed my skills in various aspects of construction, from residential projects to commercial builds. I’m proud to be registered with Delta membranes , which reflects my commitment to quality and professionalism. I believe in creating spaces that not only meet my clients’ needs but also exceed their expectations. My approach combines meticulous planning, attending to details and focusing on communication in order to run projects smoothly from starting to finish.
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All types of roofing work New roof, chimney repair, lead work timber work gutter and fasica flat roof GRP Rubber roof Accept urgent job Free Estimate
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We provide expert installation and design services for residential and commercial spaces, specializing in ceramic, porcelain, natural stone, mosaic, and marble finishes. We handle all aspects of tiling—floor levelling, waterproofing, underfloor heating installation, and cutting—to ensure durable, aesthetic results in kitchens, bathrooms.
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Ethical Coatings specializes in flat roof systems, waterproofing, carpark systems , balcony decking, epoxy flooring, polyurethane flooring , and polyurea .
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We are One Concrete Repairs, a specialist concrete repair and waterproofing contractor based in London. We fix concrete problems — cracked or crumbling concrete, leaking basements, damaged balconies, spalling car parks, parapet walls, render repairs, and damp or water ingress issues. If it's concrete or structural, we can repair it. We work on all types of properties — residential, commercial, and everything in between. All our operatives are fully qualified and CSCS carded. We're Constructionline Gold accredited and fully insured. No job too small. We turn up when we say we will, we do the job properly, and we leave the site clean and tidy. Based in London — covering all areas.
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Advanced Damp Ltd is a leading provider of damp timber and mould inspections and treatments. With over 30 years of experience and a track record of completing over 1,000 jobs annually, our expert team is trusted to keep homes and buildings dry, safe, and secure. We offer a full range of services, including: ✅ Damp Surveys & Damp Proofing ✅ Woodworm Treatment & Timber Protection ✅ Waterproofing Solutions – Basements & Walls ✅ Mould Removal & Remediation ✅ Rendering & Internal Wall Insulation ✅ Basement Tanking
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Lata Waterproofing is a trusted waterproofing and damp proofing company based in Catford, London, with over 12 years of experience in protecting residential properties from water damage, dampness, and moisture-related issues. We provide reliable, cost-effective, and long-lasting solutions using high-quality materials and proven techniques. Our services include: • Damp Proofing • Waterproofing Solutions • Basement & Cellar Tanking Systems • Leak Detection & Water Ingress Solutions • Damp-Resistant Replastering • Wall & Floor Damp Treatment At Lata Waterproofing, we are committed to delivering professional workmanship, dependable service, and complete customer satisfaction.
