Business Details
Trusted Roofing Contractors in Kent Since 1870
Williams John is a family-run business established in 1870, renowned for its expertise in traditional pitched roofing, including Kent Peg Tiling, slate roofing, and modern concrete tiling. With over 150 years of experience, we have worked on prestigious projects such as Tower Bridge, St. James Palace, and The British Museum, alongside thousands of residential properties. Our craftsmen, holders of the Heritage registration card from the Construction Industry Training Board, employ time-honoured techniques while embracing modern innovations. We specialise in leadwork, flat roofing, and building repairs, serving Kent, East Sussex, and South East London. Our commitment to quality, training, and client satisfaction has cemented our reputation as industry leaders.We are accredited by Trustmark and CompetentRoofer, ensuring compliance with the highest standards. Our comprehensive services include dryseal systems, ornamental lead casting, and heritage building restoration. As the oldest member of the National Federation of Roofing Contractors, we combine tradition with contemporary excellence. We offer free quotations and prioritise transparency, reliability, and ethical practices. Our dedication to preserving architectural heritage while adapting to new technologies ensures enduring value for our clients.
Services
Kent Peg Tiling
Slate Roofing
Leadwork
Plain Tiling
Oak Shingling
Lead Casting
Flat Roofing
Building Repairs
Dryseal Systems
Heritage Restoration
Highlights and features
- We have over 150 years of experience in traditional and modern roofing.
- Our craftsmen hold Heritage registration cards from the Construction Industry Training Board.
- We offer comprehensive repair and renovation services for historic and residential buildings.
- We are accredited by Trustmark and CompetentRoofer for quality assurance.
- We have worked on iconic structures like Tower Bridge and St. James Palace.
Associations and certifications
- Trustmark
- CompetentRoofer
What people say
Expertise and quality
Care and respect
Skilled craftsmen
Durable results
Heritage knowledge
Services
Slate Roofing
Specialists in natural and composite slate roofing, offering durable solutions for historic and modern buildings. Our expertise includes re-slating iconic structures and residential properties, ensuring longevity and aesthetic appeal. We use traditional techniques and materials to maintain architectural integrity while meeting modern standards.
Leadwork
Comprehensive leadwork services, including roofing, cladding, and ornamental casting. Our skilled craftsmen create bespoke lead details for heritage buildings and contemporary projects. We ensure watertight, long-lasting installations using high-quality materials and time-tested methods.
Building Repairs
Expert repair and renovation of brickwork, carpentry, and plastering for residential and historic buildings. We restore structural integrity while preserving original features. Our team addresses chimney rebuilds, gutter repairs, and other maintenance needs with precision.
Flat Roofing
Installation and maintenance of traditional 3-layer felt and modern Dryseal fibreglass flat roofing systems. We provide waterproof, durable solutions tailored to commercial and residential properties. Our systems comply with current building regulations for safety and performance.
Kent Peg Tiling
Specialists in traditional Kent Peg Tiling, a historic method using wooden pegs to secure tiles. We restore and install this distinctive roofing style, preserving regional architectural heritage. Our work combines authenticity with modern durability for long-term protection.
Questions
What services does John Williams & Company offer?
We specialise in slate roofing, leadwork, flat roofing, Kent Peg Tiling, building repairs, and heritage restoration.
Which areas do you serve?
We operate across Kent, East Sussex, and South East London.
Are you accredited for quality standards?
Yes, we hold Trustmark and CompetentRoofer accreditations for roofing excellence.
Do you handle emergency roofing repairs?
We do not offer emergency services but prioritise prompt scheduling for urgent repairs.
What is your experience with historic buildings?
We have restored iconic structures like Tower Bridge and St. James Palace since 1870.
