Business Details
28 Years
experience
Expert Roofing Solutions in Cornwall
Established in 1998 by brothers Spencer and Stuart Osborn, Horizon Roofing has grown into one of the largest roofing contractors in Cornwall. Our expertise spans construction, restoration, and domestic roofing, with a commitment to technical excellence and client satisfaction. We specialise in slate, tile, lead, GRP, and single-ply systems, ensuring high standards of workmanship and health and safety compliance. Our membership of the National Federation of Roofing Contractors underscores our dedication to quality.We offer comprehensive services from initial consultation to project completion, backed by guarantees ranging from 2 to 25 years. With a purpose-built facility in Redruth and a team of 32 professionals, we combine rigorous training programs with industry-leading materials to deliver durable, aesthetically pleasing solutions tailored to client needs.
Services
Slating
Tiling
Leadwork
GRP Roofs
Single Ply
Velux Windows
Flat Roofing
Roof Restoration
Material Supply
Guarantee Extensions
Details
- Year established: 1998
Highlights and features
- We have over 25 years of experience in residential and commercial roofing.
- Our team holds industry-recognised accreditations for quality and safety standards.
- We offer comprehensive project management from design to completion.
- All work comes with a 2-year guarantee, extendable to 25 years.
- We use premium materials sourced from trusted suppliers for durability.
Associations and certifications
- National Federation of Roofing Contractors
Services
Natural Slate Roofing
We install durable natural slate roofs using traditional and modern techniques. Our materials meet EU standards, offering frost resistance and lifespans exceeding 80 years. We provide CE-marked slate with low water absorption for long-term performance.
GRP Flat Roofs
Topseal GRP systems deliver waterproof, eco-friendly flat roofs with 25-year guarantees. Available in multiple colours and finishes, they suit extensions, garages, and commercial buildings while meeting Part L regulations.
Velux Window Installation
We fit VELUX windows to enhance natural light and ventilation. Options include centre pivot, top-hung, and Cabrio balcony models, all BBA-certified and CE-marked for energy efficiency.
Leadwork
Our leadwork includes flashings, gutters, and cladding using rolled or sand-cast sheets. We adhere to European standards for thickness and movement allowances, ensuring longevity for historic and modern properties.
Single Ply Roofing
RENOLIT ALKORPLAN single-ply membranes offer 35+ year durability with fire-retardant properties. Ideal for new builds and refurbishments, they provide sound insulation and support green roof systems for sustainability.
People
Spencer Osborn
Co-Founder
Co-founded Horizon Roofing in 1998, Spencer has over 25 years of experience in roofing construction and project management.
Stuart Osborn
Co-Founder
Stuart co-established Horizon Roofing and has driven its expansion into a leading Cornwall-based contractor with a focus on quality and innovation.
Questions
What services does Horizon Roofing offer?
We specialise in slating, tiling, leadwork, GRP roofs, single-ply membranes, Velux window installations, and flat roofing solutions for residential and commercial properties.
Do you provide guarantees for your work?
Yes, all work includes a 2-year guarantee, with options to extend up to 25 years through our NFRS membership.
What areas do you serve?
We operate across Cornwall and surrounding regions in the South West of England.
Are your materials environmentally friendly?
Yes, we use sustainable options like Topseal GRP and RENOLIT ALKORPLAN membranes, which are eco-friendly and durable.
Can you assist with listed building requirements?
Yes, we provide heritage-compliant solutions, including sand-cast lead and colour-matched GRP for historic properties.
