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Expert Flat Roofing Solutions in Southampton
Collier Roofing is a dedicated flat roofing specialist serving Southampton, Hampshire, and Dorset. With over a decade of experience, we deliver professional roofing solutions tailored to residential and commercial properties. Our expertise spans single ply membranes, EPDM, fibreglass, and felt roofing, alongside repair and maintenance services. We prioritise quality materials proven for durability, ensuring long-lasting results. Our team, trained by the International Construction Bureau Ltd, combines technical proficiency with customer-centric service.

We offer free quotations, site visits, and guarantees on key services, including 20-year warranties for GRP and EPDM systems. Our commitment to excellence is reflected in client testimonials praising our professionalism, attention to detail, and tidy workmanship. Operating seven days a week from 8am to 8pm, we aim to provide accessible, reliable roofing solutions. Our eco-conscious green roofing options further demonstrate our adaptability to modern sustainability needs while maintaining structural integrity.
Services
Single Ply Roofing Green Roofing EPDM Roofing Fibreglass Roofing Felt Roofing Roof Maintenance Solar Roof Integration
Details
  • Year established: 2012
Highlights and features
  • We have over 10 years of experience in flat roofing solutions.
  • Our team is trained by the International Construction Bureau Ltd.
  • We offer 20-year guarantees on GRP and EPDM roofing systems.
  • We provide free quotations and site visits in Hampshire and Dorset.
  • Our services include eco-friendly green roofing options.
What people say
Polite young men Great job Professional and fast Peace of mind Recommended to friends
Services
Single Ply Roofing
Single ply roofing uses durable synthetic polymer membranes for flat roofs, offering weatherproofing and insulation. With a 30-year lifespan, it requires minimal maintenance and adapts to various roof shapes. Collier Roofing installs cold-applied systems with no flame, ensuring safety and longevity. Clients benefit from reduced condensation risks and extensive warranties.
Green Roofing
Green roofing combines waterproof membranes with vegetation layers for insulation and environmental benefits. It extends roof life by over 10 years, lowers heating costs, and supports biodiversity. Collier Roofing integrates these systems with Evalon membranes for durability. Ideal for eco-conscious properties seeking sustainable, value-adding solutions.
EPDM Roofing
EPDM rubber roofing provides a flexible, weather-resistant solution with a 50-year lifespan. Its joint-free installation ensures waterproofing, resisting temperature extremes without cracking. Collier Roofing offers 20-year guarantees on systems proven in global climates. This low-maintenance option suits residential and commercial flat roofs requiring long-term reliability.
Fibreglass Roofing
Fibreglass (GRP) roofing delivers a joint-free, waterproof layer with a 20-year guarantee. Its fire-retardant properties and walkable surface suit balconies and terraces. Collier Roofing applies cold-installation methods, avoiding heat risks. Clients benefit from UV-resistant finishes and easy repairs, ensuring decades of performance in residential and commercial settings.
Felt Roofing
High-performance felt roofing uses layered bitumen for UV protection and cost-effective durability. Ideal for garages and sheds, it offers long life expectancy with guarantees included. Collier Roofing installs torch-applied systems, ensuring seamless coverage. Clients receive expert advice on maintenance to maximise roof longevity in varied climates.
Questions
What areas do Collier Roofing serve?
We cover Southampton, Hampshire, and Dorset for residential and commercial flat roofing projects.
Do you offer guarantees on roofing services?
Yes – 20-year guarantees on GRP and EPDM systems, with warranties available for other materials.
Can you repair existing flat roofs?
We assess roofs for repair viability and offer cost-effective solutions to extend their lifespan.
Are your roofing materials eco-friendly?
Our green roofing systems provide sustainable insulation and environmental benefits for modern properties.
How quickly can you complete a roofing job?
Timelines vary by project size, but we prioritise efficient installations without compromising quality.
Do you provide free quotations?
Yes – we offer free site visits and detailed quotes for all roofing services.
Reviews (1)
Simon Bonney
Dec 02, 2018 Report
Jonathon has always done an excellent job and can not recommend him enough and truly an expert within his trade.