At Commercial Roof, we specialise in green roof solutions, providing eco-friendly, energy-efficient, and visually appealing roofing systems and across the UK.
Green roofs are a sustainable alternative to traditional roofing, offering natural insulation, stormwater management, and biodiversity benefits.
Whether you need a lightweight, low-maintenance green roof or a fully landscaped rooftop garden, our expert team ensures high-quality design and installation to create durable, functional, and environmentally beneficial roofing.
Request your free quote for green roof solutions today.
What Are the Benefits of a Green Roof?
Green roofs improve energy efficiency in by acting as natural insulation, reducing heating and cooling costs throughout the year. Stormwater management absorbs rainwater, reducing runoff and lowering the risk of flooding.
They also enhance air quality by filtering pollutants and carbon dioxide, contributing to healthier urban environments. The high lifespan of roofing materials in is another key benefit, as vegetation protects the underlying structure from UV exposure and temperature fluctuations.
They also support biodiversity in , creating habitats for pollinators, birds, and other wildlife. Additionally, green roofs improve aesthetics and provide usable green spaces in , transforming rooftops into gardens, relaxation areas, and recreational spaces.
What Types of Green Roofs Are Available?
The types of green roofs available are extensive, intensive, semi-intensive, and biodiverse.
These options include the following features:
Extensive green roofs – Lightweight, low-maintenance; includes mosses, sedum, and grasses; minimal watering and upkeep.
Intensive green roofs – More complex, like rooftop gardens; includes trees, shrubs, and walkways; requires regular irrigation and care.
Semi-intensive green roofs– A mix of low-maintenance plants with occasional larger vegetation; moderate upkeep.
Biodiverse green roofs – Designed to support wildlife; includes wildflowers, logs, and nesting areas for birds and insects.
What is the Green Roof Installation Process?
The installation of a green roof begins with a structural assessment in , ensuring that the building can support the additional weight. A high-quality waterproofing and root barrier system is then installed in to protect the roof structure from water damage and plant growth interference.
The drainage layer and irrigation system are carefully designed to ensure proper water flow and moisture retention. Once these essential layers are in place, the growing medium and selected vegetation are added in , taking into account climate conditions, maintenance levels, and aesthetic preferences.
After installation, the plants require an establishment period in to develop strong root systems and thrive in their new environment. A final inspection is carried out to ensure quality, longevity, and efficient maintenance planning.
How Much Does a Green Roof Cost?
Extensive green roofs cost between £80 and £150 per m² in , while intensive green roofs with deeper soil layers and large vegetation can range from £200 to £400 per m².
Additional expenses may include structural reinforcement, irrigation systems, and ongoing maintenance in . Although the upfront cost is higher than traditional roofing in , green roofs provide significant long-term savings through reduced heating and cooling expenses, extended roof lifespan, and environmental benefits.
Contact Commercial Roof in to get customised pricing for a green roof installation and maintenance job.
How Long Does a Green Roof Last?
A green roof can last 40–50+ years in , significantly extending the lifespan of the underlying roofing materials.
Factors that impact longevity include climate conditions, plant selection, drainage efficiency, and maintenance frequency in . Routine inspections, irrigation, and occasional replanting help ensure optimal performance and durability.
Do You Need a Permit for a Green Roof?
Green roof installations require building permits for structural modifications in , insulation upgrades, and energy-efficient roofing projects. Local regulations in ensure that the installation meets fire safety, waterproofing, and wind resistance standards.
Our team at Commercial Roof ensures full compliance with UK building regulations and assists in permit applications where required.
Contact us to get further details on the green roof installation and maintenance plan.