Monday – Sunday: 08:00 - 17:00 (Emergency repairs available 24/7)

Newcastle Upon Tyne

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Flat Roof Replacement

Flat roofs on extensions, garages, and dormers demand specialist installation to prevent standing water and leaks. We install high-grade felt, seamless EPDM rubber, and tough GRP fibreglass systems engineered for decades of reliable performance.

When You Need Flat Roof Replacement

Persistent puddling and standing water that fails to drain away. Cracked, blistered, or peeling felt across your garage or extension roof. Water leaks recurring despite multiple patches and minor repairs. Rotting timber decking visible underneath the overhang of the roof.

How We Do It

We inspect the underlying deck and structure to determine if timber replacement is required. We strip the failed waterproofing layers down to the bare wooden decking. We replace damaged boards and install your chosen modern waterproofing system—felt, EPDM, or GRP. We seal all perimeter trims and flashings to guarantee a 100% watertight finish.

What to Expect

Most flat roof replacements are completed within 1 to 2 days depending on the square footage.

Flat Roof Replacement FAQs

EPDM rubber and GRP fibreglass offer exceptional longevity and low maintenance, while traditional felt remains a cost-effective choice.
Properly installed EPDM rubber roofs have a life expectancy of 50 years with minimal maintenance required.
Yes, we can upgrade your thermal insulation to meet current building regulations while replacing the waterproof covering.
Our multi-layer GRP systems flex with temperature changes, resisting cracks and weather extremes common in the North East.