Monday to Saturday: 8:00 AM – 6:00 PM

678 Washington DC, USA

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Flat Roofs

Flat roofs require specialized installation to prevent pooling water and leaks. Primehaven Roofing installs and repairs high-performance flat roofing systems for extensions, garages, and dormers.

When You Need Flat Roofs Services

Standing puddles of water remain on your flat roof days after rain. Blisters, cracks, or tears appearing in the felt membrane. Water leaks dripping through the ceiling of your flat-roofed extension. The roof surface feels spongy when walked upon.

How We Do It

We assess the condition of the deck and underlying insulation. We strip away failed waterproof layers and repair any damaged decking boards. We lay modern multi-layer felt, EPDM rubber, or fibreglass systems. We seal all edges and outlets securely to guarantee watertight performance.

What to Expect

Most flat roof replacements or repairs are completed in 1 to 2 days.

Flat Roofs FAQs

We install high-performance torch-on felt and modern EPDM rubber systems, both offering exceptional durability when properly maintained.
Pooling is often caused by sagging timbers or inadequate drainage falls. We correct the fall during replacement to ensure proper runoff.
Yes, localized tears or blisters can often be patched, but if the decking is rotted underneath, a replacement is the safer option.
When installed correctly by our team, modern flat roofing systems can last 20 to 30 years with minimal upkeep.