Guttering & Drainage
Industrial-grade flat roof systems engineered for longevity. Complete replacement, repair, and advanced coating solutions.
The Blocked
Gutter Threat
Blocked and broken gutters are the silent cause of most water ingress. Overflowing water saturates walls, erodes pointing, rots fascia boards, and seeps into foundations — all while remaining invisible.
- Sagging sections causing water to pool and overflow
- Cracked joints allowing water to track down masonry
- Blocked downpipes generating backpressure and roof flooding
The Apex Guttering System
We perform a full diagnostic on your drainage system before touching the structure. From high-capacity aluminium gutters to underground soakaway upgrades, we deliver a complete drainage solution — not a one-part fix.
Project Case Study
Victorian Terrace // Guttering Refit // North London
Verified Flat Roof Reviews
"Garage Roof Replacement"
"Replaced an old asbestos garage roof with a new GRP system. The finish is immaculate, absolutely solid. No more leaks during the heavy rains last week."
James P.
London SE1
"Kitchen Extension Flat Roof"
"Apex identified why our extension was cold and damp. They installed new insulation boards and a rubber roof. The room is instantly warmer."
Martin K.
Camden
"Commercial Flat Roof Repair"
"Fast response to an emergency leak in our office building. They patched it immediately and quoted for a full resurfacing which they completed over the weekend."
Alan T.
Canary Wharf
Common Questions
How much does a new flat roof cost?
Costs vary by material and size. Typically, a high-quality EPDM or GRP system starts from £80-£100 per square meter. We provide detailed, itemized quotes after a free site survey so there are no surprises.
How long does installation take?
An average residential garage or extension (approx 20sqm) usually takes 1-2 days. Larger commercial projects will have a bespoke timeline provided. We work efficiently to minimize disruption.
What is your warranty?
We offer a standard 10-year insurance-backed guarantee on all workmanship. Our premium GRP and EPDM systems often come with manufacturer warranties extending up to 20 or 25 years.
Service Areas
Active Project Clusters:
- Kensington & Chelsea
- Hammersmith
- Greenwich
- Hackney
- Wandsworth
- Islington
Request Quote
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