What we do atGGH Roofing & Waterproofing.

From roof to gutter to foundation — one team for every part of your property's envelope.

Roof Installation & Repair

New construction, full replacements and targeted repairs — tile, shingle, metal, and flat systems engineered for East Bay climate. Most repairs completed in under a day.

Flat Waterproofing Solutions

Foundation, basement, deck, concrete and roof waterproofing using industry-leading membrane systems. Above-grade and below-grade protection built to last.

Gutter Installation

Seamless gutter installation, custom downspouts, leaf guards and scheduled maintenance plans — keeping water off your walls and away from your foundation.

Roof Tear-Off for Re-Roofing

If your property requires a roof tear-off to install a new roof, we handle the entire process from start to finish in a single continuous job.

Commercial & Residential

Whether you need roof removal for a commercial building or a residential home, our team is equipped to handle projects of all sizes.

Safe Debris Disposal

Roof removal generates a significant amount of debris. We handle its proper disposal with full site cleanup and magnetic nail sweeps.

02/ Residential & Commercial

Different scale, same standard.

Residential

For homeowners.

Roof installations, repairs, gutters, leak detection and waterproofing — built around your family's schedule and your home's aesthetic.

Tile, shingle, metal roofing✓
Basement & foundation waterproofing✓
Seamless gutters✓
Skylight & vent flashing✓
HOA coordination✓

Commercial

For businesses.

Large-scale flat roofs, waterproofing systems and minimally disruptive maintenance. Engineered for longevity and efficiency.

TPO, EPDM, modified bitumen✓
Flat roof waterproofing✓
Scheduled maintenance contracts✓
Energy-efficient cool roofs✓
After-hours scheduling✓