GR General Contractors | Roofing Services in Manhattan, NY 10025

A full replacement for a Manhattan townhouse involves a detailed inspection, removal of the old roofing material, repair of the underlying deck if needed, and installation of your chosen system—be it slate, shingle, or a flat roof membrane. We handle all necessary permits for NYC and ensure proper disposal of debris. Given the tight spaces and varied architectural styles in the borough, our experienced team plans meticulously to minimize disruption and protect your property, providing a durable, waterproof result suited to the local climate.

For algae stains, common due to humidity, we use specialized, safe cleaning solutions to restore your roof's appearance without damaging the material. Nail pops, often caused by temperature fluctuations and building settlement, are addressed by carefully resetting or replacing the fasteners and sealing the area to prevent leaks. We inspect the surrounding area to ensure the issue is isolated. These repairs are part of our standard roof maintenance, helping extend your roof's lifespan in the city's demanding environment.

Yes, we provide prompt emergency repair services for active leaks and storm damage throughout NYC. As a licensed and insured contractor, we can quickly assess the damage, implement a temporary waterproofing solution to protect your interior, and schedule a permanent repair. Our team is experienced with the common leak points on flat roofs and older shingle systems in the city. We prioritize these calls to prevent water damage to your home or business.