A-S Contracting | Roofing Services in Rochester, NY 14616

In Rochester's damp climate, roof algae (often seen as black streaks) is a frequent issue that can degrade shingles. A-S Contracting addresses this by first safely cleaning the affected areas. More importantly, our moisture control and repair services target the underlying conditions that promote algae growth. We assess and correct ventilation issues, repair compromised underlayment, and ensure proper drainage to create a drier roof environment, helping to prevent stains from returning and protecting your roof's longevity.

Our comprehensive waterproofing services are designed to protect your home's foundation and basement from water intrusion, a critical need in our region. Installation involves applying high-quality sealants and membranes and may include installing interior drainage systems or sump pumps. For repairs, our technicians diagnose the source of leaks—often at foundation cracks or window wells—and use targeted methods to seal them permanently. We focus on creating a complete moisture barrier to safeguard your home's structure and interior from damage.

Yes, we provide 24/7 emergency service for the Rochester area. If your roof springs a leak, you notice water intrusion in your basement, or have any sudden waterproofing failure, you can call us any time, day or night. Our expert technicians will respond promptly to contain the situation, perform immediate repairs to prevent further damage, and provide a clear plan for a permanent solution. We're here to give you peace of mind when you need it most.