A To Z Roofing | Roofing Services in Mount Vernon, NY 10550

In our area, we frequently address roof algae stains, which are often caused by the local climate and moisture, and flashing separation. Flashing around chimneys, vents, and skylights can pull away over time, leading to leaks. As a local contractor, we use materials and techniques specifically suited to handle these issues, including proper ventilation to discourage algae growth and durable, correctly installed flashing systems to maintain a watertight seal.

It means our installation crews are factory-trained and certified to install those specific roofing systems according to the manufacturer's strictest standards. This certification is crucial because it allows us to offer enhanced warranties directly from the manufacturer—often ranging from 10 to 20 years on materials and labor. It's our assurance to you that the job is done correctly to protect your investment for the long term.

Yes, we provide dedicated preventative maintenance services for commercial flat roofs. Regular maintenance is key to extending the life of flat roofing systems like EPDM or modified bitumen. Our service includes inspections, cleaning drains and scuppers, checking seams and flashings, and making minor repairs before they become major issues. This proactive approach helps prevent costly water damage and is a service we've provided to local businesses and institutions for decades.