Preventive Maintenance
We are often called out to a commercial flat roof to fix a leak or other costly damage that could...
At OSR, safety is not just a policy. It is part of who we are. We are proud to spotlight Hosea Moser
Flat Roof FAQs
Yes, uncontrolled foot traffic can damage roofing membranes and seams.
Myth Crushers – Roofing Edition: 1
Many building owners assume a new roof means years of worry-free performance.
A View From a Roof – Episode 2
“View From a Roof” episode 2 celebrates the beauty of perspective on a flat commercial roof, where the boundless canvas of sky and…
A View From a Roof – Episode 1
Celebrating the beauty of perspective on a flat commercial roof, where the boundless canvas of sky and vast roof converge…
Road Warriors: Kelly
Welcome to Episode 6 of OSR Road Warriors, showcasing the remarkable travel superintendents who are instrumental in O’Hara’s Son Roofing’s ongoing success.
OSR Safety Spotlight with Rod
At O’Hara’s Son Roofing (OSR), safety isn’t just a policy—it’s part of who we are.
We’re proud to spotlight Rod Taylor,
Safety Spotlight with Didier Calderon
At O’Hara’s Son Roofing (OSR) safety is always our top priority, and we’re proud to highlight Didier A. Calderon…
Winter Preventive Maintenance
How much snow on a flat roof is too much? In cold climates, flat commercial roofs can collect...






