by admin | Oct 1, 2025 | Safety Spotlight
At O’Hara’s Son Roofing (OSR) safety is always our top priority, and we’re proud to highlight Didier A. Calderon, who has served as a Traveling Superintendent with OSR since February 10, 2020. With a strong focus on quality and safety, Didier plays a key role in...
by admin | Jan 12, 2025 | Maintenance / Service
We are often called out to a commercial flat roof to fix a leak or other costly damage that could have been avoided with a preventive maintenance service agreement. Scheduled preventive maintenance has been found to save 40-50% on maintenance costs and even increase a...
by admin | Jan 10, 2025 | Maintenance / Service
How much snow on a flat roof is too much? In cold climates, flat commercial roofs can collect several feet of snow over the winter. In many cases it is important to have the snow professionally removed to avoid damage to the structure, drainage system or other parts...
by admin | Jan 10, 2025 | Safety Spotlight
For this episode of OSR Safety Spotlight we checked in with Sam Caniglia, OSR’s Director of Service and Maintenance in Chicago. His department in the Chicago area includes both service technicians and a local production team. Since he started with O’Hara’s Son Roofing...
by admin | Jan 10, 2025 | Road Warriors
Welcome to Episode 4 of OSR Road Warriors, our exciting interview series showcasing the remarkable travel superintendents who are instrumental in O’Hara’s Son Roofing’s ongoing success and exceptional project delivery. This week, we’re proud to spotlight Didier...
