3 Signs Your Commercial Roof Needs Repair Before Winter Hits
Here are three key warning signs that your commercial roof may need repair before the cold sets in...

As winter approaches, commercial property managers and apartment supers know the importance of a strong, reliable roof. A well-maintained roofing system not only protects tenants and business operations, but also prevents costly damage caused by snow, ice, and freezing temperatures.
Here are three key warning signs that your commercial roof may need repair before the cold sets in:
1. Leaks or Water Stains Inside the Building
Even small leaks can spell big problems once snow and ice arrive. Water stains on ceilings, damp walls, or puddles inside the property are clear indicators your roof’s protective barrier has been compromised. Left untreated, these leaks can worsen during freeze-thaw cycles, leading to expensive structural damage.
2. Pooling or Standing Water on the Roof
Flat and low-slope roofs are especially prone to standing water. If water doesn’t drain properly, it can stress roofing materials and increase the chance of leaks when snow begins to melt. Regular inspections can identify poor drainage early and prevent a major headache in winter.
3. Visible Damage to Roofing Materials
Cracked, blistered, or missing roofing materials are red flags. On commercial roofs, this often shows up as punctures in the membrane, deteriorated flashing, or damaged sealant around vents and HVAC units. These weaknesses leave your roof vulnerable to snow and ice penetration.
Why Act Now?
Proactive roof maintenance is always more cost-effective than emergency winter repairs. Addressing these signs now will:
- Extend the life of your commercial roof
- Protect tenants, assets, and daily operations
- Save you money by avoiding major winter damage
“With PI Roofing we give you honest feedback and quality workmanship for a fair price. If you have an emergency, we can typically get a crew out to you within 24 hours and make sure that your business is affected as little as possible by your roof issues.”
— Jacob Kim, Commercial Project Manager & Estimator, P.I. Roofing
At P.I. Roofing, we specialize in helping property managers, apartment supers, and commercial companies prepare for the challenges of each season. We’ve been doing this for 25 years, and our expert team can inspect, repair, and maintain your roof — giving you peace of mind all winter long.
Schedule your pre-winter roof inspection today!