Look for signs like leaks, cracks, blistering, or sagging. A new coat works for minor surface damage, while extensive issues or roofs over 20 years old may need replacement. Age is a key factor—beyond 20 years, material degradation often suggests a full redo, even without obvious damage. A Reddit user on r/Roofing asked about prepping for a new coat versus replacing, highlighting this common dilemma. Consult a roofer for an accurate call.
Every Roof Deserves Care