W H Thompson Roofing | Roofing Services in Los Angeles, CA 90001

The two most frequent signs we see in LA are cracked roof membranes and curling shingles. The intense, consistent sun causes materials to dry out, become brittle, and lose their protective granules. If you notice these issues, leaks and further structural damage often follow. A professional inspection can assess the extent of the sun damage and recommend targeted repairs or a UV-resistant replacement system.

In Los Angeles, simply patching a crack isn't always a long-term fix due to ongoing thermal expansion and UV exposure. We first identify the root cause—often material fatigue from heat cycling. Our approach involves using high-grade, flexible sealants and reinforced membranes designed for our climate. For widespread cracking, we may recommend a full membrane replacement with a modern, heat-reflective material to prevent the issue from recurring.

It depends on the extent. Isolated curling on a few shingles can often be spot-repaired. However, widespread curling across your roof in LA is typically a sign of systemic failure, often from underlying moisture or advanced sun degradation of the underlayment. In these cases, a partial or full replacement is usually the most reliable and cost-effective long-term solution to restore proper protection against our elements.