A roof leak and condensation can look similar — both leave moisture, staining, or dampness — but a leak is usually tied to weather events like rain or snowmelt, while condensation shows up steadily, often worse in cold weather, from warm indoor air meeting a cold attic surface. Checking whether the moisture correlates with rain…

To find a roof leak, start at the interior water stain and check the attic space directly above and slightly uphill from it — water often travels along rafters or decking before dripping, so the actual entry point is frequently several feet from where the water shows up inside. A flashlight, a dry day (or…

A roof that leaks only after heavy rain usually points to a specific weak point — failed flashing, a clogged gutter overflowing back under the shingle edge, or wind-driven rain finding a gap that a light drizzle wouldn’t reach. The volume and angle of heavy rain expose weaknesses that stay hidden the rest of the…

If your roof is leaking, the most common causes are damaged or missing shingles, failed flashing, worn vent boots, clogged gutters, ice dams, and storm impact. Most leaks trace back to one weak point where water finds a gap, then travels along the roof deck before it shows up inside as a stain or a…