Flashing replacement
The metal that seals every joint
Water travels along rafters and decking before it shows on a ceiling, so the stain is rarely underneath the hole. Tracing the real entry point is most of the work on a leak call and the part that separates a repair that holds from one that fails at the next storm. Done properly it means time in the attic with a moisture meter, not a guess from the driveway — and where the entry point genuinely will not reveal itself, a controlled water test on the suspected area to reproduce it.
Le Roy gets the full range — freeze-thaw cycling through winter, severe convective storms with hail and straight-line wind in spring and summer, and enough temperature swing between them to work every joint on the roof loose. Freeze-thaw is the quiet one: water finds a hairline gap in flashing, freezes overnight, expands, and opens it slightly wider, repeating through a McLean County winter until a joint that was watertight in October is leaking by March. Spring brings the loud damage, and derechos have put straight-line wind through this region at speeds that take ridge caps and whole shingle courses. Housing stock here is older than average, which means a lot of roofs where the flashing has already been through several decades of that cycle.
Le Roy has a population of about 3,512, and the housing stock here sets the pattern for what fails first on a roof.
Usually. Staining patterns, moisture readings and the physical condition of flashing and boots tell most of the story. Where that is not conclusive, a controlled water test on the suspected area reproduces it without waiting for weather.
Almost always because the patch went where the stain was rather than where the water entered. Water can travel several feet along a rafter before it drops. Sealing the visible end does nothing about the gap further up the slope.
The metal that seals every joint
The sheathing under the shingles
Airflow that stops condensation and ice dams
Missing, cracked or lifted shingles
What repairs actually cost here
Scheduled checks instead of emergencies
You will get a straight answer on whether Le Roy needs someone out today or whether it can wait — before anyone quotes you for anything.
Call (706) 696-1888