Flashing replacement
The metal that seals every joint
A new roof is more than the covering: decking, underlayment, ice and water membrane at vulnerable points, drip edge, flashing at every junction, and a ventilation system that balances intake against exhaust. Most premature failures trace back to one of those details being skipped rather than to the shingles themselves — which is why two roofs with identical materials can differ by a decade in service life.
McLean 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.
McLean has a population of about 743, and the housing stock here sets the pattern for what fails first on a roof.
Detailing, not materials. Flashing reused instead of replaced, ventilation left unbalanced, drip edge omitted, or nails driven high or overdriven — each shortens the life of an otherwise identical roof. These are the things worth asking about.
No. It is the cheapest component and the most common failure point. Reusing it on a new roof means the first thing to fail will be the old part you kept.
The metal that seals every joint
The metal at the roof edge
Airflow that stops condensation and ice dams
Missing, cracked or lifted shingles
Concrete and clay tile
Algae streaking and moss growth
You will get a straight answer on whether McLean needs someone out today or whether it can wait — before anyone quotes you for anything.
Call (706) 696-1888