Downers Grove sits in DuPage County's frost belt, where 100-plus annual freeze-thaw cycles work shingles loose and pry open old flashing. The village's heavy tree canopy keeps north-facing slopes shaded, so moss, algae streaking, and trapped debris hold moisture against the deck. Lake-effect and Alberta Clipper snow piles up at eaves, and shaded valleys are prime ice-dam territory. Summer brings derecho-grade straight-line wind and pea-to-quarter-size hail off the I-88 corridor. Downers Grove earned the nickname Village of Trees for a reason, and that canopy is the first thing we factor into a roof here. The mature oaks and maples shading streets around Denburn Woods and the Pierce Downer area keep north and west slopes damp long after a storm, which is why we see so much moss and black algae streaking on roofs that are otherwise sound. Before we quote a replacement, we tell you straight whether a soft wash and new slope drainage buys you years, or whether the deck underneath is already going.
The six steps
Document the damage immediately
Photograph hail bruises, missing shingles, dented gutters, and any interior stains, with dates. Note the storm date, since local weather records will back your claim.
Get a contractor inspection before calling your insurer
Know whether a claim is even justified before you file. A documented professional inspection is the strongest evidence you can bring.
File the claim
Call your insurer or file online with the storm date and damage summary. Attach the inspection report, it does most of the talking.
Meet the adjuster, with your roofer there
The single biggest factor in claim outcomes. An adjuster walking the roof alone can miss or downplay documented damage.
Review the settlement scope
Compare the insurer's scope line by line against the contractor's. Gaps are negotiated through supplements, a normal part of the process, not a fight.
Build, then recover your depreciation
After installation, completion paperwork releases the recoverable depreciation your insurer held back. Your total out-of-pocket: the deductible.
A contractor cannot waive, rebate, or "eat" your deductible, that's insurance fraud under IL law, and it's your name on the claim. Anyone offering it is telling you how they do business. You pay your deductible, never the difference, and never more.