Repair & Maintenance
A roof that gets attention twice a year lasts 25–30% longer than one that doesn’t. These guides cover the inspection cadence, common repairs, and maintenance habits that protect your investment.
Roof Maintenance Schedule
Spring and fall checklist Trill recommends for every Illinois homeowner.
What a Roof Inspection Includes
The 22-point inspection Trill runs — and what each item is looking for.
Chimney Flashing Repair
Why chimneys cause more leaks than any other roof penetration.
Soffit & Fascia Repair
When soffit rot signals a bigger ventilation problem upstream.
Algae & Moss Removal
Safe ways to remove black streaks and moss without voiding your shingle warranty.
Use Maintenance to Catch Small Roofing Problems Earlier
Roof maintenance is less about a single checklist and more about noticing change. Loose or missing shingles, lifted flashing, cracked sealant, clogged drainage, damaged pipe boots, and staining near penetrations can all deserve attention. Conditions after wind, hail, heavy rain, or freeze-thaw cycles are especially useful to document.
The guides in this section explain how inspections, leak tracing, minor repairs, drainage, and routine observation fit together. They can help you recognize when a visual check is reasonable and when walking on a roof or opening a roofing assembly should be left to a trained roofer.
If a problem is active, protect the interior when it is safe to do so and record where water appears. The point where moisture shows inside is not always directly below the roof entry point. A professional inspection can connect the interior evidence with roof-surface conditions and establish a practical repair plan.
Repair & Maintenance: common questions
Is Trill Roofing licensed and insured in Illinois?
Yes. Trill Roofing holds Illinois roofing contractor license #104.020330 through IDFPR and carries general liability and workers compensation insurance.
- An IDFPR license number you can verify online before work starts
- A current general liability insurance certificate
- Workers compensation coverage for the crew on the roof
- A written, itemized estimate rather than a verbal number
Does Trill Roofing offer free roof inspections?
Yes. Roof inspections are free and produce a written report with photos and a prioritized repair list. A standard inspection documents:
- Shingle condition, including granule loss, curling, and missing shingles
- Flashing at chimneys, sidewalls, valleys, and pipe boots
- Attic ventilation balance between intake and exhaust
- Gutters and downspouts, including separation from the fascia
What areas does Trill Roofing serve?
Trill Roofing works out of 2705 St Ambrose Dr in Godfrey, IL and serves Madison County and the Riverbend with no trip surcharge inside the primary service area:
- Godfrey, Alton, Bethalto, and Brighton
- Edwardsville, Glen Carbon, Maryville, and Troy
- Wood River, East Alton, Roxana, and Hartford
- Jerseyville, Grafton, Elsah, and Cottage Hills
- Collinsville, Granite City, Hamel, Marine, and Worden
How much does a roof replacement cost in Madison County, IL?
A roof replacement in Madison County, IL costs $4.50 to $7.50 per square foot installed for architectural asphalt shingles. Every estimate is written and itemized before work begins.
What does roof repair and maintenance cover?
Roof repair and maintenance covers the small failures that turn into leaks if they are left alone:
- Cracked pipe boots, one of the most common sources of a ceiling stain
- Failed step flashing at chimneys and sidewalls
- Wind-lifted or creased shingles along ridges and rakes
- Valley wear and granule loss that exposes the fiberglass mat
- Gutter separation from the fascia, which drives water behind the roofline
Ready for a real estimate?
Trill Roofing offers free, no-pressure roof inspections across the Riverbend.