Materials & Shingles
From asphalt shingles to standing-seam metal, the material on your roof drives its lifespan, weather rating, and curb appeal. These guides break down the choices Illinois homeowners face — and the trade-offs Trill Roofing weighs on every estimate.
Asphalt Shingle Types Compared
Three-tab, architectural, and luxury shingles — what changes between tiers, and which Trill recommends for the Riverbend climate.
Class 4 Impact-Resistant Shingles
How Class 4 shingles cut hail-claim costs and unlock insurance discounts in Illinois.
Roof Decking: OSB vs Plywood
The decking decision most contractors don’t explain — and why it matters more than the shingle on top.
Synthetic vs Felt Underlayment
Why Trill stopped installing 15-lb felt and what synthetic underlayment buys you on day one and year fifteen.
Wind Uplift Ratings in Illinois
How shingle wind ratings line up with the gusts Illinois actually sees — and what to ask your installer.
Drip Edge Installation
The flashing detail Illinois code requires and most leaks trace back to.
Roof Pitch & Material Choice
Why a 4/12 pitch limits your material options and how to choose around it.
Solar vs Passive Attic Ventilation
Powered vents, ridge vents, and gable vents — which actually moves air in Madison County.
Tile, Metal & Asphalt Compared
A real cost-and-lifespan comparison for the three materials Trill installs most often.
Standing-Seam Metal Roofing in Illinois
When metal pays off in the Riverbend and when it’s overkill.
Roof Lifespan by Material
Realistic lifespan ranges by material — based on what Trill sees coming off Illinois homes.
Materials & Shingles: 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 roofing materials and shingle types does Trill Roofing install?
The roofing materials and shingle types Trill Roofing installs in Illinois are:
- Architectural (laminate) asphalt shingles in 20+ colors, the default choice
- 3-tab asphalt shingles, the budget line with a shorter service life
- Class 4 impact-resistant shingles, which qualify for insurance discounts
- Standing seam metal panels, metal shingles, and exposed-fastener panels
- TPO and EPDM membrane for commercial flat and low-slope roofs
Ready for a real estimate?
Trill Roofing offers free, no-pressure roof inspections across the Riverbend.