Infinity Exteriors
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+1 608-795-3943- Roofing Contractor serving Janesville, Wisconsin — based at 20 E Milwaukee St number 105, Janesville, WI 53545.
- Typical jobs: emergency repair, roof repair, roof replacement, roof inspection, storm damage repair.
Services Offered
Checking Infinity Exteriors against the Wisconsin record
Wisconsin roofing-license requirements are not yet covered by our verification program — confirm licensing and insurance with your city or county building department
- Start the lookup with the license number; use the business name only if the number fails.
- Request a current certificate of insurance from the insurer; licenses and insurance are checked separately.
- Write down the expiry and make sure it outlasts the job.
- Compare the registry name with the name on the contract, and read the status line.
Hail record for Janesville and Rock County
Rock County, the county around Janesville, has 63 NOAA hail entries on file since 2017. 19 different days produced hail of at least 1 inch. Golf-ball size or larger appeared on 3 days, and the largest stone measured 2.75 inches, near a baseball. Golf-ball hail shows up last in the record in 2026.
Adjusted for size, Rock County is number 8 of the 50 counties in Wisconsin that we compare, so it sits in the top third at 101.9 reports per 1,000 square miles.
68 percent of reports fall between April and July, and April alone has 31 percent. In 5 months of the year, hail is close to absent in the record.
NOAA also lists 15 tornadoes here, the strongest rated EF2.
The strongest recorded thunderstorm gust is 85 mph.
Date your photos after each hail day and keep them. A written inspection from Infinity Exteriors or any other roofer is worth asking for before work starts.
| Measure | Value |
|---|---|
| Days with hail at 1 inch or more | 19 |
| Highest gust, mph | 85 |
| Hail density rank in state | 8 of 50 |
| Tornado reports on file | 15 |
| Days at 1.75 inches or more | 3 |
| Busiest month | April |
The record's top day is April 18, 2025: a 2.75-inch stone, about the size of a baseball, reported near Evansville.
| Calendar year | Reports | Largest stone, in |
|---|---|---|
| 2022 | 9 | 2 |
| 2024 | 10 | 1.5 |
| 2025 | 18 | 2.75 |
The housing stock in Janesville
The median home in Janesville was built in 1972, so the typical house is 54 years old. A mid-range asphalt replacement at $10,575 equals 5 percent of the median home value of $209,700. At 25 years per asphalt roof, a house that age has been through about 2 roofs, and many are on their second or third.
| Measure | Value |
|---|---|
| Detached and attached houses | 73.7% |
| Median home value | $209,700 |
| Median year built | 1972 |
| Pre-1980 homes | 63.2% |
| Typical household income | $71,664 |
Roof prices in Janesville
Prices in Janesville run about 6 percent below our national basis, so asphalt shingles land at $6,580 to $14,570. BLS puts the median annual roofer wage for the Janesville-Beloit, WI Metro Area at $63,310. The county holds 21 roofing establishments with employees, per the Census. 76.2 percent of them have fewer than 5 employees.
| Material | Installed cost | Per year of life | Middle of range |
|---|---|---|---|
| Metal Shingles | $13,160-$22,560 | $420 | $17,860 |
| Standing Seam Metal | $22,560-$37,600 | $500 | $30,080 |
| Metal (Steel/Aluminum) | $15,980-$28,200 | $400 | $22,090 |
| TPO / EPDM (Flat) | $7,520-$15,040 | $560 | $11,280 |
| Architectural Asphalt Shingles | $8,460-$14,570 | $420 | $11,515 |
| Cedar Shake | $13,160-$24,440 | $750 | $18,800 |
Asked about roofing in Janesville
- How big does hail get near Janesville?
- NOAA's biggest since 2017 entry for the county is 2.75 inches, comparable to a baseball, with 3 golf-ball days.
- Can I confirm Infinity Exteriors is licensed?
- The Wisconsin lookup shows status and expiry. Compare both with the contract and ask the roofer for proof of insurance.
- How much hail does Rock County see?
- NOAA lists 63 hail reports for Rock County since 2017, on 19 days with stones of 1 inch or larger. April is the busiest month.
- What should I budget for a new roof near Janesville?
- Budget $6,580 to $14,570 for asphalt shingles on a 2,000 square foot roof here, about $10,575 in the middle. Other materials are in the cost table.
- When is hail season in Janesville?
- Spring and early summer carry the bulk of it: 68 percent of reports come between April and July, April first at 31 percent.
- Is Janesville an older housing market?
- The median home was built in 1972, so it is 54 years old. Roof age follows the house unless a replacement happened, and 25 years is a common asphalt life.
More Roofing Services in Janesville, WI
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