Tri-County Contracting
- Roofing Contractor serving Janesville, Wisconsin — based at 1352 Excalibur Dr, Janesville, WI 53546.
- Jobs on the listing: roof repair, roof inspection, emergency repair, storm damage repair, roof replacement.
Services Offered
Checking Tri-County Contracting 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
- Write down the expiry and make sure it outlasts the job.
- Open the registry and search by license number first, business name second.
- Have the insurer or agent send the certificate of insurance to you, since a license says nothing about coverage.
- Compare the registry name with the name on the contract, and read the status line.
Storm record for Janesville and Rock County
NOAA's storm database holds 63 hail reports for Rock County since 2017. Across 19 days at least one stone measured 1 inch or larger. 3 of those days had golf-ball hail or larger. The largest stone was 2.75 inches, about a baseball. 2026 is the last year with a 1.75-inch report.
Among 50 Wisconsin counties with enough reports to compare, Rock County ranks 8 by density: 101.9 reports per 1,000 square miles, upper-third territory.
The fastest thunderstorm gust on file is 85 mph.
68 percent of reports fall between April and July, and April alone has 31 percent. 5 months of the year are close to hail-free on file.
In the last 90 days NOAA logged 0 hail reports within 25 miles of Janesville.
15 tornadoes appear in the file too, strongest rated EF2.
| Measure | Value |
|---|---|
| Share of reports in April to July | 68% |
| Busiest month | April |
| Peak gust, mph | 85 |
| NOAA hail reports since 2017 | 63 |
| Biggest stone, inches | 2.75 |
| Tornadoes on file | 15 |
The biggest day on file is April 18, 2025: a 2.75-inch stone, about the size of a baseball, reported near Evansville.
| Calendar year | Hail reports | Biggest stone, in |
|---|---|---|
| 2014 | 5 | 1.75 |
| 2021 | 4 | 1 |
| 2022 | 9 | 2 |
Who lives under these roofs
Janesville's median year built is 1972, which makes the typical home 54 years old. Asphalt roofs last roughly 25 years, so a home from 1972 is on roof number 2 or later if each was replaced on schedule. Set a typical $10,575 asphalt job beside the $209,700 median home value and the roof comes to 5 percent.
| Measure | Value |
|---|---|
| Median home value | $209,700 |
| Median household income | $71,664 |
| Pre-1980 homes | 63.2% |
| Single-family share | 73.7% |
| Housing units | 29,171 |
Roof prices in Janesville
The Janesville multiplier is below 1, about 6 percent lower than the national basis, giving $6,580 to $14,570 for asphalt shingles. For the Janesville-Beloit, WI Metro Area, the BLS median roofer wage is $63,310 a year. Divide price by years of life and the ranking changes: see the last column.
| Material | Service life | Cost per year | Midpoint |
|---|---|---|---|
| Cedar Shake | 20 to 30 years | $750 | $18,800 |
| Metal (Steel/Aluminum) | 40 to 70 years | $400 | $22,090 |
| Standing Seam Metal | 50 to 70 years | $500 | $30,080 |
| TPO / EPDM (Flat) | 15 to 25 years | $560 | $11,280 |
| Concrete Tile | 40 to 50 years | $440 | $19,740 |
| Architectural Asphalt Shingles | 25 to 30 years | $420 | $11,515 |
Asked about roofing in Janesville
- How big does hail get near Janesville?
- Hail since 2017 topped out at 2.75 inches, roughly a baseball; golf-ball hail or larger came on 3 days.
- Should I call a roofer right after hail?
- Take dated photos first, then book an inspection. Hail bruises can look minor from the ground, and insurers often set a filing deadline.
- What time of year does Janesville get hail?
- Hail concentrates in April (31 percent), and April through July total 68 percent of the record.
- How much hail does Rock County see?
- NOAA lists 63 hail entries for Rock County since 2017, on 19 days with stones of 1 inch or larger. April is the busiest month.
- What is a roof replacement price in Janesville?
- Count on $6,580 to $14,570 for a standard asphalt job in Janesville; the midpoint is $10,575.
- How do I check Tri-County Contracting's license?
- The Wisconsin lookup shows status and expiry. Compare both with the contract and ask the roofer for proof of insurance.
More Roofing Services in Janesville, WI
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