Boelter Window, Siding & Roofing
- Roofing Contractor serving Mankato, Minnesota — based at 1717 Howard Dr, North Mankato, MN 56003.
- Typical jobs: storm damage repair, roof inspection, roof replacement, emergency repair, roof repair.
- State license #BC752390 (Revoked), expires 2027-03-31.
Services Offered
Checking Boelter Window, Siding & Roofing against the Minnesota record
the Department of Labor and Industry (DLI) is what licenses Minnesota residential contractors, roofers included, and its register of those licenses is public Official lookup: Minnesota DLI license lookup.
- Start the lookup with the license number; use the business name only if the number fails.
- Have the insurer or agent send the certificate of insurance to you, since a license says nothing about coverage.
- Write down the expiry and make sure it outlasts the job.
- Match the name, the city and the status. The record should read active or in good standing.
Storm history for Mankato, Blue Earth County
For Blue Earth County, the NOAA record since 2017 shows 45 hail entries. On 10 of these days, stones reached 1 inch (a quarter) or larger. Stones of 1.75 inches or larger appeared on 7 days, and the largest stone came in at 3.5 inches, close to a teacup. 2026 is the last year that has a 1.75-inch report.
Thunderstorm wind peaked at 100 mph in the record.
Adjusted for size, Blue Earth County is number 19 of the 62 counties in Minnesota that we compare, which is in the top third at 88.8 reports per 1,000 square miles.
2 hail reports fell within 25 miles of Mankato over the past 90 days.
8 tornadoes appear in the file too, strongest rated EF1.
If a storm does come through, take dated photos of the roof first. Whoever you hire, Boelter Window, Siding & Roofing included, should put the inspection findings in writing.
| Measure | Value |
|---|---|
| Days with hail at 1.75 inches or more | 7 |
| Reports in April to July | 78% |
| Largest stone, inches | 3.5 |
| Hail reports, all years | 68 |
| Days at 1 inch or more | 10 |
| Top month | April |
The record's top day is April 13, 2026: a 3.5-inch stone, about the size of a teacup, reported near Lake Crystal.
| Year | Hail reports | Biggest stone, in |
|---|---|---|
| 2014 | 12 | 1.75 |
| 2015 | 6 | 1 |
| 2020 | 4 | 2.5 |
The homes under these roofs
Half the homes in Mankato were built before 1981, which is an age of 45 years or more. At roughly 25 years per asphalt roof, 2 cycles fit into that span. 49.6 percent of homes in Mankato were built before 1980. Set a typical $10,800 asphalt job beside the $250,600 median home value and the roof comes to 4 percent.
| Measure | Value |
|---|---|
| Single-family share | 53.7% |
| Median year built | 1981 |
| Pre-1980 homes | 49.6% |
| Typical household income | $64,826 |
| Homes counted | 19,186 |
Replacement costs in Mankato
Mankato prices track our national basis closely, with asphalt shingles at $6,720 to $14,880 for 2,000 square feet. Per year of service, metal often costs less than shingles even at a higher price; the last column of the table shows it. Census County Business Patterns counts 7 roofing firms with payroll in the county. 42.9 percent of them have fewer than 5 employees.
| Material | Installed cost | Lifespan | Middle of range |
|---|---|---|---|
| Architectural Asphalt Shingles | $8,640 to $14,880 | 25 to 30 years | $11,760 |
| Metal (Steel/Aluminum) | $16,320 to $28,800 | 40 to 70 years | $22,560 |
| Clay Tile | $23,040 to $38,400 | 50 to 100 years | $30,720 |
| Cedar Shake | $13,440 to $24,960 | 20 to 30 years | $19,200 |
| Concrete Tile | $14,400 to $25,920 | 40 to 50 years | $20,160 |
| Metal Shingles | $13,440 to $23,040 | 35 to 50 years | $18,240 |
Boelter Window, Siding & Roofing by the numbers
Expiry on file is 2027-03-31, close to 5 months away; a long job could outlast it.
| Item | Value |
|---|---|
| License number on file | BC752390 |
| Status on file | Revoked |
| Expires | 2027-03-31 (5 months) |
Asked about roofing in Mankato
- How do I check Boelter Window, Siding & Roofing's license?
- The Minnesota lookup shows status and expiry. Set both beside the contract and ask the roofer for proof of insurance.
- How old are homes in Mankato?
- Median year built is 1981, which gives 45 years. A roof is younger than the house whenever it was replaced.
- When is hail season in Mankato?
- Spring and early summer carry most of it: 78 percent of entries come between April and July, April first at 29 percent.
- What is the biggest hail on record for Blue Earth County?
- NOAA's biggest since 2017 entry for the county is 3.5 inches, close to a teacup, with 7 golf-ball days.
- What is a roof replacement price in Mankato?
- Budget $6,720 to $14,880 for asphalt shingles on a 2,000 square foot roof here, about $10,800 in the middle. Metal, tile and flat roofs are in the cost table.
- Is hail common around Mankato?
- The county file counts 45 hail entries since 2017. 10 of them reached 1 inch, and April tops the calendar.
Other roofing companies in Mankato
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