Roofing By JMJ
- Roofing Contractor serving Knoxville, Tennessee — based at 200 Prosperity Dr, Knoxville, TN 37923.
- Jobs on the listing: emergency repair, roof replacement, roof repair, roof inspection, storm damage repair.
Services Offered
Looking up Roofing By JMJ in Tennessee
in Tennessee the Board for Licensing Contractors licenses contractors and publishes each license, with its status and expiration date Official lookup: Tennessee license lookup (verify.tn.gov).
- Write down the expiry and make sure it outlasts the job.
- 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.
- Compare the registry name with the name on the contract, and read the status line.
Storm record for Knoxville, Knox County
In Knox County, the NOAA record since 2017 lists 37 hail entries. Across 16 of these days, hail came in at 1 inch (a quarter) or more. Golf-ball size or more turned up on 5 days, and the largest stone came in at 1.75 inches, near a golf ball. 2025 is the last year that has a 1.75-inch report.
Date your photos after each hail day and keep them. A written inspection from Roofing By JMJ or any other roofer is worth asking for before work starts.
Per square mile, Knox County ranks 7 of 15 Tennessee counties we compare, in the middle band. That is 91.3 reports per 1,000 square miles.
The same record has 1 tornado, with EF2 the highest rating.
The fastest thunderstorm gust on file is 72 mph.
Reports cluster in April (23 percent of the total); April through July carry 67 percent. 3 months of the year are close to hail-free on file.
| Measure | Value |
|---|---|
| Hail reports, all years | 48 |
| Reports in April to July | 67% |
| Days with hail at 1.75 inches or more | 5 |
| Tornadoes on file | 1 |
| Biggest stone, inches | 1.75 |
| Top gust, mph | 72 |
The record's top day is September 4, 2025: a 1.75-inch stone, about the size of a golf ball, reported near Beaver Ridge.
| Year | Hail reports | Biggest stone, in |
|---|---|---|
| 2014 | 4 | 1 |
| 2016 | 5 | 1.75 |
| 2024 | 3 | 1.75 |
The homes under these roofs
Half the homes in Knoxville predate 1974; the typical house is about 52 years old. A mid-range asphalt replacement at $10,012 equals 5 percent of the median home value of $214,000. 59.4 percent of homes in Knoxville were built before 1980.
| Measure | Value |
|---|---|
| Single-family homes | 57.4% |
| Median home value | $214,000 |
| Homes counted | 94,885 |
| Pre-1980 homes | 59.4% |
| Owner-occupied share | 46.6% |
Roof prices in Knoxville
Prices in Knoxville run about 11 percent below our national basis, so asphalt shingles land at $6,230 to $13,795. 34 payroll roofing businesses are registered in the county, by Census count. 52.9 percent of them have fewer than 5 employees. The last column divides the middle of each range by the middle of its lifespan, which is how a metal roof can beat asphalt over time.
| Material | Installed range | Lifespan | Yearly cost |
|---|---|---|---|
| 3-Tab Asphalt Shingles | $6,230 to $10,235 | 15 to 20 yr | $470 |
| Metal Shingles | $12,460 to $21,360 | 35 to 50 yr | $400 |
| Cedar Shake | $12,460 to $23,140 | 20 to 30 yr | $710 |
| Clay Tile | $21,360 to $35,600 | 50 to 100 yr | $380 |
| Architectural Asphalt Shingles | $8,010 to $13,795 | 25 to 30 yr | $400 |
| Standing Seam Metal | $21,360 to $35,600 | 50 to 70 yr | $470 |
Knoxville roofing questions
- Can I confirm Roofing By JMJ is licensed?
- Follow the steps above with the Tennessee registry. Match the exact name, read the status and the expiry, then ask for an insurance certificate.
- How much is a roof replacement in Knoxville?
- Count on $6,230 to $13,795 for a standard asphalt job in Knoxville; the midpoint is $10,012.
- Is Knoxville an older housing market?
- The median home was built in 1974, so it is 52 years old. Roof age follows the house unless a replacement happened, and 25 years is a common asphalt life.
- How soon should a roof be inspected after hail?
- Photograph the roof, note the date, and schedule a written inspection quickly. Many policies have a claim window.
- When is hail season in Knoxville?
- 67 percent of the county's hail reports fall from April to July, and April holds 23 percent.
- How often does hail hit Knoxville?
- The county file counts 37 hail reports since 2017. 16 of them reached 1 inch, and April tops the calendar.
Other roofing companies in Knoxville
Do you own this business? Claim or fix this listing · Get a badge for your website · Report a mistake / ask for removal