Knoxville, TN · 2026 cost guide
How much does a new roof cost in Knoxville?
In Knoxville, a new roof costs about $8,000–$18,500 in 2026 for a 1,800 sq ft (about 20-square) asphalt-shingle roof, tear-off included — roughly $401.31–$936.39 per square (100 sq ft). That’s in line with the Tennessee average.
Estimate your Knoxville project with the Roofing Square Calculator →
Knoxville cost breakdown
| Knoxville typical range | $8,000–$18,500 |
| Knoxville per square (100 sq ft) | $401.31–$936.39 |
| Tennessee state average | $8,200–$19,000 |
| Versus Tennessee average | in line with average |
What’s different about Knoxville
Knoxville's lower cost of living keeps labor affordable, while humid summers and occasional severe storms affect exterior durability.
- Algae-resistant shingles are popular where humidity drives streaking.
- Impact-resistant (Class 4) shingles are common in hail country — pricier upfront but often lower on insurance.
How the cost is built
Roof cost scales with roof area (measured in 100 sq ft 'squares'), pitch, and material — asphalt shingles are the budget choice, while metal, tile, and slate run two to four times more. Steep or complex rooflines, multiple layers to tear off, and new decking or flashing all add to the total.
Frequently asked questions
How much does a new roof cost in Knoxville?
In Knoxville, a new roof costs about $8,000 to $18,500 in 2026 for a 1,800 sq ft (about 20-square) asphalt-shingle roof, tear-off included — roughly 401.31–936.39 per square (100 sq ft). That's in line with the Tennessee average, reflecting local labor and permit costs.
What affects the cost of a new roof in Knoxville?
Knoxville's lower cost of living keeps labor affordable, while humid summers and occasional severe storms affect exterior durability. Algae-resistant shingles are popular where humidity drives streaking.
How can I get an accurate roof replacement estimate in Knoxville?
Use the free Roofing Square Calculator to plug in your real measurements, then collect two or three local Knoxville quotes to compare. Prices vary by neighborhood, access, and project complexity.
Roof replacement cost in other Tennessee metros
Keep planning
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Open calculator →The Knoxville figure scales the Tennessee cost range by a local metro index, then adjusts for the city’s labor market and climate. A 2026 planning estimate, not a quote — get local bids. See our methodology.