Knoxville, TN · 2026 cost guide
How much does new siding cost in Knoxville?
In Knoxville, new siding costs about $7,200–$19,500 in 2026 for about 1,500 sq ft of exterior wall, vinyl to fiber cement — roughly $4.46–$13.38 per square foot. That’s in line with the Tennessee average.
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Knoxville cost breakdown
| Knoxville typical range | $7,200–$19,500 |
| Knoxville per square foot | $4.46–$13.38 |
| Tennessee state average | $7,300–$20,000 |
| 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.
- Moisture management and rot-resistant materials add cost in humid air.
- Impact-rated siding stands up to hail and severe wind.
How the cost is built
Siding cost is driven by wall area, material (vinyl is the budget option; engineered wood and fiber cement cost more), the number of stories, and trim around windows and doors. Tearing off old siding and repairing sheathing underneath adds to the total.
Frequently asked questions
How much does new siding cost in Knoxville?
In Knoxville, new siding costs about $7,200 to $19,500 in 2026 for about 1,500 sq ft of exterior wall, vinyl to fiber cement — roughly 4.46–13.38 per square foot. That's in line with the Tennessee average, reflecting local labor and permit costs.
What affects the cost of new siding in Knoxville?
Knoxville's lower cost of living keeps labor affordable, while humid summers and occasional severe storms affect exterior durability. Moisture management and rot-resistant materials add cost in humid air.
How can I get an accurate siding estimate in Knoxville?
Use the free Siding 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.
Siding cost in other Tennessee metros
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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.