How much does it cost to build in Knoxville, TN? (2026)
Construction in the East Tennessee area runs about 12% lower than the national average (cost index 0.88). Here are 2026 ballpark ranges for common projects, scaled to Knoxville pricing.
| Project type | Knoxville range (2026) |
|---|---|
| New custom single-family home mid-range finishes; land not included | $138–$195/sq ft |
| Accessory dwelling unit (ADU) higher per-foot cost at small scale | $194–$275/sq ft |
| Whole-home renovation varies widely with scope | $108–$153/sq ft |
| Commercial tenant improvement shell condition dependent | $90–$127/sq ft |
| Kitchen remodel (mid-range) typical 150–200 sq ft kitchen | $20,944–$29,568 total |
Illustrative 2026 ranges, national baselines scaled by the Knoxville regional cost index. Real pricing depends on finishes, site conditions, design, and current material prices — always price actual plans.
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A new mid-range custom home in Knoxville runs roughly $138–$195 per square foot in 2026, before land, based on East Tennessee construction costs running about 12% lower than the national average. Actual pricing depends on finishes, site work, and design.
Local labor rates, material availability, permitting, and code requirements all move the number. Knoxville sits at a 0.88× cost index versus the U.S. average, so plan and estimate to local pricing — not a national rule of thumb.
Have a contractor price your actual plans. CMDBLD reads a plan set and produces a code-aware, Knoxville-priced estimate in minutes, then learns from real job costs so it stays accurate over time.