Property record
440 Walnut Street, Knoxville
Other commercial in Knoxville, Tennessee. It covers 54,229 square feet on the ground.
This building
440 Walnut Street, Knoxville. Other commercial in Knoxville, Tennessee. Property ID spbv8s2jtm7c6xm.
Facts
| Fact | Value | Source |
|---|---|---|
| Address | 440 Walnut Street, Knoxville, TN 37902 | USA Structures |
| Building type | Other commercial | USA Structures and SkyPSI estimator |
| Footprint | 54,229 square feet | USA Structures |
| Perimeter | 1,141.57 feet | USA Structures |
| Height | 53.61 feet | USA Structures |
| Height survey year | 2016 | USA Structures |
| Stories | 4 stories | USA Structures |
| Exterior wall area | 61,198 square feet | SkyPSI estimator |
Cost ranges
Whole-building ranges from the SkyPSI estimator, calibrated October 2, 2026. Grade C: modelled from the Texas calibration. What the grades mean.
Exterior soft wash
| Service | Low | Most likely | High |
|---|---|---|---|
| Facade wash (drone) | $4,500 | $9,000 | $14,500 |
| Facade wash with mold or growth treatment | $7,000 | $13,000 | $22,500 |
| Service | Low | Most likely | High |
|---|---|---|---|
| Facade wash, conventional access | $9,000 | $16,000 | $26,500 |
Window cleaning
| Service | Low | Most likely | High |
|---|---|---|---|
| Exterior windows only | $2,000 | $3,500 | $6,000 |
| Windows inside and out | $3,000 | $6,000 | $10,500 |
| Service | Low | Most likely | High |
|---|---|---|---|
| Exterior windows, rope access | $12,000 | $23,500 | $41,000 |
| Windows inside and out, rope access | $13,000 | $26,000 | $46,000 |
Best method
- Exterior soft wash: Drone has the lowest cost, most likely $9,000.
- Window cleaning: Drone has the lowest cost, most likely $3,500.
Similar buildings nearby
How we know
Each fact names the source it comes from. A building file carries the source of each field, and SkyPSI shows that source beside the fact.
- USA Structures: Building footprints, heights and occupancy from FEMA's USA Structures.
- SkyPSI estimator: SkyPSI's own price model, calibrated rates and building-class rules.
Cost ranges come from the SkyPSI estimator, calibrated October 2, 2026. How a SkyEstimate is built.
Ask SkyPSI for a quote on your building.
Request a QuoteSources: USA Structures, SkyPSI estimator.
An estimate, not a quote. How a SkyEstimate is built.