Property record
500 Grant Drive West, Dekalb
School in Dekalb, Illinois. It covers 10,275 square feet on the ground.
This building
500 Grant Drive West, Dekalb. School in Dekalb, Illinois. Property ID sp2rqknnpjzh8zr.
Facts
| Fact | Value | Source |
|---|---|---|
| Address | 500 Grant Drive West, Dekalb, IL 60115 | USA Structures |
| Building type | School | USA Structures and SkyPSI estimator |
| Footprint | 10,275 square feet | USA Structures |
| Perimeter | 438.18 feet | USA Structures |
| Height | 144.98 feet | USGS 3D Elevation Program |
| Height survey year | 2017 | USGS 3D Elevation Program |
| Stories | 11 stories | USGS 3D Elevation Program |
| Exterior wall area | 63,527 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) | $5,500 | $10,000 | $16,500 |
| Facade wash with mold or growth treatment | $8,000 | $14,500 | $25,500 |
| Service | Low | Most likely | High |
|---|---|---|---|
| Facade wash, conventional access | $10,000 | $18,000 | $30,000 |
Window cleaning
| Service | Low | Most likely | High |
|---|---|---|---|
| Exterior windows only | $2,000 | $4,000 | $6,500 |
| Windows inside and out | $3,500 | $6,500 | $12,000 |
| Service | Low | Most likely | High |
|---|---|---|---|
| Exterior windows, rope access | $13,500 | $27,000 | $47,000 |
| Windows inside and out, rope access | $14,500 | $29,500 | $52,000 |
Best method
- Exterior soft wash: Drone has the lowest cost, most likely $10,000.
- Window cleaning: Drone has the lowest cost, most likely $4,000.
Similar buildings nearby
- 1221 Douglas Drive North, Dekalb
- 1221 Douglas Drive North, Dekalb
- 1350 Stevenson Drive North, Dekalb
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.
- USGS 3D Elevation Program: Lidar elevation data that gives building heights where other sources have none.
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, USGS 3D Elevation Program.
An estimate, not a quote. How a SkyEstimate is built.