Property record
School in Carson
School in Carson, California. It covers 49,369 square feet on the ground.
This building
School in Carson, California. Property ID sp24xnffx3msrqf.
Facts
| Fact | Value | Source |
|---|---|---|
| City | Carson, CA 90746 | US Census places |
| Building type | School | USA Structures and SkyPSI estimator |
| Place name | James L. Welch Hall | Overture Maps places |
| Place type | college university | Overture Maps places |
| Footprint | 49,369 square feet | USA Structures |
| Perimeter | 1,320.94 feet | USA Structures |
| Height | 49.77 feet | USA Structures |
| Stories | 4 stories | USA Structures |
| Exterior wall area | 65,744 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 | $10,500 | $17,000 |
| Facade wash with mold or growth treatment | $8,500 | $15,000 | $26,000 |
| Service | Low | Most likely | High |
|---|---|---|---|
| Facade wash, conventional access | $10,500 | $18,500 | $31,000 |
Window cleaning
| Service | Low | Most likely | High |
|---|---|---|---|
| Exterior windows only | $2,000 | $4,000 | $7,000 |
| Windows inside and out | $3,500 | $7,000 | $12,500 |
| Service | Low | Most likely | High |
|---|---|---|---|
| Exterior windows, rope access | $14,000 | $27,500 | $48,000 |
| Windows inside and out, rope access | $15,000 | $30,500 | $53,500 |
Best method
- Exterior soft wash: Drone has the lowest cost, most likely $10,500.
- Window cleaning: Drone has the lowest cost, most likely $4,000.
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.
- US Census places: City and place names from the U.S. Census Bureau.
- USA Structures: Building footprints, heights and occupancy from FEMA's USA Structures.
- Overture Maps places: Business and place names from the Overture Maps places theme.
- 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: US Census places, USA Structures, Overture Maps places, SkyPSI estimator.
An estimate, not a quote. How a SkyEstimate is built.