Property record
21301 Erwin Street, Los Angeles
Apartments in Los Angeles, California. It covers 79,162 square feet on the ground.
This building
21301 Erwin Street, Los Angeles. Apartments in Los Angeles, California. Property ID spv3yd3jvehqh5q.
Facts
| Fact | Value | Source |
|---|---|---|
| Address | 21301 Erwin Street, Los Angeles, CA 91367 | Overture Maps addresses |
| Building type | Apartments | USA Structures and SkyPSI estimator |
| Footprint | 79,162 square feet | USA Structures |
| Perimeter | 2,692.66 feet | USA Structures |
| Height | 54.46 feet | Overture Maps building footprints and Google Open Buildings |
| Stories | 5 stories | Overture Maps building footprints and Google Open Buildings |
| Exterior wall area | 146,648 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) | $10,500 | $20,000 | $33,000 |
| Facade wash with mold or growth treatment | $16,000 | $29,000 | $50,500 |
| Service | Low | Most likely | High |
|---|---|---|---|
| Facade wash, conventional access | $20,000 | $36,000 | $59,500 |
Window cleaning
| Service | Low | Most likely | High |
|---|---|---|---|
| Exterior windows only | $4,000 | $8,000 | $13,500 |
| Windows inside and out | $6,500 | $13,500 | $24,000 |
| Service | Low | Most likely | High |
|---|---|---|---|
| Exterior windows, rope access | $26,500 | $53,000 | $93,000 |
| Windows inside and out, rope access | $29,000 | $58,500 | $103,500 |
Best method
- Exterior soft wash: Drone has the lowest cost, most likely $20,000.
- Window cleaning: Drone has the lowest cost, most likely $8,000.
Similar buildings nearby
- 6326 Canoga Avenue, Los Angeles
- 6250 North Canoga Avenue, Los Angeles
- 6150 Canoga Avenue, Los Angeles
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.
- Google Open Buildings: Building outlines and heights from Google Open Buildings, reached through the Overture Maps buildings theme.
- Overture Maps addresses: Street addresses from the Overture Maps addresses theme.
- Overture Maps building footprints: Building outlines, heights and floor counts from the Overture Maps buildings 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: USA Structures, Google Open Buildings, Overture Maps addresses, Overture Maps building footprints, SkyPSI estimator.
An estimate, not a quote. How a SkyEstimate is built.