Property record
4609 1/2 West De Longpre Avenue, Los Angeles
Medical in Los Angeles, California. It covers 51,920 square feet on the ground.
This building
4609 1/2 West De Longpre Avenue, Los Angeles. Medical in Los Angeles, California. Property ID spxb6a55raaf075.
Facts
| Fact | Value | Source |
|---|---|---|
| Address | 4609 1/2 West De Longpre Avenue, Los Angeles, CA 90027 | Overture Maps addresses |
| Building type | Medical | USA Structures and SkyPSI estimator |
| Place name | Children's Hospital Los Angeles | Overture Maps places |
| Place type | hospital | Overture Maps places |
| Footprint | 51,920 square feet | USA Structures |
| Perimeter | 1,113.47 feet | USA Structures |
| Height | 118.77 feet | Overture Maps building footprints and Google Open Buildings |
| Stories | 9 stories | Overture Maps building footprints and Google Open Buildings |
| Exterior wall area | 132,243 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) | $11,000 | $20,500 | $34,500 |
| Facade wash with mold or growth treatment | $16,500 | $30,500 | $52,500 |
| Service | Low | Most likely | High |
|---|---|---|---|
| Facade wash, conventional access | $20,500 | $37,000 | $62,000 |
Window cleaning
| Service | Low | Most likely | High |
|---|---|---|---|
| Exterior windows only | $4,000 | $8,500 | $14,000 |
| Windows inside and out | $7,000 | $14,000 | $25,000 |
| Service | Low | Most likely | High |
|---|---|---|---|
| Exterior windows, rope access | $27,500 | $55,000 | $96,500 |
| Windows inside and out, rope access | $30,500 | $60,500 | $107,500 |
Best method
- Exterior soft wash: Drone has the lowest cost, most likely $20,500.
- Window cleaning: Drone has the lowest cost, most likely $8,500.
Similar buildings nearby
- 4611 West De Longpre Avenue, Los Angeles
- 4616 De Longpre Avenue, Los Angeles
- 4607 1/4 West De Longpre 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.
- 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: USA Structures, Google Open Buildings, Overture Maps addresses, Overture Maps building footprints, Overture Maps places, SkyPSI estimator.
An estimate, not a quote. How a SkyEstimate is built.