# 3900 Lankershim Boulevard

Office in California. It covers 20,177 square feet on the ground.

Rates calibrated October 2, 2026. Review by December 31, 2026. Updated October 7, 2026. Method propdata-estimator-v6.

## This building

3900 Lankershim Boulevard. Office in California. Property ID sptnptf05jnbw5e.

## Facts

**Facts about 3900 Lankershim Boulevard**

| Fact | Value | Source |
| --- | --- | --- |
| Address | 3900 Lankershim Boulevard, CA 91608 | [Overture Maps addresses](https://skypsi.com/property/ca/los-angeles/sptnptf05jnbw5e-3900-lankershim-boulevard/#how-we-know) |
| Building type | Office | [USA Structures and SkyPSI estimator](https://skypsi.com/property/ca/los-angeles/sptnptf05jnbw5e-3900-lankershim-boulevard/#how-we-know) |
| Footprint | 20,177 square feet | [USA Structures](https://skypsi.com/property/ca/los-angeles/sptnptf05jnbw5e-3900-lankershim-boulevard/#how-we-know) |
| Perimeter | 602.46 feet | [USA Structures](https://skypsi.com/property/ca/los-angeles/sptnptf05jnbw5e-3900-lankershim-boulevard/#how-we-know) |
| Height | 51.8 feet | [USA Structures](https://skypsi.com/property/ca/los-angeles/sptnptf05jnbw5e-3900-lankershim-boulevard/#how-we-know) |
| Stories | 4 stories | [USA Structures](https://skypsi.com/property/ca/los-angeles/sptnptf05jnbw5e-3900-lankershim-boulevard/#how-we-know) |
| Exterior wall area | 31,210 square feet | [SkyPSI estimator](https://skypsi.com/property/ca/los-angeles/sptnptf05jnbw5e-3900-lankershim-boulevard/#how-we-know) |

## Cost ranges

Whole-building ranges from the SkyPSI estimator, calibrated October 2, 2026. Grade C: modelled from the Texas calibration. [What the grades mean](https://skypsi.com/estimates/methodology/confidence-grades/).

### Exterior soft wash

**Exterior soft wash by drone, whole building**

| Service | Low | Most likely | High |
| --- | --- | --- | --- |
| Facade wash (drone) | $2,500 | $5,000 | $8,000 |
| Facade wash with mold or growth treatment | $4,000 | $7,000 | $12,000 |

**Exterior soft wash from a boom lift and by rope access, whole building**

| Service | Low | Most likely | High |
| --- | --- | --- | --- |
| Facade wash, conventional access | $5,000 | $8,500 | $14,500 |

### Window cleaning

**Window cleaning by drone, whole building**

| Service | Low | Most likely | High |
| --- | --- | --- | --- |
| Exterior windows only | $1,000 | $2,000 | $3,000 |
| Windows inside and out | $1,500 | $3,000 | $5,500 |

**Window cleaning by rope access, whole building**

| Service | Low | Most likely | High |
| --- | --- | --- | --- |
| Exterior windows, rope access | $6,500 | $12,500 | $22,500 |
| Windows inside and out, rope access | $7,000 | $14,000 | $25,000 |

## Best method

- [Exterior soft wash](https://skypsi.com/estimates/exterior-soft-wash/): Drone has the lowest cost, most likely $5,000.
- [Window cleaning](https://skypsi.com/estimates/window-cleaning/): Drone has the lowest cost, most likely $2,000.

## Similar buildings nearby

- [3900 Lankershim Boulevard](https://skypsi.com/property/ca/los-angeles/spwjajwe6455nva-3900-lankershim-boulevard/)
- [3900 Lankershim Boulevard](https://skypsi.com/property/ca/los-angeles/spx71bjd8tsj6hd-3900-lankershim-boulevard/)
- [Office](https://skypsi.com/property/ca/los-angeles/spj8rz38s6g4pex-office/)

## 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](https://disasters.geoplatform.gov/USA_Structures/): Building footprints, heights and occupancy from FEMA's USA Structures.
- [Overture Maps addresses](https://docs.overturemaps.org/attribution/): Street addresses from the Overture Maps addresses theme.
- [SkyPSI estimator](https://skypsi.com/estimates/methodology/sources-and-licensing/): 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](https://skypsi.com/estimates/methodology/how-a-skyestimate-is-built/).

[Request a Quote](https://skypsi.com/request-a-quote)

---

Sources: USA Structures, Overture Maps addresses, SkyPSI estimator.

Building footprints: USA Structures, FEMA Response Geospatial Office, Oak Ridge National Laboratory and U.S. Geological Survey (CC BY 4.0). https://disasters.geoplatform.gov/USA_Structures/

Addresses: Overture Maps Foundation, overturemaps.org (addresses theme), including the U.S. Department of Transportation National Address Database (NAD). https://docs.overturemaps.org/attribution/

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