# 1949 W Walnut Ave, San Diego Industrial in San Diego, California. It covers 44,103 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 1949 W Walnut Ave, San Diego. Industrial in San Diego, California. Property ID sp2hkz71z0mbjgj. ## Facts **Facts about 1949 W Walnut Ave, San Diego** | Fact | Value | Source | | --- | --- | --- | | Address | 1949 W Walnut Ave, San Diego, CA 92101 | [Overture Maps addresses](https://skypsi.com/property/ca/san-diego/sp2hkz71z0mbjgj-1949-w-walnut-ave-san-diego/#how-we-know) | | Building type | Industrial | [USA Structures and SkyPSI estimator](https://skypsi.com/property/ca/san-diego/sp2hkz71z0mbjgj-1949-w-walnut-ave-san-diego/#how-we-know) | | Place name | Expo Propane, Inc. | [Overture Maps places](https://skypsi.com/property/ca/san-diego/sp2hkz71z0mbjgj-1949-w-walnut-ave-san-diego/#how-we-know) | | Place type | chemical plant | [Overture Maps places](https://skypsi.com/property/ca/san-diego/sp2hkz71z0mbjgj-1949-w-walnut-ave-san-diego/#how-we-know) | | Footprint | 44,103 square feet | [USA Structures](https://skypsi.com/property/ca/san-diego/sp2hkz71z0mbjgj-1949-w-walnut-ave-san-diego/#how-we-know) | | Perimeter | 1,050.96 feet | [USA Structures](https://skypsi.com/property/ca/san-diego/sp2hkz71z0mbjgj-1949-w-walnut-ave-san-diego/#how-we-know) | | Height | 18.31 feet | [USA Structures](https://skypsi.com/property/ca/san-diego/sp2hkz71z0mbjgj-1949-w-walnut-ave-san-diego/#how-we-know) | | Height survey year | 2014 | [USA Structures](https://skypsi.com/property/ca/san-diego/sp2hkz71z0mbjgj-1949-w-walnut-ave-san-diego/#how-we-know) | | Stories | 1 story | [USA Structures](https://skypsi.com/property/ca/san-diego/sp2hkz71z0mbjgj-1949-w-walnut-ave-san-diego/#how-we-know) | | Exterior wall area | 19,240 square feet | [SkyPSI estimator](https://skypsi.com/property/ca/san-diego/sp2hkz71z0mbjgj-1949-w-walnut-ave-san-diego/#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 from a boom lift, whole building** | Service | Low | Most likely | High | | --- | --- | --- | --- | | Facade wash, conventional access | $3,000 | $5,500 | $9,000 | ## Best method - [Exterior soft wash](https://skypsi.com/estimates/exterior-soft-wash/): Boom lift fits this building, most likely $5,500. ## Similar buildings nearby - [3555 Pacific Hwy, San Diego](https://skypsi.com/property/ca/san-diego/spgqz0mncbp2xab-3555-pacific-hwy-san-diego/) - [3615 India St, San Diego](https://skypsi.com/property/ca/san-diego/spbvvzxe6mca4nq-3615-india-st-san-diego/) - [3555 India St, San Diego](https://skypsi.com/property/ca/san-diego/spb17nnncj4s2xr-3555-india-st-san-diego/) ## 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. - [Overture Maps places](https://docs.overturemaps.org/attribution/): Business and place names from the Overture Maps places 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, Overture Maps places, 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/ Business names: Overture Maps Foundation, overturemaps.org (places theme, CDLA Permissive 2.0). https://docs.overturemaps.org/attribution/ Page: https://skypsi.com/property/ca/san-diego/sp2hkz71z0mbjgj-1949-w-walnut-ave-san-diego/ JSON: https://skypsi.com/property/ca/san-diego/sp2hkz71z0mbjgj-1949-w-walnut-ave-san-diego.json Content license: https://skypsi.com/content-license.txt