# 21815 Norwalk Boulevard, Hawaiian Gardens Retail in Hawaiian Gardens, California. It covers 3,425 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 21815 Norwalk Boulevard, Hawaiian Gardens. Retail in Hawaiian Gardens, California. Property ID sp1gtsg5vxvf0x4. ## Facts **Facts about 21815 Norwalk Boulevard, Hawaiian Gardens** | Fact | Value | Source | | --- | --- | --- | | Address | 21815 Norwalk Boulevard, Hawaiian Gardens, CA 90716 | [Overture Maps addresses](https://skypsi.com/property/ca/los-angeles/sp1gtsg5vxvf0x4-21815-norwalk-boulevard-hawaiian-gardens/#how-we-know) | | Building type | Retail | [USA Structures and SkyPSI estimator](https://skypsi.com/property/ca/los-angeles/sp1gtsg5vxvf0x4-21815-norwalk-boulevard-hawaiian-gardens/#how-we-know) | | Place name | Alex Tires Inc | [Overture Maps places](https://skypsi.com/property/ca/los-angeles/sp1gtsg5vxvf0x4-21815-norwalk-boulevard-hawaiian-gardens/#how-we-know) | | Place type | tire shop | [Overture Maps places](https://skypsi.com/property/ca/los-angeles/sp1gtsg5vxvf0x4-21815-norwalk-boulevard-hawaiian-gardens/#how-we-know) | | Footprint | 3,425 square feet | [USA Structures](https://skypsi.com/property/ca/los-angeles/sp1gtsg5vxvf0x4-21815-norwalk-boulevard-hawaiian-gardens/#how-we-know) | | Perimeter | 278.94 feet | [USA Structures](https://skypsi.com/property/ca/los-angeles/sp1gtsg5vxvf0x4-21815-norwalk-boulevard-hawaiian-gardens/#how-we-know) | | Height | 14.7 feet | [USA Structures](https://skypsi.com/property/ca/los-angeles/sp1gtsg5vxvf0x4-21815-norwalk-boulevard-hawaiian-gardens/#how-we-know) | | Stories | 1 story | [USA Structures](https://skypsi.com/property/ca/los-angeles/sp1gtsg5vxvf0x4-21815-norwalk-boulevard-hawaiian-gardens/#how-we-know) | | Exterior wall area | 4,100 square feet | [SkyPSI estimator](https://skypsi.com/property/ca/los-angeles/sp1gtsg5vxvf0x4-21815-norwalk-boulevard-hawaiian-gardens/#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 | $500 | $1,000 | $2,000 | ## Best method - [Exterior soft wash](https://skypsi.com/estimates/exterior-soft-wash/): Boom lift fits this building, most likely $1,000. ## Similar buildings nearby - [21905 Norwalk Boulevard, Hawaiian Gardens](https://skypsi.com/property/ca/los-angeles/sprrsbg7qcs6qcx-21905-norwalk-boulevard-hawaiian-gardens/) - [12130 Carson Street, Hawaiian Gardens](https://skypsi.com/property/ca/los-angeles/sp1sz5nz75mq1yn-12130-carson-street-hawaiian-gardens/) - [21917 Norwalk Boulevard, Hawaiian Gardens](https://skypsi.com/property/ca/los-angeles/spezfxpghc8djpd-21917-norwalk-boulevard-hawaiian-gardens/) ## 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/los-angeles/sp1gtsg5vxvf0x4-21815-norwalk-boulevard-hawaiian-gardens/ JSON: https://skypsi.com/property/ca/los-angeles/sp1gtsg5vxvf0x4-21815-norwalk-boulevard-hawaiian-gardens.json Content license: https://skypsi.com/content-license.txt