# 1 California Avenue, Uniondale

School in Uniondale, New York. It covers 989 square feet on the ground.

Rates calibrated October 2, 2026. Review by December 31, 2026. Updated October 27, 2026. Method propdata-estimator-v6.

## This building

1 California Avenue, Uniondale. School in Uniondale, New York. Property ID spwdapcqfpdm1fh.

## Facts

**Facts about 1 California Avenue, Uniondale**

| Fact | Value | Source |
| --- | --- | --- |
| Address | 1 California Avenue, Uniondale, NY 11553 | [USA Structures](https://skypsi.com/property/ny/new-york/spwdapcqfpdm1fh-1-california-avenue-uniondale/#how-we-know) |
| Building type | School | [USA Structures and SkyPSI estimator](https://skypsi.com/property/ny/new-york/spwdapcqfpdm1fh-1-california-avenue-uniondale/#how-we-know) |
| Place name | Dunkin' | [Overture Maps places](https://skypsi.com/property/ny/new-york/spwdapcqfpdm1fh-1-california-avenue-uniondale/#how-we-know) |
| Place type | restaurant | [Overture Maps places](https://skypsi.com/property/ny/new-york/spwdapcqfpdm1fh-1-california-avenue-uniondale/#how-we-know) |
| Footprint | 989 square feet | [USA Structures](https://skypsi.com/property/ny/new-york/spwdapcqfpdm1fh-1-california-avenue-uniondale/#how-we-know) |
| Perimeter | 129.91 feet | [USA Structures](https://skypsi.com/property/ny/new-york/spwdapcqfpdm1fh-1-california-avenue-uniondale/#how-we-know) |
| Stories | 2 stories | [SkyPSI estimator](https://skypsi.com/property/ny/new-york/spwdapcqfpdm1fh-1-california-avenue-uniondale/#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 | $1,500 |

## Best method

- [Exterior soft wash](https://skypsi.com/estimates/exterior-soft-wash/): Boom lift fits this building, most likely $1,000.

## Similar buildings nearby

- [500 Hofstra Boulevard, Uniondale](https://skypsi.com/property/ny/new-york/spt1hc8hjaj022d-500-hofstra-boulevard-uniondale/)
- [230 Swim Center West, Uniondale](https://skypsi.com/property/ny/new-york/spbsd0pqmmea2xy-230-swim-center-west-uniondale/)
- [236 California Avenue, Uniondale](https://skypsi.com/property/ny/new-york/spxjevmjhe8rb3d-236-california-avenue-uniondale/)
- [100 Charles Lindbergh Boulevard, Uniondale](https://skypsi.com/property/ny/new-york/sprz9argvbc3xme-100-charles-lindbergh-boulevard-uniondale/)
- [626 Rxr Plaza, Uniondale](https://skypsi.com/property/ny/new-york/spbjrd3jxqbvztj-626-rxr-plaza-uniondale/)
- [1220 Front Street, Uniondale](https://skypsi.com/property/ny/new-york/sptcvt30aytx7cq-1220-front-street-uniondale/)
- [1 Education Drive, Garden City](https://skypsi.com/property/ny/new-york/sp48y5wm7xdkxrq-1-education-drive-garden-city/)
- [1400 Glenn Curtiss Boulevard, Uniondale](https://skypsi.com/property/ny/new-york/spn62sdx8zzrtg3-1400-glenn-curtiss-boulevard-uniondale/)

## 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 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 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/

Business names: Overture Maps Foundation, overturemaps.org (places theme, CDLA Permissive 2.0). https://docs.overturemaps.org/attribution/

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