# 320 Liberty Boulevard, Uniondale

School in Uniondale, New York. It covers 7,252 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

320 Liberty Boulevard, Uniondale. School in Uniondale, New York. Property ID spb34xx6yahchm6.

## Facts

**Facts about 320 Liberty Boulevard, Uniondale**

| Fact | Value | Source |
| --- | --- | --- |
| Address | 320 Liberty Boulevard, Uniondale, NY 11553 | [USA Structures](https://skypsi.com/property/ny/new-york/spb34xx6yahchm6-320-liberty-boulevard-uniondale/#how-we-know) |
| Building type | School | [USA Structures and SkyPSI estimator](https://skypsi.com/property/ny/new-york/spb34xx6yahchm6-320-liberty-boulevard-uniondale/#how-we-know) |
| Place name | Constitution Hall | [Overture Maps places](https://skypsi.com/property/ny/new-york/spb34xx6yahchm6-320-liberty-boulevard-uniondale/#how-we-know) |
| Place type | accommodation | [Overture Maps places](https://skypsi.com/property/ny/new-york/spb34xx6yahchm6-320-liberty-boulevard-uniondale/#how-we-know) |
| Footprint | 7,252 square feet | [USA Structures](https://skypsi.com/property/ny/new-york/spb34xx6yahchm6-320-liberty-boulevard-uniondale/#how-we-know) |
| Perimeter | 340.92 feet | [USA Structures](https://skypsi.com/property/ny/new-york/spb34xx6yahchm6-320-liberty-boulevard-uniondale/#how-we-know) |
| Stories | 2 stories | [SkyPSI estimator](https://skypsi.com/property/ny/new-york/spb34xx6yahchm6-320-liberty-boulevard-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 | $1,500 | $2,500 | $4,500 |

## Best method

- [Exterior soft wash](https://skypsi.com/estimates/exterior-soft-wash/): Boom lift fits this building, most likely $2,500.

## 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/)
- [1 Education Drive, Garden City](https://skypsi.com/property/ny/new-york/sp48y5wm7xdkxrq-1-education-drive-garden-city/)
- [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/)
- [501 Stewart Avenue, Garden City](https://skypsi.com/property/ny/new-york/sp8rc844e61ryd5-501-stewart-avenue-garden-city/)

## 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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