# 311 North Idaho Avenue, Massapequa

School in Massapequa, New York. It covers 2,126 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

311 North Idaho Avenue, Massapequa. School in Massapequa, New York. Property ID sp3g7shygfvysaj.

## Facts

**Facts about 311 North Idaho Avenue, Massapequa**

| Fact | Value | Source |
| --- | --- | --- |
| Address | 311 North Idaho Avenue, Massapequa, NY 11758 | [USA Structures](https://skypsi.com/property/ny/new-york/sp3g7shygfvysaj-311-north-idaho-avenue-massapequa/#how-we-know) |
| Building type | School | [USA Structures and SkyPSI estimator](https://skypsi.com/property/ny/new-york/sp3g7shygfvysaj-311-north-idaho-avenue-massapequa/#how-we-know) |
| Footprint | 2,126 square feet | [USA Structures](https://skypsi.com/property/ny/new-york/sp3g7shygfvysaj-311-north-idaho-avenue-massapequa/#how-we-know) |
| Perimeter | 194.79 feet | [USA Structures](https://skypsi.com/property/ny/new-york/sp3g7shygfvysaj-311-north-idaho-avenue-massapequa/#how-we-know) |
| Stories | 2 stories | [SkyPSI estimator](https://skypsi.com/property/ny/new-york/sp3g7shygfvysaj-311-north-idaho-avenue-massapequa/#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 | $1,000 | $1,500 | $2,500 |

## Best method

- [Exterior soft wash](https://skypsi.com/estimates/exterior-soft-wash/): Boom lift fits this building, most likely $1,500.

## Similar buildings nearby

- [499 Boundary Avenue, Bethpage](https://skypsi.com/property/ny/new-york/spsn6ny3kkrnewd-499-boundary-avenue-bethpage/)
- [101 North Albany Avenue, Massapequa](https://skypsi.com/property/ny/new-york/sptdyav1wenzn5h-101-north-albany-avenue-massapequa/)
- [241 Wyngate Drive, Massapequa](https://skypsi.com/property/ny/new-york/spvbc1zz80s0gxt-241-wyngate-drive-massapequa/)
- [200 Stewart Avenue, Bethpage](https://skypsi.com/property/ny/new-york/spqnjxef2vrh73z-200-stewart-avenue-bethpage/)
- [750 Hicksville Road, Seaford](https://skypsi.com/property/ny/new-york/spntjc8myxemc9p-750-hicksville-road-seaford/)
- [95 Woodward Parkway, Farmingdale](https://skypsi.com/property/ny/new-york/spd2g3fxgkt5xv4-95-woodward-parkway-farmingdale/)
- [1 Flower Road, Massapequa](https://skypsi.com/property/ny/new-york/spfd3zh7dsfxq3g-1-flower-road-massapequa/)
- [59 Straight Lane, Levittown](https://skypsi.com/property/ny/new-york/sppp6s0ky6vz54r-59-straight-lane-levittown/)

## 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.
- [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, 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/

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