# 434 Haven Place, Hewlett

School in Hewlett, New York. It covers 1,046 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

434 Haven Place, Hewlett. School in Hewlett, New York. Property ID spenex2gtwae0ej.

## Facts

**Facts about 434 Haven Place, Hewlett**

| Fact | Value | Source |
| --- | --- | --- |
| Address | 434 Haven Place, Hewlett, NY 11557 | [USA Structures](https://skypsi.com/property/ny/new-york/spenex2gtwae0ej-434-haven-place-hewlett/#how-we-know) |
| Building type | School | [USA Structures and SkyPSI estimator](https://skypsi.com/property/ny/new-york/spenex2gtwae0ej-434-haven-place-hewlett/#how-we-know) |
| Footprint | 1,046 square feet | [USA Structures](https://skypsi.com/property/ny/new-york/spenex2gtwae0ej-434-haven-place-hewlett/#how-we-know) |
| Perimeter | 149.29 feet | [USA Structures](https://skypsi.com/property/ny/new-york/spenex2gtwae0ej-434-haven-place-hewlett/#how-we-know) |
| Height | 14.07 feet | [USA Structures](https://skypsi.com/property/ny/new-york/spenex2gtwae0ej-434-haven-place-hewlett/#how-we-know) |
| Stories | 1 story | [USA Structures](https://skypsi.com/property/ny/new-york/spenex2gtwae0ej-434-haven-place-hewlett/#how-we-know) |
| Exterior wall area | 2,101 square feet | [SkyPSI estimator](https://skypsi.com/property/ny/new-york/spenex2gtwae0ej-434-haven-place-hewlett/#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 | $500 | $1,000 |

## Best method

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

## Similar buildings nearby

- [1170 William Street, Hewlett](https://skypsi.com/property/ny/new-york/spqmccj582neg3m-1170-william-street-hewlett/)
- [1170 William Street, Hewlett](https://skypsi.com/property/ny/new-york/spzrdaq7x0qjpra-1170-william-street-hewlett/)
- [1170 Peninsula Boulevard, Hewlett](https://skypsi.com/property/ny/new-york/sppca3zz0d9fbpx-1170-peninsula-boulevard-hewlett/)
- [1190 William Street, Hewlett](https://skypsi.com/property/ny/new-york/spzx5amva2a27mb-1190-william-street-hewlett/)
- [411 Serena Road, Hewlett](https://skypsi.com/property/ny/new-york/sp0afkn441bg2g9-411-serena-road-hewlett/)
- [1170 Peninsula Boulevard, Hewlett](https://skypsi.com/property/ny/new-york/spvnz17ekm232m5-1170-peninsula-boulevard-hewlett/)
- [1170 Peninsula Boulevard, Hewlett](https://skypsi.com/property/ny/new-york/sp54ntzceaen573-1170-peninsula-boulevard-hewlett/)
- [367 Franklin Avenue, Hewlett](https://skypsi.com/property/ny/new-york/spk9bpqsm30bt26-367-franklin-avenue-hewlett/)

## 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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