Property record
139 East 20th Street, Houston
School in Houston, Texas. It covers 25,886 square feet on the ground.
This building
139 East 20th Street, Houston. School in Houston, Texas. Property ID spn6hz1bbpsv3bj.
Facts
| Fact | Value | Source |
|---|---|---|
| Address | 139 East 20th Street, Houston, TX 77008 | Overture Maps addresses |
| Building type | School | USA Structures and SkyPSI estimator |
| Place name | Hamilton Middle School | Overture Maps places |
| Place type | middle school | Overture Maps places |
| Footprint | 25,886 square feet | USA Structures |
| Perimeter | 1,088.81 feet | USA Structures |
| Height | 42.98 feet | Overture Maps building footprints and Google Open Buildings |
| Height survey year | 2018 | Overture Maps building footprints and Google Open Buildings |
| Stories | 3 stories | Overture Maps building footprints and Google Open Buildings |
| Exterior wall area | 46,796 square feet | SkyPSI estimator |
Cost ranges
Whole-building ranges from the SkyPSI estimator, calibrated October 2, 2026. Grade C: modelled from the Texas calibration. What the grades mean.
Exterior soft wash
| Service | Low | Most likely | High |
|---|---|---|---|
| Facade wash, conventional access | $7,000 | $12,000 | $20,500 |
Best method
- Exterior soft wash: Boom lift fits this building, most likely $12,000.
Similar buildings nearby
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: Building footprints, heights and occupancy from FEMA's USA Structures.
- Google Open Buildings: Building outlines and heights from Google Open Buildings, reached through the Overture Maps buildings theme.
- Overture Maps addresses: Street addresses from the Overture Maps addresses theme.
- Overture Maps building footprints: Building outlines, heights and floor counts from the Overture Maps buildings theme.
- Overture Maps places: Business and place names from the Overture Maps places theme.
- SkyPSI estimator: 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.
Ask SkyPSI for a quote on your building.
Request a QuoteSources: USA Structures, Google Open Buildings, Overture Maps addresses, Overture Maps building footprints, Overture Maps places, SkyPSI estimator.
An estimate, not a quote. How a SkyEstimate is built.