Property record
777 Walker St, Houston
Office in Houston, Texas. It covers 30,308 square feet on the ground.
This building
777 Walker St, Houston. Office in Houston, Texas. Property ID spn5qvx2pz01paf.
Facts
| Fact | Value | Source |
|---|---|---|
| Address | 777 Walker St, Houston, TX 77002 | USA Structures |
| Building type | Office | USA Structures and SkyPSI estimator |
| Footprint | 30,308 square feet | USA Structures |
| Perimeter | 737.36 feet | USA Structures |
| Height | 332.68 feet | Overture Maps building footprints and Google Open Buildings |
| Height survey year | 2018 | Overture Maps building footprints and Google Open Buildings |
| Stories | 26 stories | Overture Maps building footprints and Google Open Buildings |
| Exterior wall area | 245,303 square feet | SkyPSI estimator |
| Parcel number | 0010900000001 | County and state public records |
| Land use | F1 Commercial real property | County and state public records |
| Year built | 1971 | County and state public records |
| Stories on the parcel record | 26 stories | County and state public records |
| Building area on the parcel record | 912,600 square feet | County and state public records |
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 | $37,000 | $66,000 | $110,500 |
Window cleaning
| Service | Low | Most likely | High |
|---|---|---|---|
| Exterior windows, rope access | $49,000 | $98,000 | $171,500 |
| Windows inside and out, rope access | $54,000 | $108,000 | $191,000 |
Best method
- Exterior soft wash: Boom lift and Rope access fit this building at the same cost, most likely $66,000.
- Window cleaning: Rope access fits this building, most likely $98,000.
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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.
- County and state public records: Situs addresses, parcel numbers, land use, year built and floor counts from county appraisal districts and state open data.
- 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 building footprints: Building outlines, heights and floor counts from the Overture Maps buildings 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: County and state public records, USA Structures, Google Open Buildings, Overture Maps building footprints, SkyPSI estimator.
An estimate, not a quote. How a SkyEstimate is built.