# 3100 Weslayan Street, Houston Office in Houston, Texas. It covers 33,417 square feet on the ground. Rates calibrated October 2, 2026. Review by December 31, 2026. Updated October 14, 2026. Method propdata-estimator-v6. ## This building 3100 Weslayan Street, Houston. Office in Houston, Texas. Property ID spxqxcags68y1pf. ## Facts **Facts about 3100 Weslayan Street, Houston** | Fact | Value | Source | | --- | --- | --- | | Address | 3100 Weslayan Street, Houston, TX 77027 | [USA Structures](https://skypsi.com/property/tx/houston/spxqxcags68y1pf-3100-weslayan-street-houston/#how-we-know) | | Building type | Office | [USA Structures and SkyPSI estimator](https://skypsi.com/property/tx/houston/spxqxcags68y1pf-3100-weslayan-street-houston/#how-we-know) | | Footprint | 33,417 square feet | [USA Structures](https://skypsi.com/property/tx/houston/spxqxcags68y1pf-3100-weslayan-street-houston/#how-we-know) | | Perimeter | 749.96 feet | [USA Structures](https://skypsi.com/property/tx/houston/spxqxcags68y1pf-3100-weslayan-street-houston/#how-we-know) | | Height | 55.22 feet | [USA Structures](https://skypsi.com/property/tx/houston/spxqxcags68y1pf-3100-weslayan-street-houston/#how-we-know) | | Height survey year | 2018 | [USA Structures](https://skypsi.com/property/tx/houston/spxqxcags68y1pf-3100-weslayan-street-houston/#how-we-know) | | Stories | 4 stories | [USA Structures](https://skypsi.com/property/tx/houston/spxqxcags68y1pf-3100-weslayan-street-houston/#how-we-know) | | Exterior wall area | 41,410 square feet | [SkyPSI estimator](https://skypsi.com/property/tx/houston/spxqxcags68y1pf-3100-weslayan-street-houston/#how-we-know) | | Parcel number | 0410170020079 | [County and state public records](https://skypsi.com/property/tx/houston/spxqxcags68y1pf-3100-weslayan-street-houston/#how-we-know) | | Land use | F1 Commercial real property | [County and state public records](https://skypsi.com/property/tx/houston/spxqxcags68y1pf-3100-weslayan-street-houston/#how-we-know) | | Year built | 1980 | [County and state public records](https://skypsi.com/property/tx/houston/spxqxcags68y1pf-3100-weslayan-street-houston/#how-we-know) | | Building area on the parcel record | 190,958 square feet | [County and state public records](https://skypsi.com/property/tx/houston/spxqxcags68y1pf-3100-weslayan-street-houston/#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 by drone, whole building** | Service | Low | Most likely | High | | --- | --- | --- | --- | | Facade wash (drone) | $3,000 | $6,000 | $10,000 | | Facade wash with mold or growth treatment | $5,000 | $9,000 | $15,000 | **Exterior soft wash from a boom lift and by rope access, whole building** | Service | Low | Most likely | High | | --- | --- | --- | --- | | Facade wash, conventional access | $6,000 | $11,000 | $18,000 | ### Window cleaning **Window cleaning by drone, whole building** | Service | Low | Most likely | High | | --- | --- | --- | --- | | Exterior windows only | $1,000 | $2,500 | $4,000 | | Windows inside and out | $2,000 | $4,000 | $7,000 | **Window cleaning by rope access, whole building** | Service | Low | Most likely | High | | --- | --- | --- | --- | | Exterior windows, rope access | $8,000 | $16,000 | $28,000 | | Windows inside and out, rope access | $9,000 | $17,500 | $31,000 | ## Best method - [Exterior soft wash](https://skypsi.com/estimates/exterior-soft-wash/): Drone has the lowest cost, most likely $6,000. - [Window cleaning](https://skypsi.com/estimates/window-cleaning/): Drone has the lowest cost, most likely $2,500. ## Similar buildings nearby - [3000 Weslayan Street, Houston](https://skypsi.com/property/tx/houston/sp4jtrm0e3sc3wd-3000-weslayan-street-houston/) - [3303 Weslayan St, Houston](https://skypsi.com/property/tx/houston/spygtrswbp2gxyg-3303-weslayan-st-houston/) - [2900 Weslayan St, Houston](https://skypsi.com/property/tx/houston/spd8asp1e4metjp-2900-weslayan-st-houston/) ## 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](https://comptroller.texas.gov/taxes/property-tax/): Situs addresses, parcel numbers, land use, year built and floor counts from county appraisal districts and state open data. - [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: County and state public records, USA Structures, SkyPSI estimator. Parcel and address facts from county appraisal districts and state open-data programs (public records). https://comptroller.texas.gov/taxes/property-tax/ 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/ Page: https://skypsi.com/property/tx/houston/spxqxcags68y1pf-3100-weslayan-street-houston/ JSON: https://skypsi.com/property/tx/houston/spxqxcags68y1pf-3100-weslayan-street-houston.json Content license: https://skypsi.com/content-license.txt