# 6530 Fannin Street, Houston Medical in Houston, Texas. It covers 75,667 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 6530 Fannin Street, Houston. Medical in Houston, Texas. Property ID spc699sez7q50gq. ## Facts **Facts about 6530 Fannin Street, Houston** | Fact | Value | Source | | --- | --- | --- | | Address | 6530 Fannin Street, Houston, TX 77030 | [Overture Maps addresses](https://skypsi.com/property/tx/houston/spc699sez7q50gq-6530-fannin-street-houston/#how-we-know) | | Building type | Medical | [Overture Maps building footprints and SkyPSI estimator](https://skypsi.com/property/tx/houston/spc699sez7q50gq-6530-fannin-street-houston/#how-we-know) | | Place name | Houston Methodist - Smith Tower Parking Garage | [Overture Maps places](https://skypsi.com/property/tx/houston/spc699sez7q50gq-6530-fannin-street-houston/#how-we-know) | | Place type | hospital | [Overture Maps places](https://skypsi.com/property/tx/houston/spc699sez7q50gq-6530-fannin-street-houston/#how-we-know) | | Footprint | 75,667 square feet | [Overture Maps building footprints](https://skypsi.com/property/tx/houston/spc699sez7q50gq-6530-fannin-street-houston/#how-we-know) | | Perimeter | 1,342.82 feet | [Overture Maps building footprints](https://skypsi.com/property/tx/houston/spc699sez7q50gq-6530-fannin-street-houston/#how-we-know) | | Height | 411.15 feet | [USGS 3D Elevation Program](https://skypsi.com/property/tx/houston/spc699sez7q50gq-6530-fannin-street-houston/#how-we-know) | | Height survey year | 2018 | [USGS 3D Elevation Program](https://skypsi.com/property/tx/houston/spc699sez7q50gq-6530-fannin-street-houston/#how-we-know) | | Stories | 30 stories | [USGS 3D Elevation Program](https://skypsi.com/property/tx/houston/spc699sez7q50gq-6530-fannin-street-houston/#how-we-know) | | Exterior wall area | 552,108 square feet | [SkyPSI estimator](https://skypsi.com/property/tx/houston/spc699sez7q50gq-6530-fannin-street-houston/#how-we-know) | | Parcel number | 0440970000035 | [County and state public records](https://skypsi.com/property/tx/houston/spc699sez7q50gq-6530-fannin-street-houston/#how-we-know) | | Land use | X2 Totally exempt property | [County and state public records](https://skypsi.com/property/tx/houston/spc699sez7q50gq-6530-fannin-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 from a boom lift and by rope access, whole building** | Service | Low | Most likely | High | | --- | --- | --- | --- | | Facade wash, conventional access | $82,500 | $148,500 | $247,500 | ### Window cleaning **Window cleaning by rope access, whole building** | Service | Low | Most likely | High | | --- | --- | --- | --- | | Exterior windows, rope access | $110,000 | $220,000 | $385,000 | | Windows inside and out, rope access | $121,000 | $242,000 | $429,000 | ## Best method - [Exterior soft wash](https://skypsi.com/estimates/exterior-soft-wash/): Boom lift and Rope access fit this building at the same cost, most likely $148,500. - [Window cleaning](https://skypsi.com/estimates/window-cleaning/): Rope access fits this building, most likely $220,000. ## Similar buildings nearby - [6448 Fannin Street, Houston](https://skypsi.com/property/tx/houston/spcycvdsckhtwjc-6448-fannin-street-houston/) - [6560 Fannin Street, Houston](https://skypsi.com/property/tx/houston/sphs3mhmg9mzncg-6560-fannin-street-houston/) - [6501 Fannin Street, Houston](https://skypsi.com/property/tx/houston/sp9bvgz36c118yb-6501-fannin-street-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. - [Overture Maps addresses](https://docs.overturemaps.org/attribution/): Street addresses from the Overture Maps addresses theme. - [Overture Maps building footprints](https://opendatacommons.org/licenses/odbl/1-0/): Building outlines, heights and floor counts from the Overture Maps buildings theme. - [Overture Maps places](https://docs.overturemaps.org/attribution/): Business and place names from the Overture Maps places theme. - [SkyPSI estimator](https://skypsi.com/estimates/methodology/sources-and-licensing/): SkyPSI's own price model, calibrated rates and building-class rules. - [USGS 3D Elevation Program](https://www.usgs.gov/3d-elevation-program): Lidar elevation data that gives building heights where other sources have none. 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, Overture Maps addresses, Overture Maps building footprints, Overture Maps places, SkyPSI estimator, USGS 3D Elevation Program. Parcel and address facts from county appraisal districts and state open-data programs (public records). https://comptroller.texas.gov/taxes/property-tax/ Addresses: Overture Maps Foundation, overturemaps.org (addresses theme), including the U.S. Department of Transportation National Address Database (NAD). https://docs.overturemaps.org/attribution/ Building footprints from Overture Maps Foundation, including OpenStreetMap contributors, Microsoft, Esri Community Maps contributors and USGS, under the Open Database License (ODbL). https://opendatacommons.org/licenses/odbl/1-0/ Business names: Overture Maps Foundation, overturemaps.org (places theme, CDLA Permissive 2.0). https://docs.overturemaps.org/attribution/ Building heights from the U.S. Geological Survey 3D Elevation Program (public domain). https://www.usgs.gov/3d-elevation-program Page: https://skypsi.com/property/tx/houston/spc699sez7q50gq-6530-fannin-street-houston/ JSON: https://skypsi.com/property/tx/houston/spc699sez7q50gq-6530-fannin-street-houston.json Content license: https://skypsi.com/content-license.txt