# 5520 L B J Freeway, Dallas Office in Dallas, Texas. It covers 17,255 square feet on the ground. Rates calibrated October 2, 2026. Review by December 31, 2026. Updated October 5, 2026. Method propdata-estimator-v6. ## This building 5520 L B J Freeway, Dallas. Office in Dallas, Texas. Property ID spt6xhrrer4w6qn. ## Facts **Facts about 5520 L B J Freeway, Dallas** | Fact | Value | Source | | --- | --- | --- | | Address | 5520 L B J Freeway, Dallas, TX 75240 | [USA Structures](https://skypsi.com/property/tx/dallas-fort-worth/spt6xhrrer4w6qn-5520-l-b-j-freeway-dallas/#how-we-know) | | Building type | Office | [USA Structures and SkyPSI estimator](https://skypsi.com/property/tx/dallas-fort-worth/spt6xhrrer4w6qn-5520-l-b-j-freeway-dallas/#how-we-know) | | Footprint | 17,255 square feet | [USA Structures](https://skypsi.com/property/tx/dallas-fort-worth/spt6xhrrer4w6qn-5520-l-b-j-freeway-dallas/#how-we-know) | | Perimeter | 544.05 feet | [USA Structures](https://skypsi.com/property/tx/dallas-fort-worth/spt6xhrrer4w6qn-5520-l-b-j-freeway-dallas/#how-we-know) | | Height | 78.81 feet | [USA Structures](https://skypsi.com/property/tx/dallas-fort-worth/spt6xhrrer4w6qn-5520-l-b-j-freeway-dallas/#how-we-know) | | Height survey year | 2019 | [USA Structures](https://skypsi.com/property/tx/dallas-fort-worth/spt6xhrrer4w6qn-5520-l-b-j-freeway-dallas/#how-we-know) | | Stories | 6 stories | [USA Structures](https://skypsi.com/property/tx/dallas-fort-worth/spt6xhrrer4w6qn-5520-l-b-j-freeway-dallas/#how-we-know) | | Exterior wall area | 42,874 square feet | [SkyPSI estimator](https://skypsi.com/property/tx/dallas-fort-worth/spt6xhrrer4w6qn-5520-l-b-j-freeway-dallas/#how-we-know) | | Parcel number | 00000662173650000 | [County and state public records](https://skypsi.com/property/tx/dallas-fort-worth/spt6xhrrer4w6qn-5520-l-b-j-freeway-dallas/#how-we-know) | | Land use | C12 Vacant lots and tracts | [County and state public records](https://skypsi.com/property/tx/dallas-fort-worth/spt6xhrrer4w6qn-5520-l-b-j-freeway-dallas/#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) | $3,500 | $7,000 | $11,500 | | Facade wash with mold or growth treatment | $5,500 | $10,000 | $17,000 | **Exterior soft wash from a boom lift and by rope access, whole building** | Service | Low | Most likely | High | | --- | --- | --- | --- | | Facade wash, conventional access | $7,000 | $12,000 | $20,500 | ### Window cleaning **Window cleaning by drone, whole building** | Service | Low | Most likely | High | | --- | --- | --- | --- | | Exterior windows only | $1,500 | $2,500 | $4,500 | | Windows inside and out | $2,500 | $4,500 | $8,000 | **Window cleaning by rope access, whole building** | Service | Low | Most likely | High | | --- | --- | --- | --- | | Exterior windows, rope access | $9,000 | $18,000 | $31,500 | | Windows inside and out, rope access | $10,000 | $20,000 | $35,000 | ## Best method - [Exterior soft wash](https://skypsi.com/estimates/exterior-soft-wash/): Drone has the lowest cost, most likely $7,000. - [Window cleaning](https://skypsi.com/estimates/window-cleaning/): Drone has the lowest cost, most likely $2,500. ## Similar buildings nearby - [5580 L B J Freeway, Dallas](https://skypsi.com/property/tx/dallas-fort-worth/sp24mpvxga1jbt5-5580-l-b-j-freeway-dallas/) - [5470 L B J Freeway, Dallas](https://skypsi.com/property/tx/dallas-fort-worth/spbhszg255k2r3g-5470-l-b-j-freeway-dallas/) - [5440 L B J Freeway, Dallas](https://skypsi.com/property/tx/dallas-fort-worth/sp8tv12p4s9bhxf-5440-l-b-j-freeway-dallas/) ## 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/dallas-fort-worth/spt6xhrrer4w6qn-5520-l-b-j-freeway-dallas/ JSON: https://skypsi.com/property/tx/dallas-fort-worth/spt6xhrrer4w6qn-5520-l-b-j-freeway-dallas.json Content license: https://skypsi.com/content-license.txt