# 144 Allen Rd, Sandy Springs Government in Sandy Springs, Georgia. It covers 12,320 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 144 Allen Rd, Sandy Springs. Government in Sandy Springs, Georgia. Property ID sphxe4s7vzpy683. ## Facts **Facts about 144 Allen Rd, Sandy Springs** | Fact | Value | Source | | --- | --- | --- | | Address | 144 Allen Rd, Sandy Springs, GA | [County and state public records](https://skypsi.com/property/ga/atlanta/sphxe4s7vzpy683-144-allen-rd-sandy-springs/#how-we-know) | | Building type | Government | [USA Structures and SkyPSI estimator](https://skypsi.com/property/ga/atlanta/sphxe4s7vzpy683-144-allen-rd-sandy-springs/#how-we-know) | | Footprint | 12,320 square feet | [USA Structures](https://skypsi.com/property/ga/atlanta/sphxe4s7vzpy683-144-allen-rd-sandy-springs/#how-we-know) | | Perimeter | 706.06 feet | [USA Structures](https://skypsi.com/property/ga/atlanta/sphxe4s7vzpy683-144-allen-rd-sandy-springs/#how-we-know) | | Height | 62.96 feet | [USA Structures](https://skypsi.com/property/ga/atlanta/sphxe4s7vzpy683-144-allen-rd-sandy-springs/#how-we-know) | | Height survey year | 2019 | [USA Structures](https://skypsi.com/property/ga/atlanta/sphxe4s7vzpy683-144-allen-rd-sandy-springs/#how-we-know) | | Stories | 5 stories | [USA Structures](https://skypsi.com/property/ga/atlanta/sphxe4s7vzpy683-144-allen-rd-sandy-springs/#how-we-know) | | Exterior wall area | 44,453 square feet | [SkyPSI estimator](https://skypsi.com/property/ga/atlanta/sphxe4s7vzpy683-144-allen-rd-sandy-springs/#how-we-know) | | Parcel number | 17 009000010996 | [County and state public records](https://skypsi.com/property/ga/atlanta/sphxe4s7vzpy683-144-allen-rd-sandy-springs/#how-we-know) | | Land use | 2H1 C1 | [County and state public records](https://skypsi.com/property/ga/atlanta/sphxe4s7vzpy683-144-allen-rd-sandy-springs/#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 - [5735 Roswell Rd NE, Sandy Springs](https://skypsi.com/property/ga/atlanta/spf9vvtcbzth2a3-5735-roswell-rd-ne-sandy-springs/) - [Government in Sandy Springs](https://skypsi.com/property/ga/atlanta/sp23xak6nh5cdcr-government-sandy-springs/) - [6104 Blue Stone Rd NE, Sandy Springs](https://skypsi.com/property/ga/atlanta/spx22a02ye3xwqn-6104-blue-stone-rd-ne-sandy-springs/) ## 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/ga/atlanta/sphxe4s7vzpy683-144-allen-rd-sandy-springs/ JSON: https://skypsi.com/property/ga/atlanta/sphxe4s7vzpy683-144-allen-rd-sandy-springs.json Content license: https://skypsi.com/content-license.txt