# 2541 General Armistead Avenue, Norristown Office in Norristown, Pennsylvania. It covers 18,172 square feet on the ground. Rates calibrated October 2, 2026. Review by December 31, 2026. Updated October 30, 2026. Method propdata-estimator-v6. ## This building 2541 General Armistead Avenue, Norristown. Office in Norristown, Pennsylvania. Property ID spg3mrf574z8f2m. ## Facts **Facts about 2541 General Armistead Avenue, Norristown** | Fact | Value | Source | | --- | --- | --- | | Address | 2541 General Armistead Avenue, Norristown, PA 19403 | [USA Structures](https://skypsi.com/property/pa/philadelphia/spg3mrf574z8f2m-2541-general-armistead-avenue-norristown/#how-we-know) | | Building type | Office | [USA Structures and SkyPSI estimator](https://skypsi.com/property/pa/philadelphia/spg3mrf574z8f2m-2541-general-armistead-avenue-norristown/#how-we-know) | | Footprint | 18,172 square feet | [USA Structures](https://skypsi.com/property/pa/philadelphia/spg3mrf574z8f2m-2541-general-armistead-avenue-norristown/#how-we-know) | | Perimeter | 558.87 feet | [USA Structures](https://skypsi.com/property/pa/philadelphia/spg3mrf574z8f2m-2541-general-armistead-avenue-norristown/#how-we-know) | | Height | 25 feet | [USA Structures](https://skypsi.com/property/pa/philadelphia/spg3mrf574z8f2m-2541-general-armistead-avenue-norristown/#how-we-know) | | Stories | 2 stories | [USA Structures](https://skypsi.com/property/pa/philadelphia/spg3mrf574z8f2m-2541-general-armistead-avenue-norristown/#how-we-know) | | Exterior wall area | 13,972 square feet | [SkyPSI estimator](https://skypsi.com/property/pa/philadelphia/spg3mrf574z8f2m-2541-general-armistead-avenue-norristown/#how-we-know) | | Parcel number | 630000462618 | [County and state public records](https://skypsi.com/property/pa/philadelphia/spg3mrf574z8f2m-2541-general-armistead-avenue-norristown/#how-we-know) | | Land use | 4500 C | [County and state public records](https://skypsi.com/property/pa/philadelphia/spg3mrf574z8f2m-2541-general-armistead-avenue-norristown/#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, whole building** | Service | Low | Most likely | High | | --- | --- | --- | --- | | Facade wash, conventional access | $2,000 | $4,000 | $6,500 | ## Best method - [Exterior soft wash](https://skypsi.com/estimates/exterior-soft-wash/): Boom lift fits this building, most likely $4,000. ## Similar buildings nearby - [2450 Boulevard Generals, Norristown](https://skypsi.com/property/pa/philadelphia/spa1ryraqdz22ew-2450-boulevard-generals-norristown/) - [2460 General Armistead Avenue, Norristown](https://skypsi.com/property/pa/philadelphia/spyyptc0rc238va-2460-general-armistead-avenue-norristown/) - [2490 Boulevard Generals, Norristown](https://skypsi.com/property/pa/philadelphia/sp35phqfth6xatf-2490-boulevard-generals-norristown/) - [2490 General Armistead Avenue, Norristown](https://skypsi.com/property/pa/philadelphia/spjmnpsdysj8vxm-2490-general-armistead-avenue-norristown/) - [604 General Washington Avenue, Norristown](https://skypsi.com/property/pa/philadelphia/spjbzv396e9zdbz-604-general-washington-avenue-norristown/) - [705 General Washington Avenue, Norristown](https://skypsi.com/property/pa/philadelphia/spwrgjm4yqmwn6j-705-general-washington-avenue-norristown/) - [601 General Washington Avenue, Norristown](https://skypsi.com/property/pa/philadelphia/spvw12tgdv4nk0g-601-general-washington-avenue-norristown/) - [650 South Trooper Road, Norristown](https://skypsi.com/property/pa/philadelphia/spw9rf6845ek3fx-650-south-trooper-road-norristown/) ## 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/pa/philadelphia/spg3mrf574z8f2m-2541-general-armistead-avenue-norristown/ JSON: https://skypsi.com/property/pa/philadelphia/spg3mrf574z8f2m-2541-general-armistead-avenue-norristown.json Content license: https://skypsi.com/content-license.txt