Montgomery County · Upper Merion · MCPC #26-0255-001
230 Mall Blvd
230 Mall Blvd., Upper Merion, PA · 59,670 sq ft non-residential, industrial · 89.9 acres
About this project
Lockheed Martin is adding a 73,000-square-foot building for manufacturing and office work at its existing King of Prussia facility on Mall Boulevard. The project includes a 3-level parking garage and modifications to existing parking lots and stormwater management systems.
County planning commission: Supports, with comments
Issues raised: Tree placement on stormwater basin berms, Parking garage should be built over existing lot, Pedestrian crosswalk needed for safety, Parking lot landscaping waivers not recommended
- Applicant
- Lockheed Martin Corporation
- Engineer / rep.
- Pennoni Associates
- Zoning
- LI
- Tax parcel
- 58-00-08472-00-2
- Cross street
- Goddard Blvd
- Approvals needed
- land development, conditional use, special review, waivers
Filing history
- 2026-09-30 · MCPC #26-0255-001 · Land Dev Plan, Prelim Plan · 59,670 sq ft
County review letters
2026-09-30 · UMERI 26-0255-001r.pdf
Scope estimate for contractors
Estimated construction value: $7.8M
- ~596 roofing squares (assumes 1 story)
- ~149 tons of cooling (rule of thumb 400 sq ft/ton)
- ~6.3 acres of site work (grading, stormwater, landscaping)
- Structured parking garage (3-level)
- Stormwater infiltration basins
- Parking lot reconfiguration