Montgomery County · Upper Gwynedd · MCPC #26-0245-001
Merck B61 Warehouse Facility
770 Sumneytown Pike, Upper Gwynedd, PA · 132,270 sq ft non-residential, warehouse · 315.44 acres
About this project
Merck is constructing a replacement warehouse facility at 770 Sumneytown Pike in Upper Gwynedd's Limited Industrial district. The 132,000-square-foot building on 315 acres will house receiving, shipping, and maintenance parts storage operations.
County planning commission: Supports, with comments
Issues raised: Maintenance waiver necessity with master planning, Increase pervious surface on site
- Applicant
- Merck Sharp & Dohme LLC
- Engineer / rep.
- Pennoni
- Zoning
- Limited Industrial (LI)
- Approvals needed
- waivers
Filing history
- 2026-09-22 · MCPC #26-0245-001 · Land Dev Plan, Prelim Plan · 132,270 sq ft
County review letters
2026-09-22 · UGWYN 26-0245-001r.pdf
Scope estimate for contractors
Estimated construction value: $17.2M
- ~1,322 roofing squares (assumes 1 story)
- ~330 tons of cooling (rule of thumb 400 sq ft/ton)
- ~3.0 acres of site work (grading, stormwater, landscaping)
- Stormwater management (PSCM)