MDS Engineering provided full mechanical and plumbing design services for The Apartments at College Avenue, a five-story affordable housing development on the historic UPMC site in Lancaster, PA. The project included independent HVAC and plumbing systems for each of the 64 residential units, domestic water boosting, and energy-efficient ventilation solutions for both apartments and shared community spaces. Designed to meet modern performance and accessibility standards, MDS delivered a sustainable, code-compliant MEP solution that supports the revitalization of Lancaster’s West End.