About Us
After more than 10 years of experience in the HVAC engineering field Elizabeth Fisher established FS Engineering, DPC with Grace Sack in 2016 providing professional engineering services for building systems including HVAC, electrical, plumbing and fire protection.
Our Team is comprised of 28 professionals (including seven licensed Professional Engineers, three LEED Accredited Professionals, and four administrative).
Our Goal is to provide clients with sustainable, energy-efficient, cost-effective designs that are tailored to meet their project. FS's newly acquired team provides strong project experience in many market sectors – K-12, Colleges, Healthcare, Commercial, Industrial – which allows our engineers to bring successful approaches and technologies from one sector to another.
We focus on communication between our Client and Project Partners to ensure project success. The Firm Specializes in energy modeling and conservation, building management, fire alarm, security, communications, HVAC, plumbing and medical gas systems, as well as electrical lighting, power distribution, site lighting, geothermal systems, combined heat and power systems, and fire protection. All construction documents are produced in-house with the latest version of AutoCAD or Revit. Building Information Modeling (BIM) is an integral part of our designs.

Our Team
Elizabeth P. Fisher, PE
PrincipalMechanical
Grace L. Sack, CPDT
PrincipalPlumbing
Paul C. Sack, PE, CPD, LEED
Principal AdvisorMechanical
Douglas M. Clay, LEED
AssociateMechanical
Gerald P. Cowden
AssociateMechanical
Francis J. Reid
AssociateElectrical