P.A. Collins PE, Consulting Engineers is a multi-disciplinary consulting engineering firm founded by P. Andrew Collins PE, LEED AP, in 1983.

Our clientele includes architects, building owners, managers and developers.

Project types include residential projects from private residences through large multiple dwellings, commercial buildings both new construction and whole building infrastructure upgrades and tenant fit outs, educational institutions, restaurants, public agencies, building management companies, and diplomatic entities.

Our core concentration is to provide high performance sustainable design for all projects, incorporating this into the traditional mechanical engineering trades. We have extensive experience with LEED and the Passive House certification programs, and have several LEED certified professionals on staff.

Certified projects include two LEED Platinum new buildings, the Liberty Island Retail Pavilion and the Queens Botanical Garden Administrative Building. The multiple dwelling at 465 Washington Street is Passive House Planning Package certified.

Membership is continuous with ASHRAE and International Ground Source Heat Pump Association (IGSHPA) and the Association of Energy Engineers.
The firm has been at the forefront of sustainable and high performance design since 1980. The firm collaborates with the other disciplines to create built environments that are controlled, comfortable, economical to operate and that work as a whole. High performance envelopes and building systems are designed to work together as a whole. Our innovative approach and client sensitivity to building systems design will allow the projects we work on to be realized in a manner that supports the goals, concerns and aesthetics of our clients. As a small firm, we are proud to provide exceptional personal service.