John F. Harkins
Mechanical Expert Witness

Phone: 484-461-3000
Cell: 610-955-6200

Experience Category

Johnson Controls

Harkins has performed various electric and pneumatic ATC installations; HUP, Delaware Valley Hospital, Abington Memorial Hospital, Chestnut Hill Hospital, Penn Mutual, JFK Hospital, U.S. Mint, Drexel Hill, Upper Perkiomen, Lower Southford, Springford Schools, and Temple Shriner. Contracts in excess of $1,800,000.

Read more ...


Harkins has performed various electric ATC installations as well as re-lighting various schools in Philadelphia and Chester. Contracts in excess of $200,000.00. Pneumatic and ATC and boiler tune ups in Philadelphia and Chester.

Read more ...

Free Library Association of Philadelphia

Barcklay White, Inc. Refurbish 12 libraries plumbing and HVAC systems. Contract Value $760,000.00. Additionally we performed major HVAC renovations to 7 libraries direct with Perks Reutter Associates. Contract Value $488,000.00.

Read more ...

PSGA/McNeil Pharmaceutical

Harkins has done numerous projects (HVAC, Refrigeration, and Plumbing) in the Utility Plant and Laboratory and Process Production areas. at the Springhouse Facility. Larger projects include: Boiler Expansion ($1 million), Heat Exchanger Installation ($500 K), Process AHU Replacements ($250 K). Chiller installations – Absorption and Centrifugal ($1 million), Office and Lab installations ($800,000). In addition, […]

Read more ...

Childrens Hospital of Philadelphia

Emergency Service HVAC and Refrigeration. Re-pipe of 30 ultra-low temp. boxes in Abraham Research Building. Project in excess of $50,000.00.

Read more ...