Trusted Source for Mechanical Contracting

Full-service mechanical contractors serving the commercial, industrial, and institutional construction industries, including healthcare, mission-critical, education, commercial business, and manufacturing industries.

Who We Are

Penn State Mechanical Contractors, Inc. has been family owned and operated since 1988. Headquartered in Plains, PA, we serve clients in Pennsylvania, New York and New Jersey.

We are a full-service mechanical contracting firm serving various commercial, industrial, and institutional construction, including healthcare, education, commercial business, and manufacturing. Our services include HVAC, plumbing, medical gas piping, controls, design/build, and process piping. We have the experience and expertise to deliver projects of any size and complexity safely and successfully. Our team of experts have developed long-lasting relationships across various industries due to a solid commitment to safety, dependability, and unrivaled expertise.

What We Do


Reliable and committed full-service heating, ventilation, and air conditioning contractors for commercial, industrial, and institutional projects of all sizes.


Trust the team at Penn State Mechanical Contractors, Inc. to install and maintain your electric, electronic, pneumatic, and digital control systems.


Leading experts in commercial plumbing with expertise in ensuring your environment is equipped with a safe, efficient, and functioning system.

Process Piping

We have the expertise to properly design and assemble complex process piping for your commercial, industrial, or institutional construction project.


Ensure turnkey mechanical systems while maintaining your project budget, schedule, etc. when you leverage our design-build capabilities.

Preconstruction Services

We’ll work with your team to problem solve and reduce project costs on the front end, improve construction planning, and shorten project schedules.

Medical Gas

We are the area’s trusted contractor for medical environment mechanical systems needs and certified medical gas installations.

Services & Repair

From emergency repair to preventative maintenance, our team is qualified to work with your system and ensure minimal downtime or inconvenience.

Safety is the Foundation of Everything We Do.

We are committed to a safe and healthy work environment for our clients, our employees, and the communities we serve.

Our Experience

Penn State Mechanical Contractors serves a variety of clients across a range of different market segments. Our highly trained and experienced professionals specialize in designing and maintaining systems with complex applications where temperature and humidity are crucial. We understand how complex buildings function and know how many critical variables are involved in the safe and efficient function of mechanical systems to support the overall operation.

Join Our Family

When you consider a career with Penn State Mechanical Contractors, Inc., you’ll be joining a responsive and committed team that stands behind our work! Our customers rely on us to bring our knowledge & experience to every project. If you’re interested in being part of our team, please check our careers page often for the latest opportunities.

Penn State Mechanical Contractors, Inc. is an Equal Opportunity Employer offering competitive wages and benefits for all positions.