Looking for a subcontractor to handle the engineering, design, and installation of a plumbing or HVAC system? No matter the size or complexity, our team is experienced at making sure the project is done right and on time.

Commercial HVAC and Plumbing Design/Build Contractor

J & J Heating and Cooling, Inc. is central PA’s trusted contractor for designing & building commercial HVAC and plumbing projects. When designing a mechanical system, we take great effort into creating a system that will meet the client’s goals, be easy to maintain, and will provide greater long-term value. In our 50+ years, we’ve worked on all types of commercial projects, including mechanical systems for hotels, office buildings, government facilities, churches, manufacturing, and warehouses.

Experienced Design/Build Specialists

Our in-house capabilities include engineering, design work, custom fabrication, and installation of complex heating, cooling, refrigeration, air quality, plumbing, and drain systems. These include:

  • HVAC Systems
  • Cooling Towers
  • Exhaust Fans
  • Make-Up Air Supply
  • Steam Boilers
  • Humidification & Dehumidification Systems

What Our Happy Customers Say

Jim Good

Marco Contractors, Inc.

The HVAC division of your firm has been fantastic. All of us complain when things are not good but resist complimenting and I wanted to say your HVAC division has been all over the project and it is appreciated.

Request Service or a Quote

J & J Heating and Cooling, Inc provides commercial design/build capabilities throughout central Pennsylvania. To request service or a quote for our services, call us at 717.291.5555 or use our online form.

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