Commercial Boiler & HVAC Services

CSI Services is a Full-Service Mechanical Contracting Company based in York Pa. Specializing in Boiler, Heat Recovery, and Chilled Water systems.

Preventative Maintenance Plans

Keep Your Equipment Running Efficiently.

CSI Services offers customized preventative maintenance plans to keep your new system running efficiently and effectively in your business for years to come. Plans include:

  • Steam Trap Surveys
  • Boiler Cleaning
  • Feedwater Quality Testing
  • Energy Audits
  • HVAC Preventative Maintenance

Learn More 

Mike the Parts Guy

We’re Here to Keep You Comfortable.

For over 50 years, we’ve provided turnkey projects including engineering, equipment sales, installation, startup and service in nearly every industry.


Relax, we’ve got you covered 24/7.


Want to learn more?