Protemp's success has been built with care over many years, with over 90% of our business coming from our satisfied repeat customers and those referred by them.

We dedicate ourselves each and every day to providing the highest quality custom work at the most competitive prices possible. We take great pride in our clean, efficient, high quality service, and in the trust and confidence our customers place in us year after year.

Many of the region's top companies enjoy the benefits of HVAC systems custom designed and installed by Protemp's professional teams, including:

Protemp is proud of the relationships we form with our clients.
  • Office Depot
  • Best Buy
  • Walgreens
  • Sprint
  • Marriott
  • Ross
  • Whole Foods
  • ProLogis
  • DHL
  • LaCross
  • Shilo Inns
  • Safeway
  • PacTrust
  • Norris Stevens
  • Norris Beggs & Simpson
  • Three Oaks Development
  • Carla Properties
  • Benchmark Electronics
  • CB Richard Ellis
  • Cold Stone Creamery
  • National Weather Service
  • Easy Street
  • PacTel