Excellent Reviews

Serving Since 1986

100% Satisfaction

Innovative Solutions

Professional Service

Pro Msi


(509) 483-1305

HVAC Services

Expertise in commercial HVAC/R solutions.

Get peace of mind knowing that you will have trusted professionals estimating and performing your commercial HVAC/R needs.

The heating, ventilation, air conditioning and refrigeration (HVAC/R) industry is currently in a state of flux, with technology rendering heating and cooling units smaller, more efficient and smarter than before. However, a cutting-edge product is just a starting point for success.

You need a company that can solve your problem and apply technology appropriately to give you the most efficient solution. Our HVAC/R professionals have years of experience and expertise.

Pro Mechanical Services can tackle all projects, from big to small, and provide consultative advice.


  • Air conditioning
  • Building automation
  • Design
  • Heating
  • Indoor air quality solutions
  • Refrigeration
  • Ventilation/exhaust systems



    • Burners
    • Commercial rooftop package units
    • Electric air furnaces
    • Gas air furnaces
    • Heat pumps
    • Hot water boilers
    • Hot water coils
    • Inline electric element heaters
    • LP systems and conversions
    • Oil to gas conversions
    • Radiant floor heat
    • Solar geothermal heat
    • Steam systems

Air Conditioning

  • Centrifical systems
  • Chillers
  • Cooling towers
  • Ductless split units
  • Package roof top systems
  • Split air conditioning systems
  • Variable Refrigerant Flow (VRF)
  • Water-cooled systems


    • Air quality control/compliance
    • Code compliance
    • Dehumidifiers
    • Electronic air cleaners
    • Electrostatic air cleaners
    • Exhaust hoods
    • Humidifiers
    • Ultraviolet lamps
    • Unit heaters
    • Water heaters


  • Commercial applications for supermarkets, convenience stores and restaurants
  • Industrial applications for cold storage warehouses, processing plants and ice rinks
  • System design, install and service
  • Brazing for copper and aluminum HVAC and Refrigeration

Pro Mechanical Services has remained true to our company’s core mission and values of providing quality, innovative solutions for the commercial building industry. Our roots began as a full sheet metal and fabrication shop with construction and services, to now—more than 30 years later—serving the Inland Northwest as the premier mechanical contractor helping to shape the local landscape with buildings that operate in the most efficient manner possible through fully-integrated solutions for all size facilities.

– Jon Vanos
President and Owner

Currently hiring and looking for talented individuals!