JMG for reliable commercial HVAC service

No other company provides the range of services, level of expertise and fast, friendly cost-effective support. When you choose JMG, you can be confident you’re getting both the best in the business and the best value for your money.


Equipment Maintenance

To keep your HVAC systems working at their best, they needs periodic inspection for failing parts and issues that could cause breakdowns. Maintenance is also important for prolonging the life of the equipment and for keeping your energy bills down. Our service is convenient, thorough and hassle-free and gives you the peace of mind that comes with knowing everything is operating at peak efficiency. HVAC Service in Richland HVAC Service in Pasco HVAC Service in Kennewick

HVAC Design

When you’re renovating or retrofitting an existing space, your heating, cooling and ventilation systems need to be updated to match the new usage requirements, layout and building materials used in the new space. Our expertise in HVAC design is unrivaled; we’ll help you choose the right type and size system for your needs, and make sure it’s properly integrated with supporting systems including computerized building management systems.

AC Repair

We can fix everything from simple rooftop units to complex, multi-zoned VRF systems. We can also help you make an educated decision when you find yourself in a repair or replace situation.

Furnace Repair

If your commercial gas furnace is performing poorly, we’ll get it back in shape before you have a no-heat emergency on your hands.

Heat Pump Repair

If you have a heat pump system that heats and cools your space, you need a commercial HVAC repair company that has the knowledge to work on these systems. We are experienced with older heat pumps as well as new variable refrigerant flow (VRF) systems that provide both heating and cooling.


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