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Miller & Team is a family-owned heating and air conditioning contractor based in Zillah, Washington, serving the Yakima Valley in Central Washington. From its 6th Street location, the company provides residential and commercial HVAC service and lists geothermal heat pumps among its core services, alongside conventional air conditioning, furnaces, and ductless equipment. Miller & Team handles installation, maintenance, and repair across the Yakima Valley region, with a focus on dependable comfort for homeowners and businesses. The firm's local roots and emphasis on doing each job right have made it a recognized HVAC resource in the Lower Yakima Valley communities of Zillah and the surrounding area.
Rated number one in the Yakima Valley with 46+ years of geothermal installation and service experience since 1978, and the most experienced geothermal specialist on their side of the mountains.
Service Details
emergency
Emergency Service
24/7 Available
factory
Brands Installed
WaterFurnace
water_drop
WaterFurnace
Authorized Dealer
check_circle
24/7 Emergency
Business Hours
MonClosed
Tue8:30a-4p
Wed8:30a-4p
Thu8:30a-4p
Fri8:30a-4p
SatClosed
SunClosed
Service Area
Serves 1 area across Washington
Yakima Valley
Regulatory Context
Geothermal Permitting in Washington
Geothermal heat pump installations in Washington require specific permits and compliance with state regulations regarding well drilling, loop installation, and refrigerant handling. Contact your local building department for specific requirements in your area.
Miller & Team has been servicing and installing geothermal since 1978, with over four decades of experience in the Zillah and Yakima Valley region.
Miller & Team installs geothermal systems from WaterFurnace, ClimateMaster, American Standard, Honeywell, and other trusted manufacturers.
Miller & Team offers a lifetime replacement warranty on all Amana HAC equipment and 10 years of free repairs on geothermal installations.
Yes, Miller & Team provides 24/7 emergency service, free estimates, and no-contract maintenance agreements throughout the Yakima Valley.
According to the U.S. Government Accountability Office, geothermal heat pumps could save several billion dollars annually in energy costs nationwide, and Miller & Team states energy savings will more than offset the cost of installation in a short period of time.
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If you need to reach Miller & Team directly: (509) 829-0747
Geothermal heat pump installations in Washington may require drilling permits, environmental site assessments, and compliance with local well and thermal energy regulations. Requirements vary by jurisdiction and system type (vertical, horizontal, open-loop). Contact your local municipality, state energy office, or a licensed geothermal installer for specific permitting requirements in your area.
