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Adopt A Highway Maintenance Corporation would like to welcome Cardinal Heating and Air Conditioning to the program!

Since 1992, Cardinal Heating and AC has proudly served their neighbors in Seattle and the greater Eastside, including Redmond, Issaquah, Kirkland, Bellevue, Woodinville, Mercer Island, and Bothell. They offer complete Installation, Maintenance, Repair, and Service of: A/C Systems, Boilers, Gas Furnaces, Radiant Floors, Geothermal Systems, Heat Pumps, and solar heating systems.

Thanks to Cardinal Heating and AC for their support!

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