As promised, since Advent installed our new AC / Heating unit our utility bills have been cut in half. Their servicemen were friendly, on time, and cleaned up after themselves. The charges were very reasonable. The service policy & unit was explained and has paid for itself. We will continue to use Advent. Our son also used Advent to install new unit in older 2 story home with great reduction in utility bills. Great Service. Will continue to go to Advent for quality service.
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