No -Frost Air Conditioning & Heating, LLC

No-Frost Air Conditioning & Heating, LLC serves Howard, Baltimore and Carroll counties from Ellicott City and has more than 50 years in the community. Heating work includes furnace and heat pump installation and maintenance and heating system repair. Cooling work covers AC repair and replacement, compressor replacements, refrigerant recharging, thermostat upgrades, and ductwork inspections and repairs. It also does indoor air quality, gas appliance safety and water heater repair and replacement. Same-day call backs are available, installations carry 2 year labor warranties, and a $150 maintenance plan is offered. New HVAC installations can include a $50 whole-house air cleaning system, and new customers can save $25 on a first service. Rated 4.7 from 88 Google reviews, 81 of them five stars and 5 one star.