All American Heating & Cooling, Inc.

All American Heating & Cooling has repaired and installed air conditioners, heat pumps, furnaces and ducts in Howard County for over 35 years. Its residential side rebranded as Greenfox Cooling, Heating and Plumbing in 2021 and moved to Columbia under the same senior management, while All American Mechanical keeps serving existing commercial clients from Ellicott City, so confirm which office covers your address. Product lines include gas and oil furnaces, ductless systems, geothermal systems, EarthWise hybrid dual fuel packaged systems, zone controls and air ducts, with plumbing and water heaters too. Financing is offered through Wells Fargo with approved credit, and residential and commercial maintenance plans come in tiers with diagnostic fee and parts discounts. Rated 4.8 from 6 Google reviews, 5 of them five stars.