Quartner’s

Quartner's is a Baltimore heating and cooling contractor known for Mitsubishi ductless systems and Unico high velocity systems, in new construction and retrofit work. It designs complete duct systems for new homes and additions, retrofits older homes that have no ductwork, and runs its own sheet metal shop for custom duct fabrication. It services and installs heat pumps, gas and oil furnaces, central air, hot water boilers and humidifiers. Zone damper systems are available. Ductless units connect several indoor heads to one outdoor unit, run at multiple speeds rather than simple on and off, and are pitched as a fit for single rooms, apartments and offices, with full capacity claimed down to minus 5 degrees Fahrenheit. The company also does commercial rooftop work. Rated 4.5 from 25 Google reviews, 22 of them five stars.