Hoot Heating & Air 98
https://myhootheatingairfacts.brightpathdigest.com/posts/choosing-reliable-hvac-service-in-rising-sun-md
Last summer when my AC gave out during that heatwave, Hoot Heating & Air had a technician at my place within two hours. They fixed the issue quickly and even pointed out a minor duct problem that could've caused trouble later. Fair pricing too, no upsell pressure.