Pats Plumbing, Heating & Cooling provides Service in both Plumbing and HVAC. Experience the difference with a fully licensed, insured, trained and certified professional. We are open 24/7. Have an emergency, give us a call. With over 35 Years of experience Serving Kensington, Garrett Park, Silver Spring, Bethesda, Chevy Chase, Rockville, Potomac, Takoma Park, Gaithursburg, Olney, Derwood & surrounding areas. 24 Hour Emergency Service