Browse the Top HVAC Companies Serving Marlborough, NH

Keating Plumbing & Heating has delivered expert HVAC services to the Monadnock region since 1958, specializing in heating, cooling, and indoor air quality solutions for residential and light commercial properties. As a certified Mitsubishi Diamond Dealer, we provide exclusive access to premium ductless mini-split systems, consumer financing options, and extended labor warranty programs that maximize home comfort investment value. Our certified technicians handle every service from emergency repairs and preventive maintenance to full system installations with a singular focus on restoring and maintaining optimal indoor comfort year-round.