Turn to the professionalism and technical expertise of Carroll Preventive Maintenance to make sure the job is done right. The HVAC experts at Carroll Preventive Maintenance will inspect your system, diagnose what went wrong and thoroughly explain what your options are. Carroll Preventive Maintenance provides quality HVAC services in the Clinton, MD area. From gas furnaces to heat pumps, we've have the equipment you need. We service all makes and models, and we respond to our service calls promptly. Here at Carroll Preventive Maintenance, we are a Heating Company, Heating Contractor, Air Conditioning Contractor, and HVAC Contractor. We specialize in AC Installation, AC Maintenance, Cooling Installation, Heating Installation, Heating Repairs, AC Repairs, Water Heater Repair, Water Heater Replacement, and Air Conditioning Installation. Contact us at (301) 648-2097 for more information today! "Water Heater Replacment , Heating Maintenance ,AC Installation and Repairs , Heating Repair and Installation" Cash, Check "Monday 06:00 AM - 05:00 PM Tuesday 06:00 AM - 05:00 PM Wednesday 06:00 AM - 05:00 PM Thursday 06:00 AM - 05:00 PM Friday 06:00 AM - 05:00 PM Saturday 06:00 AM - 05:00 PM Sunday Emergency Service Available - Emergency Service Available"