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Sines and Sons Heating & Cooling, Inc. is located in Arnold, Md.  They also offer service in Sevema Park, Pasadena, Glen Burnie, Crownsville and Annapolis. Their family-owned operation has been in business for 20 years and has earned a reputation for being trustworthy, professional and knowledgeable. It has made them a customer favorite in the Anne Arundel County area.

As a full-service HVAC company, Sines and Sons Heating & Cooling, Inc. offers a wide variety of services including 24-hour emergency service. When customers need repairs or maintenance on their current heating or cooling system, they are experts in diagnosing what may be ailing the system. With a heating system, experiencing odd noises, poor air quality, slow startup time, constant cold spots, an inaccurate thermostat or owning a unit between 10 and 20 years old, it’s time to give them a call. With cooling units, warning signs of potential problems include water leaks, strange noises, odd smells and warm or weak airflow which can spell trouble.

Maintenance of heating and cooling systems is a priority for this company and they offer their customers a variety of contracts to help keep their heating and cooling units in tip-top shape. Every service contract includes priority service, two yearly inspections, complete heating and cooling system checkup and up to two pounds of Freon a year.  

As a certified Trane dealer, customers can be assured that Sines and Sons Heat & Cooling Inc. provide a superior level of service and that all of their technicians have received the finest available ongoing training in all aspects of heating and cooling products and parts.



Schedule Appointment


Wells Fargo Financing


ARNOLD, Maryland 21012


NATE Certified
24/7 Emergency Service