Same Day Service - Heating and Air Conditioning - All Makes and Models. A Proficient Heating & Air Conditioning has been servicing the Chicagoland and outlining suburbs for over 20 years. We work on ALL makes and models of heating and air conditioning equipment and are a Rheem dealer. We offer - • 24 hour emergency service • No Extra Charge for Weekend or Evening Service • Service - Boiler, Furnace, Central AC & Hot Water Heaters • Installations Furnace, Boiler, Central Air, Hot water heater and Air Duct cleaning • All makes and models • Same day service • Free Estimates on installations and Second Opinions We offer discounts for Seniors,Veterans. and CPS school teachers .Financing are available. A Proficient Heating & Air Conditioning is also licensed, bonded and insured. Call us to schedule an appointment for service or a free consultation on new projects.