Comprehensive Comfort

Four Seasons takes a comprehensive approach to your comfort by offering a range of services catered to the needs of the Chicago land and Northwest Indiana area. From heating to cooling systems, plumbing, air quality, and more, the key to a superior level of home luxury and energy efficiency is available from a readily-accessible resource right in your neighborhood.


Click one of these five buttons below to easily navigate our full services list and explore all that Four Seasons has to offer.




Heating Services

Furnace Sales and Installation: Lennox furnaces ranging from the dependable, economical ML180 to the SLP98V, the most efficient and quietest furnace on the market today are made available through a free in-home estimate with our Comfort Specialists.
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Furnace Repair: Available 24/7/365 with no extra charge for nights, weekends, or holidays, our expert technicians service all makes and models of equipment. Utilizing fully-stocked trucks, Four Seasons avoids lengthy wait times for part orders allowing us to restore comfort immediately!
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Furnace Clean and Check: Between the months of September and March, you can maintain manufacturer warranties and ensure a long, healthy lifespan for your unit with our certified Furnace Clean and Check available from Four Seasons!
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Boiler Sales and Repair: No ductwork in your building? No problem! Four Seasons installs and services Weil Mclain boilers all throughout Chicago land and Northwest Indiana providing efficient radiant heat to thousands of homes and buildings.
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Cooling Services

Air Conditioner Sales and Installation: Lennox air conditioners remain at the forefront of innovation and sophistication in the HVAC industry. With the perfect model for every home, you can experience the Lennox difference today.
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Air Conditioner Repair: Four Seasons offers same-day and emergency air conditioner repair services on any make and model with no extra charge for nights, weekends, or holidays and flat-rate, up-front pricing.
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Air Conditioner Clean and Check: Between the months of March and September, Four Seasons offers certified Air Conditioner Clean and Checks! There is no better way to protect your AC from unexpected breakdowns all while ensuring top performance and peak efficiency.
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Air Conditioner Cover: Delivered right to your door, these lightweight, durable covers are made with weather resistant fabrics to protect your AC from the hazards of the Midwestern climate all year long.


Air Conditioner Cages: AC thieves can steal the copper tubing from your system in under three minutes! Protect your investment and add a level of security to your cooling system with an Air Conditioner cage!



Year Round Comfort

Heat Pump Sales and Installation: Providing targeted comfort to select rooms in every season, a heat pump from Four Seasons allows you to sure up any holes in your heating and cooling strategy. Use your HVAC system less and watch your savings accumulate!
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Insulation: Rated by the EPA as one of the most cost-effective ways to lower your energy bills, Four Seasons makes the essential home improvement even more beneficial through the use of blown-in insulation allowing for faster installation, greater mold-resistance, and an increased lifespan!
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Plumbing Services

Plumbing: From water pressure issues to suspicious leaks, our licensed plumbers are prepared to inspect and correct any issue your commercial or residential systems may encounter. Call anytime, 24 hours a day, 7 days a week, for expedient repairs and exceptional customer service.
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Air Quality

Humidifiers: Cracked skin, static shocks, sore throats, and hardwood damage are all signs of excessively dry air. Restore some moisture to your air with a Healthy Climate® Whole-Home humidifier and experience a much more comfortable indoor climate throughout the winter.
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Air Filters/Purifiers/Cleaners: The foundation of superior indoor air quality is a furnace filter with the Good Housekeeping Seal of Approval. Supplement this with any of the completely ozone-free Healthy Climate® air cleaners or purifiers and breathe easy all year long.
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Duct Cleaning Our NADCA certified duct cleaning services utilize three-stage H.E.P.A filtration and powerful vacuum systems to completely remove 99.97% of dust, dirt, and debris from your duct work and dryer vents.
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APCO UV-C Germicidal Lights: Safely housed within your heating and cooling system, the APCO UV-C Germicidal Light utilizes UV-C radiation and an activated carbon matrix to eliminate 99.9% of illness-causing irritants such as mold, allergens, and volatile organic compounds.
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