Installing the best and servicing the rest!

Shopping for the best air conditioner maintenance plan on the market? Look no further. Family owned and operated, Guardian Heating & Cooling Service has developed a convenient, cost-effective service package to simplify the process and ensure results. We accommodate your busy lifestyle, cause no disruption to your home, and there’s no sign-up or cancellation fee.

Air Conditioner Service in Chicago, IL | HVAC Service Northbrook, IL

Take advantage of priority scheduling, and let our NATE-certified, factory trained professionals improve the efficiency and capacity of any make or model of cooling system by up to 25%. We handle all the essential tasks to maximize equipment reliability, lengthen service life, and reduce operational costs. Plus, you’ll enjoy enhanced comfort, healthier air quality, and lower sound levels.

Keep cool with regular air conditioner maintenance needs in Chicago, IL and surrounding areas!

Call Guardian Heating & Cooling Service at 312-818-2840 to learn more about this tremendous opportunity. Offering central ac service across Chicago, IL and surrounding areas, we are large enough to handle your needs and small enough to care. Our team is fully licensed, bonded, and insured. Taking advantage of industry-leading technology, we effectively troubleshoot the cooling system to catch and resolve any issues before they graduate into more costly repair. We optimize the performance of your air conditioner to ensure your satisfaction and complete comfort, no matter what the weather brings. Guardian Heating & Cooling Service delivers exceptional service, value, and rewards throughout Chicago, Northbrook, Lincoln Park, Skokie, Glenview, Highland Park, Wilmette, Niles, Morton Grove, Glencoe, and Winnetka, IL.