HVAC Service, AC Service Near Me, Air Conditioning Service & AC ServiceChicago, IL, Northbrook, IL, Lincoln Park, IL, Skokie, IL, Glenview, IL & Highland Park, IL

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.

Request Service Today

Serving Chicago, IL and surrounding areas

Serving Northbrook, IL and surrounding areas

Air Conditioner ServiceAC Repair Services ∴ Chicago, IL ∴ Skokie, IL ∴ Highland Park, IL

Save today with our special offers

You love getting good deals, so here are some coupons to show our appreciation for considering us for your next heating or cooling installation or repair.

Special Offers
  • $2,500 Off

    Ductless split system.

    Restrictions Apply. Cannot be combined with any other offers. Not valid with any other offers. With this coupon. Not valid on prior purchases. Coupon Must be present coupon at time of service.

    Expires: 04/30/2025

  • $50.00 Off

    Service call with repair.

    May not apply to equipment located in the crawl spaces or attics difficult to access. Offers cannot be combined with any other offers or previous purchases. See representative for all details that apply. Must present coupon for discount.

    Expires: 04/30/2025

  • No Service Fee

    On a paid repair.

    May not apply to equipment located in crawl spaces or attics difficult to access. Not valid on prior purchases. See dealer for details.

    Expires: 04/30/2025

  • Up To $1,625 Off

    *Restrictions apply. Cannot be combined with any other offers. Must present coupon at time of service. Not valid on prior purchase. See dealer for details. Expires 4-30-25

    Expires: 04/30/2025

What our clients are saying

Installing the best and servicing the rest!