Same Day Service Available Schedule Service Google - Write a Review
Schedule Reviews Shop
312-818-2840

Promotions

  • No Service Fee

    On a paid repair.

    Expires: 04/30/2025

  • Up To $1,625 Off

    Complete System Installation.

    Expires: 04/30/2025

  • $99

    Tune-Up & Cleaning.

    Expires: 04/15/2025

  • 20% Off

    Boiler Installation.

    Expires: 04/30/2025

  • No-Interest Financing

    For up to 72 months with Approved Credit.
    On Qualifying Systems only.
    Call for details.

    Expires: 12/31/2025

  • 30% off

    30% Off any repair with the purchase of a maintenance agreement.*

    773-763-9224

    *Restrictions apply. Cannot be combined with any other offers. Must present coupon at time of service.

    Expires: 04/30/2025

  • Free 2nd Opinion

    773-763-9224

    *Cannot be combined with any other offers. Must present coupon at time of service.

  • Save Thousands w/ Local & Federal Rebates

    Learn More

    *Scheduling restrictions may apply. Limited spaces available. Ground-level residential equipment. Cannot be combined with any other offers. Must present coupon at time of service.

  • $129 Tune-Up Maintenance

    773-763-9224

    *Scheduling restrictions may apply. Limited spaces available. Ground-level residential equipment. Cannot be combined with any other offers. Must present coupon at time of service.

    Expires: 04/30/2025

AC Specials ∴ HVAC Tune Up Specials ∴ Heating Coupons ∴ Heating and Cooling Specials ∴ Air Conditioning Coupons ∴ Northbrook, IL ∴ Skokie, IL ∴ Chicago, IL

Guardian Heating & Cooling Service, Inc. BBB Business Review

What our clients are saying

Installing the best and servicing the rest!

Schedule Service

© 2025 Guardian Heating & Cooling Service. All rights reserved. Designed by MTA360

AC Specials

HVAC Tune Up Specials

Heating and Cooling Specials

Heating Coupons

Air Conditioning Coupons

Furnace Deals

Lincolnwood, IL

River Forest, IL

Northfield, IL

Harwood Heights, IL

Oak Park, IL

Elmwood Park, IL

Kenilworth, IL

Highwood, IL

Melrose Park, IL