Heating Replacement, Heater Installation, Furnace Installation & Furnace Replacement in Northbrook, IL

Northbrook, IL Full Service Heating System Installation

In Northbrook, Illinois, the heating system is a big deal. The unit runs for more than half the year, faces sub zero temperatures and efficient, reliable operation is absolutely essential. The size, style and quality of equipment makes a difference. Every aspect of the installation process impacts capacity, ongoing costs and comfort. Maximize satisfaction from investment into a new heating system by choosing Guardian Heating & Cooling Service for installation. Ask us about helpful financing.

Heating System InstallationHeating InstallationFurnace Installation ServicesHVAC Installation ∴ Northbrook, IL


As a Carrier Factory Authorized Dealer, Guardian Heating & Cooling Service is held to exacting requirements. Our technicians receive ongoing factory training and are NATE-certified, licensed, bonded and insured. By consistently setting new standards of excellence, we are proud winners of the Carrier President’s Award. When you contact us online or call 312-818-2840, we offer a line up of exceptional, energy efficient and innovative heating options. From furnaces and heat pumps to boilers, ductless units, snow melt systems and so much more, we deliver the smart technology you’ll appreciate.

Your Heating Installation Made Simple with Guardian Heating & Cooling Service

Guardian Heating & Cooling Service is a family owned and operated HVAC company with 71 years under our belts. We’ve resolved temperature control challenges for new construction projects, growing businesses, historical homes and every type of residential and light commercial property. Our proficiency covers oil to gas conversion, sheet metal fabrications and proper installation protocols. We look forward to providing knowledge, guidance and a swift, smooth, successful completion of heating system installation. We are large enough to take on all jobs and small enough to care!

Serving Chicago, IL and surrounding areas

Serving Northbrook, IL and surrounding areas

Heating InstallationHVAC InstallationHeating System InstallationFurnace Installation Services ∴ Northbrook, 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
  • Financing Special 0% financing for up to 60 months

    With Approved Credit. On Qualifying Systems only. Call Amber for details. Expires 12-31-24.

  • 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: 12/31/2024

  • 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.

What our clients are saying

Installing the best and servicing the rest!