Heating Replacement, Heater Installation, Heating Replacement, Furnace Replacement & Furnace Installation 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.

HVAC InstallationHeating System InstallationFurnace Installation ServicesHeating 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 72 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 InstallationFurnace Installation ServicesHeating System Installation ∴ 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
  • Limited Time Air Conditioner System Savings – Up to $1,700 off complete system

    *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 and complete system requirements.

    Expires: 06/27/2025

  • 30% Off Any Repair with the Purchase of a Maintenance Agreement

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

    Expires: 06/15/2025

  • $500 OFF Air Conditioner

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

    Expires: 06/15/2025

  • No-Interest Financing

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

    Expires: 12/31/2025

What our clients are saying

Installing the best and servicing the rest!