Heater Installation, Air Conditioner Service, AC Repair, Heating Service & Furnace Repair in Winnetka, IL

Looking for a reliable HVAC service provider in Winnetka, IL? Look no further than Guardian Heating & Cooling Service! We are your premier choice for all your heating and cooling needs, combining our extensive experience and expertise with a personal touch. Our licensed, bonded, and insured technicians are committed to providing reliable and professional service that exceeds your expectations.

HVAC Service In Winnetka, IL

At Guardian Heating & Cooling Service, we understand that your comfort and satisfaction are top priorities. That’s why we offer 24/7 emergency services to address any sudden issues and ensure that you never have to go without efficient heating or cooling for long. Our factory-trained and certified staff ensure precise and efficient installations, repairs, and maintenance for your HVAC systems. Whether you require residential or light commercial HVAC services, we have the knowledge and skills to meet your unique needs. When it comes to AC installations, we partner with reputable brands such as Carrier, Aprilaire, Honeywell, and Unico. We understand the importance of energy efficiency and optimal performance, and we recommend and install the most reliable and advanced cooling systems available on the market.

For HVAC Services You Can Trust Call Today

Choose Guardian Heating & Cooling Service as your trusted HVAC service provider in Winnetka, IL, and experience firsthand why we are “large enough to handle your needs, and small enough to care.” We prioritize your indoor comfort and satisfaction, and our job is not complete until you are fully satisfied. Contact us today to schedule an appointment or to learn more about our wide array of HVAC services. Don’t settle for less when it comes to your heating and cooling needs. Trust the experts at Guardian Heating & Cooling Service for reliable and professional service that you can count on!

Services In Winnetka, IL

AC Service
AC Repair
AC Installation
Central AC Service
Central AC Repair
Central AC Installation
Emergency AC Repair
Furnace Repair
Heating Service
Furnace Installation

Serving Chicago, IL and surrounding areas

Serving Northbrook, IL and surrounding areas

HVAC ContractorAC CompanyHVAC CompanyFurnace Company ∴ Winnetka, 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!