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312-818-2840

HVAC Service Harwood Heights, IL

HVAC Service, AC Service & Heating Service in Harwood Heights, IL

Guardian Heating & Cooling Service has elevated standards of HVAC services since 1953. We’ve built long-term relationships with home and business owners in Harwood Heights by providing straightforward, sustainable, and successful solutions to every type of heating and cooling challenge. Family-owned and operated, we take pride in the extra steps, attention to detail, and superior value we bring to every job.

Trusted HVAC Services in Harwood Heights, IL

Our extensive expertise and experience cover residential and light commercial HVAC installation and replacement, sheet metal fabrication, duct cleaning, and the best maintenance plan on the market. Our proactive heating and air conditioning upkeep extends the lifespan of equipment and optimizes reliability, capacity, and efficiency levels. Schedule a tune-up from Guardian Heating & Cooling Service and protect your investment.

Contact Us Today At 312-818-2840

A call to Guardian Heating & Cooling Service is answered by NATE-certified, factory-trained, licensed, bonded, and insured professionals. We handle AC repair, boiler repair, furnace repair, and all types of problem-solving with any make or model. Combining our background with the leading technology, tools of the trade, and huge inventory of essential parts, we focus on quick turnaround and lasting satisfaction.

Service We Offer In Harwood Heights, IL

Heating Service
Heating Repair
Heating Installation
AC Service
AC Repair
AC Installation
AC Maintenance

Serving Chicago, IL and surrounding areas

Serving Northbrook, IL and surrounding areas

Shield of Protection Maintenance Plan

30% Off Equipment Repairs
Priority Service

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Financing Options

Finance your service, repair or installation costs, subject to approved credit.

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We offer convenient financing with an easy application process in a multitude of options! Get special financing for 12 months, 36 months, 60 months...even 132 months available with approved credit. Call us NOW for details.

AC Service ∴ HVAC Service ∴ Heating Service ∴ Harwood Heights, IL

Guardian Heating & Cooling Service, Inc. BBB Business Review

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
  • $500 of Air Conditioner Installations

    Not valid with any other offers. May not apply to equipment located in crawl spaces or attics. Cannot be combined with any other offers. Must present coupon at time of service. Not valid on prior purchases.

    Expires: 07/31/2025

  • 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: 07/31/2025

  • $35 Off Service Repair

    Not valid with any other offers. With this coupon. Not valid on prior purchases. Not valid on Diagnostic without repair. Coupon Must be presented at time of service.

    Expires: 07/31/2025

  • $149.00 Tune Up and Cleaning

    Not valid with any other offers. May not apply to equipment located in crawl spaces or attics. 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. Price per unit. Excludes boilers. With this coupon. Not valid on prior purchases.

    Expires: 07/31/2025

What our clients are saying

Installing the best and servicing the rest!

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Harwood Heights, IL