Outdoor AC unit on a patio with a potted plant, archway, and ocean view at sunset.

Trusted HVAC services in Chicago

Reliable heating, cooling, and ventilation solutions for homes and businesses in Chicago and nearby areas.

Outdoor air conditioning unit on a stone slab, surrounded by flowering plants and a house in the background.
Why us

Reliable HVAC services for your comfort

  • Expert HVAC installation

  • Responsive heating repair

  • Energy-saving thermostat upgrades

  • Comprehensive duct cleaning

Services

Explore our HVAC services

Outdoor air conditioning unit beside a stone house, surrounded by green plants and trees in a sunny garden.

Complete HVAC installation and repair services tailored for residential and commercial needs.

HVAC Installation and Repair

Air conditioning unit outside a stone house, surrounded by lit garden plants at dusk.

Expert air conditioner installation and humidifier services to keep you comfortable year-round.

Air Conditioning Services

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Professional heat pump installation, furnace tuneups, and inducer motor replacements for optimal heating.

Heat Pump and Furnace Services

Comfort starts with Doherty HVAC

Schedule your service today and experience quality workmanship and responsive support.

Service areas

Serving Chicago and surrounding communities

  • Chicago

  • Oak Lawn

  • Evergreen Park

  • Cicero

  • Bridgeview

  • Burbank

Our promise

About Doherty HVAC

Modern outdoor area with a large window, steps, potted plants, and an air conditioning unit on a tiled floor.
FAQs

Frequently asked questions

Answers to common HVAC questions from our Chicago customers

Question

How often should I schedule HVAC maintenance?

Question

What are signs that my heating system needs repair?

Question

Can I upgrade my thermostat to save energy?

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