top of page

We Service and Install

Furnaces•Air Conditioners

Humidifiers • Boilers • Radiant  Heat

Serving Chicago & the Northwest Suburbs Since 1927

Douglas Heating and Air Conditioning appreciates the trust you place in us for your home and business comfort needs. With current health concerns it is important for all of us to monitor the evolving situation regarding COVID-19. We would be happy to schedule your service and maintenance.  We will also continue to follow social distancing of 6' to protect you and our employees and follow CDC cleaning protocols.



Heating and Air Conditioning Inc

carrier_experts_logo_rgb (1).jpg

Douglas Heating and Air Conditioning, Inc. is a locally owned and operated business. We have been serving Chicago and the Northwest suburbs for over 35 years. We offer maintenance and service on all brands of heating and cooling equipment. If you are considering purchasing new HVAC equipment, we offer free estimates



We Specialize in

  • Furnace Installations

  • Air Conditioning System Installations

  • Boiler Installations

  • Furnace Service, Maintenance and Repair

  • Air Conditioner Service, Maintenance and Repair

  • Boiler Service, Maintenance, Repair

  • Indoor Air Quality

  • WIFI Thermostats

  • Zoning Systems

  • Filter Replacement

  • Humidifiers

  • Radiant Heat


How We Started

Douglas Heating and Air Conditioning, Inc., has been servicing Chicago and the Northwest suburbs since 1927. Our services include residential maintenance, service and installation and light commercial. We specialize in hot water radiant in-floor heat; boilers; furnaces; air conditioners and humidification. Owner, Larry Crane has over 35 years of experience and our experienced technicians provide excellent service and installations. Douglas Heating and Air Conditioning, Inc., offers yearly maintenance on all equipment and emergency service. We welcome the opportunity to meet your needs in a professional and prompt manner.  We look forward to creating happy and satisfied customers for years to come.


Douglas Heating and Air Conditioning Inc.

Phone: 847-298-9577  24 Hour Answering Service

Office/Fax: 847-342-9822



Get in Touch

Send us an email if you have any questions/inquiries about our services or products. We would love to hear what you have in mind.

Success! Message received.

bottom of page