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Your heating and cooling system is one of the most significant investments you’ll make in your home. Be sure to do some research before you buy anything to get the most value for your money. And make sure you are working with a company you can trust to do the job right.

Doornbos has been serving the Chicago area since 1927. As we celebrate our 95th year of service, we’re thankful for our Illinois neighbors like you that made it possible. 

The central air conditioning system is a simple pleasure of everyday life. Your home should be a place where you can relax.

An air conditioner, just like a car, needs regular maintenance and service to run efficiently. Get your unit serviced this Spring.

Do you know the impact that annual maintenance has on your home? Our team wants to help provide tips to help maintain your equipment.

This FAQ is to share with you how our team is working to keep homes comfortable and safe during this upcoming air conditioning season.  As temperatures rise we want to assure you Doornbos is open and ready to serve you. We are implementing safety procedures and services during the Coronavirus pandemic and want reassure you…

Regularly scheduled maintenance can help you catch symptoms of bigger problems before they become an issue for your business. Catching symptoms of trouble early on can keep your units working efficiently and safely as long as possible. Just like a regular physical, a regularly scheduled maintenance appointment can help find and diagnose problems that would…