Uncategorized Articles

Air Conditioning Noise Concerns

August 31, 2023
Air Conditioning Noise Concerns - Relaxed peaceful young mother and little daughter doing yoga exercises.

Very few central air conditioners (AC) are whisper-silent. A certain amount of noise coming from your ductwork is not uncommon.

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Video – 5 Questions to Ask Your HVAC Contractor

October 28, 2022
New installation contractor questions.

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.

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95 Years of Quality Service with Doornbos Heating and Air Conditioning

May 31, 2022
Doornbos 95 year announcement

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. 

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VIDEO – When Do I Need to Replace My Air Conditioner? 

April 22, 2022
ac unit from video

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

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Why Do I Need AC Maintenance Now?

April 20, 2022
Male technician installing air-conditioning system.

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

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The Importance of Annual Maintenance

June 1, 2020

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

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Keep your home comfortable and safe during this air conditioning season. Your HVAC and indoor air quality service questions answered.

April 8, 2020
blue transparent image

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…

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Video – Do I Need to Schedule a Maintenance Appointment?

October 1, 2019
HVAC tech at customer home

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…

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