Davis Complete Heating & Cooling
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We're proud of our years of service to the Sterling, Rock Falls and Dixon, IL area and look forward to helping you with your air conditioning and heating needs. Davis' Complete Heating & Cooling has been serving Northwestern Illinois since 1984. We offer a 24 hour emergency service 365 days a year if needed.

We are a full service Heating and Air Conditioning Contractor Installation of new units and we service all brands. We are licensed, bonded, and insured; offering high efficiency boilers, air cleaners, and indoor air quality systems.
Services
By offering a full service of expert installation, maintenance, heating and air conditioning system repair, Davis' Complete Heating & Cooling technicians can help you keep your home energy-efficient and comfortable all year long. A new EPA energy star labeled high efficiency system, when properly sized and installed, can save up to 40% on your annual heating and cooling costs.
HVAC is our specialty, and we believe in performing it with excellence. This excellence extends to our customer service, our work, our equipment and our guarantee. We employ the best technicians in order to maintain a high level of service for you our valued customer. The average home spends about $1,900 annually on energy bills.
We sell and install Goodman Heaters and Air Conditioners. The Goodman brand has a central air system that is perfect for your home - at a refreshingly affordable price. Even on the hottest days of the year or the coldest, you can keep your home comfortable while enjoying low energy costs with a high-efficiency Goodman brand unit.
Reviews (9)
Lizabeth Bittner
Lizabeth Bittner
Nov 18, 2021
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We can not thank Bill from Davis heating and cooling enough for helping us!! We were in a tight spot with needing our A/C serviced last minute and so late in the season for the buyer of our house and he didn’t disappoint. I called him Friday afternoon and he managed to squeeze us in Monday afternoon into his already busy schedule! They were also very friendly, here when he said he would be and reasonably priced!! Will 100% be using them again in the future.
Opal Taylor
Opal Taylor
Aug 22, 2021
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Wonderful company, had them completely do two new systems. Well priced and good service. Would recommend using Davis Complete for all your heating and cooling needs.
Greg Bird
Greg Bird
Jan 07, 2021
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Went to call about a job ,never called me back,I'm experienced in the trade 33 yrs, must be cause I'm older.
Kris White
Kris White
Aug 26, 2020
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Cant say enough about these great guys!!
Great work, cleaned up everything, super professional and friendly. Great prices!
Thanks Al, Buck and Pete
Mark Ballard
Mark Ballard
Jul 19, 2019
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They were very quick to restore my heat and had it running in very little time at all.
Karen Rivera
Karen Rivera
Dec 27, 2018
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Davis Complete installed a humidifier on my furnace. They showed up as scheduled, were very professional, and had the work done in about 3 hours. Then they explained how to operate everything in detail before leaving. The work was done very neatly, and price was reasonable. I would definitely recommend these guys.
Candace Jordan
Candace Jordan
Aug 17, 2018
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Very excellent service!! Highly knowledgeable and fast service. They helped me when my furnace went out and it was 3 degrees outside. Very reasonable rates!!! Thank you!!!!
Ali Garza-Sadler
Ali Garza-Sadler
Jul 10, 2018
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I was very satisfied with my service the man who came out was very polite and explained everything in detail. He had the part that we needed in his truck and had the repair done in less than an hour. I would definitely recommend them to friends and family!
Nicole Bartnick
Nicole Bartnick
May 26, 2018
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Our air went out the night before a 3 day weekend and was sure no one would be able to come same day to fix it. I was given the run around from a local big name in Heating and air. Decided not to take a chance and called Davis and I am so HAPPY I did. Steve was the nicest guy and explained how everything worked and what the issue was. He fixed it right then and there and was in and out in 45 min. (even worked in the rain). I HIGHLY recommend them and appreciate that they are local and so friendly. Great Job!!!