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Keep your cool with our 10-year warranty on air conditioner parts!

Air Conditioning

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Quad Cities AC service customers know that Doug’s Heating & Air Conditioning places a priority on keeping you cool and comfortable.

As with any service from Doug’s, you receive quick emergency repair response times any time of day or night and convenient scheduling of appointments. Plus, the technicians always clean up the work area, an added value few companies provide! In addition, Doug’s offers a 10-year warranty on all air conditioner parts.

Featuring the York Affinity Heat Pump

Saving on summer cooling feels great! The York Affinity Series of air conditioners offer innovative technology and environmentally friendly refrigerant to provide one of the most energy-efficient cooling options available. Plus, Quad Cities residents can choose from several durable colors to match or complement your home.

With Seasonal Energy Efficiency Ratios (SEER) up to 18, you can save over hundreds of dollars per year on your utility bills. Your initial investment pays off faster than you can imagine — and it keeps saving you money for years! Contact Doug’s Heating & Air Conditioning today to calculate your potential savings and schedule your convenient installation.

Key Terms and General Information for HVAC

September 23, 2021

  We all have to start somewhere when gaining knowledge on a complex subject; we have all been there before. There is no need to stress about sounding like you know what you are talking about in the heating and air conditioning world, use this blog as your guide. Heating, Ventilation and Air Conditioning (HVAC)…

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How long does an Air Conditioning unit last?

July 29, 2021

The answer depends on several factors, and our team will be more than happy to provide customized estimates for your individual situation. Generally speaking, the average life span of an AC unit is 20 years if maintained properly. We recommend scheduling a precision tune-up, professional cleaning and safety inspection once a year. Regular maintenance will…

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What takes more energy? Heating or Cooling?

April 23, 2021

Both heating and cooling requires energy and drives the utility bill, but curious minds may ask: Which of the two require more energy?

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How long does it take to install a new mini split air conditioner and heat pump unit?

March 29, 2021

Mini split AC and heat pump units have become a convenient solution with a wide range of benefits to homeowners. They are quieter than window AC units, eliminates home security concerns, improves energy efficiency and they are one of the most affordable solutions. While they provide air conditioning they also can provide heat up to…

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Programmable Thermostats (Opportunities and Limitations)

February 22, 2021

Programmable thermostats are known to help create a comfortable in-door environment while saving money. The trick is to come up with an efficient pre-set schedule during the day. Depending on your daily routines (and thermostat model), you may choose six or even more temperature settings per day. There are digital, electromechanical and mixed system available.…

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Keeping Cool with a Mini Split

June 22, 2020

Mini Splits are part of the ductless family of systems. They provide a variety of benefits ranging from home security to energy efficiency. Here are some highlights. 1. Convenience Mini Split systems do not require any ductwork. They can be installed relatively quickly. You can start with one and add others in different rooms later.…

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Everything you need to know about the Freon Phase Out

April 6, 2020

There has been much talk about the R-22/Freon Phase Out, so we assembled a list of valuable information you can share with family and friends. What is R-22? The EPA is phasing out Hydrochlorofluorocarbons (HCFC) refrigerants because they are damaging the ozone layer which is protecting us from harmful sun radiation. They currently focus on…

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What do you need to know about the Freon Phase out?

September 23, 2019

If you are using an AC unit made prior to 2010, then you are likely using a R22 refrigerant (a.k.a. freon), which will be discontinued by 2020 per the EPA’s ruling. Any AC unit made after 2010 shouldn’t be using R22 refrigerant, so this blog is only for those of you who have a model…

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In an Emergency, Doug’s is There!

August 16, 2019

Emergencies have a tendency to happen at the worst time, especially when it’s very hot or very cold out and never during regular business hours. This is why Doug’s Heating and Air Conditioning is proud to offer our 24-Hour Emergency service. We have a special line setup for HVAC emergency situations in order to reach…

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4 Simple Ways to Maximize Your AC Unit’s Efficiency

July 24, 2019

It’s getting hot out there! Most of use have already reached for the thermostat to try and stave off the heat and humidity, but the idea of expensive energy bills doesn’t look too attractive. Poor air flow caused by dirty condensers and old filters can make your AC Unit (and wallet) work harder. Keep Those…

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"Just to let you know your crew did a wonderful job.  Very professional and yet friendly.  Extremely knowledgeable and cleaned up everything as if they were never here.  We would recommend Doug’s to anyone."

— Jolene,  Colona, IL

“We had a very courteous estimator. He showed up on time. We couldn’t ask for a nicer guy. He took about 45-minutes or so, but was very thorough.”

— Jim, Coal Valley, IL

“They wear shoe protectors. They’re very careful and courteous with your property.”

— Jim, Coal Valley, IL

“Prompt, courteous, very professional workmanship...they did a very nice job.”

— Jim, Coal Valley, IL

“They came out exactly when they said they would be here.”

— Gloria, Coal Valley, IL

“The service technicians are like friends. They are very courteous to us, and take the time to explain any questions we have.”

— Gloria, Coal Valley, IL

“Actually I searched around to have my geothermal serviced and they were not only one of the first, but they were one of the only ones that knew how to service the geothermal and knew about geothermal.”

— Vicky, Moline, IL

“I felt like they knew exactly what they were doing. They were on time.  That's important to me, because I work.”

— Vicky, Moline, IL

“I would say they were one of the first companies that I could find that can service geothermal heating.”

— Vicky, Moline, IL

“They stand behind what they sell and they’re there for you.”

— Gail, Moline, IL

“They respect our home.”

—Gail, Moline, IL

“We’re just really happy. We call them for everything.”

— Gail, Moline, IL

“I would recommend them over any other heating and air conditioning company in the Quad Cities.”

— Richard, Moline, IL

“They're courteous, they come on time. They come when they say they're gonna come and they get the job done.”

— Richard, Moline, IL

“They are efficient. They are always on time and very friendly staff.”

— Hemispheres Bistro, Bettendorf

“The exhaust system works perfectly. I mean it’s designed really, really well.”

— Hemispheres Bistro, Bettendorf

"We have a NEW Heating & Air Conditioning System from Doug's & we are VERY HAPPY with it."

— John from Moline, IL

"In this crazy mixed up world where most companies are only focused on money it was great to find a company that honestly cares. I can’t say thank you enough for the great customer service we have received!"

— Sarah from Davenport, IA

"Doug's just made our day! They were here within 3 hours to fix our dead furnace, less than an hour after they arrived we have heat! Thanks so much!"

— Ryan from Rock Island, IL

"Please know that Ben was so very pleasant when he serviced our generator. His kindness toward our little 4 year old grandson left quite an impression...who knows, our little guy may decide on a Htg/AC career and come ask you for a job!"

— Carole from East Moline

"I've owned this house for 7 years and the heating system has never worked as well as it does now!"

— Jim from Moline, IL

"I wanted to let you know that Matt was such a nice man while helping us with our estimate!"


— Mary from Sterling, IL

"I want to commend Ben at Doug's Heating and Air Conditioning on his professionalism and courteousness!"

— Connie from Moline, IL