Stay warm with our 10-year warranty on furnace parts!



When it comes to furnace service and installation, Doug’s Heating & Air Conditioning is not only considerate of your physical comfort, but also your time and your property. We’ve made scheduling easier for you with 2-hour windows, which means less waiting. Call Doug’s anytime — including holidays and weekends — for emergency repair service, or set up an appointment to review personalized replacement options.

Customers respect and trust Doug’s staff for quality work as well as their courteous clean-up skills. A 10-year warranty on furnace parts installed by factory-trained technicians provides yet another advantage.

Trust your furnace installation and repair to Doug’s for the ultimate peace of mind

Featuring the York Affinity Furnace

Furnaces have advanced beyond simple on-or-off heating. The York Affinity Furnace features variable speeds to provide the highest comfort level and efficiency possible. With quiet, steady circulation of air, the Affinity’s air quality options reduce particles and allergens, making your home a healthier place to live.

The high-efficiency models keep fuel bills low and help preserve the environment. While these furnaces reduce your energy footprint, they also offer a compact size to help conserve space in your home. The York Affinity Furnaces can be paired with whole-home humidifiers and air quality systems to ensure a healthier home.

When updating your furnace, let Doug’s Heating & Air Conditioning show you the virtues of the York Affinity with EnergyStar® designation.

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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5 Heating Myths Every Home Owner Should Know

February 20, 2019

Myth 1: Reduce monthly heating costs by closing unused room vents. For homes with forced air heating systems, the system balances the air pressure to properly heat your home. Closing vents actually throws this system off and forces your furnace to achieve the same results from adjoining rooms which might make it work even harder.…

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Timely Furnace Maintenance Matters

October 22, 2018

The furnace season is upon us, so let’s focus on making sure you won’t be surprised by any of the following problems: Duct work might be loose and cause leaks. The motor might need lubrication. The air filter might need to be replaced. The condensate drain might be blocked. The wiring or the blower belt…

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History of Air Conditioning and Heating

January 19, 2018

Although they have become every-day items, air-conditioning and heating were once considered luxuries. Let’s explore their fascinating history! The History of Air-conditioning Long ago, the ancient Egyptians understood the evaporating process and hung wet clothes on the doorways to cool the breeze blowing by them. The ancient Chinese invented a hand-cranked rotary fan. In the…

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MidAmerican Rebates – This is Your Last Chance!

December 7, 2017

MidAmerican rebates will decrease significantly in 2018, so don’t procrastinate and take advantage of an extra $400 rebate on York Furnaces until the end of the year. Upgrading to a quality built York unit in 2017 will not only provide a rebate, it will also save you money in the long term by increasing energy…

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Furnace Maintenance: What Really Matters

October 20, 2017

Taking care of your furnace is an important part of having a safe and comfortable home, especially during the upcoming colder months. While it’s best to have professionals inspect or make adjustments to your furnace, there are a few things homeowners can do themselves! Safety Tip: Before inspecting or cleaning the furnace, make sure the…

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Keep Your Furnace Happy

January 27, 2015

                                                                     Winter is the time that we use and depend on our furnaces the most.  Proper maintenance schedules and replacement of filters…

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Keeping the Light On

December 30, 2014

Often times with an older heater or furnace, the pilot light can become a real hassle to keep on.  The pilot light is a small gas flame made up of natural gas or liquefied petroleum gas which is used as the ignition source for a bigger, more powerful gas burner such as a furnace.  The…

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Should I upgrade my furnace?

August 18, 2014

With the continuing flux in gas prices; many are thinking of upgrading their furnace before the new winter arrives. If you are weighing this decision; be sure to consider these three factors: furnace efficiency, the current cost of fuel, and the “heating load” of your house. This is the amount of energy required for your…

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In the market for a new furnace? Make sure to read these tips before you get your estimate.

October 15, 2013

Make sure the company you’re relying on has a good, dependable service department. Not much is worse than you’re furnace going out on a freezing cold day and the service department can’t fit you in their schedule for two weeks. Also, if something does happen to your furnace, it is best to get it repaired…

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Questions? Contact us! >

"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