Category Archives: History

History of Air Conditioning and Heating

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 … Continue reading

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A Look Back at Doug’s Heating and Air Conditioning’s History

In the early 1950’s Doug Smith established a small heating and air conditioning business, which he aptly named Doug’s Heating and Air Conditioning. With a focus on exceptional customer service and professionalism, Doug built a winning formula for his Moline-based … Continue reading

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Our Story

Did you know that Doug’s Heating and Air Conditioning has been serving Quad Citizens for over 60 years? Founder Doug Smith managed a successful business for over 30 years and earned people’s trust on both the Iowa and the Illinois … Continue reading

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The History of Air Conditioning

In today’s America, air conditioning is often taken for granted. In fact, according to the Energy Information Administration, 100 million American homes have air conditioners, adding up to 87% of all American households. However, it has not always been like … Continue reading

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We are Expanding!

Doug’s Heating & Air Conditioning has experienced significant growth over the past few years.  So much growth that we’ve now moved to a 27,000 square foot facility located at 4307 49th Avenue in Moline. Since the early 1950’s, Doug’s has … Continue reading

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A season of Goodwill

We are pleased to call the Quad Cities home and appreciate the business our loyal customers have given us.  One way we show our gratitude is by supporting charitable organizations.  Last fall we donated to the Goodwill Great Cookies enterprise.  … Continue reading

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Finally! Someone you can trust with your comfort!

Doug’s Heating & Air Conditioning provides comfortable, high-efficiency heating and cooling solutions for home, office and food service operations. For over six decades, Iowa and Illinois customers have appreciated Doug’s on-time, professional services and warranty replacement parts.

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