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One Hour Heating & Air Conditioning is the nation’s premier HVAC service company. We provide repair, installation, and maintenance for heaters, furnaces, boilers, and air conditioners of all types. Our service is known for our comprehensive guarantees, including a 100% satisfaction guarantee and an On Time Guarantee that promises we’ll be on time for every appointment. We hold ourselves to the highest industry standards, which is why our technicians are all trained, qualified, and equipped to handle the vast majo... read more
6068 Baumgartner Industrial Dr, St. Louis, MO, 63129, United States
Get directionsDunn had Robert put here very quickly. Professional and polite, he had the furnace going within 20 minutes!! And a reasonable rate!!
good friendly service. prompt.polite
always good prompt service. would be disappointing if they couldn't fit me in.
Dunn heating and cooling was easy to work with, polite, fast, and helpful! I would definitely recommend them!
One Hour Heating & Air Conditioning of St. Louis has a 5 star rating with 911 reviews.
One Hour Heating & Air Conditioning of St. Louis is open now. It is open 24/7.
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