About Doug Willemin heating and air

Doug Willemin heating and air is a Heating & Air Conditioning company in Peoria. We deliver five-star service by working quickly and efficiently to save you time. Our team is reliable, friendly and highly skilled. Some of our core values include integrity, premier service, and customer satisfaction. We pride ourselves on our competitive pricing and 100% satisfaction guarantee. Our mission is to always treat our customers as family and not rest until they're happy with our work.