Hancock Chimney Service Co | Chimney Fireplace : 6065 Deanna Ct SW, Grandville, MI 49418-9233 : 6165344228 : email : website Hancock Chimney Service Company was created by Ken Hancock in 1980 when the price of gas and oil reached a record high. When you need a chimney sweep or repair, call the experts at Hancock Chimney. Michigan Chimney Fireplace Chimney Fireplace in Michigan Add Your Review Comment Title: Your Name: Your Email Address: Notify me of new comments Your Rating: 1 2 3 4 5 Additional Comments: