If you are building a new home or just putting in a new wood stove, always put the chimney in first. The chimney will dictate where your new stove can sit in your house to meet code and the support box and flashing should be on your new roof before the roofing goes on if you want it under the shingles. Don't put the cart before the horse. Call us and one of our certified techs with years of experience will help you. ... See MoreSee Less