Can your Houston chimney and fireplace be a health hazard? Yes, it can be a health hazard. Soot is a known carcinogen. By Professional Chimney Services|2015-11-23T13:49:38+00:00November 27, 2012|0 Comments Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInWhatsAppTelegramTumblrPinterestVkXingEmail About the Author: Professional Chimney Services Leave A Comment Cancel replyYou must be logged in to post a comment.