Contact the purchasers whose names and numbers are supplied, to ask about their satisfaction with the work carried out by the chimney sweep firm. Don’t rent a chimney sweep who can’t or won’t provide any references. Good standing with the Better Business Bureau can be an indication of customer satisfaction. Be sure to take precautions and remember when building and maintaining a hearth. Notice whether or not there are any strange odors or more smoke than usual when a hearth is burning.…