Your home is your most important investment. Everyone with a chimney should have their chimney inspected and cleaned regularly by a certified chimney sweep. Servicing Central PA Since 1987 Chimney Sweep Systems Inc. A chimney that isn't well maintained is a hazard to your home and family. At Chimney Sweep Systems, Inc. we are certified with the Certified Chimney Professional and insured. With over 38 years of experience, you can trust the professionals at Chimney Sweep Systems, Inc.