Columbia Chimney Sweeps 8630-M Guilford Rd # 301 Columbia, MD 21046 410-997-3181 http://columbiachimney.com/ [email protected] Proudly serving Howard County and the surrounding areas for more than 25 years, Columbia Chimney Sweeps in Columbia, MD, is your one-stop shop for chimney care and related services. From installation to chimney cleaning, they offer a variety of chimney care services. Their professionals are fully licensed and insured, and they possess the most stringent fire-safety and chimney care... read full review »