ProTec Inspection Services
Poolesville, MD
146 verified sweeps · 74 cities covered
FindChimneySweepers lists 146 verified chimney sweeps across 74 Maryland cities. Maryland's Home Improvement Commission requires a Home Improvement Contractor license for any chimney work, with statutory minimum liability insurance of $50,000. Baltimore and DC-suburb sweeps frequently maintain reciprocity with neighboring DC and Virginia licensing authorities.
Showing 20 of 145 chimney sweeps in Maryland
Poolesville, MD
Owings Mills, MD
Elkton, MD
Tall Timbers, MD
Westminster, MD
Rockville, MD
Gaithersburg, MD
Pasadena, MD
Gaithersburg, MD
Damascus, MD
Glen Burnie, MD
Beltsville, MD
Silver Spring, MD
Silver Spring, MD
Silver Spring, MD
Germantown, MD
Silver Spring, MD
Glen Burnie, MD
Gaithersburg, MD
Hyattsville, MD

The 7 chimney sweep scam patterns — bait-and-switch deep clean upsell vs legitimate chemical treatment, fake Level 2, multi-alias SEO, unnecessary relining.

The 10 trust signals that separate honest chimney sweeps from scammers. Vetting questions, verification steps, and how to avoid paying 10x market rate.

NFPA 211 inspection levels: Level 1 no camera, Level 2 video camera required. Each level includes all lower levels. Sweep durations, scope, scams to avoid.