GLM Mechanical Services, Inc. in Baltimore, MD
Trusted Baltimore-area HVAC Service Since 1978. We provide installation, repair and routine maintenance across Baltimore neighborhoods with free estimates and warranties on completed work.
GLM Mechanical Services, Inc. is a family-owned HVAC contractor based in Owings Mills and serving homes and light-commercial properties throughout Baltimore, MD. Since 1978 we have handled furnace and central air system installations, heat pump replacements, boiler and water heater work, and timely repairs. Our office is at 9905 Lyons Mill Rd in Owings Mills; call (410) 979-4106 or email wesfoster2@verizon.net to schedule an on-site evaluation or service visit.
We work throughout Baltimore city from the Inner Harbor and Federal Hill to Towson-adjacent neighborhoods, often coordinating service calls near landmarks like Oriole Park at Camden Yards, M&T Bank Stadium, Johns Hopkins Hospital and the Walters Art Museum. GLM emphasizes honest, open estimating, detail-oriented workmanship and stands behind completed work with warranties. Our technicians carry a Master HVAC License (ID: 3084) and are experienced with common residential brands including Goodman and Airtemp.