Calvert Plumbing & Heating

Commercial mechanical services are the core offering, spanning HVAC, plumbing, electrical systems, and building automation. HVAC work includes 24-hour emergency commercial repairs and maintenance. The company also assesses plumbing problems and provides commercial electrical system assessment, repair, and replacement. Building automation systems support energy savings, occupant comfort, and safety. Services cover commercial construction, maintenance, service, and repair, from facility improvements to campus construction. In-house mechanical engineering support is available, along with preventative maintenance services and contracts. Technicians use video systems, infrared thermography, high-pressure drain cleaning, and gas leak detection to address system issues. The business serves commercial properties in central Maryland, including Baltimore.