Routine Maintenance Services
Routine maintenance does more than keep your equipment operating efficiently—it also helps preserve your manufacturer’s warranty coverage. Many manufacturers require a documented service history before approving a warranty claim. If an essential component fails, complete maintenance records can demonstrate that the equipment was properly cared for and help ensure eligible repairs or replacement parts are covered under the terms of the warranty. Protect your Fire Protection, HVAC, and Plumbing investment with routine maintenance from AR&B.
Fire Protection Inspection, Testing, and Maintenance (ITM)
Protecting people, property, and operations starts with fire protection systems designed and installed to perform when they matter most. We support commercial buildings, healthcare facilities, campuses, and industrial properties with wet and dry fire sprinkler system maintenance, backflow testing, fire extinguisher certification, standpipe inspections, fire pump performance testing, NFPA compliance support, and California Title 19 certification services. When deficiencies are identified or systems fail required testing, our San Francisco-based technicians and locally stocked inventory allow us to quickly restore critical life safety systems and minimize operational disruption.
HVAC Maintenance
AR&B delivers HVAC systems engineered for performance, efficiency, and long-term reliability. Our technicians service chillers, boilers, air handling units, cooling towers, controls, and ventilation systems while leveraging our 24,000-square-foot San Francisco fabrication facility to accelerate custom ductwork, piping, and critical system repairs, avoiding third-party fabrication delays. In today’s technology-dependent facilities, HVAC reliability is no longer just about occupant comfort; it is essential to protecting the critical infrastructure businesses rely on every day.
Plumbing Maintenance
From complex infrastructure to precision installations, AR&B provides plumbing solutions built for demanding San Francisco projects. Our technicians support domestic water systems, sanitary and waste lines, pumps, backflow prevention assemblies, water heating systems, and critical piping infrastructure that facilities depend on every day. From unexpected leaks to system failures, AR&B responds quickly to restore essential building operations and minimize costly disruptions to business continuity.
Why AR&B for Routine Maintenance
AR&B brings together capabilities few mechanical firms can match: more than 100 years serving San Francisco, over 170 highly skilled employees, specialized expertise across HVAC, Plumbing, and Fire Protection, and an Experience Modification Rate (EMR) of 0.53 that reflects our disciplined approach to safety and execution. Backed by a long-tenured workforce with deep institutional knowledge of the systems we maintain, our local teams respond quickly when critical building infrastructure requires immediate attention, solving complex problems without unnecessary delay.