Commercial HVAC Service — Bay Area
AD Mechanical provides HVAC service for light commercial properties across the Bay Area — offices, retail spaces, restaurants, medical offices, warehouses, and small multi-unit buildings. We hold a C-20 HVAC contractor license and carry commercial-grade insurance.
Commercial HVAC Services We Provide
- Rooftop packaged unit (RTU) repair and replacement
- Commercial split system installation and service
- Multi-zone VRF/mini-split systems for offices and retail
- Preventive maintenance agreements — monthly, quarterly, or semi-annual
- Emergency no-heat and no-cool service
- Ductwork inspection, repair, and replacement
- Thermostat and building controls upgrades
- Indoor air quality — filtration, UV, and ventilation
- New construction and tenant improvement HVAC installation
Preventive Maintenance for Commercial Properties
A commercial HVAC failure during business hours means lost revenue, uncomfortable customers or employees, and emergency repair rates. A preventive maintenance agreement with AD Mechanical keeps your system inspected on schedule — and gives you priority scheduling when you do need a repair call.
We provide written reports after every maintenance visit, including equipment condition notes and recommendations.
Types of Commercial Facilities We Serve
- Office buildings and medical offices
- Retail stores and restaurants
- Warehouses and light industrial
- Apartment buildings and HOA common areas
- Schools and daycare facilities
- Gyms and fitness studios
San Jose, Santa Clara, Sunnyvale, Mountain View, Palo Alto, Redwood City, San Mateo, Burlingame, Millbrae, San Bruno, South San Francisco, Daly City, San Francisco, and nearby Bay Area cities