Air Systems San Jose CA — Commercial HVAC, Plumbing & Metal Fabrication

Business Overview

Air Systems San Jose CA is a Bay Area commercial HVAC engineering company founded in 1974. The firm focuses on commercial work for offices, manufacturing, retail, healthcare and data centers. It offers 24/7 emergency service for critical HVAC and plumbing issues.

Employees include NEBB-certified technicians and union tradespeople. The team handles design, installation, and ongoing service for medium and large buildings. Residential work is limited; most projects are commercial or industrial.

Key Services

Services are grouped so clients can find what they need quickly.

• HVAC — installation or replacement, system repair, energy-efficient engineering, building automation systems.
• Plumbing — inspections, installation or replacement, repairs, water pipe installation and repair for commercial buildings.
• Metal & Sheet Metal — architectural sheet metal design, custom metal fabrication for ductwork and enclosures.
• Energy & Controls — energy management systems, building automation, and projects that qualify for utility rebates (nearly $2M earned).
• Commercial Electrical — systems tied to HVAC and controls, service for data centers and server rooms.

Areas Served

Main offices and crews operate in San Jose and Alum Rock CA, with service across the Bay Area. Local cities served include:

• San Jose, Santa Clara, Sunnyvale, Mountain View, Palo Alto
• Redwood City, Menlo Park, Daly City, San Francisco
• Milpitas, Fremont, Newark, Union City, Hayward
• San Leandro, Oakland, Pleasanton, Livermore

Clients in Alum Rock CA and nearby neighborhoods can request same-day assessments for urgent commercial systems.

Company History

Founded in 1974, Air Systems grew from a small local shop into a multi-discipline firm focused on energy efficiency. Over the decades it added plumbing, commercial electrical, controls and sheet metal capacity to meet building needs in the Bay Area.

The company has a track record of working on offices, hotels, hospitals, labs and data centers. Its efficiency projects have led to nearly $2 million in utility rebates for clients.

Leadership

Long-time local managers lead day-to-day operations. Leadership has decades of experience in commercial HVAC and building systems. The company is active in the local trades community as a union employer and maintains NEBB-certified staff for testing and balancing.

Specialties & Highlights

• Energy-focused commercial HVAC engineering and rebate optimization.
• 24/7 emergency response for critical systems in data centers and hospitals.
• NEBB-certified technicians and union-trained installers.
• Architectural sheet metal and custom metal fabrication for complex projects.
• Work across many Bay Area metropolitan areas, with local crews in San Jose and Alum Rock CA.

Why Locals Choose Air Systems

Local building owners choose Air Systems San Jose CA for steady, experienced service. The company brings decades of commercial experience, certified staff, and a focus on energy savings. Teams respond quickly when systems fail and plan upgrades that lower operating costs.

Clients in San Jose, Alum Rock CA and the wider Bay Area rely on the firm for clear quotes, trade-skilled crews, and long-running service relationships.

Business Hours

Mon–Fri: 8:00 AM – 5:00 PM. Sat–Sun: Closed. Emergency service available 24/7 for covered commercial accounts.