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Trusted HVAC and Facility Solutions in San Jose
Air Systems has been delivering comprehensive facility solutions across Northern California for decades. Our expertise spans mechanical, electrical, and plumbing (MEP) systems, building automation, energy management, and architectural sheet metal construction. With LEED-accredited professionals and NEBB-certified personnel, we specialize in sustainable solutions that enhance energy efficiency while reducing operational costs. Our commitment to innovation is demonstrated through advanced technologies like BIM modeling and needlepoint bipolar ionization for indoor air quality. We maintain 24/7 service support and preventive maintenance programs to ensure long-term reliability.

Our team of factory-trained technicians and engineers prioritizes single-source accountability, streamlining project execution from design to commissioning. This approach, combined with just-in-time fabrication and national environmental balancing expertise, has earned us recognition as a trusted partner for commercial, healthcare, and life sciences facilities. Our dedication to exceeding client expectations is reflected in our decades-long customer relationships and industry-leading safety protocols.
Services
HVAC Installation Building Automation Energy Management Sheet Metal Fabrication Preventive Maintenance Indoor Air Quality Design-Build Solutions Industrial Piping LEED Certification BIM Modeling
Highlights and features
  • We have decades of experience in commercial MEP systems
  • Our team includes NEBB-certified balancing personnel
  • LEED-accredited professionals guide sustainable solutions
  • We utilize BIM construction technology for precision projects
  • 24/7 service support for emergency HVAC needs
Associations and certifications
  • National Environmental Balancing Bureau (NEBB)
  • LEED Accredited Professionals
Services
HVAC Installation
Our HVAC solutions cover complete system installation for commercial and industrial facilities. We work with all major equipment brands and provide customized designs for optimal climate control. With specialized expertise in chilled water systems and rooftop units, our installations improve energy efficiency while meeting strict building codes.
Building Automation
We implement advanced building automation systems that integrate HVAC, lighting, and security controls. Our solutions include direct digital controls, energy management platforms, and IoT-enabled monitoring. These systems reduce energy consumption by up to 30% while maintaining occupant comfort through intelligent scheduling and fault detection diagnostics.
Energy Management
Our energy management services identify cost-saving opportunities through comprehensive audits and benchmarking. We develop customized conservation roadmaps that typically deliver 15-30% energy savings. Services include retro-commissioning, thermal storage solutions, and real-time energy dashboards for continuous performance monitoring.
Architectural Sheet Metal
We provide custom sheet metal fabrication for roofing, siding, and architectural elements. Our 70,000 sq ft facility produces precision components including standing seam roofs and copper flashing. Certified installers work with stainless steel, copper, and black iron to meet exacting aesthetic and functional requirements for commercial buildings.
Indoor Air Quality
Our IAQ solutions use needlepoint bipolar ionization to reduce airborne pathogens and VOCs. The technology enhances HVAC filtration efficiency while improving occupant health. We analyze existing systems to optimize MERV ratings and airflow configurations, creating healthier environments for commercial and healthcare facilities.
People
Will Stringer
President
Will Stringer leads Air Systems with a focus on exceptional service delivery and long-term customer relationships. He brings over 25 years of industry experience in mechanical contracting and facility management. Under his leadership, the company has expanded its sustainable solutions and technical capabilities.
Questions
What services does Air Systems offer?
We provide HVAC installation, building automation systems, energy management solutions, architectural sheet metal fabrication, and indoor air quality systems for commercial and industrial clients.
Do you serve areas outside the Bay Area?
Yes, we serve all of Northern California including Sacramento, the Bay Area, and surrounding regions with both new construction and maintenance services.
Are your technicians certified?
Our team includes NEBB-certified personnel for system balancing and LEED-accredited professionals for sustainable building solutions. All technicians receive ongoing factory training.
Can you handle emergency HVAC repairs?
Yes, we offer 24/7 emergency service for HVAC and building automation system issues with rapid response times across our service areas.
Do you work on LEED-certified projects?
Yes, our LEED-accredited professionals specialize in energy-efficient building systems that meet USGBC certification requirements for new construction and existing buildings.
How do you ensure project quality?
We use BIM modeling for precision planning, maintain in-house fabrication capabilities, and follow strict quality control protocols throughout every project phase.