HVAC
Commercial HVAC
Installation, Repair & Maintenance
SH Air Conditioning provides full-service commercial HVAC solutions across Southern California. Whether you’re planning a new build, replacing aging systems, or need fast repairs, we deliver reliable, code-compliant installations and responsive service — tailored to the demands of commercial spaces.
What We Offer
New System Installation
From packaged rooftop units to ducted systems, we design and install HVAC systems that match your building’s layout, usage, and ventilation needs — all while meeting energy efficiency standards and permitting requirements.
System Replacement & Upgrades
Outdated or failing equipment can impact comfort, costs, and compliance. We assess your current system and recommend smart upgrades that improve performance and reduce long-term energy use.
Repairs & Emergency Service
We diagnose and repair system issues quickly to restore comfort and operation with minimal downtime. Emergency service is available for urgent needs.
Preventative Maintenance
Regular maintenance ensures your HVAC system runs efficiently and avoids costly breakdowns. We offer scheduled service plans tailored to your operation.
What Sets Us Apart
Proven Experience
With over 30 years in commercial HVAC and refrigeration, we bring the insight and efficiency that only experience delivers.
Hands-On Service
You work directly with our owner-led team — no middlemen, no subcontractors, just clear communication and dependable results.
Built for Business
Our systems are tailored for demanding environments like hotels, kitchens, and shelters — focused on reliability and uptime.