Commercial HVAC Services in the Bay Area
COOL AID Air Conditioning, Heating & Refrigeration provides expert commercial HVAC services throughout San Jose, Santa Clara, and the entire San Francisco Bay Area. From rooftop unit repairs to server room cooling installations, we are your go-to partner for reliable commercial HVAC solutions.
Our Commercial HVAC Services Include:

Commercial Condensing Unit Replacement Services
100% Satisfaction
HVAC emergencies don’t follow business hours—they strike when you least expect them and when the stakes are highest.

Emergency Commercial HVAC Services
100% Satisfaction
Time-sensitive HVAC issue? We respond rapidly to restore comfort and avoid system downtime.

Commercial Emergency Refrigeration Services
100% Satisfaction
Refrigeration emergencies don’t wait for business hours. We respond fast to protect your products and keep operations running.
Commercial HVAC Installation Services
100% Satisfaction
Whether you’re upgrading or replacing a failed system, we offer professional design, sizing, and installation of energy-efficient commercial HVAC systems.
Commercial HVAC Maintenance Services
100% Satisfaction
Regular maintenance reduces energy costs, improves air quality, and extends system lifespan. We clean, inspect, adjust, and optimize all components for peak performance.
Commercial HVAC Repair Services
100% Satisfaction
Fast diagnosis and repair for:
- Poor airflow or no airflow
- No cooling or heating
- Unusual sounds or odors
- Thermostat failure
Commercial HVAC System Replacement
100% Satisfaction
Your commercial HVAC system is the silent workhorse that keeps your business comfortable, productive, and profitable. But what happens it reaches the end of its useful life?
Commercial Refrigeration Services
100% Satisfaction
From walk-in coolers to ice machines, we deliver reliable commercial refrigeration solutions tailored to your business.
Serving the Entire Bay Area
We proudly serve customers in:
Why Businesses Trust COOL AID
- 100% satisfaction guarantee
- Transparent pricing
- Licensed & insured technicians
- Preventative maintenance programs
- Emergency repair available
- Trusted by Stanford University, Hilton, Walmart & more
FAQs – Commercial HVAC
How often should commercial HVAC systems be serviced?
At least twice a year — spring and fall — to ensure optimal performance and prevent breakdowns.
Do you work with all brands?
Yes. We service all major commercial HVAC brands and systems.
Can you respond same-day for emergency issues?
Absolutely. We prioritize emergency repairs and do our best to dispatch a technician the same day.
Ready to Schedule Service?
Call us now at 1-800-266-5243 or Schedule Service Online.