Business Details
50+ Years
experience
Emergency
services
Your Trusted HVAC Partner in Santa Clara, CA
Founded in 1966 by U.S. Navy Chief Engineer Glenn McKinny, COOL AID Air Conditioning, Heating & Refrigeration has built a legacy of excellence across the San Francisco Bay Area. Our family-owned business combines decades of technical expertise with a commitment to integrity, delivering reliable HVAC and refrigeration solutions for residential and commercial clients. We prioritize honest diagnostics, transparent pricing, and 24/7 emergency response to ensure customer comfort and operational continuity.With EPA-certified technicians and a 100% satisfaction guarantee, we serve over 20 cities, supporting major institutions like Stanford University and Walmart. Our core values of professionalism, quality, and transparency have earned us recognition as the #1 Commercial HVAC and Business Refrigeration Company in Santa Clara and San Jose.
Services
Residential HVAC
Commercial HVAC
Refrigeration Services
Emergency Repairs
System Maintenance
Details
- Year established: 1966
Highlights and features
- 24/7 emergency HVAC and refrigeration response
- Transparent pricing with no hidden fees
- EPA-certified technicians with 58+ years of combined experience
- Family-owned values with corporate-level expertise
- Proven track record with Stanford University and Fortune 500 clients
Associations and certifications
- State of California Contractors License Board
- EPA-Certified Refrigerant Handling
What people say
Quick response
Professional service
Reasonable rates
Fixed right first time
Great work
Services
Residential HVAC Repair
Emergency and routine repairs for residential heating and cooling systems. Our certified technicians diagnose issues like refrigerant leaks, compressor failures, and thermostat malfunctions. We prioritize same-day service during extreme weather events to restore comfort quickly while providing transparent cost estimates before repairs begin.
Commercial Refrigeration
Specialized refrigeration solutions for commercial clients including walk-in coolers, server room cooling, and condensing unit replacements. Our EPA-certified team maintains temperature-critical environments for restaurants, laboratories, and retail operations with minimal business disruption and compliance with food safety regulations.
HVAC Maintenance
Preventative maintenance programs for residential and commercial HVAC systems. Our two-time-year inspections include cleaning coils, checking refrigerant levels, and calibrating thermostats to improve efficiency by up to 30% while extending equipment lifespan and preventing unexpected breakdowns during peak usage periods.
Emergency HVAC Service
Around-the-clock emergency response for critical HVAC failures. Our technicians carry common replacement parts and use diagnostic tools to resolve issues within 60 minutes of arrival. This service is particularly crucial during summer heatwaves when cooling system failures threaten health and safety for families and businesses.
HVAC Installation
Professional installation of energy-efficient HVAC systems tailored to building specifications. We handle permits, system sizing calculations, and old unit removal while offering SEER-rated equipment options that reduce energy bills. Our installations include startup training and manufacturer warranty registration for residential and commercial clients.
People
Glenn McKinny
Founder
U.S. Navy Chief Engineer turned HVAC pioneer who established the company in 1966. His military engineering background shaped the business's technical standards and commitment to integrity that continues through three generations of family leadership.
Jim McKinney
Senior Technician
Experienced HVAC specialist with 25+ years of service. Recognized for handling complex repairs and emergency calls, including Sunday service during critical heatwaves. Demonstrates technical expertise while maintaining customer-focused communication during residential and commercial service calls.
Questions
Do you provide emergency HVAC service after hours?
Yes, we offer 24/7 emergency response for critical heating and cooling system failures with technicians available year-round.
How quickly can you respond to an AC emergency?
During extreme weather, we prioritize same-day service with average response times under 2 hours for critical cooling failures.
What areas do you service?
We serve 20+ Bay Area cities including San Jose, Santa Clara, Palo Alto, Fremont, and Walnut Creek with commercial and residential HVAC solutions.
Are your technicians certified?
All technicians hold EPA Section 608 certification with many having 10+ years of field experience in residential and commercial HVAC systems.
Do you work on all HVAC brands?
Yes, our team services all major residential and commercial HVAC brands regardless of where the equipment was originally purchased.
What payment methods do you accept?
We accept major credit cards, business checks, and ACH transfers for commercial accounts with approved credit terms.