Call Now
Website
Call
Business Details
48 Years
experience
Emergency
services
Open 24/7
always available
Your Trusted Bay Area HVAC Partner Since 1978
Founded in 1978, AC Heating & Cooling Service has established itself as a leader in HVAC innovation across the San Francisco Bay Area. Our A+ BBB-rated team combines 45 years of hands-on experience with cutting-edge IoT technology to deliver tailored heating, ventilation, and air conditioning solutions for residential, commercial, and industrial clients. As EPA-certified, licensed professionals, we prioritize energy efficiency, environmental responsibility, and compliance with California Energy Commission standards while maintaining a 12-month service guarantee.

Our family-owned business takes pride in using premium components, conducting thorough inspections, and providing 24/7 emergency services without extra fees. With over 11,000 completed projects across 35+ cities, we ensure long-term system reliability through predictive maintenance, smart home integration, and transparent customer service that avoids upselling unnecessary repairs.
Services
Air Conditioning Repair Heating Installation Commercial HVAC Emergency HVAC Repair Furnace Maintenance Duct Cleaning Smart Thermostat Installation Indoor Air Quality HVAC Maintenance Energy Efficiency
Details
  • Year established: 1978
Highlights and features
  • 45 years of Bay Area HVAC expertise with 11,000+ completed projects
  • EPA-certified technicians using IoT technology for predictive maintenance
  • 24/7 emergency service with no extra fees during peak times
  • A+ BBB rating with 12-month service guarantee on all repairs
  • Family-owned commitment to honest assessments and quality parts
Associations and certifications
  • EPA
  • BBB
What people say
Fast and efficient Professional and timely Honest and fair pricing 24/7 emergency service Excellent customer support
Services
Air Conditioning Repair
Our certified technicians provide prompt diagnosis and repair of residential and commercial air conditioning systems. Using advanced diagnostic tools, we resolve issues like refrigerant leaks, compressor failures, and thermostat malfunctions while maintaining energy efficiency. Emergency services are available 24/7 without additional fees during peak seasons.
Heating System Installation
We install high-efficiency furnaces and heating systems tailored to California's climate requirements. Our process includes load calculations, equipment selection from trusted brands, and proper sizing to ensure optimal performance. All installations meet current building codes and qualify for manufacturer warranties.
Commercial HVAC Services
Specialized solutions for businesses including server room cooling, industrial HVAC systems, and energy audits. Our team handles large-scale installations, preventive maintenance programs, and smart building integrations to maintain comfort while reducing operational costs through IoT-enabled monitoring systems.
Emergency HVAC Repair
Available 24 hours a day, 7 days a week for urgent heating and cooling failures. Our rapid response team arrives equipped with essential parts to resolve critical issues like complete system failures, gas leaks, or electrical malfunctions without charging premium rates for after-hours service.
Furnace Maintenance
Seasonal tune-ups that include filter replacement, burner cleaning, and safety inspections. Our maintenance program extends equipment lifespan, improves efficiency by up to 30%, and helps identify potential problems before they become major repairs through comprehensive system evaluations.
Questions
How often should I schedule HVAC maintenance?
We recommend bi-annual maintenance - once in spring for cooling systems and fall for heating systems to ensure optimal performance.
What are signs my HVAC system needs repair?
Unusual noises, uneven temperatures, sudden energy bill spikes, and reduced airflow indicate potential issues requiring professional assessment.
Do you offer 24/7 emergency services?
Yes, our emergency HVAC repair service operates 24/7 with no extra fees for after-hours visits.
Can you help with both residential and commercial systems?
We provide comprehensive HVAC solutions for homes, offices, and industrial facilities across the Bay Area.
What energy efficiency options do you offer?
We install ENERGY STAR-rated equipment, smart thermostats, and IoT-enabled systems that reduce energy consumption by up to 40%.
Reviews (1)
Joe Joe Lisha
Jan 24, 2018 Report
Very dishonest company. the estimate was double of other companies and tried to replace a furnace that did not need replacing.