Call Now
Website
Call
Business Details
47 Years
experience
Emergency
services
Open 24/7
always available
Trusted HVAC Services in San Francisco | AC Heating & Cooling Service Inc
AC Heating & Cooling Service Inc has been a trusted leader in the HVAC industry for over 45 years, serving the San Francisco Bay Area with unmatched expertise and innovation. Our A+ BBB-rated team combines decades of hands-on experience with cutting-edge IoT technology to deliver energy-efficient, environmentally responsible heating, ventilation, and air conditioning solutions for residential, commercial, and industrial clients. With EPA-certified technicians, a commitment to using premium-quality parts, and a 12-month service guarantee, we prioritize customer satisfaction through transparent communication, 24/7 emergency support, and compliance with California Energy Commission standards.

Our IoT-integrated systems optimize comfort and cost savings while our rigorous quality control ensures long-term reliability. As a family-owned business, we maintain a client-centric approach, evidenced by 11,000+ completed projects and a reputation for honesty, competitive pricing, and community-focused service across 35+ Bay Area cities.
Services
Air Conditioning Repair Heating Installation Commercial HVAC Maintenance Furnace Safety Inspection Emergency Cooling Repair Smart HVAC Systems Server Room AC Service Ductless Mini-Split Installation Boiler Repair Heat Pump Replacement
Details
  • Year established: 1979
Highlights and features
  • 45+ years of Bay Area HVAC expertise with 11,000+ completed projects
  • 24/7 emergency services with no extra fees for urgent repairs
  • EPA-certified technicians using IoT technology for smart climate control
  • 12-month warranty on all repairs and manufacturer warranties on installations
  • Committed to energy efficiency and compliance with California's latest standards
Associations and certifications
  • EPA
  • BBB A+ Rating
What people say
Fast and efficient service Reasonable pricing Professional technicians 24/7 availability Honest recommendations
Services
Air Conditioning Repair
Our certified technicians provide prompt diagnosis and repair of residential and commercial air conditioning systems. Using advanced diagnostic tools, we address issues like refrigerant leaks, compressor failures, and thermostat malfunctions. Emergency repairs are available 24/7 without additional fees, ensuring rapid restoration of cooling during heatwaves. We use manufacturer-approved parts to maintain system integrity and efficiency.
Smart HVAC Systems
We install IoT-integrated heating and cooling systems that enable remote monitoring and automation. These smart systems learn user preferences, optimize energy consumption, and provide predictive maintenance alerts. Integration with home automation platforms allows temperature control from smartphones or voice assistants, reducing energy costs while maintaining comfort in Bay Area climates.
Commercial HVAC Maintenance
Our preventive maintenance plans for commercial properties include seasonal inspections, coil cleaning, and airflow optimization. Technicians check electrical components, lubricate moving parts, and calibrate thermostats to ensure peak performance. Regular maintenance extends equipment lifespan, maintains warranty validity, and prevents unexpected breakdowns in office buildings, retail spaces, and industrial facilities.
Furnace Safety Inspection
We conduct comprehensive furnace safety checks to identify carbon monoxide leaks, gas line issues, and combustion inefficiencies. Our technicians inspect heat exchangers, test ignition systems, and verify proper venting. This service ensures safe operation during winter months while improving energy efficiency and indoor air quality for residential and commercial clients.
Server Room Cooling
Specialized cooling solutions for server rooms maintain optimal temperatures for sensitive IT equipment. We install precision cooling systems with redundant components to prevent overheating. Our designs incorporate humidity control, energy recovery features, and remote monitoring to protect critical infrastructure while complying with data center efficiency standards.
Questions
What HVAC services do you offer in the Bay Area?
We provide full-service HVAC solutions including air conditioning repair, heating installation, commercial HVAC maintenance, smart thermostat integration, and 24/7 emergency services for residential and business clients across the San Francisco Bay Area.
Are your technicians certified and insured?
Yes, all our technicians are EPA-certified, licensed, and insured. We maintain industry certifications for handling refrigerants and working with advanced HVAC technologies, ensuring safe and code-compliant service.
Do you offer emergency HVAC repair services?
We provide 24/7 emergency repair services with no extra fees for after-hours calls. Our rapid response team addresses critical heating and cooling failures in both residential and commercial properties.
How can I improve my HVAC system's energy efficiency?
Schedule annual maintenance, replace air filters regularly, and consider upgrading to a smart thermostat. Our energy audits identify specific improvements like duct sealing or system replacement to optimize efficiency and reduce utility costs.
What areas do you service?
We serve all Bay Area locations including San Francisco, Oakland, Concord, Richmond, and surrounding communities. Our service area covers residential neighborhoods, commercial districts, and industrial zones across 35+ cities.
Do you offer warranties on HVAC installations?
Yes, we provide manufacturer warranties on all new installations plus our own 12-month warranty on repair workmanship. Extended warranty options are available for select equipment and service plans.