Complete HVAC Services in San Diego
From new system installations to emergency repairs and preventative care, Golden State Heating & Air provides every HVAC service San Diego homes and businesses need.
Air Conditioning Services
AC installation, repair & tune-ups across San Diego County
A/C Installation
New AC system installation for homes and businesses in San Diego. We size, select, and install the right system for your space and budget.
A/C Repair
New AC system installation for homes and businesses in San Diego. We size, select, and install the right system for your space and budget.
A/C Service & Tune-Up
Annual AC tune-ups and seasonal service to keep your system running efficiently. Includes coil cleaning, refrigerant check, filter replacement, and full inspection.
Heating System Services
Furnace, heat pump & heating repair, installation, and service
Heating System Installation
Gas furnaces, heat pumps, and electric heating systems installed for San Diego homes and businesses. Energy-efficient options available.
Heating System Repair
Heater not working? Our technicians troubleshoot and repair all heating system types quickly, including gas, electric, and heat pump systems.
Heating System Service
Annual heating system maintenance that includes burner cleaning, heat exchanger inspection, thermostat calibration, and a full safety check.
Ducts, Air Quality & Maintenance
Clean air delivery and healthy indoor environments
Duct Installation
Custom ductwork design and installation for new construction and retrofits. Proper duct sizing improves comfort and cuts energy waste by up to 30%.
Preventative Maintenance
Year-round HVAC maintenance plans that prevent breakdowns, extend system life, and keep your energy bills low month after month.
Indoor Air Quality
Whole-home air purification, HEPA filtration, UV germicidal systems, and humidity control for cleaner, healthier indoor air in San Diego.
Commercial HVAC Services
Reliable HVAC for San Diego businesses of all sizes
Commercial HVAC Installation
Rooftop package units, split systems, and VRF technology installed for San Diego offices, retail spaces, restaurants, and industrial facilities.
Commercial HVAC Repair
Fast-response commercial HVAC repair for San Diego businesses. We service all commercial equipment brands and minimize downtime for your operations.
Commercial HVAC Service
Annual AC tune-ups and seasonal service to keep your system running efficiently. Includes coil cleaning, refrigerant check, filter replacement, and full inspection.
A/C Installation in San Diego, CA
Golden State Heating & Air installs high-efficiency air conditioning systems for homes and businesses throughout San Diego and surrounding areas. Get the right system, properly sized, and professionally installed — the first time.
Unsure Which Service You Need?
Call us or request a free consultation. Our San Diego HVAC experts will assess your system and recommend the right solution.