Schedule AC Installation
Tell us about your system and we'll follow up to confirm your appointment.
Professional Installation For Maximum Efficiency
When your air conditioner stops cooling properly or breaks down completely, you need a technician who can diagnose the real problem — not just treat the symptoms. Osinaga Air Systems provides accurate AC diagnosis and quality repair backed by 20 years of San Fernando Valley HVAC experience.
We don't recommend a replacement when a repair will do. We don't recommend the most expensive fix when a simpler one will solve the problem. You get an honest assessment every time.

Heat load calculation and exact system sizing
Ductwork inspection and airflow evaluation
Electrical connection and breaker verification
Refrigerant line testing and installation
Old equipment removal and eco-friendly disposal
Thermostat setup and calibration
Full system commissioning and testing
We evaluate your home’s cooling needs, discuss your budget, and recommend the best system for your property.
We provide a transparent, upfront quote covering all equipment and labor with absolutely no hidden fees.
Our team safely and cleanly installs your new AC system, strictly adhering to manufacturer specifications and local codes.
We run the system through comprehensive performance tests, ensure everything is clean, and show you how to operate your new thermostat.
Most standard residential installations are completed in a single day, typically taking between 4 to 8 hours from start to finish.
Not necessarily, but it is often recommended. If your furnace is over 10–15 years old, replacing both units together ensures maximum efficiency, matching warranties, and long-term reliability.
We install top-quality, reliable brands like Carrier, which are designed to handle the intense summer heat of the San Fernando Valley efficiently and quietly.
Tell us about your system and we'll follow up to confirm your appointment.