Our AC installation process covers five clear steps, from the first estimate to the final walk-through. Every install follows the same approach, so you know what to expect at each stage.
Here is what to expect when you book with us:
Step 1 – Free in-person estimate: A licensed HVAC technician visits your Sherman Oaks home, performs a Manual J load calculation, and inspects your existing setup. We specifically evaluate your home’s duct system design. Many classic mid-century homes in Sherman Oaks have older, uninsulated ductwork that leaks up to 30% of your conditioned air into the attic space. We pressure-test your plenum before selecting equipment to ensure a new unit won’t fail prematurely due to restricted airflow.
Step 2 – Equipment selection: We help you compare brands, SEER2 ratings, and capacities based on your home, family size, and budget. We focus heavily on SEER2 ratings tailored to Valley heat waves. Because summer temperatures in Sherman Oaks regularly exceed 100 F, a base-model, single-stage system will constantly run at maximum capacity, spiking your LADWP bill. We guide you toward two-stage or variable-speed compressors that dial down power consumption during cooler morning hours.
Step 3 – Permits and prep: Our team handles all LADBS permits and Title 24 paperwork, then preps the install area to keep things clean. We coordinate the mandatory Title 24 HERS (Home Energy Rating System) duct testing. The City of Los Angeles requires independent verification that duct leakage is below 15% on replacement jobs. We handle this entire verification loop and file all compliance forms directly with the Los Angeles Department of Building and Safety (LADBS).
Step 4 – Old unit removal and new install: We safely disconnect the existing AC, recover the refrigerant per EPA guidelines, then install the new system with proper electrical, refrigerant line, and thermostat connections. We perform a comprehensive flush of the refrigerant line set. Old systems used R-22 or early R-410A refrigerants, which leave behind mineral oil residues. If this acidic oil mixes with the synthetic oil used in your new eco-friendly system, it will contaminate the new compressor and void your manufacturer’s warranty. We chemically purge the lines to guarantee total system purity.
Step 5 – Testing and walk-through: Final pressure testing, airflow balancing, and a full system walk-through so you know how to operate your new AC. We verify the subcooling and superheat metrics match the manufacturer’s exact specifications. This precise balancing ensures the system has the ideal refrigerant charge for our Southern California climate, preventing frozen coils or liquid slugs from entering the compressor motor.
You stay informed at every step, with no hidden fees or surprise charges along the way.
Call (818) 855-1269 to book an AC installation