Commercial systems in Tustin go down on their own schedule — we handle RTUs, split systems, VRF, and walk-in refrigeration with 24/7 emergency response for PM clients.
Tustin is home to roughly 80,395 residents across CA. We serve North Tustin, Tustin Ranch, and Old Town Tustin, plus surrounding neighborhoods for commercial hvac. California Title 24 requires Home Energy Rating System (HERS) testing on qualifying AC installs — we handle the paperwork. Ask about current rebate programs from Southern California Edison (SCE), SoCalGas that can offset qualifying commercial hvac work.
Every RTU + split + refrigeration unit tagged with age, refrigerant charge, failure-mode history. PDF report of the entire plant.
Semiannual or quarterly scheduled inspections. Filter program. Priority emergency response (2-hour SLA for PM clients).
Performance trending, refrigerant logs, service-call history — all documented. Year-end efficiency report.
Compressor contactor, failed capacitor, or low charge — parts on every truck. 2-hour response for PM clients.
Dirty condenser, refrigerant leak, or failed defrost heater. Food-service downtime is catastrophic — we dispatch immediately.
F1/F2 wire fault or indoor-unit address conflict. We diagnose with manufacturer service tool + logs.
Actuator failure common on 8-12 year-old RTUs. Replacement restores free-cooling savings 15-25%.
Low charge, failed time-delay, or TXV issue. We pull refrigerant, replace suspect parts, and recommission.
“Quoted 3× higher by a chain for commercial hvac. This team explained everything, did the work right, backed it with a real labor warranty.”
“Called three companies for commercial hvac; this one actually answered on a Saturday in Tustin. Arrived with the right tools, finished the job, cleaned up.”
“Same-day commercial hvac in Tustin. Showed up when they said, diagnosed in under 30 minutes, had the part on the truck. No surprises on the invoice.”
Yes — semiannual/quarterly/monthly scoped to the site's criticality. Most Tustin PM clients see 30% fewer emergency calls by year two.
2-hour guaranteed response for PM clients, 4-hour for non-PM during business hours.
Yes — walk-in coolers, reach-ins, ice machines. Dedicated sub-practice with EPA-certified refrigerant handling.
Average home leaks 20-30% of airflow through duct joints — confirmed by a Duct Blaster test. {company}'s $189 duct-leak diagnostic tells you exactly how much cooled/heated air you're losing to the attic before you invest in a new system.
If the builder provided a 2-year warranty and the contractor honors it — yes. After that, compare. Builder-grade equipment tends to be entry-tier; {company} can diagnose and service any brand, and recommend upgrades when they actually pay back.
Single-stage runs at 100% or off — creates temperature swings and short-cycling. Two-stage modulates between 65-70% and 100%, giving steadier comfort and better humidity control. For Tustin's mild climate, two-stage is the sweet spot for value.
Same service, nearby footprint
Call 714-555-3400 for same-day service or request a time online.
Call 714-555-3400