Same-day HVAC repair with Air Comfort Service, Inc. typically starts with a $99 trip and diagnostic fee, $199 emergency diagnostic, and the final cost adds parts and labor for the specific fix. Most variation comes from what failed, part availability, and how accessible the unit is; quick electrical fixes usually cost less than blower, motor, or refrigerant work. We handle urgent visits across Festus and surrounding areas with trained technicians and transparent pricing.
Current savings and member rates:
- $55 OFF any service repair with code 55REPAIR24 (limit one; cannot combine).
- Preferred Partner Plan members get 15% off repairs and half-off service calls during business hours.
- Preferred Partner Plan emergency rate is $100.
Schedule a diagnostic so we can test the system and provide a firm repair quote before any work begins.
Updated: 2026-02-13
Need help in Festus, MO? Call 3148148455 or book online. "Good work quick clean service" — Craig J.