What should I do if my AC is blowing warm air intermittently?

Intermittent warm air usually means airflow, thermostat, or refrigerant issues. Do a few quick checks first, then schedule AC repair so we can diagnose and fix the source. We service Ashburn and Warrenton with upfront pricing and fast, tidy technicians. Ask about our $49 AC Safety Inspection. If replacement is the better call, we provide free estimates. MVP members save 15% on service repairs and receive priority dispatch.

• Set thermostat to Cool, 68–72 F, Fan Auto.
• Replace a dirty filter.
• Clear 2–3 ft around the outdoor unit.
• Check the AC breaker.
• If you see ice or leaks, turn it off and call.

Updated: 2025-12-24

Need help in Ashburn, VA? Call (540) 402-1789 or book online.