A pre-summer AC tune-up in Dallas covers five points: coil cleaning, capacitor testing, refrigerant-charge verification, drain-line clearing, and an electrical check. Done in March or April, it prevents the 4 p.m. July breakdown — when emergency dispatch carries premium pricing.

What does an AC tune-up include?

A complete tune-up restores lost efficiency and catches failures before they strand you without air. These are the five points that actually move the needle on a DFW system:

  • Condenser coil cleaning: a dirty coil can raise energy use 10–15%. Dallas dust and pollen clog it every spring.
  • Capacitor testing: capacitors are the #1 summer failure. A weak one is measured in microfarads and replaced for $250–$450 before it quits.
  • R-410A refrigerant charge: a low charge from a leak cuts cooling capacity and burns out the compressor.
  • Drain-line clearing: a clogged line overflows and shuts the system down — or damages the ceiling.
  • Electrical & thermostat check: loose connections and pitted contactors cause intermittent outages.

How often should you service your AC in Texas?

Service your AC once a year in Texas — ideally in March or April, before cooling season. DFW systems run 8+ months a year, far above the national average, so wear accumulates fast. A second fall check covers the heating side before the first cold front.

Timing matters too: by June, HVAC maintenance schedules across Dallas fill up, and the heat turns every minor fault into an emergency.

What does it cost — and save?

ItemCost / SavingsTime
Standard tune-up (one system)$89–$17945–75 min
Maintenance-plan member$0 per visitPriority
Efficiency restored (coil + charge)5–15% less energyAll season
Capacitor caught early vs. July emergency~$300 saved

Updated June 2026 · Book before May to beat the summer waitlist.