Getting Your AC Ready for a Bay City Summer: A 10-Minute Checklist

By May the Gulf Coast is already asking a lot of your air conditioner, and by July every HVAC company in Matagorda and Brazoria counties is booked solid. A short check in spring catches most of the problems that turn into emergency calls later. None of this needs tools.

Do this yourself

  1. Change the filter. Then set a monthly reminder. Nothing shortens the life of a system faster than a clogged filter.
  2. Clear the outdoor unit. Cut back grass and shrubs to leave two feet of clear space on every side, and remove leaves and debris from the top grille.
  3. Look at the condensate drain. Find the PVC drain line outside near the outdoor unit. If water drips from it while the system runs, good. If it is dry on a humid day, or you see water near the indoor unit, the line may be blocked.
  4. Check the thermostat. Replace batteries if it takes them, and make sure the schedule still matches your household.
  5. Walk the vents. Open every supply register and make sure furniture and rugs are not covering the returns.
  6. Listen. Run the system for ten minutes. Rattles, grinding, or a compressor that starts and stops repeatedly are worth a call before the heat arrives.

Leave this to a technician

  • Refrigerant levels and leak checks. Low charge is the most common cause of an AC that runs constantly but never quite cools.
  • Coil cleaning. Our humidity grows biological film on evaporator coils that a garden hose will not remove.
  • Electrical testing of capacitors and contactors, which fail without warning in high heat.
  • Ductwork inspection, especially in attics where Gulf Coast summers cook the connections loose.

When to book

March and April are the quiet months for HVAC companies here, so a spring tune-up gets you a convenient appointment and a system that goes into summer clean and tested. If your system is more than ten years old, or you skipped last year’s service, book early.

Schedule a spring tune-up or call (281) 787-3448. Same-day scheduling is usually available before the season starts.

Get a free HVAC repair, install or maintenance quote.

Tell us what your system is doing. We’ll give you a straight diagnosis and a clear price before any work starts — no call-out surprises, no upselling.

Request a free quote

No obligation. Usually answered within one business day.