Frequently Asked Questions

HVAC Questions? We’ve Got Answers

  • How do I know if my HVAC system needs repair?

    Common signs include weak airflow, unusual noises, inconsistent temperatures, rising energy bills, or your system frequently turning on and off. If you notice any of these issues, it’s best to schedule a professional inspection before the problem worsens.

  • How often should I service my HVAC system?

    We recommend servicing your HVAC system at least once or twice a year — typically before the summer and winter seasons. Regular maintenance helps prevent breakdowns and improves system efficiency.

  • Do you offer emergency HVAC services?

    Yes. Still Creek Mechanical provides emergency HVAC services to restore your comfort quickly when unexpected issues arise. If your system fails during extreme weather, give us a call right away.

  • Are you licensed and insured?

    Yes. We are a licensed HVAC contractor in Texas (License #TACLA26286E) and fully insured for your protection and peace of mind.

  • Why is my AC not cooling properly?

    This could be caused by low refrigerant, a dirty filter, a malfunctioning compressor, or airflow restrictions. Our technicians can diagnose the issue and recommend the best solution.

  • When should I replace my air conditioner?

    If your system is over 10–15 years old, requires frequent repairs, or is no longer energy-efficient, it may be time for a replacement. We can help you determine the best option for your needs and budget.

  • How long does an AC installation take?

    Most residential AC installations can be completed in one day, depending on the system and property size.

  • Why is my heating system not working properly?

    Heating issues can result from thermostat problems, worn components, or lack of maintenance. A professional inspection will identify the exact cause and restore proper function.

  • Do heating systems need regular maintenance?

    Yes. Routine maintenance helps ensure safe operation, improves efficiency, and reduces the risk of unexpected breakdowns.