Frequently Asked Questions

Do you have any Questions?

To schedule an appointment for home Cooling, Heating or Electrical services, call our office at (281) 941-8882 in League City, Texas today.

How often you should change your air filter depends on the type of filter, your system, and conditions inside your home. Many standard 1-inch filters need to be changed about every 30 to 60 days, while thicker high-efficiency filters may last longer. Homes with pets, indoor allergies, dust issues, or heavy AC use in League City may need more frequent filter changes. A clean filter helps protect airflow, indoor comfort, and system efficiency.

We recommend professional HVAC maintenance twice a year. AC maintenance should usually be done in the spring before the hottest weather arrives, and heating maintenance should be done in the fall or early winter. In League City, where air conditioning systems work hard for much of the year, regular maintenance helps reduce wear, improve efficiency, and catch small issues before they turn into expensive repairs.

Yes. We offer ductwork services, duct cleaning and sanitizing, insulation services, and indoor air quality solutions for homes in League City and surrounding areas. These services can help improve airflow, reduce indoor pollutants, support comfort, and make your HVAC system work more efficiently. We can also provide estimates for recommended improvements.

Your thermostat setting should match your comfort preferences, schedule, and energy-saving goals. Many homeowners keep the thermostat a little higher during the summer when they are away and lower it when they are home. The right setting depends on what feels comfortable for your household, but keeping a consistent temperature and avoiding major swings can help your system run more efficiently in the League City heat.

For basic preventive care, your AC drain line should generally be flushed about once a month, especially during heavy cooling season. A common method is using equal parts warm water and vinegar to help reduce buildup. Since League City air conditioners run hard in warm, humid conditions, keeping the drain line clear can help prevent clogs, water leaks, and shutdowns. If your system has repeated drain line issues, professional maintenance is a better plan than hoping vinegar solves your entire life.

Shield Membership is Bob’s preventive maintenance plan designed to help protect your HVAC system, support efficiency, and reduce the risk of unexpected breakdowns. It is a good option for homeowners who want regular service and long-term system care. You can learn more here: https://bobsacandheat.com/shield-membership/

Yes. Bob’s offers financing options to help make larger HVAC, plumbing, and electrical projects more manageable for your budget. Financing can be helpful for system replacements, major repairs, and other home service needs. You can view financing information here: https://bobsacandheat.com/financing/

SERVING LEAGUE CITY AND THE GREATER CLEAR LAKE AND BAY AREA, TEXAS