San Angelo HVAC Experts | AC Repair & Proper System Sizing | C & S Air

9690 Bryant Ln, San Angelo, TX 76904

(325) 234-7069

Frequently Asked Questions

Why is my AC running constantly but not cooling my San Angelo home effectively?

This is a common issue in our area often caused by an improper refrigerant charge, typically due to a leak. Low refrigerant means your system can't absorb enough heat from your home, drastically reducing its cooling capacity. C & S technicians use advanced leak detection methods to find the source, perform EPA-certified repairs, and recharge the system to its exact specifications, restoring full efficiency and comfort.

How do I know if my HVAC system is the right size for my San Angelo home?

An improperly sized system is a frequent problem here. One that's too small runs non-stop in our heat, while an oversized one short-cycles, causing uneven temperatures and humidity. The only way to know is with a Manual J load calculation. We perform this detailed analysis, considering your home's square footage, insulation, windows, and the local climate to recommend a system that provides optimal comfort, efficiency, and longevity.

What HVAC maintenance is most important for the extreme Texas heat?

For San Angelo's intense summers, proactive maintenance is key. We emphasize checking refrigerant levels and coil cleanliness to prevent the loss of cooling capacity. A seasonal tune-up includes inspecting for leaks, cleaning the condenser and evaporator coils, checking electrical connections, and ensuring proper airflow. This preventative care helps your system run reliably when you need it most, prevents major breakdowns, and keeps your energy bills in check.

Our Story

C & S Air Conditioning & Heating is a trusted, local HVAC provider serving San Angelo, TX, and the surrounding communities. We specialize in addressing the specific climate challenges and common system issues faced by homeowners in West Texas. Our expert team is skilled in diagnosing and resolving problems like improper HVAC sizing—which leads to uneven temperatures and high energy bills—and refrigerant leaks that significantly reduce your system's cooling capacity. From precise load calculations for new installations to thorough leak detection and EPA-certified repairs, we ensure your home stays comfortable and efficient year-round. As a family-owned business, we are committed to reliable service, honest recommendations, and lasting solutions for our neighbors.

Property Service Solutions

  • HVAC installation or replacement
  • HVAC system repair

Business Location & Hours



Mon:Open 24 hours
Tue:Open 24 hours
Wed:Open 24 hours
Thu:Open 24 hours
Fri:Open 24 hours
Sat:Open 24 hours
Sun:Open 24 hours


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