4C AC & Heating: Experienced HVAC Repair Serving Katy, TX 77493

We are proud to be a local, family-run business serving Katy, West Houston, and the surrounding communities, including Brookshire, Fulshear, Sealy, Cypress, Richmond, and Sugar Land. Our deep roots in the area mean we understand the specific climate challenges homes here face.

Short-cycling is a common issue in our area, often caused by a clogged air filter from local dust or an incorrectly sized system. Our technicians start by checking your filters and refrigerant levels and will diagnose if the issue is with components like the thermostat or compressor. We provide clear explanations and repair options to restore efficient operation.

Regular maintenance is crucial for the hot, humid Katy climate. Our maintenance service includes cleaning coils, checking refrigerant levels, and inspecting electrical components. This helps prevent major breakdowns during peak summer heat, improves energy efficiency, and extends the life of your system, saving you money on repairs and utility bills.