Catz Air Conditioning & Heating | Top-Rated HVAC Services in Lake Forest, IL

In our Lake Forest service area, we frequently address thermostat malfunctions and refrigerant leaks in AC units. For erratic thermostats, our technicians perform thorough diagnostics, which often involves recalibration, wiring checks, or recommending a modern, programmable replacement to improve efficiency. Refrigerant leaks require a precise approach: we locate the source, repair it following EPA guidelines, and then recharge the system to the manufacturer's exact specification. This ensures your AC cools effectively and operates as intended, preventing further damage and high energy bills common with these local issues.

Regular maintenance is key to preventing major breakdowns, especially during extreme Illinois weather, and extends the life of your system. Our comprehensive maintenance service includes cleaning critical components like coils and blowers, checking refrigerant levels, inspecting electrical connections, testing safety controls, and ensuring your thermostat is calibrated. This proactive check-up helps us catch small issues—like the early signs of a refrigerant leak—before they become costly repairs, keeping your system running efficiently and your home comfortable year-round.

Our plumbing inspection is a thorough assessment designed to give you a clear picture of your home's plumbing health. Our technician will check for leaks, test water pressure, inspect visible pipes for corrosion, examine fixtures and drains, and assess the water heater's condition. We provide a detailed report of our findings and offer honest recommendations for any necessary repairs or preventive measures. This service is ideal for homebuyers, as part of routine home upkeep, or if you're noticing subtle changes in your water system's performance.