Licensed HVAC Services in Mount Prospect, IL 60056 - Know-Howe

Our plumbing inspection is a thorough check of your home's water supply, drainage, fixtures, and water heater. We look for leaks, corrosion, water pressure issues, and ensure venting is correct. For Mount Prospect residents, we pay special attention to older pipe materials common in the area and check for proper insulation to prevent winter freeze-ups. You'll receive a detailed report with photos and our recommendations for any repairs or preventative maintenance.

Yes, refrigerant leaks are a common issue we see in Mount Prospect, especially as AC units age. If your system is low on coolant, it will struggle to cool your home efficiently. Our technicians are EPA-certified to safely handle refrigerants. We'll perform a leak detection test, repair the source of the leak, and recharge the system to the manufacturer's exact specifications, restoring its cooling power and efficiency.

Absolutely. A malfunctioning thermostat, whether it's a simple unit or a smart model, is a common call we get, especially during extreme temperature swings in our area. We provide 24/7 emergency electrical service. Our electricians can diagnose whether it's a wiring issue, a faulty thermostat, or a problem with the HVAC system itself, and get your heating or cooling back under control quickly and safely.