H & K Heating & Air Conditioning - Lake Zurich's Reliable HVAC Services

In our 35+ years serving the area, we frequently address air duct leakage and short-cycling furnaces in older homes. Duct leaks waste energy and reduce system efficiency, while a furnace that turns on and off too quickly (short cycling) increases wear and leads to uneven heating. Our factory-trained technicians perform thorough diagnostics to pinpoint these issues, offering solutions like duct sealing or adjustments to your furnace's controls to restore proper, efficient operation for your home.

Yes, we offer customizable service agreements designed to keep your heating and cooling systems running reliably. These plans include scheduled maintenance visits where our technicians perform essential tune-ups, clean key components, and identify potential problems before they lead to a costly breakdown. As a family-owned company dedicated to service, we believe proactive care is the best way to ensure your comfort and extend the life of your HVAC equipment.

Absolutely. Our team of factory-trained service engineers has extensive experience with all types of heating systems. Whether your Lake Zurich home uses a forced-air furnace or a hydronic boiler system, we provide professional installation, ensuring the equipment is correctly sized for your space and integrated seamlessly with your existing setup. We also specialize in related components like humidifiers, zoning systems, and electronic air cleaners to create a complete and efficient home comfort solution.