Skip to content
24/7 Emergency Service

Expert Cooling Services for Your Home and Business

When summer temperatures climb across North Shore and Northwest Suburbs, reliable air conditioning is not a luxury but a necessity. At R. H. Witt Heating & Sheet Metal, we provide comprehensive cooling solutions designed to keep your indoor environment comfortable, healthy, and energy efficient throughout the hottest months of the year. Founded by Richard H. Witt Jr. in 1966, we are a family owned and operated business located in Glenview, IL, and we have spent decades perfecting the art and science of indoor climate control. As a full-service heating and air conditioning contractor, we bring the same dedication to cooling that has defined our reputation for outstanding customer service since day one.

Our approach to cooling goes beyond simply installing equipment. We specialize in designing comfort solutions that address not only your equipment but also analyze if there are any potential problems with the building envelope that could impact your comfort or indoor air quality. This holistic methodology ensures that every dollar you invest in cooling delivers maximum return in comfort and efficiency. Using state of the art computerized diagnostic equipment, we can identify issues that other contractors might miss, from ductwork leaks and insulation gaps to refrigerant imbalances and airflow restrictions.

Central Air Conditioning Installation and Replacement

A properly sized and installed central air conditioning system is the foundation of home comfort. We work with industry-leading brands and hold the distinction of being a Carrier Distinguished Dealer recipient, which reflects our commitment to quality AC installation practices and ongoing technical training. Modern central air systems have evolved dramatically, with variable-speed compressors, smart thermostat integration, and SEER2 ratings that far exceed older equipment. When we evaluate your home for a new installation or replacement, we perform a detailed load calculation that accounts for square footage, insulation levels, window orientation, and occupancy patterns to recommend the right system for your specific needs.

Replacing an aging air conditioner can reduce your energy consumption significantly. According to the U.S. Department of Energy, cooling accounts for roughly 6% of total energy use in American homes, and upgrading from a system with a 10 SEER rating to one rated at 16 SEER or higher can cut cooling costs by nearly 40%. We guide homeowners through every step of the selection process, ensuring you understand the long-term value of your investment. Every installation we perform comes with a lifetime warranty on workmanship and our 100% satisfaction guarantee.

Cooling System Repair and Maintenance

Even the best cooling equipment requires regular maintenance and occasional repair. Our technicians are trained to diagnose and resolve a wide range of issues, and we offer 24/7 emergency service so you are never left waiting when your system fails on the hottest day of the year. Common cooling problems we address include:

  • Refrigerant leaks and recharging to restore proper cooling capacity and protect compressor longevity
  • Blower motor and fan failures that reduce airflow and cause uneven temperatures throughout your home
  • Frozen evaporator coils resulting from restricted airflow or low refrigerant levels
  • Thermostat malfunctions that prevent accurate temperature control and cause short cycling
  • Condensate drain clogs that can lead to water damage and elevated indoor humidity

Preventive maintenance is equally important. We recommend scheduling a professional tune-up each spring to clean coils, check electrical connections, verify refrigerant levels, and ensure all components are operating within manufacturer specifications. Regular maintenance extends equipment life, reduces the likelihood of costly breakdowns, and helps maintain peak energy efficiency. Our technicians are always very respectful of you and make sure they leave your property as clean as when they arrived.

Indoor Air Quality and Advanced Cooling Solutions

Cooling is about more than temperature. Humidity control, air filtration, and ventilation all play critical roles in creating a truly comfortable indoor environment. We offer integrated solutions that work alongside your cooling system to improve air quality, including whole-house dehumidifiers, advanced filtration systems, and UV germicidal lights that neutralize biological contaminants within your ductwork. These additions are especially valuable for households with allergy sufferers or respiratory sensitivities.

We proudly serve homeowners and businesses in Glenview, Northbrook, Highland Park, Glencoe, Winnetka, and Wilmette, IL and surrounding communities. Our experienced and committed management team and involved ownership ensure that every project receives personal attention from start to finish. With a customer satisfaction rating of 99%, we take immense pride in the relationships we have built over the decades. Our ongoing safety training programs protect both our employees and our customers on every job site.

Whether you need a complete cooling system installation, a critical midnight repair, or a seasonal tune-up to prepare for summer, R. H. Witt Heating & Sheet Metal is here to deliver the comfort you deserve. Contact us today to schedule a consultation and experience the difference that six decades of expertise can make in your home.