If you're dealing with no heat, uneven temperatures, or high energy bills, Freezing Hot LLC has you covered. We provide expert heating repair, furnace installation, and seasonal maintenance throughout the Chicagoland area—including Des Plaines, Mount Prospect, Arlington Heights, and nearby suburbs. Stay warm and worry-free with trusted local service you can count on.

Freezing Hot LLC offers expert air conditioning repair, installation, and maintenance across the Chicagoland area—including Des Plaines, Mount Prospect, Arlington Heights, and surrounding suburbs. Whether your AC isn’t working or you’re ready for an upgrade, trust our team to keep you cool and comfortable all summer long.

Freezing Hot LLC improves indoor air quality with professional installation of air filtration systems, air purifiers, humidifiers, and fresh air ventilation throughout the Chicagoland area, including Des Plaines, Mount Prospect, and Arlington Heights. Breathe cleaner, healthier air with solutions tailored to your home or business.

No Hot Water? Boiler Not Heating Properly?

Freezing Hot LLC provides expert hot water heater repair, installation, and boiler services across the Chicagoland area, including Des Plaines, Mount Prospect, and Arlington Heights. From routine maintenance to full system replacements, we keep your water hot and your home warm—year-round.

Freezing Hot LLC offers professional thermostat installation and replacement services throughout the Chicagoland area, including Des Plaines, Mount Prospect, and Arlington Heights. Whether you're upgrading to a smart thermostat or replacing a faulty unit, we’ll ensure your HVAC system runs efficiently and keeps you comfortable year-round.