One Hour Heating & Air Conditioning® of Shelton

One Hour Heating & Air Conditioning of Shelton has built a strong reputation across the Naugatuck Valley, earning 4.5 stars from 54 verified reviews. Based in Derby and serving Shelton, Weston, and surrounding communities, the contractor handles residential heating, cooling, and geothermal projects for homeowners who need reliable service without waiting days for a callback. The company maintains standard business hours Monday through Friday and offers emergency HVAC support for sudden system failures.

The contractor provides a broad spectrum of HVAC services, from heater repair and furnace installation to air conditioning replacement and routine maintenance. Their service list includes geothermal systems, emergency HVAC response, and both heating and cooling equipment maintenance. Technicians perform installations, repairs, and seasonal tune-ups, addressing issues ranging from malfunctioning furnaces to AC performance problems.

Homeowners who left reviews praise specific technicians who handled their situations. Monica's furnace left her without heat for three days, and technician Nathan arrived promptly, communicated clearly throughout the repair process, and prioritized her family's comfort. Don O'Donoghue consulted with Ralph about oil tank options, received two recommendations including a better tank location, and the crew completed the installation in approximately four hours while keeping the property clean. Amy Decker's family appreciated that the owner informed them about government assistance loans for their extended installation project, a step other contractors skipped.