Grant Heating & Cooling Services

Grant Heating & Cooling Services is a family-owned HVAC company serving Thousand Oaks and the Conejo Valley. Its core work covers emergency repair for furnaces and air conditioners, system installation, preventative maintenance tune-ups, ductwork design and sealing, and indoor air quality equipment such as filtration, UV lights and humidification. Founded by Mark Grant, the company works with homeowners as well as managers of commercial and multi-family properties.

The company says it aims for a technician on site within one hour of a call, and it provides flat-rate written estimates before any work begins. Technicians hold NATE, EPA and state HVAC certifications and carry liability insurance. Grant also offers a satisfaction guarantee that covers a return visit to fix problems at no extra charge. The office is at 145 W Hillcrest Dr in Thousand Oaks.