Our Features & Services
AC Repair
Fast, reliable cooling solutions to keep your home comfortable.
Furnace Service
Expert heating maintenance for a warm, efficient furnace.
Ductwork
Optimal airflow and indoor air quality with professional duct services.
Maintenance Packages
Prevent breakdowns with scheduled inspections and tune‑ups.
About Us
Founded in 2005, Key Heating & Air Conditioning has become a local favorite for HVAC solutions across Exeter and the surrounding New Hampshire communities. Our team of certified technicians brings years of experience, cutting‑edge tools, and a passion for keeping families comfortable year‑round. We pride ourselves on transparent pricing, timely service, and a 100% satisfaction guarantee.
Location
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