Local HVAC Service - Tenino, Washington
Most Tenino homeowners focus on the furnace or AC unit when performance drops — but the duct system delivering conditioned air to living spaces is responsible for a significant share of HVAC inefficiency. The US Department of Energy estimates that 20 to 30 percent of conditioned air in a typical home is lost through duct leakage before it reaches the rooms it's meant to serve. In Thurston County, where heating or cooling loads are real, that leakage translates directly to higher utility bills and rooms that never reach the thermostat setpoint.
Thurston County's marine climate creates HVAC conditions that are mild in temperature but persistent in humidity and, for coastal installations, corrosive from salt air exposure. Condenser coil degradation in Tenino is measurable over 3 to 5 years without protective maintenance.
Tenino sees approximately 900 cooling degree days in summer and 6,650 heating degree days in winter, with real seasonal demand on both systems. Thurston County homes built around 1984 — the local median — are at the age where original HVAC equipment is entering the replacement planning window.