Heating and cooling in Mercer Island, WA
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Heating and cooling services in Mercer Island, WA
- Heating repair
- Heating installation
- Furnace maintenance
- Air conditioning repair
- Air conditioning installation
- Air conditioning maintenance
- Ductless mini split installation
- Heat pump services
- Boiler repair
- Boiler installation
- Radiator repair
- Geothermal heating installation
- Duct cleaning
- Duct installation
- Duct and vent repair
- Thermostat services
- Dryer vent cleaning
- Dryer vent installation
- Indoor air quality testing
- Air purifier and humidifier installation
- Fireplace installation
- Fireplace repair
- Gas fireplace installation
- Gas fireplace repair
- Wood stove installation
- Chimney sweep
- Chimney repair
- Insulation installation
- Spray foam insulation
- Radiant floor heating installation
Weather and heating and cooling in Mercer Island
Summer highs average 75°F, and 3 days a year reach 90°F or more. Mercer Island also averages 30 nights a year at or below freezing, with winter lows near 37°F.
NOAA counts 4,340 heating degree days and 282 cooling degree days a year, so heating runs far more hours than cooling here.
Source: NOAA U.S. Climate Normals, 1991 to 2020, Seattle Boeing Fld station, 5 miles from Mercer Island.
Heating and cooling in nearby cities
How availability works
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City and ZIP data: GeoNames (geonames.org), CC BY 4.0.