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Thermostat Services in Mercer Island, Washington

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Thermostat Services Pros in Mercer Island

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Island Security Systems Inc

PO BOX 265, Mercer Island, WA 98040, USA

Based in Mercer Island
License on file
AC Services Heating Services Ductwork Services
No ratings yet 38 yrs
See all Thermostat Services pros in Washington

Typical cost

$100–$300

typical U.S. range

Local pros

1

listed on this page

Cooling demand

223

annual degree days

Heating demand

4,554

annual degree days

Good to know: A smart thermostat can cut heating/cooling use ~8%.

Cost is a typical U.S. range, not a quote. Climate = annual degree days (NOAA); population from the U.S. Census.