
Lowest Price Found
$89.95
Comparing 4 retailers for the best deal
Prices range $89.95–$171.23 — save up to $81.28 by choosing the right store.
Product prices and availability are accurate as of Jul 10, 2026, 3:59 PM and are subject to change. Any price and availability information displayed on the retailer's site at the time of purchase will apply.
The lowest in-stock price right now is $89.95 at eBay. We compare 4 retailers every day so you always see the cheapest current price.
ecobee Smart Thermostat Essential is currently available at Best Buy, Amazon, eBay, and Walmart. Use the Price Comparison table above to jump straight to the cheapest listing.

ecobee
ecobee3 Lite Smart Thermostat - Programmable Wifi Thermostat - Works with Siri, Alexa, Google Assistant - Energy Star Certified - DIY Install, Black
from 3 retailers

ecobee
ecobee Smart Sensor 2 Pack - Comfort, Security, Energy Savings, Temperature and Occupancy Detection - Compatible with ecobee Thermostats for Home
from 3 retailers

ecobee
ecobee Power Extender Kit C-Wire Adapter - for ecobee Smart Thermostat Essential - Programmable WiFi Thermostat Accessory
from 2 retailers

ecobee
ecobee Smart Thermostat Enhanced - Programmable Wifi Thermostat - Works with Siri, Alexa, Google Assistant - Energy Star Certified - Smart Home
from 4 retailers
Comparing 4 retailers for the best deal
Product prices and availability are accurate as of Jul 10, 2026, 3:59 PM and are subject to change. Any price and availability information displayed on the retailer's site at the time of purchase will apply.
We refresh prices regularly, but retailers move fast. If you found this item cheaper somewhere we compare, let us know and we'll take a look.