I've been using the T5800 in my fairly large ranch-style home since July. While I'm certainly no HVAC contractor, I had a very handy father and a genius father-in-law that made installation a breeze.

We've tested several smart thermostats from the biggest brands to help you find the best thermostat for your needs.

The top-rated Ecobee Smart Thermostat Premium, an energy-saving device with voice control, air quality alerts, and strong privacy policies, is now 20% off.

Nest -- the biggest name in the nascent smart home industry and a division of Alphabet, Google's new corporate structure -- is finally upgrading the hardware for its "Learning Thermostat." On Tuesday, ...

Download the app and ensure the thermostat displays Wi-Fi SETUP. On your phone, select NewThermostat_123456 or similar. In a web browser, enter http://192.168.1.1 in ...

The $349 Wi-Fi Smart Thermostat with Voice Control is an intriguing new offering from Honeywell. While it is virtually identical to Honeywell's $249 Wi-Fi Smart Thermostat in design and functionality, ...

The Ecobee3 is a stylish Wi-Fi thermostat that you can control from anywhere, and it uses remote sensors to control the temperature of multiple rooms in your house. Design and Features The Ecobee3 ...

A Canadian company has just announced a new thermostat with built-in Wi-Fi, with the hopes that more homeowners will program their thermostats and reduce energy costs. Ecobee says it created its Smart ...

Which Wi-Fi thermostat is best? Thermostats are a great way of setting and regulating the temperature at home, but traditional ones don’t always work consistently. If you want something convenient and ...

With Google's acquisition of Nest, you might be considering building your own Wi-Fi connected thermostat. Over on the Spark blog, they show you how to build your own open-source thermostat that ...