Smart thermostats explained: Features, savings and comfort benefits
June 24, 2026
If you’ve ever left home and wondered whether you remembered to adjust the thermostat, or wished your home could cool down before you arrived on a hot summer day, a smart thermostat might be worth considering.
Smart thermostats have become one of the most popular home technology upgrades in recent years. While they can help reduce energy use, their biggest advantage may be the convenience and comfort they bring to everyday life.
What is a smart thermostat?
A smart thermostat is a Wi-Fi-connected device that allows you to monitor and adjust your home’s heating and cooling system using a smartphone, tablet or computer.
Unlike traditional programmable thermostats, smart thermostats can learn from your habits, provide energy insights and automatically adjust settings based on your schedule.
Whether you’re at home, at work or away on vacation, you can control your home’s temperature from almost anywhere.
Features that make life easier
Today’s smart thermostats offer a range of features designed to help you stay comfortable while using energy more efficiently.
Remote control
Forgot to adjust the temperature before leaving home? No problem. Smart thermostats allow you to make changes through an app, wherever you are.
Scheduling and automation
Most models allow you to create customized schedules based on your daily routine. Your thermostat can automatically adjust temperatures when you’re sleeping, away from home or returning for the evening.
Learning capabilities
Some smart thermostats can learn your preferences over time and make adjustments automatically, reducing the need for manual changes.
Energy insights
Many devices provide reports that show how much heating or cooling you’re using and offer suggestions to help improve efficiency.
Smart home integration
Many smart thermostats can connect with other smart home devices, voice assistants and home automation systems for added convenience.
Can a smart thermostat save energy?
Heating and cooling typically account for a significant portion of household energy use. By automatically adjusting temperatures when you’re away or asleep, a smart thermostat can help reduce unnecessary energy consumption.
Actual savings vary depending on factors such as your home, equipment, lifestyle and how you use the thermostat. Homes that experience significant heating and cooling demands throughout the year often see the greatest benefit from scheduling and automation features.
Even small temperature adjustments made consistently can add up over time.
Comfort without the guesswork
One of the biggest advantages of a smart thermostat is maintaining a comfortable home environment with less effort.
Instead of constantly adjusting settings throughout the day, your thermostat can help keep temperatures where you want them, when you want them. Some models can even account for weather conditions or occupancy patterns to improve comfort throughout the home.
The result is a home that feels more comfortable while requiring less day-to-day attention.
Is a smart thermostat right for your home?
A smart thermostat may be a good fit if you:
- Have a regular daily schedule
- Want greater control over your home’s heating and cooling
- Travel frequently or spend time away from home
- Are interested in smart home technology
- Want more visibility into your energy use
Before purchasing a device, it’s important to confirm compatibility with your home’s heating and cooling system.
Additional benefits for smart thermostat owners
Beyond comfort and convenience, smart thermostats can also help homeowners take advantage of energy-saving programs and incentives.
For example, Hydro Ottawa customers may be eligible for Peak Perks, a free program that rewards participants for allowing brief, limited adjustments to their smart thermostat during periods of high electricity demand. The adjustments are designed to have minimal impact on comfort while helping reduce strain on the electricity system.
Smart thermostats may also help customers participate in future energy programs as they become available. In some areas, customers may qualify for localized initiatives, like GridFlex, that support flexible energy use and help strengthen the reliability of the grid.
If you’re considering a smart thermostat, it’s worth exploring available programs and incentives to see how your device can provide even more value.
Looking ahead
As more homes adopt connected technologies, smart thermostats are becoming an important part of the modern home. In addition to improving comfort and convenience, they can help support future energy programs that encourage more flexible energy use during periods of high demand.
Whether you’re looking for greater comfort, easier temperature control or new ways to manage your home’s energy use, a smart thermostat can be a simple upgrade that delivers benefits year-round.