Community

5,000 Efficient homes
Find the right furnace filter
How tight is too tight?
Will County Public Safety Complex
Stories
Energy savings in the kitchen
4 signs you need to air seal and insulate
Don't heat your home while you're away
Furnace filter FAQ
Ways small businesses can save with energy efficiency
Making a difference a degree at a time
What's the difference between a smart and programmable thermostat?
3 common furnace issues
Why you should air seal and insulate

Your furnace filter questions answered

You already know changing your furnace filter will help you save energy - here's everything else you should know. Read more

Save energy in your kitchen this holiday season

It's easy to save time and energy in the kitchen; test out these tips for yourself.

Top 4 signs you need to air seal and insulate

If you think your home should feel warmer and less drafty, you may need to seal leaks and add insulation. Here are four clues indicating you need to seal and add more insulation.

When Bill's A/C failed, he decided to replace both his A/C and furnace

"My contractor explained to me that replacing both at the same time will actually save me more money in the long run."