Featured Analysis
10 Articles
Tune-Up vs. Inspection: The Difference Contractors Rarely Bother Explaining
“Tune-up” and “inspection” aren’t the same service, even though contractors often use the terms interchangeably. Joe Lstiburek, Troy Osgood, and Sarah Smith break down…
A Beginner’s Guide to Your HVAC System’s Age — Why “Still Working” Doesn’t Mean “Still Efficient”
Still running doesn’t mean still efficient. Bob Vila, Dr. Jennifer D. Williams, and Mike Foti break down how to tell when your HVAC system’s…
Why Getting Three HVAC Quotes Can Actually Cost You More Than Picking the Right Contractor From the Start
Getting three HVAC quotes sounds like smart shopping — but it can actually backfire. Mike Haller, Sarah Johnson, and Tom O’Malley explain why chasing…
We Tracked One House’s Energy Use for a Year After Adding Attic Insulation — Here’s What Actually Changed
We tracked one home’s energy bills for a full year after adding attic insulation — and the results were real but not magic. Dan…
Our Honest Take on “Eco” Modes: Marketing Gimmick or Real Savings?
That “eco” button on your thermostat and appliances promises up to 20% energy savings — but is it a genuine efficiency feature or just…
We Ran the Numbers on Geothermal vs. Heat Pumps Over 15 Years — The Payback Period Will Surprise You
Geothermal systems cost more upfront but promise bigger long-term savings — so which actually wins over a 15-year horizon? Energy analyst Dr. David Carrier,…
Heat Pumps vs. Furnaces: A Year of Real Utility Bill Insights
Heat pump or furnace — which actually saves you money? Dr. Jennifer L. Wargo, Mark H. Thompson, and Sarah K. Jensen compare a year…
Hey Google, I'm Freezing: Why Voice-Controlled Thermostats Aren't as Smart as They Sound
Shouting "Hey Google, I'm freezing" doesn't guarantee a smarter home. Brian K. Kuhl, Lisa E. Pruitt, and Mark S. Turner break down why voice-controlled…