Practical cleaning, upkeep, and energy-saving guides for American homes.
A professional energy audit pinpoints where your home wastes energy using a blower door, an infrared camera, and safety checks. What to expect and how to find a qualified auditor.
A professional home energy audit typically costs $200 to $700, and many utilities subsidize it. What drives the price, what a blower door test adds, and when it pays off.
The biggest air leaks usually hide in the attic and basement, not around windows. How to find them with simple tools, from an incense stick to a thermal camera.
Adding attic insulation is one of the best-value energy upgrades. How contractors do it, why air sealing comes first, what R-value to target, and how to choose an installer.
Blown-in attic insulation typically costs about $1 to $4 per square foot installed, or roughly $900 to $3,600 for many attics. What drives the price and how to save.
New windows can cut drafts and energy use, but they’re one of the slowest upgrades to pay back. How to read window ratings, typical costs, and cheaper fixes to try first.
A sudden jump usually comes from weather, a rate change, a longer billing period, or one appliance misbehaving. A step-by-step way to find the cause and what to do next.
Space heating is the largest energy use in U.S. homes. Thermostat strategy, sealing drafts, insulation, and safe use of heat pumps and space heaters to cut winter bills.
Air conditioning, space heating, and water heating top the list in U.S. homes, followed by lighting and refrigeration. How to find your own biggest users and what to do.