Solar quotes can look similar at first glance while offering very different value.

Rooftop solar is increasingly becoming a standard part of home energy use in Southern California. In San Diego Gas & Electric territory, more than 350,000 residential customers ar ...

Waiting until after dark to run the dryer or dishwasher and sealing openings around doors and windows can help cut energy demand around the house.

U.K. homeowners may not receive all the financial benefits of a heat pump if they don't treat it as part of a broader home ...

Advocates say deeper cuts could prove costly, giving households brief bill relief now while driving up energy expenses later.

The changes are costing homeowners money. But they also reflect a changing grid — and the need for home batteries.

Shouldn’t more rooftop solar panels ease electricity supply? The answer is not so straightforward. Here’s a look at how the ...

Solar panels can help households cut their reliance on grid electricity, but should you install them before energy prices ...

Anker's Solix E10 made backup power understandable for this first-timer, and I can't wait to expand the system.

CR's experts pick the best portable solar panels and battery chargers to power devices like phones and laptops, plus back-up batteries and power stations.

A comparison of the UK’s best-known air source heat pumps, considering everything from installer availability and key features to warranties ...