Forbes contributors publish independent expert analyses and insights. Dianne Plummer is an Energy Consultant and Certified Energy Manager. Rooftop solar has become one of the fastest-growing clean ...

Rooftop solar panels are becoming a commonplace sighting across Iowa, and with new federal tax credits encouraging residential solar, they’re likely to increasingly pop up. But while the popularity of ...

Solar panels can help you save money on energy costs, but it takes years for those savings to pay off. Here's why it takes so ...

Unless installing solar on every home in a new housing development, it's rare that a contractor will complete the same project twice. Power needs, ...

Before we ever signed a contract for solar, we wanted to make sure we were ready. Too many people think installing panels alone will cut their power bill in half, but that's only true if your house ...

Installing solar power in your home can be a daunting proposition. but considering these key aspects before installation will ...

Adding a rooftop solar array to your home or business can be exciting and expensive. As such, it might be tempting to cut corners to keep costs down — but some upgrades are simply much cheaper to do ...

For the last two decades, homeowners have been able to claim thousands of dollars in federal tax credits to help offset the high upfront costs of going solar. Things were supposed to stay that way ...