On Dec. 31, 2025, two decades of federal tax benefits for homeowners who install solar electric systems came to an end.

Flat roofs are traditionally sites for sprawling, low-built solar arrays meant to maximize energy output within the ...

New York-based real estate developer LeFrak has installed the largest rooftop solar array on a high-rise multifamily residential building in New Jersey. The Beach, a 336-unit waterfront rental tower ...

The federal residential rooftop solar tax credits expire at the end of this year. But Philly-area homeowners have another affordable option through leasing.

Multiple factors affect the productive lifespan of a residential solar system. In Part 2 of our series, we look at solar inverters. Inverters, which convert the DC power produced by solar panels into ...

The simplicity of solar panels on rooftops appears to be deceiving. Once installed, they simply produce electricity while ...