Astra Rooftop – its ground level entrance pictured here – will open this month atop the AC Hotel on Park Street.

The owner of Nationwide Arena, home to the NHL's Columbus Blue Jackets, is seeking $400 million in upgrades. In addition to repairs and renovations to the roof and HVAC system, the improvements ...

WASHINGTON – The U.S. Senate is working on adjustments to a tax credit to incentivize residential rooftop solar energy that had been eliminated in the House of Representatives and Senate Finance ...