For the next few years, house-hunters comparing energy credentials across borders will meet both old and new scales.

Heritage buildings face mounting pressure to cut carbon emissions, but traditional solar panels often clash with their historic appearance and face public resistance. Building-integrated photovoltaics ...

Bulgaria’s aging housing stock remains one of the main factors behind the country’s high vulnerability to energy poverty. While across Europe newer and renovated buildings are helping reduce the ...

Bay City Hall may be more than 100 years old, but city officials are hoping to bring it into the 21st century — at least where energy is concerned. The city is working with Honeywell Building ...