Calle Piedras, 4

🧬 Distinguishing features

Calle Piedras, 4. Its energy certificate, from 2019, gives it a rating of E. The certificate puts its heating demand at 256.9 kWh/m² a year. No house on the street has a better rating. It shares walls with its neighbours along 55% of its perimeter.

It is among the oldest houses on the street. It was built before NBE-CT-79, the basic standard that set thermal requirements for buildings in Spain in 1979. The surrounding buildings block much of the view from the top floor.