長期 ちょうき優良 ゆうりょう住宅 じゅうたくでした
chōki yūryōjūtakudeshita

Noun
Desu Copula

The polite past form of 長期優良住宅

1. It was a long-term, high-quality residence.; It used to be a long-term, high-quality residence.

Past/Perfective
Polite