市街地で開発規制の対象にならない宅地を細分化して建売住宅を建てること

an act of dividing an unused area of a house so that it doesn't come under the Development Act rules and building ready- - EDR日英対訳辞書

建て売り住宅はますます一般の人には手の届かないものになっている.

Commercially constructed private homes are getting beyond the financial reach of more and more people. - 研究社 新和英中辞典

容積率に余裕を持って建てられているものが多いので、住宅需要の高い地域であれば、高層化を行って戸数を増やし、増えた分の住戸を売却して建設資金をまかなう、という手法も可能であるが、住宅需要が乏しい地域で採算の見込めない団地、あるいは既に容積率いっぱいに建てている団地の場合は建て替えが困難になっている例もある。

There are many buildings constructed with surplus space, so if particularly large housing demand occurs in one area, it is possible to cover construction funds by building additional storys and selling them; however, for some danchi, rebuilding is problematic partly because housing demand is very limited with little prospect of profitability and partly because that danchi has used full floor-area ratio and there is no space remaining - Wikipedia日英京都関連文書対訳コーパス