建築条件付土地
けんちくじょうけんつきとち
plot of land for sale under the condition that a specific building firm will be contracted to build a house on said plot
建設地 is read as けんせつち (kensetsuchi) and means construction site.
けんせつち
kensetsuchi
新しい学校の建設地については論争があった。
There was a controversy about the location of the new school.