Requirements of 1 excellence house authorization standard (the Ministry of Construction notification)
・Floor space 50 square meters - 200㎡
(in the case of apartment house, we include area that prorated floor space of common use part according to the exclusive possession area of the each house.)
・There are kitchen, flush lavatory, washing face facilities, bathroom, storing facilities.
・Do not be villa.
・In the case of apartment house, there is the total of floor space of each house corresponding to three points of requirements mentioned above 1/2 of overall floor space or more.
・More than 10% of floor area ratio
・Per tsubo construction costs
Non-fireproof building -950,000 yen or less
Fireproof building -1 million yen or less
・Thing that is legitimate for Building Standard Act, the Town Planning and Zoning Act, the construction industry method, the authorized architect method, the residential land building transactions business method.
Requirements of the 2 method
・Being built in the city planning area ・25 houses of group or more
・More than 15 apartment houses (50-200 square meters of things) or 1,000 square meters of floor space or more
・Fireproof building or associate fireproof building
・Number of floors above the ground 3 or more
・Part (we include common use part such as corridors.) to offer exclusively for one of the residence But, 3/4 or more