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Design supervision costs
(in the case of general new wooden houses)

9-12% of construction work costs (including outside construction)
* Steel and RC structures and facilities may differ.
Please consult us.

Construction cost

Newly built wooden house from 650,000 yen without tax
Newly built steel frame from 750,000 yen without tax
New construction, reinforced concrete construction, 850,000 yen from tax

Depends greatly on the content. Please consult us.

Payment time

50,000 yen when applying
* Normally after the first proposal.
At the time of design contract 1/3 of design supervision costs
1/3 of design supervision cost at the end of various applications
Upon completion, remaining amount