No building or structure, or any part thereof, shall hereafter be built within the Village unless a permit therefor shall first be obtained by the owner or his agent from the Building Inspector. No construction shall be commenced prior to the issuance of such permit. Commencement of construction shall include such acts as beginning excavation or constructing forms for cement work. See Chapter 125, Building Regulations, Article I, of the Code of the Village of Hollandale.