The required permits shall be obtained prior to the start of work. Permit fees are payable at the time the permit is issued and are not refundable once the permit has been issued. Permits are not transferable. Valuation shall be the estimated cost of construction as determined by BOCA Building Valuation data in effect at the time of application. It is exclusive of land value and shall include all mechanical costs associated with the construction. Any work covered by this schedule started without first obtaining the required permit will be assessed a double permit fee. Reinspections necessary due to work not ready shall pay an additional $25 reinspection fee in advance of reinspection.