A commercial permit was filed at 670 N Grant ST, Denver. This may indicate a new business or renovation activity in the area.

The permit record lacks specific details about the applicant, the scope of work, or the permit number. The property's classification and building type are also not specified.

Further information may be available through local government records or by contacting the Denver Department of Excavation and Construction. The status and expiration date of the permit are not provided.