The Fast Track Program provides priority plan review for non-complex commercial and residential projects on a first-come, first-serve basis. All residential and commercial construction permits must be submitted through the permit portal.Building permits must be obtained for all new construction, enlargement, alteration, removal, or destruction of a building or structure in the city. I've used the Android app MagicPlan to help me draw up basic floor plans on my phone. Two (2) complete sets of drawings on standard sheet size 22" x 34" are required. In their new PLUS system, you can create an application for BUILDING, PLANNING, SITE, and ZONING. Fairfax County requires permits, building plans and inspections throughout various stages of construction.