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Commercial Building Permit Web Form: how to file the building permit for a tenant finish-out

Apply with the city's commercial building permit web form (not AB+C) to build, alter or convert the space, with plans for commercial plan review.

City of Austin Development ServicesAustinUpdated October 15, 2026

Agency
City of Austin Development Services
Where it applies
Austin
How it's filed
Filed online
Fee
VariesSet by the city's building fee schedule, by project value.
How long it takes
Commercial plan review for a remodel up to 25,000 sq ft takes 10 business days; small projects, such as a finish-out under 10,000 sq ft, take 5 business days.

The form, line by line

LineWhat goes there
AB+C Portal account email
Project type and review track (Quick Turnaround, Small Project, Remodel)
Square footage of the finish-out
Occupancy group (B office, M retail)

What to attach

  • Site plan, site plan correction or exemption (before the building permit)
  • Plans uploaded through the link sent after acceptance

Official links

Checked against the agency's own page.

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This guide covers the city. Your exact address decides the county, the health district and the zoning. Placetta maps every filing for it, fills the official forms from your details, adds the deadlines and puts them up for your approval.

  • The full list for your address, in filing order
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