Guides

Commercial tenant improvement

Change of tenant or layout in an existing commercial shell. Fire, accessibility, and CO are the closeout.

Yes for almost any commercial alteration. Change of use is a bigger review than a like-for-like TI.

Related permits7
BuildingElectricalPlumbingMechanicalFireSignHealth (food)
Documents5
  • Existing CO / use
  • Architectural + life-safety plan
  • Accessibility path
  • Fire sprinkler / alarm shops
  • Health plans if food
Prepare4

Confirm the AHJ, whether the work is permitted, and who can pull the ticket. Clear zoning, flood, and utilities before you pay for a full set.

  1. Confirm the Authority Having Jurisdiction

    City limits, unincorporated county, and special districts are different desks. Use the address, not the mailing city. If two portals look plausible, call both and ask which one issues the permit for that folio / parcel.

    Owner or GC

  2. Decide whether the work is permitted

    Most structural, MEP, envelope, and change-of-use work needs a permit. Cosmetic finishes usually do not. When in doubt, ask the building department in writing and keep the answer with the job file.

    Owner or designer

  3. Line up the people who can pull the permit

    Many AHJs only issue to a licensed contractor, a registered design professional, or an owner-builder who signs an affidavit. Check the state license and any local business tax receipt before you apply.

    GC / trades

  4. Lock the occupancy and use

    A salon is not a restaurant. Change of use triggers parking, restrooms, accessibility, and fire in ways a vanilla TI does not.

    Owner / architect

Apply2

Assemble a complete submittal and file it in the official portal. Pay intake. Keep the record number. A complete application is not a permit.

  1. Assemble the submittal

    Application, site plan or survey, construction drawings, product approvals, energy forms, and owner / contractor affidavits. Incomplete packages are the most common reason a file sits.

    Applicant

  2. File in the official portal

    Create the account on the AHJ portal, pay the intake fee, and keep the record number. Do not start work. A complete application is not a permit.

    Applicant

Review2

Answer every comment, cloud the sheets, and resubmit the set the AHJ asked for. Issuance comes after fees and a stamped job copy.

  1. Plan review and corrections

    Building, zoning, fire, flood, and trade reviewers may each comment. Answer every comment in writing, cloud the sheets, and resubmit the full corrected set the AHJ asked for.

    Designer + applicant

  2. Issuance and job-site posting

    Pay remaining fees, print or download the approved set, and post the permit card where the inspector can see it. The stamped set is the only legal job copy.

    Applicant

Build1

Build only what the last ticket allows. Call inspections before you conceal work. The approved set on site is the only legal job copy.

  1. Special inspections and fire shops run in parallel

    Do not wait until the building final to discover the sprinkler shop was never approved.

    GC

Close out2

Trade finals, then building final. Ask the department to close the file. Keep the CO / CC, as-builts, and product papers with the property.

  1. Final inspections

    Trade finals usually precede the building final. Do not conceal failed work. Bring the approved set, prior tickets, and special-inspection reports.

    GC

  2. Close the file

    Ask the department to final the permit. Collect the certificate of occupancy, certificate of completion, or finaled card. Keep as-builts, product approvals, and elevation certificates with the property.

    Owner + GC

Inspections4

Framing / shaft

Before concealment

  • Rated assemblies visible

MEP + fire rough

Ceilings open

  • Shops on site
  • Tests

Above-ceiling

Before tiles

  • Supports
  • Firestopping

Finals + CO / TCO

Ready for staff or public

  • Exit signs
  • Fire panel clear
  • Accessibility path
Closeout4
  • Certificate of Occupancy or TCO
  • Fire final
  • Health final if applicable
  • As-builts to the landlord
Watch-outs2
  • A TCO has an expiration and a punch list. It is not a permanent CO.
  • Landlord approval is not the AHJ.