Change of Use / Change of Occupancy Permit — Phoenix, Arizona · Requirements sheet
Verified 2026-08-15 · Source: https://www.phoenix.gov/administration/departments/pdd/residential-building/resident-plan-reviews/certificate-of-occupancy.html
PermitBase is an independent reference and is not affiliated with any government agency. Requirements change and vary by project — confirm current details with the building department before you submit.
Change of Use / Change of Occupancy Permit in Phoenix, Arizona
Required in Phoenix whenever a building or structure's occupancy changes — including when no construction is proposed. Phoenix's amendment to 2024 IBC Chapter 1, Section 111.1 provides that 'a change of occupancy of a building or structure or portion thereof shall not be made, until the building official has issued a certificate of occupancy,' and Section 105.1 requires a permit from anyone who intends to 'change the occupancy of a building or structure.' Where no construction permit has been issued, Section 111.1.1 allows an application for a new certificate of occupancy for a change in use or new use of an existing building, on a form provided by the Planning & Development Department and with payment of a nonrefundable application and inspection fee. The PDD Fee Schedule prices this as a two-step 'Request for a Change-in-Use Certificate of Occupancy without Construction' — plan review, then field inspection.
Verified 2026-08-15 · Source
When you need this permit
- A building or structure shall not be used or occupied in whole or in part, and a change of occupancy shall not be made, until the building official has issued a certificate of occupancy (2024 IBC Chapter 1 Administrative Provisions, Section 111.1, as amended by Phoenix Ordinance G-7397). Exception: certificates of occupancy are not required for work exempt from permits under Section 105.2.
- Anyone who intends to change the occupancy of a building or structure must first make application to the building official and obtain the required permit (2024 IBC Chapter 1, Section 105.1, as amended)
- Where no construction permit has been issued, application may be made for the building official to consider issuing a new certificate of occupancy for a change in use or for new use of an existing building; the application must be on a PDD-provided form and include payment of a nonrefundable application and inspection fee, which is in addition to any plan review fee or subsequent permit fee required by Section 109 (2024 IBC Chapter 1, Section 111.1.1, as amended)
- A Certificate of Occupancy is required for new commercial and residential structures, tenant improvement of a newly occupied space, tenant improvement or remodel that involves a change in the occupancy type, and other projects as determined (City of Phoenix PDD, Certificate of Occupancy page)
- It is unlawful under 2024 IBC Chapter 1, Section 114.1.6 (as amended) to occupy or use a building without first obtaining a Certificate of Occupancy, to use a building for any activity other than that authorized by its Certificate of Occupancy, to change the occupancy, use, or character of use of a building without first obtaining a new Certificate of Occupancy for such new use, or to continue occupying a building in violation of, or after the expiration of, a temporary Certificate of Occupancy
- The Certificate of Occupancy Existing Building Checklist (TRT 00340C) requires a floor layout drawing at architectural scale showing complete floor layout and equipment, the use of each room, dimensions of rooms/corridors/doors, and the occupancy classification of adjoining suites; and a site layout drawing at engineering scale with a project information block (address including suite number, square footage of tenant lease area), whether sprinklers, fire alarms, and emergency lighting are present, lot size and shape with dimensioned property lines, all buildings and structures with distances to property lines and other structures, streets/alleys/easements, a north arrow, and dimensioned parking spaces and driveway aisles
- The Certificate of Occupancy Application to Establish Use (TRT 00340A) requires the business name and address, whether sprinklers, fire alarm, and emergency lights are present (with a copy of the Fire Department annual sprinkler and annual alarm inspection where they exist), and a square-footage breakdown by retail, office, manufacturing, kitchen, dining, warehouse, storage, and other
- When required inspections are complete the inspector records a pass or fail; issues noted must be corrected and re-inspected before a Certificate of Occupancy is issued. Once all required inspections have passed and the information is documented, a CofO is generated automatically if the project requires one; projects that do not require a new CofO receive a green tag signifying compliance with certain code requirements.
- To determine whether a property already has a Certificate of Occupancy, submit a Public Records Request (typically three to five business days to process) or search the City's Certificates of Occupancy and Completion search tool; where there is no CofO or permit history on file, contact the PDD Ombudsman team at pdd.ombudsman@phoenix.gov
- A temporary certificate of occupancy may be issued before completion of the entire permitted work provided the portion occupied is safe; application is on a PDD-supplied form with a nonrefundable inspection fee, and issuance is subject to the property owner and permit holder agreeing in writing to comply with all PDD stipulations. Its maximum duration is the expiration date of the underlying permit (2024 IBC Chapter 1, Sections 111.3 through 111.3.2, as amended).
Required documents
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Fee schedule
Review timeline
Inspection process
- 1
Change-in-Use Field Inspection
Step 2 of a Change-in-Use Certificate of Occupancy without Construction: a field inspection billed at $195 per hour for inspection services, minimum $390 (2 hours), per PDD Fee Schedule Appendix A.2 page 39 item 5.d.
- 2
Certificate of Occupancy Issuance
Once all required inspections have passed and the information is documented, a CofO is automatically generated if the project requires one; projects that do not require a new CofO receive a green tag signifying compliance with certain code requirements.
See the full Phoenix inspection guide — scheduling & re-inspection fees →
Tips
- Phoenix charges the change-in-use path in TWO steps, each with its own 2-hour minimum: Step 1 plan review at $195/hour (minimum $390) and Step 2 field inspection at $195/hour (minimum $390). The realistic floor for a change of use with no construction is therefore $780, not $390.
- A change of occupancy triggers a permit even with zero construction — 2024 IBC Chapter 1 Section 105.1, as amended by Phoenix, requires a permit from anyone who intends to 'change the occupancy of a building or structure,' and Section 114.1.6 makes it unlawful to change the occupancy, use, or character of use without first obtaining a new Certificate of Occupancy.
- Do not confuse the two CofO packets. The Eligibility Questionnaire (TRT 00340Q) is only for an existing building taken 'as is' with NO change of occupancy from the originally approved use; a genuine change in use goes through the Change-in-Use CofO request in the fee schedule instead.
- Before signing a lease, search the City's Certificates of Occupancy and Completion tool or file a Public Records Request (three to five business days) to find out what occupancy the space is actually certified for — if there is no CofO or permit history on file, contact the PDD Ombudsman team at pdd.ombudsman@phoenix.gov.
- The CofO application asks whether sprinklers and a fire alarm exist and, if so, for copies of the Fire Department annual sprinkler and annual alarm inspections — have those in hand before applying, and expect a Fire Life Safety Plan Review (minimum $1,170 / 6 hours) if the new occupancy classification changes the fire and life-safety picture.
- A Temporary Certificate of Occupancy is $780 per request, lasts up to 180 days, cannot exceed the permit's expiration date, and cannot be renewed or extended — it is not a way to buy repeated extra time.
- Phoenix also runs an Adaptive Reuse Program for repurposing existing buildings, with its own Assumed Risk Affidavit (TRT 00426) and policy (TRT 00426P) — worth checking before defaulting to a standard change-of-use submittal.
Frequently asked questions
Sources & verification
Verified against official sources. Last reviewed 2026-08-15.
Fees, timelines, and adopted codes are researched from each jurisdiction's published records — see how we verify. Requirements change and vary by project, so always confirm the current details with the Phoenix building department before you submit. PermitBase is an independent reference and is not affiliated with any government agency.
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