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Mechanical Permit in Fort Worth, Texas

Required for changing, moving, or repairing mechanical equipment such as central heating and air-conditioning systems, duct work, and exhaust fans. For new commercial construction, additions and remodels, the mechanical permit is a trade permit that can only be applied for after the building permit has been issued.

Reviewed 2026-09-06 · Source

When you need this permit

  • Building permit must be issued first for new commercial construction/additions/remodels before a mechanical trade permit can be applied for
  • Work must comply with the 2021 International Mechanical Code with local amendments

Required documents

Check off what you have — your progress is saved on this device.

    Fee schedule

    Filing fee
    Not published — contact the department

    Review timeline

    Plan review
    Not published — contact the department

    How long did your Mechanical Permit permit actually take in Fort Worth?

    Anonymous — one question, no email. Answers are combined and only shown once at least 5 people have reported.

    Inspection process

    1. 1

      Mechanical Rough (305)

    2. 2

      Mechanical Duct (330)

    3. 3

      Mechanical Ceiling (325)

    4. 4

      Mechanical Hood (365)

    5. 5

      Mechanical Final (300)

    See the full Fort Worth inspection guide — scheduling & re-inspection fees →

    Frequently asked questions

    Fort Worth requires a mechanical permit for: Building permit must be issued first for new commercial construction/additions/remodels before a mechanical trade permit can be applied for; Work must comply with the 2021 International Mechanical Code with local amendments. If your project isn't listed, confirm with City of Fort Worth Development Services Department at 817-392-2222 before starting work.

    Fort Worth does not publish a plan-review timeline for this permit. Contact City of Fort Worth Development Services Department at 817-392-2222 for current turnaround.

    Fort Worth requires 5 inspection(s) for a mechanical permit, in order: Mechanical Rough (305), Mechanical Duct (330), Mechanical Ceiling (325), Mechanical Hood (365), Mechanical Final (300). Schedule each through City of Fort Worth Development Services Department (817-392-2222).

    Apply through City of Fort Worth Development Services Department at New City Hall, 100 Fort Worth Trail, Fort Worth, TX 76102. Phone: 817-392-2222. Official information: https://www.fortworthtexas.gov/departments/development-services.

    Fort Worth, Texas has adopted: 2021 International Building Code (ICC) - effective April 1, 2022, Ordinance No. 25382-03-2022; 2021 International Residential Code (ICC) - effective April 1, 2022, Ordinance No. 25383-03-2022; 2021 International Mechanical Code (ICC) - effective April 1, 2022, Ordinance No. 25384-03-2022; 2021 International Plumbing Code and 2021 International Fuel Gas Code (ICC) - effective April 1, 2022, Ordinance No. 25385-03-2022; 2021 International Existing Building Code (ICC) - effective April 1, 2022, Ordinance No. 25386-03-2022; 2021 International Fire Code (ICC) - effective April 1, 2022, Ordinance No. 25388-03-2022; Fort Worth Administrative Building Code (2021 edition) - Ordinance No. 25387-03-2022; 2015 International Energy Conservation Code (ICC) - retained; NOT updated to the 2021 edition; 2018 International Swimming Pool and Spa Code (ICC) - effective September 1, 2020; 2023 National Electrical Code (NFPA 70) - effective March 1, 2023 (a 2026 NEC is proposed, targeted effective September 1, 2026, per the city's Building & Energy Codes page). Local amendments apply — see the Fort Worth overview page for the full list.

    Sources & verification

    Key facts verified against official sources. Last reviewed 2026-09-06.

    Department & other records

    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 Fort Worth building department before you submit. PermitBase is an independent reference and is not affiliated with any government agency.

    Fort Worth's permit history isn't searchable here yet

    This page covers what the permit requires. What we don't have for Fort Worth yet is the record of permits actually issued — the history you'd search by street address. That is a gap in our coverage, not a statement about any particular property.

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    Mechanical Permit in other cities

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