On this page 6
§ 02
When a permit is required
Permit triggers and exempt work for Warrenton
The city says a permit is required for most projects. The public guides specifically say decks need a permit before construction and require inspections
No public citywide exempt-work list was located in the captured sources
The fee page does show separate treatment for signs, pools, fences, decks, and other permit categories
- Exempt No public citywide exempt-work list was located in the captured sources
- Exempt The fee page does show separate treatment for signs, pools, fences, decks, and other permit categories
Required documents
- When a permit is required: The city says a permit is required for most projects. The public guides specifically say decks need a permit before construction and require inspections
- Required documents: The public permit page points to forms and documents by project type; the deck guide indicates city code compliance and inspections, but a complete citywide checklist was not located in the extracted text
- Permit validity/expiration: Not located in public text here
- Owner-builder rules if available: Not located in public text here
- Contractor license requirements: Not clearly stated in the public text captured here
- Building code adopted: Building and construction codes are posted in eCode360; the city code is the governing source. The extracted text does not show a single code edition statement
- Building code
- Building and construction codes are posted in eCode360; the city code is the governing source. The extracted text does not show a single code edition statement
- Permit validity
- Not located in public text here
- Owner-builder
- Not located in public text here
- Contractor requirements
- Not clearly stated in the public text captured here
§ 03
Application process
Typical processing: Not stated publicly
- 01 Open the Building Permit Applications page and choose the relevant form
- 02 Complete the permit application and supporting documents
- 03 Return completed forms and documents to Jon Struckhoff by email, by mail, or via the City Hall lobby drop box
- 04 Pay the required fee based on the fee schedule
- 05 Schedule inspections with the Building Department as work progresses
- 06 Close out the permit after final inspection
Typical processing time: Not stated publicly
§ 04
Fee schedule
Warrenton building permit fees
Fee type
Amount
01
Minimum permit fee
All other permits start at $25.00
02
Plan check fee
0.0015 of construction cost
03
Permit fee formula
Mixed. Basic permit fee is 0.0040 based on construction costs, plan review fee is 0.0015 based on construction costs, and some permit types use flat fees
04
Reinspection fee
Residential re-inspection is $25 for each subsequent inspection; building permits also show a $50 residential inspection permit fee that includes initial inspection and one re-inspection
City Hall accepts online forms and a lobby drop box; the page does not state a payment processor in the captured text
Fees change periodically. Confirm at the official fee schedule ↗ before budgeting.
§ 05
Required inspections
Scheduling and sequence
How to schedule
- Call the Building Department / City Hall ()
- Inspection hours
- City Hall hours are Monday through Friday, 8am to 5pm
Typical sequence: The public deck guide says a permit is required before construction and at least three inspections are required during the build; final closeout occurs after inspection
§ 06
Frequently asked
Common questions about Warrenton permits
01 Do I need a building permit in Warrenton, MO? ▸
The city says a permit is required for most projects. The public guides specifically say decks need a permit before construction and require inspections
02 How much does a building permit cost in Warrenton, MO? ▸
Building permit fees in Warrenton, MO are set by the local building department and vary by project type and valuation. The minimum permit fee is All other permits start at $25.00. Fees are calculated as: Mixed. Basic permit fee is 0.0040 based on construction costs, plan review fee is 0.0015 based on construction costs, and some permit types use flat fees. Plan check fee: 0.0015 of construction cost.
03 How do I apply for a building permit in Warrenton, MO? ▸
To apply for a building permit in Warrenton, MO, follow these steps: 1. Open the Building Permit Applications page and choose the relevant form 2. Complete the permit application and supporting documents 3. Return completed forms and documents to Jon Struckhoff by email, by mail, or via the City Hall lobby drop box 4. Pay the required fee based on the fee schedule 5. Schedule inspections with the Building Department as work progresses 6. Close out the permit after final inspection
04 How long does it take to get a building permit in Warrenton, MO? ▸
Building permit processing times in Warrenton, MO typically run Not stated publicly. Timelines can vary based on project complexity and current department workload.
05 What work is exempt from building permits in Warrenton, MO? ▸
Not all construction work requires a permit in Warrenton, MO. The following work is generally exempt: No public citywide exempt-work list was located in the captured sources; The fee page does show separate treatment for signs, pools, fences, decks, and other permit categories. When in doubt, confirm with the local building department before starting work.
06 How do I schedule a building inspection in Warrenton, MO? ▸
Once your permit is issued and work reaches an inspection milestone, you can schedule a building inspection in Warrenton, MO via: Call the Building Department / City Hall.
last verified April 2026
source City of Warrenton Building Department ↗
entry id permits/missouri/warren/warrenton
Educational reference. Permit rules and fees change — confirm current requirements directly with City of Warrenton Building Department before applying. Jaspector is not legal advice.