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§ 02
When a permit is required
Permit triggers and exempt work for East Helena
Zoning permits and building permits may be required for any building or construction work, new business start-ups (including home-based businesses), and minor projects such as fences on residential or commercial property within East Helena city limits. Any required permits must be approved before work begins.
State-level exemptions including farm/ranch buildings, private single-family homes under 5 units not serving transient guests, private garages for personal use, mining buildings, and petroleum/pulp mills may apply but should be confirmed with the city.
- Exempt State-level exemptions including farm/ranch buildings, private single-family homes under 5 units not serving transient guests, private garages for personal use, mining buildings, and petroleum/pulp mills may apply but should be confirmed with the city.
Note: Exempt work is not published as a specific list on the city's public website. This is thin data -- contact City Hall at (406) 227-5321 for the definitive exempt work list under East Helena's adopted code.
Required documents
- Building Permit Application (PDF available at city website)
- Building Plan Submittal Information (PDF available at city website)
- Completed zoning application (Sketch Plan or Site Plan, as applicable)
- Project plans with sufficient detail for plan review
- Building code
- East Helena has adopted building codes under City Code Title 4. Based on statewide adoption patterns, the 2021 International Codes with Montana amendments are likely in effect. Confirm specific code editions via the AM Legal Code Library or by contacting City Hall.
- Permit validity
- Per IBC provisions adopted in city code -- typically 180 days to commence work from issuance; 180-day abandonment rule applies. Confirm specific provisions with City Hall.
- Owner-builder
- Not detailed in public-facing materials. Contact City Hall at (406) 227-5321.
- Contractor requirements
- Montana state contractor registration (CR or ICEC) applies. Contact the Montana Department of Labor and Industry Employment Relations Division at (406) 444-7734.
§ 03
Application process
Typical processing: Not publicly specified. Contact City Hall for current turnaround times.
- 01 Determine whether a zoning permit and/or building permit is required for your project. Contact City Hall at (406) 227-5321 if uncertain.
- 02 Obtain zoning approval first (Sketch Plan or Site Plan application, depending on project type).
- 03 Complete the Building Permit Application (PDF available on the city website).
- 04 Prepare required documents including Building Plan Submittal Information.
- 05 Submit the completed application and plans in person at City Hall, 306 E. Main Street, Room 103.
- 06 Pay applicable permit fees (valuation-based formula).
- 07 Await review and approval by city staff.
- 08 Receive permit and post at job site.
- 09 Schedule required inspections by contacting City Hall at (406) 227-5321.
- 10 Receive final inspection sign-off.
Typical processing time: Not publicly specified. Contact City Hall for current turnaround times.
§ 04
Fee schedule
East Helena building permit fees
Fee type
Amount
01
Minimum permit fee
$25.00
02
Plan check fee
Not publicly stated. Contact City Hall.
03
Permit fee formula
Valuation-based formula -- permit cost is based on the size and value of the project per a predetermined formula. Exact formula not publicly posted online. Contact City Hall for current fee schedule.
04
Reinspection fee
Not publicly stated. Contact City Hall.
In person at City Hall, 306 E. Main Street, Room 103.
§ 05
Required inspections
Scheduling and sequence
How to schedule
- (406) 227-5321 (phone)
- Inspection hours
- Monday through Friday, 8:00 a.m. to 5:00 p.m.
Typical sequence: Not publicly detailed. Confirm required inspection stages with the city when permit is issued.
§ 06
Frequently asked
Common questions about East Helena permits
01 Do I need a building permit in East Helena, MT? ▸
Zoning permits and building permits may be required for any building or construction work, new business start-ups (including home-based businesses), and minor projects such as fences on residential or commercial property within East Helena city limits. Any required permits must be approved before work begins.
02 How much does a building permit cost in East Helena, MT? ▸
Building permit fees in East Helena, MT are set by the local building department and vary by project type and valuation. The minimum permit fee is $25.00. Fees are calculated as: Valuation-based formula -- permit cost is based on the size and value of the project per a predetermined formula. Exact formula not publicly posted online. Contact City Hall for current fee schedule.. Plan check fee: Not publicly stated. Contact City Hall..
03 How do I apply for a building permit in East Helena, MT? ▸
To apply for a building permit in East Helena, MT, follow these steps: 1. Determine whether a zoning permit and/or building permit is required for your project. Contact City Hall at (406) 227-5321 if uncertain. 2. Obtain zoning approval first (Sketch Plan or Site Plan application, depending on project type). 3. Complete the Building Permit Application (PDF available on the city website). 4. Prepare required documents including Building Plan Submittal Information. 5. Submit the completed application and plans in person at City Hall, 306 E. Main Street, Room 103. 6. Pay applicable permit fees (valuation-based formula). 7. Await review and approval by city staff. 8. Receive permit and post at job site. 9. Schedule required inspections by contacting City Hall at (406) 227-5321. 10. Receive final inspection sign-off.
04 How long does it take to get a building permit in East Helena, MT? ▸
Building permit processing times in East Helena, MT typically run Not publicly specified. Contact City Hall for current turnaround times.. Timelines can vary based on project complexity and current department workload.
05 What work is exempt from building permits in East Helena, MT? ▸
Not all construction work requires a permit in East Helena, MT. The following work is generally exempt: State-level exemptions including farm/ranch buildings, private single-family homes under 5 units not serving transient guests, private garages for personal use, mining buildings, and petroleum/pulp mills may apply but should be confirmed with the city.. Note: Exempt work is not published as a specific list on the city's public website. This is thin data -- contact City Hall at (406) 227-5321 for the definitive exempt work list under East Helena's adopted code. When in doubt, confirm with the local building department before starting work.
06 How do I schedule a building inspection in East Helena, MT? ▸
Once your permit is issued and work reaches an inspection milestone, you can schedule a building inspection in East Helena, MT via: (406) 227-5321.
last verified March 2026
source City of East Helena Administration Department ↗
entry id permits/montana/lewis-clark/east-helena
Educational reference. Permit rules and fees change — confirm current requirements directly with City of East Helena Administration Department before applying. Jaspector is not legal advice.