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City building permits

Town of Ismay

How to apply for a building permit in Town of Ismay, Montana. Permit authority, application steps, fees, and inspection requirements.

Last verified
March 2026
On this page 5
§ 01

Permit authority

Town of Ismay

Street address
PO BOX 104, Ismay, MT 59336
Coverage
Town limits of Ismay only. Ismay is Montana's smallest incorporated city (17 residents, 2020 census). Permit authority status (local certified vs. state) NOT VERIFIED in available sources.
§ 02

When a permit is required

Permit triggers and exempt work for Ismay

Likely follows Montana state requirements. Specific local requirements for Ismay not published online.

Note: Likely follows Montana state exemptions (structures under 160 sq ft, certain agricultural buildings under 300 sq ft) but local policy unknown. Contact town to verify.

Building code
Unknown if Ismay is certified local jurisdiction or operates under state codes. Recommend contacting Town of Ismay or checking Montana Building Codes Program certified jurisdiction list.
§ 03

Application process

Application → plan check → issuance → inspection → final

  1. 01
    Contact Town of Ismay at (406) 772-5635 to verify permit requirements
  2. 02
    Determine if work requires local city permit or state permit
  3. 03
    Obtain permit application from town
  4. 04
    Submit completed application
  5. 05
    Pay permit fee
  6. 06
    Permit issued and inspections scheduled
  7. 07
    Work conducted per approved plans
  8. 08
    Final inspection and approval

Source: Town of Ismay ↗

§ 04

Required inspections

Scheduling and sequence

How to schedule
  • Contact Town of Ismay at (406) 772-5635 (phone)

Typical sequence: Unknown - follows standard Montana procedure but town-specific details not available

§ 05

Frequently asked

Common questions about Ismay permits

01 Do I need a building permit in Ismay, MT?
Likely follows Montana state requirements. Specific local requirements for Ismay not published online.
02 How do I apply for a building permit in Ismay, MT?
To apply for a building permit in Ismay, MT, follow these steps: 1. Contact Town of Ismay at (406) 772-5635 to verify permit requirements 2. Determine if work requires local city permit or state permit 3. Obtain permit application from town 4. Submit completed application 5. Pay permit fee 6. Permit issued and inspections scheduled 7. Work conducted per approved plans 8. Final inspection and approval
03 How do I schedule a building inspection in Ismay, MT?
Once your permit is issued and work reaches an inspection milestone, you can schedule a building inspection in Ismay, MT via: Contact Town of Ismay at (406) 772-5635.
last verified March 2026 source Town of Ismay ↗ entry id permits/montana/custer/ismay

Educational reference. Permit rules and fees change — confirm current requirements directly with Town of Ismay before applying. Jaspector is not legal advice.

§   Adjacent

Other jurisdictions in Custer County.

Same county, different permit office. Click for that jurisdiction's full guide.

All Custer County jurisdictions →