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§ 02
When a permit is required
Permit triggers and exempt work for Bighorn
Per state standards (new buildings 5+ units, commercial, certain alterations, all MEP work)
Residential buildings under 5 units
Private garages and storage buildings (owner use)
Agricultural structures (if qualifying)
- Exempt Residential buildings under 5 units
- Exempt Private garages and storage buildings (owner use)
- Exempt Agricultural structures (if qualifying)
Required documents
- Construction plans
- Building application
- Property information
- Owner information
- Building code
- Montana 2021 International Building Code (IBC 2021) at state level
§ 03
Application process
Typical processing: 2–3 weeks for state plan review
- 01 Contact Treasure County Planning for zoning verification
- 02 Submit building permit application to state program via EBIZ.MT.GOV or paper form
- 03 State program reviews plans (avg. 2–3 weeks)
- 04 Pay fees
- 05 Receive permit and conduct inspections
Typical processing time: 2–3 weeks for state plan review
§ 04
Fee schedule
Bighorn building permit fees
Fee type
Amount
01
Plan check fee
35% of building permit fee
02
Permit fee formula
1–2% of construction value
§ 05
Required inspections
Scheduling and sequence
How to schedule
- Call state inspector 24 hours in advance (phone)
- Scheduling deadline
- 24 hours in advance
§ 06
Frequently asked
Common questions about Bighorn permits
01 Do I need a building permit in Bighorn, MT? ▸
Per state standards (new buildings 5+ units, commercial, certain alterations, all MEP work)
02 How much does a building permit cost in Bighorn, MT? ▸
Building permit fees in Bighorn, MT are set by the local building department and vary by project type and valuation. Fees are calculated as: 1–2% of construction value. Plan check fee: 35% of building permit fee.
03 How do I apply for a building permit in Bighorn, MT? ▸
To apply for a building permit in Bighorn, MT, follow these steps: 1. Contact Treasure County Planning for zoning verification 2. Submit building permit application to state program via EBIZ.MT.GOV or paper form 3. State program reviews plans (avg. 2–3 weeks) 4. Pay fees 5. Receive permit and conduct inspections
04 How long does it take to get a building permit in Bighorn, MT? ▸
Building permit processing times in Bighorn, MT typically run 2–3 weeks for state plan review. Timelines can vary based on project complexity and current department workload.
05 What work is exempt from building permits in Bighorn, MT? ▸
Not all construction work requires a permit in Bighorn, MT. The following work is generally exempt: Residential buildings under 5 units; Private garages and storage buildings (owner use); Agricultural structures (if qualifying). When in doubt, confirm with the local building department before starting work.
06 How do I schedule a building inspection in Bighorn, MT? ▸
Once your permit is issued and work reaches an inspection milestone, you can schedule a building inspection in Bighorn, MT via: Call state inspector 24 hours in advance. 24 hours in advance.
last verified March 2026
entry id permits/montana/treasure/bighorn
Educational reference. Permit rules and fees change — confirm current requirements directly with Treasure County Planning Department before applying. Jaspector is not legal advice.