County Building Permits
Deer Lodge County, MT - 2026 Building Permit Guide
How to apply for a building permit in unincorporated Deer Lodge County, Montana. Permit authority, application steps, fees, and inspection requirements.
Permit Authority
Unincorporated areas of Deer Lodge County
- Department
- Building Inspector's Office
- Address
- A-DLC Courthouse, First Floor, 800 Main Street, Anaconda, MT 59711
- Phone
- (406) 563-4011
Application Process
- Determine if Administrative Development Permit (ADP), Septic Permit, Well Permit, or Driveway Approach Permit required
- Obtain full set of construction plans from Registered Design Professional or Engineer
- Submit Building Permit Application with all required plans to Planning Department
- Planning Department review
- Address any plan review comments
- Pay permit fees
- Building Permit issued; construction must begin within six months
- Schedule inspections as work progresses
- Final inspection and approval
Typical processing time: Minimum two weeks from receipt of completed application and plans
Source: Building Inspector's Office
General Requirements
New construction, alterations, and additions in unincorporated Deer Lodge County
Required Documents
- Full set of construction plans from Registered Design Professional or Engineer
- Permit validity
- Six months from date of issuance; construction must begin within six months or permit expires
- Building code
- Montana Building Code 2021 (International Residential Code 2021 for residential; 2021 International Building Code for other buildings); Montana plans to adopt 2024 ICC codes in mid-2026. The jurisdiction is certified by Montana Department of Labor and Industry to enforce building codes locally.
- Owner-builder
- Montana owner-builder exemptions may apply for certain residential buildings; contact Building Inspector at (406) 563-4011 for determination
- Contractor requirements
- County business license required for any contractor doing business in Anaconda-Deer Lodge County; no permit issued without active business license
Fees
- Plan check fee
- 25% of Building Permit Fee (specific dollar amounts not publicly available online)
- Reinspection fee
- Charged if incorrect permit number or work site address selected
- Payment note
- Contact Planning Department at (406) 563-4010 for detailed fee schedule with dollar amounts
Fees change. Verify current amounts at the official fee schedule.
Work That Does NOT Require a Permit
Contact the Building Inspector's Office to confirm whether your project requires a permit before starting work.
Inspections
How to Schedule
- ()
Typical inspection sequence: Typical sequence: foundation, framing, mechanical/electrical/plumbing, final. Contact Building Inspector at (406) 563-4011 to confirm required inspection sequence.
Additional Resources
- Building code: Montana Building Code 2021 (International Residential Code 2021 for residential; 2021 International Building Code for other buildings); Montana plans to adopt 2024 ICC codes in mid-2026. The jurisdiction is certified by Montana Department of Labor and Industry to enforce building codes locally.
- Zoning information: View zoning info
- Planning Department
- Code of Ordinances
- Montana Building Codes Program (state electrical, plumbing, mechanical)
- License lookup guide: Montana Contractor License Requirements
- Contract template: Montana Homeowner-Contractor Agreement
- Montana hub: Montana Contractor License & Permit Hub
Information on this page was last verified: March 2026. Permit rules and fees change — confirm current requirements directly with the Building Inspector's Office before applying.
Frequently Asked Questions
Deer Lodge County Building Permit FAQ
- Do I need a building permit in unincorporated Deer Lodge County, MT?
- New construction, alterations, and additions in unincorporated Deer Lodge County
- How do I apply for a building permit in unincorporated Deer Lodge County, MT?
- 1. Determine if Administrative Development Permit (ADP), Septic Permit, Well Permit, or Driveway Approach Permit required 2. Obtain full set of construction plans from Registered Design Professional or Engineer 3. Submit Building Permit Application with all required plans to Planning Department 4. Planning Department review 5. Address any plan review comments 6. Pay permit fees 7. Building Permit issued; construction must begin within six months 8. Schedule inspections as work progresses 9. Final inspection and approval
- How long does it take to get a building permit in unincorporated Deer Lodge County, MT?
- Typical processing time is Minimum two weeks from receipt of completed application and plans.
- How do I schedule a building inspection in unincorporated Deer Lodge County, MT?
- Inspections can be scheduled via: .
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