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§ 02
When a permit is required
Permit triggers and exempt work for Dillon
Any new construction, remodeling that changes building footprint, additions, decks, sheds, greenhouses, fences, and signage all require zoning permits in Dillon. Building permits from state BCB required for construction, alterations, repairs.
Interior remodeling not affecting building footprint or exterior
Repairs and maintenance not changing building size or use
Roof replacement in kind
Siding/exterior finish replacement in kind
- Exempt Interior remodeling not affecting building footprint or exterior
- Exempt Repairs and maintenance not changing building size or use
- Exempt Roof replacement in kind
- Exempt Siding/exterior finish replacement in kind
Note: Contact City of Dillon to confirm exemptions, as local ordinances vary. State building permit exemptions also apply.
Required documents
- Zoning application form
- Site plan showing property lines and setbacks
- Building plans or sketches
- Proof of ownership
- Description of work
- Evidence of survey if applicable
- Construction plans with code compliance detail (for state permit)
- Building Permit/Plan Review Application (for state permit)
- Building valuation estimate (for state permit)
- Building code
- Montana Uniform Building Code (MUBC) for building permits. Dillon Title 17 zoning code for land use and development standards.
- Owner-builder
- Montana allows owner-builders; no specific Dillon restrictions documented. Verify with city and state BCB.
- Contractor requirements
- State-licensed contractors required for electrical, plumbing, mechanical work. Separate permits required for these trades. All inspectors must be state-licensed or nationally certified.
§ 03
Application process
Typical processing: Zoning Commission meets twice monthly (2nd and 4th Tuesday). State plan review average 3 weeks.
- 01 Contact City of Dillon Public Works at (406) 683-4245
- 02 Identify property zoning district and applicable Title 17 requirements
- 03 Prepare zoning application (Zoning Compliance Application form)
- 04 For new construction or significant remodels, submit to Zoning Commission
- 05 Zoning Commission reviews application (meets 2nd and 4th Tuesday of month at 7:00 PM at City Hall)
- 06 Commission verifies compliance with Dillon Ordinances (setbacks, lot coverage, height, use restrictions, etc.)
- 07 Obtain zoning approval or conditional use permit if applicable
- 08 Obtain evidence of Dillon zoning approval
- 09 Complete Montana Building Permit/Plan Review Application
- 10 Submit plans and application to state BCB via Accela or mail
- 11 State BCB conducts plan review (average 3 weeks)
- 12 Respond to plan review comments
- 13 Pay permit fees
- 14 State BCB issues building permit
- 15 Schedule required inspections
Typical processing time: Zoning Commission meets twice monthly (2nd and 4th Tuesday). State plan review average 3 weeks.
Source: City of Dillon Planning & Zoning Department; Dillon Public Works Department ↗
§ 04
Fee schedule
Dillon building permit fees
Fee type
Amount
01
Plan check fee
Included in state permit fee; Dillon zoning plan review fee not specified
02
Permit fee formula
Zoning permit fee structure not documented in available sources. State building permit fees: 1%-2% of building valuation.
Contact City of Dillon for payment methods and processing details
Fees change periodically. Confirm at the official fee schedule ↗ before budgeting.
§ 05
Required inspections
Scheduling and sequence
How to schedule
- Schedule with City of Dillon Public Works (406) 683-4245 for zoning compliance inspections (phone)
- Schedule with state BCB inspector for building code inspections (phone)
- Inspection hours
- Standard business hours; contact city and state for specific availability
Typical sequence: Zoning review (approval must occur before building commencement), foundation inspection, framing inspection, mechanical/electrical/plumbing rough-in, final inspection
§ 06
Frequently asked
Common questions about Dillon permits
01 Do I need a building permit in Dillon, MT? ▸
Any new construction, remodeling that changes building footprint, additions, decks, sheds, greenhouses, fences, and signage all require zoning permits in Dillon. Building permits from state BCB required for construction, alterations, repairs.
02 How much does a building permit cost in Dillon, MT? ▸
Building permit fees in Dillon, MT are set by the local building department and vary by project type and valuation. Fees are calculated as: Zoning permit fee structure not documented in available sources. State building permit fees: 1%-2% of building valuation.. Plan check fee: Included in state permit fee; Dillon zoning plan review fee not specified.
03 How do I apply for a building permit in Dillon, MT? ▸
To apply for a building permit in Dillon, MT, follow these steps: 1. Contact City of Dillon Public Works at (406) 683-4245 2. Identify property zoning district and applicable Title 17 requirements 3. Prepare zoning application (Zoning Compliance Application form) 4. For new construction or significant remodels, submit to Zoning Commission 5. Zoning Commission reviews application (meets 2nd and 4th Tuesday of month at 7:00 PM at City Hall) 6. Commission verifies compliance with Dillon Ordinances (setbacks, lot coverage, height, use restrictions, etc.) 7. Obtain zoning approval or conditional use permit if applicable 8. Obtain evidence of Dillon zoning approval 9. Complete Montana Building Permit/Plan Review Application 10. Submit plans and application to state BCB via Accela or mail 11. State BCB conducts plan review (average 3 weeks) 12. Respond to plan review comments 13. Pay permit fees 14. State BCB issues building permit 15. Schedule required inspections
04 How long does it take to get a building permit in Dillon, MT? ▸
Building permit processing times in Dillon, MT typically run Zoning Commission meets twice monthly (2nd and 4th Tuesday). State plan review average 3 weeks.. Timelines can vary based on project complexity and current department workload.
05 What work is exempt from building permits in Dillon, MT? ▸
Not all construction work requires a permit in Dillon, MT. The following work is generally exempt: Interior remodeling not affecting building footprint or exterior; Repairs and maintenance not changing building size or use; Roof replacement in kind; Siding/exterior finish replacement in kind. Note: Contact City of Dillon to confirm exemptions, as local ordinances vary. State building permit exemptions also apply. When in doubt, confirm with the local building department before starting work.
06 How do I schedule a building inspection in Dillon, MT? ▸
Once your permit is issued and work reaches an inspection milestone, you can schedule a building inspection in Dillon, MT via: Schedule with City of Dillon Public Works (406) 683-4245 for zoning compliance inspections, Schedule with state BCB inspector for building code inspections.
last verified March 2026
source City of Dillon Planning & Zoning Department; Dillon Public Works Department ↗
entry id permits/montana/beaverhead/dillon
Educational reference. Permit rules and fees change — confirm current requirements directly with City of Dillon Planning & Zoning Department; Dillon Public Works Department before applying. Jaspector is not legal advice.