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County building permits

Unincorporated Richland County

How to apply for a building permit in unincorporated Richland County, Montana. Permit authority, application steps, fees, and inspection requirements.

Avg processing
2-3 weeks for plan review
Last verified
March 2026
On this page 6
§ 01

Permit authority

Richland County Building Department

Street address
1105 3rd Street NW, Sidney, MT 59270
Coverage
Building permits for Lambert area (unincorporated since 1928); land use and zoning oversight
Online portal
Building Permit Application Forms
Paper-based forms system
Additional resources
§ 02

When a permit is required

Permit triggers and exempt work for Richland County

New construction, remodels, additions, alterations, repairs involving structural or building systems, septic system installation/modification

Painting, wallpapering, cosmetic finishes
Non-structural repairs and maintenance
Agricultural buildings (specific exemptions; contact county)
Minor repairs not affecting building systems
  • Exempt Painting, wallpapering, cosmetic finishes
  • Exempt Non-structural repairs and maintenance
  • Exempt Agricultural buildings (specific exemptions; contact county)
  • Exempt Minor repairs not affecting building systems
Required documents
  • Building Permit Application
  • Site plan
  • Construction plans/drawings
  • Project specifications
  • Estimated cost of construction
Building code
International Building Code 2012 Edition; Uniform Plumbing Code 2012; International Mechanical Code 2012; National Electrical Code 2014
§ 03

Application process

Typical processing: 2-3 weeks for plan review

  1. 01
    Contact Richland County Building Inspector or Planning Department
  2. 02
    Request or download Building Permit Application from richland.org
  3. 03
    Complete application with project details and construction cost
  4. 04
    Prepare supporting documents (site plan, construction drawings, specifications)
  5. 05
    Print 3 copies of completed application
  6. 06
    Obtain necessary signatures and approvals
  7. 07
    Submit to Building Inspector
  8. 08
    County plan review (2-3 weeks)
  9. 09
    Address any review comments in writing
  10. 10
    Pay building permit fees
  11. 11
    Receive approved permit
  12. 12
    Schedule inspections with Building Inspector
  13. 13
    Pass all required inspections (foundation, framing, electrical, plumbing, mechanical, final)
  14. 14
    Receive Certificate of Occupancy

Typical processing time: 2-3 weeks for plan review

Source: Richland County Building Department ↗

§ 04

Fee schedule

Richland County building permit fees

Fee type
Amount
01
Permit fee formula
Based on percentage of estimated construction cost; 1% state fee on residential permits

Fees change periodically. Confirm at the official fee schedule ↗ before budgeting.

§ 05

Required inspections

Scheduling and sequence

How to schedule
  • Notify Building Inspector minimum 24 hours before inspection (phone)
Scheduling deadline
24 hours advance notice required
Time windows
Inspector must perform inspection within 72 hours of notification

Typical sequence: Foundation, framing, structural, electrical rough-in/final, plumbing rough-in/final, mechanical, final building inspection

§ 06

Frequently asked

Common questions about unincorporated Richland County permits

01 Do I need a building permit in unincorporated Richland County, MT?
New construction, remodels, additions, alterations, repairs involving structural or building systems, septic system installation/modification
02 How much does a building permit cost in unincorporated Richland County, MT?
Building permit fees in unincorporated Richland County, MT are set by the local building department and vary by project type and valuation. Fees are calculated as: Based on percentage of estimated construction cost; 1% state fee on residential permits.
03 How do I apply for a building permit in unincorporated Richland County, MT?
To apply for a building permit in unincorporated Richland County, MT, follow these steps: 1. Contact Richland County Building Inspector or Planning Department 2. Request or download Building Permit Application from richland.org 3. Complete application with project details and construction cost 4. Prepare supporting documents (site plan, construction drawings, specifications) 5. Print 3 copies of completed application 6. Obtain necessary signatures and approvals 7. Submit to Building Inspector 8. County plan review (2-3 weeks) 9. Address any review comments in writing 10. Pay building permit fees 11. Receive approved permit 12. Schedule inspections with Building Inspector 13. Pass all required inspections (foundation, framing, electrical, plumbing, mechanical, final) 14. Receive Certificate of Occupancy
04 How long does it take to get a building permit in unincorporated Richland County, MT?
Building permit processing times in unincorporated Richland County, MT typically run 2-3 weeks for plan review. Timelines can vary based on project complexity and current department workload.
05 What work is exempt from building permits in unincorporated Richland County, MT?
Not all construction work requires a permit in unincorporated Richland County, MT. The following work is generally exempt: Painting, wallpapering, cosmetic finishes; Non-structural repairs and maintenance; Agricultural buildings (specific exemptions; contact county); Minor repairs not affecting building systems. When in doubt, confirm with the local building department before starting work.
06 How do I schedule a building inspection in unincorporated Richland County, MT?
Once your permit is issued and work reaches an inspection milestone, you can schedule a building inspection in unincorporated Richland County, MT via: Notify Building Inspector minimum 24 hours before inspection. 24 hours advance notice required.
last verified March 2026 source Richland County Building Department ↗ entry id permits/montana/richland/lambert

Educational reference. Permit rules and fees change — confirm current requirements directly with Richland County Building Department before applying. Jaspector is not legal advice.