Residential Building Permit — Sidney, Montana · Requirements sheet
Verified 2026-07-04 · Source: https://cityofsidneymt.com/fire-building/page/building-permit-applications
PermitBase is an independent reference and is not affiliated with any government agency. Requirements change and vary by project — confirm current details with the building department before you submit.
Residential Building Permit in Sidney, Montana
Required for new residential structures larger than eighty (80) square feet, and additions to existing residential structures, within Sidney city limits. Issued and reviewed LOCALLY by the City of Sidney Fire Marshal / Building Inspector (Kale Rasmussen) under Sidney's Montana DLI certification for Building (B), all project types, city limits only. Reviewed against the state-adopted 2021 IBC/IRC/IECC editions (ARM Title 24, chapter 301). Electrical and Plumbing work associated with the project require SEPARATE State permits (see the state-enforced permit entries below); Mechanical/HVAC work likewise requires a separate State Mechanical Permit.
Verified 2026-07-04 · Source
When you need this permit
- Complete the 'Application For A Residential Building Permit Within The City Limits Of The City Of Sidney' form: applicant name, property owner, applicant address/phone, nature of permit, location of building, legal description (lot/block/addition)
- Site Plan showing property lines, street & alley right-of-ways, exterior building dimensions, and setbacks (distances) from property lines to building roof overhang
- Contractor documentation: proof of Montana Contractor License, proof of Liability Insurance, proof of Worker's Compensation Coverage Contractor
- State Plumber Permit and State Electrical Permit are separately required (checkbox items on the City's own application) — these are Montana DLI Building Codes Bureau permits, not issued by the City
- Drainage: single-family residences should have a minimum 5% slope to the front or rear of the property; multi-family/apartment complexes may need a detailed drainage plan
- Indicate whether the connection requires a new water and/or sewer connection fee (connection fees determined at time of permit)
- Indicate whether the site is in a flood zone; if yes, the local floodplain administrator must review the plans
- Sidney Public Works Department review is required if: the permit is for new construction on an unoccupied parcel, construction includes additional water/sewer facilities, or construction includes curb/gutter/driveway/sidewalk work within the street right-of-way
- A minimum of two complete sets of plans, plus the completed Building Permit Application, per the 'Sidney/Richland' Application/Building Plan Proposal submittal checklist: Site/Plot Plan, Foundation Plan/Details, Floor Plan, Reflected Ceiling Plan, Wall Section/Details (engineered drawings required for pre-manufactured floor/roof trusses), Elevations, and Energy Calculations
- Plans will not be reviewed until the review fee has been received
Required documents
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Fee schedule
Review timeline
Inspection process
See the full Sidney inspection guide — scheduling & re-inspection fees →
Tips
- Sidney's local Building certification covers BOTH residential and commercial construction — but Electrical, Plumbing, and Mechanical/HVAC permits are NOT covered by the City's certification and must be obtained separately from the Montana DLI Building Codes Bureau.
- Plans will not be reviewed until the plan review fee (35% of the calculated building permit fee) has been received — pay this along with your application to avoid delay.
- Budget up to 60 days for plan review per the City's own submittal checklist.
- Provide a minimum of two complete sets of plans; complex or commercial projects may require a licensed design professional.
- Contact Kale Rasmussen, Fire Marshal / Building Inspector, at 406.433.1122 or buildingofficial@cityofsidneymt.com with questions before applying — the City's own forms state 'PLEASE CONTACT BUILDING INSPECTOR FOR ALL QUESTIONS AND APPROVALS.'
Frequently asked questions
Sources & verification
Verified against official sources. Last reviewed 2026-07-04.
Fees, timelines, and adopted codes are researched from each jurisdiction's published records — see how we verify. Requirements change and vary by project, so always confirm the current details with the Sidney building department before you submit. PermitBase is an independent reference and is not affiliated with any government agency.
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