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Commercial Building Permit (New Construction, Additions & Remodels) in Billings, Montana

Required for new commercial construction, commercial additions, and commercial remodels or tenant-improvement build-outs in Billings, reviewed against the 2021 International Building Code (IBC) as adopted and last readopted by the City of Billings September 1, 2022 per Administrative Order #150. Billings is a Montana DLI-certified jurisdiction for Building citywide, without the residential-only or commercial-only split some other Montana jurisdictions carry, so the City's own Building Division reviews and issues commercial permits within city limits rather than the Montana Department of Labor & Industry Building Codes Bureau; outside city limits, in unincorporated Yellowstone County, the DLI Building Codes Bureau administers building permits directly. Commercial applications are submitted through the same CityView Portal used for residential permits and are billed on the same Residential and Commercial Building Permit Fees valuation table. What differs is the surrounding process: commercial and multi-family/multi-unit residential site plans go through a separate Engineering Division review, fire protection system plans are reviewed by the City's third-party consultant rather than as part of this permit, larger projects require a Pre-Construction Meeting, and initial plan review runs longer than for residential.

Verified 2026-08-26 · Source

When you need this permit

  • Building permit required for new commercial construction, commercial additions, and commercial remodels/tenant-improvement build-outs affecting structural, mechanical, or life-safety systems, reviewed under the 2021 IBC as adopted by the City of Billings (Administrative Order #150)
  • Montana DLI Building Codes Bureau's Certified City, County and Town Programs list shows Billings certified for Building (B) with no residential-only or commercial-only qualifier attached, unlike some other Montana jurisdictions on the same list -- meaning the City of Billings Building Division, not the state, reviews and issues commercial building permits citywide
  • Application submitted online via the CityView Portal (cityview.billingsmt.gov/Portal/), the same portal and general application flow used for residential permits; no separate commercial-specific primary application form is published, though the City's Applications and Forms page lists supplementary commercial documents (Commercial Deferred Submittal Form, Commercial Construction Costs Per Square Foot reference, Engineering Division Plan Submittal Checklist, Fire Department Delayed Plan Submittal Verification Form)
  • Commercial valuation is the higher of the total bid price or the most recent valuation table published in the Building Safety Journal, per the City's Building Permit Fees schedule; the City separately publishes its own Commercial Construction Costs Per Square Foot reference table (Building & Safety Division, dated August 2020), broken out by 2018 IBC occupancy group and construction type, stating valuation is based on the higher of total bid price or that table
  • Commercial, multi-family, and multi-unit residential site plans require separate submittal to the City's Engineering Division per its Plan Submittal Checklist: a site/grading/drainage plan (or a separate grading and drainage plan), a storm drainage report based on the City's Storm Water Management Manual, a traffic accessibility study if the development generates more than 500 trips per day or one is required by Special Review, and any right-of-way improvements (curb, gutter, sidewalk); plan review does not begin until a complete package is submitted, and missing items are flagged within 2 working days of the initial submittal
  • Fire protection systems (automatic sprinkler, alternative automatic extinguishing, and fire alarm systems) for new and remodeled commercial buildings are reviewed separately from the building permit itself -- the Fire Prevention Bureau's Deputy Fire Marshals assist, but plans are submitted to and reviewed by the City's contracted third-party reviewer, Fire Safety Consultants, Inc. (FSCI), which forwards recommendations to the Fire Marshal; see this jurisdiction's Fire Sprinkler / Fire Alarm System Permit type for the delayed-submittal process and timing
  • A Pre-Construction Meeting is required before construction starts on large commercial construction projects, scheduled by calling the Building Division Plan Reviewer who completed the plan review; the City does not publish a specific project-size threshold defining a large project, nor a fee for the meeting
  • Deferred submittal items (e.g., trusses, elevators, or other items per IBC Section 107.3.4.1) must first be reviewed by the registered design professional of record, then delivered to the Building Division at least 10 business days before the deferred item is installed; the deferred item cannot be installed until the Building Division approves the submitted documents
  • The City's Inspection Checklists document includes a Final Commercial Inspection checklist citing 2018-edition IBC section numbers, and a commercial above-ceiling rough inspection required before ceiling tiles are installed, listed within its Mechanical Rough Inspection checklist; these 2018-edition citations were not confirmed to have been updated to match the City's 2021-edition code readoption of September 2022 (Administrative Order #150)

Required documents

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Fee schedule

Building Permit Fee -- valuation-based (same Residential and Commercial Building Permit Fees table as new residential construction)City of Billings Building Permit Fees schedule (PDF), 'Residential and Commercial Building Permit Fees' table
$30.00 minimum ($1-$1,000 valuation), scaling up per the Residential and Commercial Building Permit Fees table -- see the Residential Building Permit entry in this jurisdiction's permit list for the tiers through $1,000,000
Building Permit Fee -- valuation $1,000,001 to $5,000,000
City of Billings Building Permit Fees schedule (PDF), 'Residential and Commercial Building Permit Fees' table. Show full citationCity of Billings Building Permit Fees schedule (PDF), 'Residential and Commercial Building Permit Fees' table. The published table's base fee stays at $2,072.75 at this tier and every tier above $500,000, rather than increasing to reflect the cumulative fee through each tier's ceiling -- recorded here exactly as published, not adjusted.
$2,072.75 for the first $1,000,000, plus $2.25 for each additional $1,000 or fraction thereof
Building Permit Fee -- valuation $5,000,001 to $10,000,000City of Billings Building Permit Fees schedule (PDF), 'Residential and Commercial Building Permit Fees' table. Same $2,072.75 base-fee pattern as the tier below; recorded as published.
$2,072.75 for the first $5,000,000, plus $2.00 for each additional $1,000 or fraction thereof
Building Permit Fee -- valuation $10,000,001 to $20,000,000City of Billings Building Permit Fees schedule (PDF), 'Residential and Commercial Building Permit Fees' table. Same $2,072.75 base-fee pattern as the tiers below; recorded as published.
$2,072.75 for the first $10,000,000, plus $1.50 for each additional $1,000 or fraction thereof
Building Permit Fee -- valuation $20,000,001 and overCity of Billings Building Permit Fees schedule (PDF), 'Residential and Commercial Building Permit Fees' table. Same $2,072.75 base-fee pattern as the tiers below; recorded as published.
$2,072.75 for the first $20,000,000, plus $1.00 for each additional $1,000 or fraction thereof
Deferred Submittal Review Fee
City of Billings Commercial Deferred Submittal Form, citing IBC Section 107.3.4.1: 'A fee of $100.00 will be charged to compensate for the additional time anticipated to review the deferred… Show full citationCity of Billings Commercial Deferred Submittal Form, citing IBC Section 107.3.4.1: 'A fee of $100.00 will be charged to compensate for the additional time anticipated to review the deferred documents.' Documents must be delivered at least 10 business days before the deferred item is installed.
$100.00
Other Inspections and Fees (re-inspection, after-hours inspection, unlisted inspection, additional plan review)
City of Billings Building Permit Fees schedule (PDF). Show full citationCity of Billings Building Permit Fees schedule (PDF). No separate percentage-based commercial plan review fee is published; initial plan review is included in the valuation-based Building Permit Fee, and this hourly/minimum fee applies only to additional review of changes or revisions to already-approved plans.
$45.00 minimum (two-hour minimum for after-hours; half-hour minimum for extra plan review), or total hourly City cost if greater

Review timeline

Plan reviewBillings’s published plan-review target
10–30 business days

How long did your Commercial Building Permit (New Construction, Additions & Remodels) permit actually take in Billings?

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Inspection process

  1. 1

    Commercial Above-Ceiling Rough

    Per the City of Billings Inspection Checklists document, required before ceiling tiles are installed; covers ducting, fire dampers, and other above-ceiling work per approved plans

  2. 2

    Final Commercial Inspection

    Per the City of Billings Inspection Checklists document (citing 2018 IBC section numbers): exits and exit signs, door hardware/swing, fire walls and fire-wall labeling, fire-rated door/glass ratings, accessible bathrooms and hardware, fire extinguishers, emergency lighting, Chapter 17 special inspections, plumbing and mechanical final, fire dampers, Type I/II hoods and pull stations, stair railings and guards, exterior penetrations sealed, smoke and fire detection systems, tempered/safety glazing, gas meter suite tags, and carbon monoxide detection in sleeping units/classrooms

See the full Billings inspection guide — scheduling & re-inspection fees →

Tips

  • The building permit fee table is identical for residential and commercial work, but commercial projects carry additional review steps residential projects do not: a separate Engineering Division site plan review, third-party fire protection system review, and a Pre-Construction Meeting for large projects.
  • Budget 2-4 weeks for a Commercial-Minor plan review and 3-6 weeks for a Commercial-Major plan review, against 4-7 business days for residential, per the Building Division FAQ; the City does not define the Minor/Major boundary, so confirm with the Building Division (406-657-8270) which track a given project falls under.
  • Deferred submittal items such as trusses or elevators carry a flat $100.00 review fee and must reach the Building Division at least 10 business days before installation, after the registered design professional of record has reviewed them.
  • Commercial, multi-family, and multi-unit residential site plans go to the City's Engineering Division separately from the building permit plan review -- budget for a storm drainage report and, if the project generates more than 500 trips per day, a traffic accessibility study.
  • Fire protection system plans (sprinkler, alarm, alternative extinguishing) are not reviewed by City staff directly -- they go to the City's third-party consultant, Fire Safety Consultants, Inc., under this jurisdiction's separate Fire Sprinkler / Fire Alarm System Permit type.

Frequently asked questions

Billings requires a commercial building permit (new construction, additions & remodels) for: Building permit required for new commercial construction, commercial additions, and commercial remodels/tenant-improvement build-outs affecting structural, mechanical, or life-safety systems, reviewed under the 2021 IBC as adopted by the City of Billings (Administrative Order #150); Montana DLI Building Codes Bureau's Certified City, County and Town Programs list shows Billings certified for Building (B) with no residential-only or commercial-only qualifier attached, unlike some other Montana jurisdictions on the same list -- meaning the City of Billings Building Division, not the state, reviews and issues commercial building permits citywide; Application submitted online via the CityView Portal (cityview.billingsmt.gov/Portal/), the same portal and general application flow used for residential permits; no separate commercial-specific primary application form is published, though the City's Applications and Forms page lists supplementary commercial documents (Commercial Deferred Submittal Form, Commercial Construction Costs Per Square Foot reference, Engineering Division Plan Submittal Checklist, Fire Department Delayed Plan Submittal Verification Form); Commercial valuation is the higher of the total bid price or the most recent valuation table published in the Building Safety Journal, per the City's Building Permit Fees schedule; the City separately publishes its own Commercial Construction Costs Per Square Foot reference table (Building & Safety Division, dated August 2020), broken out by 2018 IBC occupancy group and construction type, stating valuation is based on the higher of total bid price or that table; Commercial, multi-family, and multi-unit residential site plans require separate submittal to the City's Engineering Division per its Plan Submittal Checklist: a site/grading/drainage plan (or a separate grading and drainage plan), a storm drainage report based on the City's Storm Water Management Manual, a traffic accessibility study if the development generates more than 500 trips per day or one is required by Special Review, and any right-of-way improvements (curb, gutter, sidewalk); plan review does not begin until a complete package is submitted, and missing items are flagged within 2 working days of the initial submittal; Fire protection systems (automatic sprinkler, alternative automatic extinguishing, and fire alarm systems) for new and remodeled commercial buildings are reviewed separately from the building permit itself -- the Fire Prevention Bureau's Deputy Fire Marshals assist, but plans are submitted to and reviewed by the City's contracted third-party reviewer, Fire Safety Consultants, Inc. (FSCI), which forwards recommendations to the Fire Marshal; see this jurisdiction's Fire Sprinkler / Fire Alarm System Permit type for the delayed-submittal process and timing; A Pre-Construction Meeting is required before construction starts on large commercial construction projects, scheduled by calling the Building Division Plan Reviewer who completed the plan review; the City does not publish a specific project-size threshold defining a large project, nor a fee for the meeting; Deferred submittal items (e.g., trusses, elevators, or other items per IBC Section 107.3.4.1) must first be reviewed by the registered design professional of record, then delivered to the Building Division at least 10 business days before the deferred item is installed; the deferred item cannot be installed until the Building Division approves the submitted documents; The City's Inspection Checklists document includes a Final Commercial Inspection checklist citing 2018-edition IBC section numbers, and a commercial above-ceiling rough inspection required before ceiling tiles are installed, listed within its Mechanical Rough Inspection checklist; these 2018-edition citations were not confirmed to have been updated to match the City's 2021-edition code readoption of September 2022 (Administrative Order #150). If your project isn't listed, confirm with City of Billings Building Division at (406) 657-8270 before starting work.

Commercial projects use the same valuation-based Residential and Commercial Building Permit Fees table as residential construction (starting at $30.00 for $1-$1,000 in valuation), with valuation set at the higher of the total bid price or the Building Safety Journal valuation table (or the City's own Commercial Construction Costs Per Square Foot reference). No separate percentage-based commercial plan review fee is published. Deferred submittal items carry an additional flat $100.00 review fee.

Per the City of Billings Building Division FAQ, initial plan review takes 2-4 weeks for Commercial - Minor projects and 3-6 weeks for Commercial - Major projects, once a complete plan set has been submitted and any special issues are resolved -- longer than the 4-7 business days typical for residential (single-family/duplex) review.

You'll need: Building Permit Application; Commercial Construction Documents. Depending on your project, Billings may also ask for: Commercial Deferred Submittal Form; Pre-Construction Meeting Application. See the required-documents checklist on this page for details on each.

Billings requires 2 inspection(s) for a commercial building permit (new construction, additions & remodels), in order: Commercial Above-Ceiling Rough, Final Commercial Inspection. Schedule each through City of Billings Building Division ((406) 657-8270).

Apply through City of Billings Building Division at 316 N 26th St, 5th Floor, Billings, MT 59101. Phone: (406) 657-8270, email: permits@billingsmt.gov. Office hours: Building Division front counter, 5th Floor, City Hall, 316 N. 26th St., Billings, MT 59101 (inspection requests: inspections@billingsmt.gov or 406-657-8270). Official information: https://www.billingsmt.gov/67/Building.

The City of Billings does. The Montana DLI Building Codes Bureau's Certified City, County and Town Programs list shows Billings certified for Building without a residential-only or commercial-only limitation, so the City's own Building Division reviews and issues commercial building permits within city limits. Outside city limits, in unincorporated Yellowstone County, the Montana DLI Building Codes Bureau administers building permits directly.

No standalone commercial application form is published. Commercial projects use the same Building Permit Application and CityView Portal as residential permits, along with supplementary commercial documents where they apply -- a Commercial Deferred Submittal Form for deferred items, an Engineering Division Plan Submittal Checklist for site plans, and a Fire Department Delayed Plan Submittal Verification Form for fire protection systems.

Sources & verification

Verified against official sources. Last reviewed 2026-08-26.

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 Billings building department before you submit. PermitBase is an independent reference and is not affiliated with any government agency.

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