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Commercial Tenant Improvement / Remodel Permit in Blackfoot, Idaho

Covers interior build-out or renovation of existing commercial space -- filed on the same Commercial Building Permit Application used for new commercial construction, but with 'Tenant Improvement in Shell Building' or 'Remodel' checked as the Type of Permit/Land Use instead of 'New Complete Building.' Billed on the same valuation-based Building Permit Fee Table plus the 65% Commercial Plan Review Fee (no separate TI-specific fee line item is published), but reviewed to a materially faster published timeline than new commercial construction.

Verified 2026-08-02 · Source

When you need this permit

  • Filed on the Commercial Building Permit Application with 'Tenant Improvement in Shell Building' (build-out of a previously-permitted, unoccupied shell space) or 'Remodel' (renovation of existing, previously-occupied commercial space) checked under Type of Permit Requested / Land Use -- both options appear as separate checkboxes on the same form and are grouped together under the same published review-timeline estimate
  • Building Information section requires 'Tenant Improvement Area' and 'Total Existing Building Area' fields to be completed in addition to the fields used for new construction
  • Floor Plan must show the ENTIRE building, not just the tenant/remodel space, and must indicate the existing occupancies of tenant spaces in contact with the new tenant improvement or remodel area, per the Commercial/Non-Residential/Multi-Family Plan Review Checklist
  • ComCheck Energy Analysis required on a remodel 'when changing fixtures,' prepared by an Idaho-licensed architect or engineer
  • Structural Engineering Calculations (2 stamped sets) required for any 'structural improvement/remodels/retrofits within existing buildings,' per the Plan Review Checklist
  • Accessibility: 'For remodeling and tenant improvements, the area of improvement shall comply with the access requirement for new construction. An accessible route of travel will be required to the remodeled/improved area,' per current IBC / ANSI A117.1
  • Health District approval letter required prior to permit issuance if the tenant space involves food preparation
  • Project Value disclosed (same definition as new construction: total construction value including overhead/profit, finish work, and all trades, excluding land value) used to calculate the Building Permit Fee on the same valuation-based table
  • No distinct TI/remodel fee line item exists in the Fee Schedule -- billed on the same Building Permit Fee Table plus 65% Commercial Plan Review Fee as new commercial construction
  • Apply via the City's online Permit Applications portal (blackfootid.portal.opengov.com) or by submitting the paper Commercial Building Permit Application to the Building Department

Required documents

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Fee schedule

Building Permit Fee -- valuation $0 to $2,000City of Blackfoot Fee Schedule, Resolution No. 425 (effective 10/01/2025), Building Permit Fee Table -- same table used for new commercial construction and TI/remodel work; no distinct TI fee line item is published
$100
Building Permit Fee -- valuation over $2,000 to $25,000City of Blackfoot Fee Schedule, Resolution No. 425 (typical range for smaller tenant improvements)
$69.25 for the first $2,000 plus $14.00 for each additional $1,000, or fraction thereof, to and including $25,000
Building Permit Fee -- valuation over $25,000 to $50,000City of Blackfoot Fee Schedule, Resolution No. 425
$391.75 for the first $25,000 plus $10.10 for each additional $1,000, or fraction thereof, to and including $50,000
Building Permit Fee -- valuation over $50,000 to $100,000City of Blackfoot Fee Schedule, Resolution No. 425
$643.75 for the first $50,000 plus $7.00 for each additional $1,000, or fraction thereof, to and including $100,000
Building Permit Fee -- valuation over $100,000 to $500,000City of Blackfoot Fee Schedule, Resolution No. 425
$993.75 for the first $100,000 plus $5.60 for each additional $1,000, or fraction thereof, to and including $500,000
Building Permit Fee -- valuation over $500,000City of Blackfoot Fee Schedule, Resolution No. 425 -- large TI/remodel projects (e.g., big-box or grocery renovations) can reach these tiers
See Building Permit Fee Table (higher tiers continue through $10,000,000+); full table in the commercial-building-permit entry
Building Plan Review Fee -- Commercial (buildings with 3+ dwelling units; businesses; schools; churches; restaurants; etc.)City of Blackfoot Fee Schedule, Resolution No. 425 -- applies to TI/remodel projects the same as new commercial construction; no reduced TI plan-review rate is published
65% of the Building Permit Fee
Work without a permitCity of Blackfoot Fee Schedule, Resolution No. 425
Double the cost of the permit fee
Re-inspection feeCity of Blackfoot Fee Schedule, Resolution No. 425
$47.00 per inspection
Additional plan reviewCity of Blackfoot Fee Schedule, Resolution No. 425
$47.00 per additional review

Review timeline

Plan review
Not published — contact the department

How long did your Commercial Tenant Improvement / Remodel Permit permit actually take in Blackfoot?

Anonymous — one question, no email. Answers are combined and only shown once at least 5 people have reported.

Inspection process

  1. 1

    Rough-In (Electrical/Mechanical/Plumbing, as altered)

    Applicable only to the trades actually being altered by the tenant improvement or remodel scope

  2. 2

    Accessible Route / ADA Compliance

    Verification that the remodeled/improved area and its accessible route of travel comply with current IBC / ANSI A117.1 new-construction access requirements

  3. 3

    Final / Certificate of Occupancy

    Final inspection required before Certificate of Occupancy is issued; Health District approval letter required first if the tenant space involves food preparation

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

Tips

  • 'Tenant Improvement in Shell Building' and 'Remodel' are two separate checkboxes on the same Commercial Building Permit Application -- the first covers first-generation build-out of a previously-permitted, unoccupied shell space, the second covers renovation of previously-occupied/finished commercial space. The City's own form groups both under the same 2-4 week initial-review estimate, so this entry treats them as one permit product.
  • There is no discounted or TI-specific fee schedule -- a tenant improvement is billed exactly like new commercial construction: the same valuation-based Building Permit Fee Table plus the 65% Commercial Plan Review Fee. Don't assume a smaller interior project gets a smaller plan-review percentage.
  • The floor plan submitted must show the entire building the tenant space sits within, not just the leased suite, and must call out the existing occupancies of adjacent tenant spaces -- a common reason for the '$47.00 per additional plan review' surcharge if omitted on first submittal.
  • If the remodel changes plumbing fixtures, a ComCheck Energy Analysis is required even though no new building envelope is being constructed.

Frequently asked questions

Yes for the improved area. Per the City's Commercial/Non-Residential/Multi-Family Plan Review Checklist, 'For remodeling and tenant improvements, the area of improvement shall comply with the access requirement for new construction. An accessible route of travel will be required to the remodeled/improved area.'

In Blackfoot, the published Building Permit Fee -- valuation $0 to $2,000 is: $100. Additional published fees: Building Permit Fee -- valuation over $2,000 to $25,000 — $69.25 for the first $2,000 plus $14.00 for each additional $1,000, or fraction thereof, to and including $25,000; Building Permit Fee -- valuation over $25,000 to $50,000 — $391.75 for the first $25,000 plus $10.10 for each additional $1,000, or fraction thereof, to and including $50,000; Building Permit Fee -- valuation over $50,000 to $100,000 — $643.75 for the first $50,000 plus $7.00 for each additional $1,000, or fraction thereof, to and including $100,000; Building Permit Fee -- valuation over $100,000 to $500,000 — $993.75 for the first $100,000 plus $5.60 for each additional $1,000, or fraction thereof, to and including $500,000; Building Permit Fee -- valuation over $500,000 — See Building Permit Fee Table (higher tiers continue through $10,000,000+); full table in the commercial-building-permit entry; Building Plan Review Fee -- Commercial (buildings with 3+ dwelling units; businesses; schools; churches; restaurants; etc.) — 65% of the Building Permit Fee; Work without a permit — Double the cost of the permit fee; Re-inspection fee — $47.00 per inspection; Additional plan review — $47.00 per additional review. These are the jurisdiction's own published figures — see the fee schedule table and source citations on this page.

Blackfoot does not publish a plan-review timeline for this permit. Contact City of Blackfoot Building & Safety Department (Building Department) at (208) 812-4198 (Building & Safety Department); (208) 785-8600 opt 3 (Planning & Zoning Department, for permit application requests); (208) 785-8602 (fax, per Residential Building Permit Application form) for current turnaround.

You'll need: Commercial Building Permit Application; Commercial/Non-Residential/Multi-Family Plan Review Checklist. Depending on your project, Blackfoot may also ask for: ComCheck Energy Analysis; Structural Engineering Calculations; Health District Approval Letter. See the required-documents checklist on this page for details on each.

Blackfoot requires 3 inspection(s) for a commercial tenant improvement / remodel permit, in order: Rough-In (Electrical/Mechanical/Plumbing, as altered), Accessible Route / ADA Compliance, Final / Certificate of Occupancy. Schedule each through City of Blackfoot Building & Safety Department (Building Department) ((208) 812-4198 (Building & Safety Department); (208) 785-8600 opt 3 (Planning & Zoning Department, for permit application requests); (208) 785-8602 (fax, per Residential Building Permit Application form)).

Apply through City of Blackfoot Building & Safety Department (Building Department) at 157 North Broadway, Blackfoot, ID 83221. Phone: (208) 812-4198 (Building & Safety Department); (208) 785-8600 opt 3 (Planning & Zoning Department, for permit application requests); (208) 785-8602 (fax, per Residential Building Permit Application form), email: cclark@cityofblackfoot.org (Chase Clark, Building Official); mmyler@cityofblackfoot.org (Misty Myler, Building Permit Technician). Official information: https://www.cityofblackfoot.org/236/Building-Safety-Department.

Blackfoot, Idaho has adopted: Blackfoot Municipal Code 10-1-1 ('Administrative Code Adopted; Building Department Established') adopts 'the administrative code, current edition as adopted by the state ... published by the International Conference Of Building Officials,' for administration, organization, and enforcement of the technical codes governing site preparation and construction within the city. (2003 Code sec 4-01-01; amd. 2012 Code). Source: Blackfoot Municipal Code 10-1-1, American Legal Publishing (codelibrary.amlegal.com/codes/blackfootid/latest/blackfoot_id/0-0-0-4456).; Blackfoot Municipal Code 10-2-1 ('Building And Residential Codes Adopted') adopts 'the building code, current edition as adopted by the state ... published by the International Conference Of Building Officials' (excepting automatic sprinkler system requirements for 3- and 4-unit Group R buildings) and 'the residential code, current edition as adopted by the state,' as the city's code governing erection, construction, alteration, repair, demolition, occupancy, and permitting of all buildings and structures in the city. (2003 Code sec 4-02-01; amd. 2012 Code). Source: Blackfoot Municipal Code 10-2-1, American Legal Publishing (codelibrary.amlegal.com/codes/blackfootid/latest/blackfoot_id/0-0-0-4470).; Both codified sections tie the city's adopted building/residential code editions to whatever edition 'is adopted by the state' at any given time (i.e., the Idaho Building Code Board / DOPL Building Safety Program's statewide-adopted IBC/IRC cycle under the Idaho Building Code Act, Idaho Code Title 39, Chapter 41), rather than freezing a specific year in the municipal code text itself. No City of Blackfoot source was found stating a specific current IBC/IRC/IECC edition year independent of this 'as adopted by the state' language.; The City's own Residential Building Permit Application / Residential Plan Review Checklist (PDF, cityofblackfoot.org/DocumentCenter/View/89) states plans are to be designed to the '2012 IRC Code & 2012 IECC (with Idaho amendments)' -- however this document appears to be a reused/adapted template (it also references 'Twin Falls Highway District,' 'SUI zone,' and 'Twin Falls' designated flood plain areas,' which are not Blackfoot or Bingham County features), so its cited 2012 IRC/IECC edition year is treated as potentially stale/templated rather than authoritative, and is superseded per Municipal Code 10-2-1's 'current edition as adopted by the state' language. Flagged rather than relied upon for the codesAdopted edition year. Source: City of Blackfoot Residential Building Permit Application (PDF).; Idaho Division of Occupational and Professional Licenses (DOPL), Building Safety Program, administers the statewide building code framework (Idaho Building Code Act, Idaho Code Title 39, Chapter 41) and issues HVAC/mechanical, electrical, and plumbing permits directly for jurisdictions that have not assumed those trades locally. Source: DOPL Building Safety Program overview (dopl.idaho.gov/bld/). [2026-07-16 liveness re-check: the previously-cited 'DOPL Permits portal' at dbs.idaho.gov/permits/ no longer resolves to a permits page -- curl confirms it now 302-redirects to the bare dopl.idaho.gov homepage (not a specific permits/services page), consistent with DOPL's dbs.idaho.gov-to-dopl.idaho.gov domain migration. The live current pages for purchasing Electrical, HVAC, and Plumbing permits are dopl.idaho.gov/ele/, dopl.idaho.gov/hvac/, and dopl.idaho.gov/plb/ respectively, each carrying a 'Purchase a[n] [Trade] Permit' button linking to DOPL's shared ArcGIS-based online permit tool (idaho.maps.arcgis.com/apps/instant/sidebar/index.html?appid=c568d3c03d5f43f0841dcfa9c2a9537e). All three trade pages and the tool's landing shell were fetched live and returned HTTP 200 on 2026-07-16; the ArcGIS tool itself is a JavaScript-rendered app whose internal interactive content could not be verified via curl.]; The City of Blackfoot's own Permits & Applications page states verbatim: 'All HVAC, Electrical and Plumbing permit applications are acquired through the State of Idaho at https://dbs.idaho.gov/permits/.' This directly confirms the prior research's claim that Blackfoot routes mechanical (HVAC), electrical, and plumbing permitting to the state DOPL system rather than self-administering those trades -- the City issues and reviews only the Building Permit (and related general permits: demolition, retaining wall, mobile home block-set, roof repair, fence) itself. Source: City of Blackfoot Permits & Applications page (cityofblackfoot.org/166/Permits-Applications). [2026-07-16 note: this is an accurate quote of the City's own page, but the URL it cites (dbs.idaho.gov/permits/) is itself now dead -- see the live DOPL replacement pages noted in the codesAdopted entry above.]; CONFLICT NOTE (flagged, not resolved by inference): The City of Blackfoot's own Fee Schedule (Resolution No. 425, effective October 1, 2025) contains detailed 'MECHANICAL PERMITS,' 'ELECTRICAL PERMITS,' and 'PLUMBING PERMITS' fee sections with itemized city-charged fees for HVAC units, gas lines, residential/commercial electrical services, and residential/commercial plumbing -- which appears to directly contradict the Permits & Applications page's statement that all HVAC/electrical/plumbing permit applications are 'acquired through the State of Idaho.' Both documents are official City of Blackfoot publications and both were independently verified to resolve/load. This file does not guess which document is authoritative or stale; it reports the Permits & Applications page's explicit routing statement as the department's self-described intake process (consistent with the prior research finding), while separately publishing the Fee Schedule's mechanical/electrical/plumbing fee tables as-is as City-published figures, and flags this discrepancy for a human to resolve with the Building & Safety Department directly at (208) 812-4198. Sources: City of Blackfoot Fee Schedule, Resolution No. 425 (PDF, cityofblackfoot.org/DocumentCenter/View/2021/City-of-Blackfoot-Fee-Schedule-10-01-2025); City of Blackfoot Permits & Applications page (cityofblackfoot.org/166/Permits-Applications).; IRC Section 602.10 (wall bracing) compliance is explicitly required per the City's Residential Building Permit Application: 'All structures are required to be compliant with IRC section 602.10 for wall bracing... Any walls exceeding 10 feet tall are not prescriptive wall bracing and are required to be engineered for shear.' Source: City of Blackfoot Residential Building Permit Application (PDF).. Local amendments apply — see the Blackfoot overview page for the full list.

Not as a separate application or fee product. TI/remodel work uses the same Commercial Building Permit Application as new commercial construction, with 'Tenant Improvement in Shell Building' or 'Remodel' checked instead of 'New Complete Building,' and is billed on the same valuation-based Building Permit Fee Table plus the 65% Commercial Plan Review Fee. The one confirmed difference is review timeline: the City's own application form estimates 2-4 weeks for TI/remodel initial review versus 4-6 weeks for new construction/additions.

Sources & verification

Verified against official sources. Last reviewed 2026-08-02.

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

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