This is PermitBase’s published record for City of Deer Lodge as of 2026-07-05. It has since been superseded — see the current record. A historical record reflects what PermitBase had verified at that time; it may not capture a real-world change the jurisdiction had made but PermitBase had not yet verified, and it includes any errors we later corrected. Snapshots are never edited retroactively.
City of Deer Lodge building permits
VerifiedCity of Deer Lodge, Montana — as published 2026-07-05.
Verified 2026-07-06 · Source
Codes adopted
Permit types & fees
Residential Building Permit (New Construction / Addition / Remodel)
VerifiedRequired for new single-family residential construction, additions, remodels, and a wide range of specific residential scopes (fences, windows/doors, siding, decks, roofing, stairs/ramps, egress windows, demolition) within Deer Lodge city limits. Issued and reviewed LOCALLY by the City of Deer Lodge Building Inspector (Sean Beach) — Deer Lodge is a Montana-certified local government for Building permitting (residential only), per the state Building Codes Bureau's certified-jurisdiction roster. Reviewed against the 2021 IRC/IBC (Administrative Rules of Montana, Title 24, chapter 301). The city's own portal explicitly states mechanical, electrical, plumbing, and COMMERCIAL building permits are reviewed by the State of Montana, not the city.
Verified 2026-07-06 · Source
Requirements
- Submit application through the City of Deer Lodge's online iWorQ portal (fill required fields, upload plans/documents) or in person/by mail at City Hall, 300 Main Street
- Have a contractor access code ready before starting an online application, per the portal's own instructions
- Application fee must be paid before the permit is reviewed, EXCEPT for plan-review submissions and new-structure permits, which are priced individually by the Building Inspector and processed on that basis
- Many common residential scopes (fences, window/door header changes, partial or full siding, partial or full roofing, decks, stairs/ADA ramps/landings, egress windows, demolition) use the flat per-scope fee schedule below rather than a valuation table
- New construction and any scope requiring plan review is NOT on the flat fee schedule — contact the Building Inspector directly for pricing
- Starting work without a permit doubles the original permit fee, per Appendix L of the 2021 International Residential Code as adopted on the city's fee schedule
Required documents
- RequiredBuilding Permit Application (iWorQ online portal)City of Deer Lodge's online permitting system (deerlodgemt2.portal.iworq.net); applicant fills required fields, uploads plans/documents, then returns to search for the permit and pay the application fee
- OptionalBuilding Permit Fee ScheduleCity of Deer Lodge published flat-fee table for common residential scopes; contact Building Inspector Dan Green/Sean Beach for new-structure and plan-review pricing not listed on the schedule
Fee schedule
| Fee type | Amount | Notes |
|---|---|---|
| Fence (after zoning compliance) | $20 | City of Deer Lodge Building Permit Fee Schedule |
| Windows & Doors with Header Changes | $20 | City of Deer Lodge Building Permit Fee Schedule — includes all windows & doors done at one time; if done using separate permits, price is per permit |
| Siding: Partial House (up to 50% of entire house) | $20 | City of Deer Lodge Building Permit Fee Schedule |
| Stairs, ADA Ramps & Landings | $20 | City of Deer Lodge Building Permit Fee Schedule |
| Roof: Partial House (up to 50% of entire roof) | $20 | City of Deer Lodge Building Permit Fee Schedule |
| Demolition | $20 | City of Deer Lodge Building Permit Fee Schedule |
| Egress Window: with excavation and egress area well | $40 (otherwise $45) | City of Deer Lodge Building Permit Fee Schedule — includes all egress windows done at one time; if done using separate permits, price is per permit |
| Siding: Entire House | $40 | City of Deer Lodge Building Permit Fee Schedule |
| Deck or Decks | $40 | City of Deer Lodge Building Permit Fee Schedule |
| Roof: Entire House | $40 | City of Deer Lodge Building Permit Fee Schedule |
| Plan Review (if necessary) | $35 to $150 | City of Deer Lodge Building Permit Fee Schedule |
| All Other Permits (including new construction) | Priced per Appendix L of the 2021 International Residential Code Book; Building Inspector contacts applicant directly for new-structure and plan-review pricing | City of Deer Lodge Building Permit Fee Schedule; also confirmed on the iWorQ portal description |
| Starting Without a Permit | Double the original fee | City of Deer Lodge Building Permit Fee Schedule, citing Appendix L, 2021 IRC |
Electrical Permit
VerifiedRequired for electrical installations, alterations, service changes, and panel upgrades in the City of Deer Lodge. Electrical permitting is NOT locally certified in Deer Lodge — it is issued and inspected DIRECTLY by the Montana Department of Labor & Industry, Building Codes Bureau, under the 2020 National Electrical Code (NEC), effective June 11, 2022. Confirmed both by the state's certified-jurisdiction roster (Deer Lodge City listed with a 'B (residential only)' designation only, no 'E') and by the city's own permit portal description.
Verified 2026-07-06 · Source
Requirements
- State electrical permits are required on all electrical work performed in Montana except in cities/counties/towns certified to issue electrical permits — the City of Deer Lodge is NOT certified for electrical, so all electrical work there requires a State Electrical Permit
- Work must be performed by a Montana-licensed electrical contractor (Residential or Commercial Electrical Permit) OR by the homeowner personally on their own owner-occupied home under a Homeowner Electrical Permit
- Application for Residential/Homeowner/Commercial/Alternative Energy Electrical Permit submitted to the Building Codes Bureau with applicable fee(s), or applied for online at aca-prod.accela.com/bcb
- All wiring must meet the requirements of the National Electrical Code (2020 Edition, as amended by ARM Title 24, chapter 301)
- Electrical permit holders must call for rough-in and final inspections, giving 48 hours' notice before covering up work
Required documents
- RequiredApplication for Residential Electrical PermitState Building Codes Bureau form BCP-1 (Rev. 11/25); for licensed electrical contractors performing work on single-family dwellings, cabins, accessory buildings, multi-family, mobile home courts, etc.
- OptionalApplication for Homeowner Electrical PermitState Building Codes Bureau form BCP-1 (Rev. 11/25); for homeowners personally wiring their own owner-occupied home, garage, and premises
- OptionalApplication for Alternative Energy PermitState Building Codes Bureau form; for solar, wind, or hydro installations (PV String System, Micro Inverter/AC Module System, or Generator)
Fee schedule
| Fee type | Amount | Notes |
|---|---|---|
| Residential — Up to 200-amp service (new single-family dwelling or cabin) | $200 | Montana Building Codes Bureau, Application for Residential Electrical Permit, BCP-1 (Rev. 11/25) |
| Residential — 201 to 400-amp service | $380 | BCP-1 (Rev. 11/25) |
| Residential — 401 to 600-amp service | $600 | BCP-1 (Rev. 11/25) |
| Residential — 601-amp service and up | $800 | BCP-1 (Rev. 11/25) |
| Interior/Exterior Wire or Rewire — 4+ circuits & change of service and/or interior panel | $120 | BCP-1 (Rev. 11/25) |
| Interior/Exterior Wire or Rewire — 4+ circuits, no panel board or service change | $100 | BCP-1 (Rev. 11/25) |
| Interior/Exterior Wire or Rewire — 2-3 additional circuits or pieces of equipment | $70 | BCP-1 (Rev. 11/25) |
| Interior/Exterior Wire or Rewire — 1 additional circuit or piece of equipment | $45 | BCP-1 (Rev. 11/25) |
| Residential Change of Service — exterior meter base, interior/exterior main disconnect only | $45 | BCP-1 (Rev. 11/25) |
| Residential Change of Service — disconnect with feeder and distribution panelboard replacement | $75 | BCP-1 (Rev. 11/25) |
| Private Property Accessory Building (garage, etc.) — up to 200-amp panel | $80 | BCP-1 (Rev. 11/25) |
| Private Property Accessory Building — 201 to 300-amp panel | $150 | BCP-1 (Rev. 11/25) |
| Private Property Accessory Building — 301-amp panel | $250 | BCP-1 (Rev. 11/25) |
| Construction Service (Provisional Power) | $60 | BCP-1 (Rev. 11/25) |
| Permit Renewal (expiration no more than 30 days) | $60 | BCP-1 (Rev. 11/25) |
| Requested Inspection, per hour | $60 (plus $30 for each additional 30 minutes or fraction thereof beyond one hour, plus travel time) | BCP-1 (Rev. 11/25) |
| Commercial Electrical — valuation $0 to $1,000 | $45 for the first $500 plus 6% of the balance | Application for Alternative Energy Permit / Commercial fee chart, BCP-1 (Rev. 11/25) |
| Commercial Electrical — valuation $1,001 to $10,000 | $75 for the first $1,000 plus 2% of the balance | BCP-1 (Rev. 11/25) |
| Commercial Electrical — valuation $10,001 to $50,000 | $255 for the first $10,000 plus 0.5% of the balance | BCP-1 (Rev. 11/25) |
| Commercial Electrical — valuation $50,001 or more | $455 for the first $50,000 plus 0.3% of the balance | BCP-1 (Rev. 11/25) |
Plumbing Permit
VerifiedRequired for plumbing installations, alterations, and repairs in the City of Deer Lodge. Plumbing is NOT locally certified in Deer Lodge — it is issued and inspected DIRECTLY by the Montana Department of Labor & Industry, Building Codes Bureau, under the 2021 Uniform Plumbing Code (UPC), effective June 11, 2022.
Verified 2026-07-06 · Source
Requirements
- State plumbing permits are required for all plumbing work in Montana except in certified jurisdictions — the City of Deer Lodge is NOT certified for plumbing, so a State Plumbing Permit is required
- Work must be performed by, or under the direction of, a Montana-licensed Master Plumber; service of a licensed Master Plumber is required on all public/commercial buildings
- Homeowner exemption: a homeowner does not need a state plumbing permit if performing the installation themselves on their own owner-occupied residence, not built for resale or as a rental
- A plumbing inspection must be requested and conducted before any plumbing work is covered
- Application for Plumbing Permit (BCP-1) submitted to the Building Codes Bureau with applicable fee(s), or applied for online at aca-prod.accela.com/bcb
Required documents
- RequiredApplication for Plumbing PermitMontana Building Codes Bureau form BCP-1 (Rev. 11/25); lists fixtures/traps by type and the flat per-item fee schedule
Fee schedule
| Fee type | Amount | Notes |
|---|---|---|
| Each plumbing fixture or trap | $10 each | Montana Building Codes Bureau, Application for Plumbing Permit, BCP-1 (Rev. Show full citationHideMontana Building Codes Bureau, Application for Plumbing Permit, BCP-1 (Rev. 11/25) — covers bath tub, lavatory, shower, urinal, water closet, kitchen sink, service sink, wash/laundry tray, dishwasher, laundry box, car wash sump, ice machine, glass fill station, coffee maker, drinking fountain, dental chair, area drain, indirect waste, grease trap, bar sink, floor/mop sink, sump drain/lift station, glass washer, aspirator, X-ray tank, etc. |
| Each new water heater or replacement | $25 | BCP-1 (Rev. 11/25) |
| Each connection of building water supply to water service/public utility or private well | $20 | BCP-1 (Rev. 11/25) |
| Each connection of building drain to sewer system/public or septic | $20 | BCP-1 (Rev. 11/25) |
| Gray water system, commercial or residential | $60 | BCP-1 (Rev. 11/25) |
| Repair or alteration of drainage or vent piping | $30 | BCP-1 (Rev. 11/25) |
| Alteration or repair of water piping and/or treatment | $30 | BCP-1 (Rev. 11/25) |
| Each storm drain and storm drainage | $30 | BCP-1 (Rev. 11/25) |
| Each lawn sprinkler, fire protection system, any meter, or backflow device | $30 | BCP-1 (Rev. 11/25) |
| Each hose bibb, vacuum breaker, and/or backflow device | $6 | BCP-1 (Rev. 11/25) |
| Each industrial water pre-treatment equipment including drainage and vent | $30 | BCP-1 (Rev. 11/25) |
| Medical gas piping systems (per system) | $100 | BCP-1 (Rev. 11/25); additional $10 per outlet if total outlets for all gases/vacuum piping exceed 20 |
Mechanical / HVAC Permit
VerifiedRequired for heating, ventilation, air conditioning, and fuel-gas installations in the City of Deer Lodge. Mechanical is NOT locally certified in Deer Lodge — it is issued and inspected DIRECTLY by the Montana Department of Labor & Industry, Building Codes Bureau, under the 2021 International Mechanical Code (IMC) and 2021 International Fuel Gas Code (IFGC), both effective June 11, 2022.
Verified 2026-07-06 · Source
Requirements
- A state mechanical permit is required for heating, ventilating, air-conditioning, restaurant kitchen hoods, and other mechanical systems on buildings to which state building permits are applicable and located outside cities/counties certified to issue their own mechanical permits — the City of Deer Lodge is not certified for mechanical
- Exemptions: farm and ranch buildings, mining buildings on mining property, petroleum refineries and pulp/paper mills (except offices/shops), residential buildings containing fewer than five dwelling units (except when serving transient guests), and private garages/storage buildings for the owner's own use
- Application for Mechanical Permit (BCP-1) submitted to the Building Codes Bureau with applicable fee(s), or applied for online at aca-prod.accela.com/bcb
- Mechanical permit holders must call for gas piping pressure tests, rough-in, and final inspections, giving 48 hours' notice before covering up work
- All work must meet the International Mechanical Code and International Fuel Gas Code as adopted by Montana
Required documents
- RequiredApplication for Mechanical PermitMontana Building Codes Bureau form BCP-1 (Rev. 11/25); valuation-based fee schedule with a worked fee-calculation example printed on the form
Fee schedule
| Fee type | Amount | Notes |
|---|---|---|
| Mechanical Permit — project value $0 to $10,000 | $48 for the first $1,000 plus $14 for each additional $1,000 or fraction thereof | Montana Building Codes Bureau, Application for Mechanical Permit, BCP-1 (Rev. 11/25). Worked example on the form: a $9,460 project = $48 + 9 x $14 = $174 total. |
| Mechanical Permit — project value $10,001 to $50,000 | $166 for the first $10,000 plus $9 for each additional $1,000 or fraction thereof | BCP-1 (Rev. 11/25) |
| Mechanical Permit — project value $50,001 or more | $514 for the first $50,000 plus $6 for each additional $1,000 or fraction thereof | BCP-1 (Rev. 11/25) |
Demolition Permit
VerifiedRequired for demolition of a structure within Deer Lodge city limits, priced on the city's own Building Permit Fee Schedule as a flat $20 fee alongside other common residential scopes. Issued locally by the City of Deer Lodge Building Inspector through the same iWorQ application portal used for other Building Permit scopes.
Verified 2026-07-06 · Source
Requirements
- Submit application through the City of Deer Lodge's online iWorQ portal, or in person/by mail at City Hall, 300 Main Street
- Application fee ($20 flat, per the Building Permit Fee Schedule) must be paid before the application is reviewed
Required documents
- RequiredBuilding Permit Application (iWorQ online portal)Same portal and application used for other Building Permit scopes in Deer Lodge; select demolition as the scope of work
Fee schedule
| Fee type | Amount | Notes |
|---|---|---|
| Demolition | $20 | City of Deer Lodge Building Permit Fee Schedule |
Sources & verification
Verified against official sources. Last reviewed 2026-07-06.
Fee schedules
Applications & forms
Online permit portal
Codes & ordinances
Department & other records
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 City of Deer Lodge building department before you submit. PermitBase is an independent reference and is not affiliated with any government agency.