Contractor Licensing in Montana: Which Trades Need a License
Yes, Montana requires a statewide license for 5 of 5 contractor trades, issued by 3 separate agencies. Initial costs run $70 to $310.
Montana licenses electricians and plumbers through the Department of Labor & Industry, with exams. Since 1 January 2026 every construction contractor — general contractors, HVAC contractors and roofers included — must also hold the Construction Contractor License (CCL), a $70 statewide business license with no exam that replaced the old contractor registration (HB 239, 2025). All construction contractors with employees must carry workers compensation insurance.
General Contractor
RequiredOversees and manages construction projects, coordinating subcontractors, materials, and timelines for residential and commercial builds.
View full requirements →Electrician
RequiredInstalls, maintains, and repairs electrical wiring, systems, and fixtures in residential, commercial, and industrial settings.
View full requirements →Plumber
RequiredInstalls and repairs water supply lines, drainage systems, fixtures, and appliances in buildings and other structures.
View full requirements →HVAC Technician
RequiredInstalls, services, and repairs heating, ventilation, air conditioning, and refrigeration systems.
View full requirements →Roofing Contractor
RequiredInstalls, repairs, and replaces roofing systems on residential and commercial structures.
View full requirements →Reciprocity Agreements
Montana has reciprocity agreements with 2 states. Licensed contractors from these states may be eligible to skip certain exams. Full Montana reciprocity guide: which states, what is waived, what it costs →
Montana Licensing Overview
Montana requires statewide licensing for 5 of 5 contractor trades. The licensed trades — general contractor, electrician, plumber, hvac technician, roofing contractor — are regulated by 3 separate agencies: Department of Labor & Industry, Construction Contractor License (CCL) Program (DLI CCL), Montana State Electrical Board (MSEB), Montana Board of Plumbers (MBP). Across all licensed trades, initial costs range from $70 to $310, including application fees, exams, license issuance, fingerprinting, and any other fees the state requires to obtain the license. Montana also participates in reciprocity agreements with 2 other states, which can streamline the process for out-of-state contractors.
Montana Contractor License Cost Summary
| Trade | Application | Exam | License | Bond | Est. Total |
|---|---|---|---|---|---|
| General Contractor | $70 | — | — | — | $70 |
| Electrician | $240 | $70 | — | — | $310 |
| Plumber | $270 | — | — | — | $270 |
| HVAC Technician | $70 | — | — | — | $70 |
| Roofing Contractor | $70 | — | — | — | $70 |
Estimated totals include application, exam, license, and fingerprinting fees, plus any other fees the state requires to obtain the license. Bond amounts are separate and typically paid as an annual premium.
Set up the business before you apply in Montana
Most states license the company as well as the person, so the application usually asks for an LLC or corporation and a registered agent in Montana. Northwest forms the entity and acts as your registered agent — a flat fee, no upsell funnel.
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Form an LLC with Northwest→Key Facts About Montana Contractor Licensing
- Workers compensation required for all contractors with employees. Independent contractors without employees may be exempt but can voluntarily register.
- Montana has reciprocity agreements with 2 states, which may allow licensed contractors to skip certain exams.
- EPA 608 certification required for refrigerant handling
You're licensed in Montana — the next 30 days
Most of the steps below are required before your first paid job; the order is the order the state and its counties will ask for them.
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Form the business and get an EIN.
The Department of Labor & Industry, Construction Contractor License (CCL) Program issues the Construction Contractor License (CCL) — no exam; the business that invoices Montana customers is a separate decision. A sole proprietorship is the default, an LLC keeps business liability off your personal assets, and either needs an EIN before the first payroll. Settle it before the license number goes on an estimate.
Bond: none required by the state.
Montana does not require a surety bond for this license.
Carry general liability insurance.
Montana does not set a general liability minimum for this trade, but most permits and commercial customers ask for proof of GL cover. Workers compensation required for all contractors with employees. Independent contractors without employees may be exempt but can voluntarily register. Contractor insurance requirements→
Set up quoting, scheduling and invoicing before the first call.
Your first customers will ask for a written estimate and expect to pay by card on site. Most one-truck home-service businesses run that on field-service software; Housecall Pro is the one we link because it is built for this size of company and this link carries 20% off your first 12 months. Start a free trial of Housecall Pro→
Frequently Asked Questions
Does Montana require a contractor license?
Yes, Montana requires statewide licensing for 5 of 5 trades: general contractor, electrician, plumber, hvac technician, roofing contractor.
How much does a contractor license cost in Montana?
Initial licensing costs range from $70 to $310 depending on the trade, including application, exam, license and fingerprinting fees, plus any other fees the state requires to obtain the license.
Does Montana have license reciprocity with other states?
Yes, Montana has reciprocity agreements with 2 states. Licensed contractors from these states may be eligible to skip certain exams or have an expedited application process.
Do I need workers compensation insurance in Montana?
Workers compensation required for all contractors with employees. Independent contractors without employees may be exempt but can voluntarily register.
Official Montana Licensing Resources
- Department of Labor & Industry, Construction Contractor License (CCL) Program (DLI CCL) — for general contractor, hvac technician, roofing contractor
- Montana State Electrical Board (MSEB) — for electrician
- Montana Board of Plumbers (MBP) — for plumber