Plumbing Contractors in Billings, Montana

Licensed Establishments

669

U.S. Census Bureau

Peak Season

Fall/early winter (October-December) due to frozen pipe prevention and heating system maintenance

Estimate

Avg. Response Time

24-48 hours for quotes, same-day for emergency calls

Estimate

Common Job Costs

Service	Cost Range
Drain cleaning	$125 – $275
Water heater installation	$1,200 – $2,800
Toilet replacement	$300 – $650
Pipe repair/replacement	$200 – $800
Faucet installation	$150 – $400
Sewer line repair	$2,500 – $8,000

Licensing Requirements

Montana requires plumbers to hold a state license through the Department of Labor and Industry. Journeyman license requires 4 years apprenticeship or equivalent experience plus state exam. Master plumber license requires journeyman license plus additional 2 years experience and master exam. Licenses renew every 3 years with continuing education requirements.

Permit Requirements

City of Billings requires permits for water heater replacement, new plumbing installations, sewer connections, and major repairs. Permits range from $35-150 depending on scope. Same-day permits available for emergency repairs.

Inspection Schedule

Rough-in inspection before covering work, final inspection upon completion. Water heater installations require inspection within 24 hours. Sewer work inspected before backfill.

Insurance Minimums

Montana requires minimum $300,000 general liability insurance for licensed plumbers. Workers compensation required if employing others. Bonding requirements vary by municipality.

How to Get Licensed

1
Complete apprenticeship or experience requirement
Complete 4-year state-approved plumbing apprenticeship program or demonstrate equivalent work experience. Document all training hours and on-the-job experience.
2
Apply for journeyman examination
Submit application to Montana Department of Labor and Industry with proof of experience, training certificates, and examination fee. Application must be approved before scheduling exam.
3
Pass state journeyman examination
Take and pass the Montana plumbing journeyman exam covering codes, safety, and trade practices. Exam is administered by PSI and requires 70% passing score.
4
Obtain required insurance
Secure minimum $300,000 general liability insurance and workers compensation if employing others. Provide proof of insurance with license application.
5
Submit license application and fees
Complete final license application with all supporting documentation and pay required fees to Department of Labor and Industry. License valid for 3 years.
6
For master license
After obtaining journeyman license, gain additional 2 years experience, then apply for and pass master plumber examination for expanded scope of work.

About This Market

Billings plumber market serves 110,000 residents across a mix of older homes and new construction. Demand peaks during harsh winter months when frozen pipes and heating issues spike service calls. Competition comes from approximately 45-50 active plumbing contractors in the metro area, based on state licensing data showing 669 establishments statewide. Residential service calls and water heater replacements drive steady revenue, while new construction and commercial work provide larger project opportunities. Costs reflect Montana's rural supply chain challenges and winter accessibility issues. Getting licensed in Montana means navigating a straightforward but rigid apprenticeship system - no shortcuts here. Local building department moves efficiently on permits, but winter weather can delay inspections. Smart contractors stock cold-weather materials and maintain emergency response capability. The aging housing stock in central Billings creates consistent repair work, while Lockwood and West End developments fuel new installation demand. Establish relationships with local supply houses early - parts delivery can be unpredictable during winter storms.

Data Sources:

Licensed establishments count: US Census Bureau County Business PatternsLicensing requirements: Montana Department of Labor and IndustryPermit requirements: City of Billings Building DivisionCost ranges: Local market estimatesInsurance requirements: Montana state regulations

Frequently Asked Questions

What license do I need to work as a plumber in Billings, MT?▾

Montana requires a state plumber license through the Department of Labor and Industry. You need either a journeyman license (4 years experience plus exam) or master license (additional 2 years plus master exam). City of Billings has no separate licensing requirement.

How much does it cost to replace a water heater in Billings?▾

Water heater replacement in Billings typically runs $1200-2800 including equipment and labor. Tankless units cost more upfront. Price varies based on unit type, venting requirements, and accessibility. Emergency replacements during winter months may carry premium pricing.

Do I need permits for plumbing work in Billings?▾

Yes, Billings requires permits for water heater replacement ($35-75), new installations, and major repairs. Emergency repairs can get same-day permits. Contact Billings Building Division at 406-657-8374. Simple faucet or toilet replacements typically don't require permits.

How many plumbing contractors operate in Montana?▾

According to US Census data, approximately 669 licensed plumbing establishments operate statewide in Montana. The Billings metro area accounts for roughly 45-50 active contractors based on population density and market analysis.

What insurance do plumbers need in Montana?▾

Montana requires minimum $300,000 general liability insurance for licensed plumbers. Workers compensation insurance is mandatory if you employ others. Some municipalities require additional bonding. Check with your local building department for specific requirements.

Contractors in Billings

0 plumbing contractors in Billings.

No contractors listed yet.

List your services

Are you a plumbing contractor in Billings?

Get listed on The Board free. Manage your leads, jobs, and follow-ups with The Forge.

Get Listed Free