License Required for All Plumbing Work
Performing plumbing work without a valid license in Oregon is illegal and can result in fines, criminal penalties, and personal liability. Verify your license scope covers the work you're performing.
Licensed plumbing contractor with service rates of $70-$130/hour.
Starting a plumbing business in Oregon requires proper licensing, years of hands-on training, and a solid investment in specialized tools. Oregon Building Codes Division handles plumbing licensing. Journeyman: apprenticeship + exam. Contractor: supervising plumber + CCB license ($400 as of July 2025). $10K bond for residential. Startup costs range from $16,050 for a solo operator to $80,250+ for a fully equipped operation. Standard Oregon business taxes apply. Plumbing is a recession-resistant trade—people always need water and working drains. Licensed plumbers in Oregon charge $70-$130/hour, with emergency calls commanding premium rates.
Performing plumbing work without a valid license in Oregon is illegal and can result in fines, criminal penalties, and personal liability. Verify your license scope covers the work you're performing.
Many states and municipalities require separate backflow prevention certification for cross-connection work. This is an additional revenue stream worth pursuing.
| Item | Low | High | Magnitude |
|---|---|---|---|
| Plumbing License & Exams Oregon licensing fees | $200 | $800 | |
| LLC Filing Oregon LLC registration | $100 | $100 | |
| General Liability Insurance Annual, $1M coverage | $535 | $2,140 | |
| Workers Compensation Insurance Required if hiring | $2,675 | $5,350 | |
| Commercial Auto Insurance Annual coverage | $1,605 | $3,210 | |
| Service Vehicle Van or truck with shelving | $10,700 | $42,800 | |
| Plumbing Tools Wrenches, cutters, soldering, cameras | $3,210 | $8,560 | |
| Drain Cleaning Equipment Drain snake, jetter | $1,070 | $5,350 | |
| Pipe Inspection Camera Sewer camera for diagnostics | $535 | $5,350 | |
| Surety Bond Required by some states/clients | $0 | $5,350 | |
| Marketing & Website Google Ads critical for plumbing | $535 | $2,140 | |
| Scheduling Software Monthly, Housecall Pro or Jobber | $0 | $200 | |
| Startup range | $16,050 | $80,250 |
The line items above are the main cost drivers, not an exhaustive sum. Several are alternatives rather than additions — a mobile setup or a storefront, a rented kitchen or a build-out — so they are not added together. The startup range is the figure used across this page.
Oregon Building Codes Division. Journeyman: apprenticeship + exam. Contractor: supervising plumber + CCB license ($400 as of July 2025). $10K bond for residential.
Oregon Secretary of State
Required by most clients
Required in Oregon for employees
Required in some states and for public projects
Check city/county requirements
| # | City | Note |
|---|---|---|
| 01 | Portland Portland provides strong demand for residential and commercial plumbing services. With 650K residents it is the largest of the four markets listed for Oregon. | Portland provides strong demand for residential and commercial plumbing services. With 650K residents it is the largest of the four markets listed for Oregon. |
| 02 | Salem Salem provides strong demand for residential and commercial plumbing services. With 180K residents it is the second largest of the four listed markets, about a quarter the size of Portland, and the state capital. | Salem provides strong demand for residential and commercial plumbing services. With 180K residents it is the second largest of the four listed markets, about a quarter the size of Portland, and the state capital. |
| 03 | Eugene Eugene provides strong demand for residential and commercial plumbing services. With 175K residents it is the third largest of the four listed markets, about a quarter the size of Portland. | Eugene provides strong demand for residential and commercial plumbing services. With 175K residents it is the third largest of the four listed markets, about a quarter the size of Portland. |
| 04 | Bend Bend provides strong demand for residential and commercial plumbing services. With 100K residents it is the fourth largest of the four listed markets, about a sixth the size of Portland. | Bend provides strong demand for residential and commercial plumbing services. With 100K residents it is the fourth largest of the four listed markets, about a sixth the size of Portland. |
Offering 24/7 emergency plumbing service commands 1.5x-2x standard rates. Most competitors don't answer after 5 PM. Being the plumber who shows up at midnight builds loyalty and reputation.
Offer annual maintenance plans to residential and commercial clients. Recurring revenue stabilizes cash flow and keeps your name top-of-mind for bigger projects.
A pipe inspection camera pays for itself quickly. Showing homeowners video of their problem builds trust and justifies repairs. It's the single best ROI tool in plumbing.
Most plumbing customers in Oregon search Google when they have a problem. Invest heavily in Google Business Profile, collect reviews aggressively, and consider Google Local Services Ads.
Obtain your plumbing license through Oregon Building Codes Division. Journeyman: apprenticeship + exam. Contractor: supervising plumber + CCB license ($400 as of July 2025). $10K bond for residential. Most plumbers spend 4-5 years as apprentices before qualifying.
Work for an established plumbing company to build diverse skills. Learn residential, commercial, and service work. Save capital for your startup.
Define your niche (residential service, new construction, commercial). Research Oregon market rates, competition, and target demographics. Plan for 6+ months of reserves.
File LLC ($100) with Oregon Secretary of State. Get EIN from IRS. Open business bank account. Register for state taxes.
Secure general liability ($1M minimum), commercial auto, and workers comp. Many GCs and commercial clients require proof of all three plus bonding.
Buy a reliable service van with proper shelving. Stock essential tools: pipe wrenches, cutters, soldering equipment, drain machine. Budget $5,000-$15,000 for tools.
Choose field service software for scheduling, invoicing, and dispatch. Establish relationships with plumbing supply houses for trade pricing.
Google Business Profile is critical—most plumbing leads come from search. Join Oregon contractor directories. Network with property managers and real estate agents.