Plumbing in Janesville, Wisconsin
Best Plumbing Companies in Janesville
Janesville is one of Wisconsin's larger cities, home to about 66,000 residents — and with that many households comes steady demand for reliable plumbing work. Because quality and pricing vary from one company to the next, comparing several Janesville providers side by side is the smartest way to hire with confidence.
Janesville at a glance
- Population
- 66,102
- County
- Rock County
- Size in Wisconsin
- #10 largest city
Source: U.S. Census Bureau, Vintage 2023 Population Estimates (POPESTIMATE2023)
What plumbing labor costs near Janesville
That's the Janesville-Beloit, WI metro-area median for Plumbers, Pipefitters, and Steamfitters, 24% above the national median. Because labor is the biggest line item in most plumbingjobs, it's a strong signal of what you'll pay to hire in Janesville.
Source: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (OEWS), 2025 · metro-area estimate · Plumbers, Pipefitters, and Steamfitters (SOC 47-2152)
Permits & licensing in Janesville
Building permits in Janesville are issued locally — confirm what your project needs with the Rock County or Janesville building department before work starts. Contractor licensing is handled at the state level by the Wisconsin Dept. of Safety & Professional Services (DSPS), where you can verify a company's license.
Verify a license — Wisconsin Dept. of Safety & Professional Services (DSPS)
Top-Rated Plumbing Companies in Janesville
Below are highly rated plumbing companies serving Janesville and the surrounding area. Compare providers, request quotes, and find the right professional for your project.
| Company | Phone |
|---|---|
| (800) 911-4002 | |
First Choice Plumbing Verified | (255) 555-0106 |
Precision Plumbing Verified | (276) 555-0109 |
Titan Plumbing Verified | (297) 555-0112 |
Patriot Plumbing Verified | (318) 555-0115 |
Trueline Plumbing Verified | (339) 555-0118 |
| (220) 555-0101 | |
| (241) 555-0104 | |
| (262) 555-0107 |