Plumber cost in California
Plumbing in California costs about 4% above the national average, based on local plumber wages. Here are estimated California prices for the jobs homeowners book most, plus what to know about licensing and common local problems.
Quick answer
$290estimated average repair in California
Most California homeowners can expect to pay about $130 to $365 for a typical plumbing repair, and $45 to $155 per hour for labor. The median California plumber earns $32.88 an hour, compared with $30.27 nationally.
Plumbing prices in California
| Job | California | U.S. average |
|---|---|---|
| Average plumbing repair | $130 – $365 | $125 – $350 |
| Plumber hourly rate | $45 – $155 | $45 – $150 |
| Emergency plumber hourly rate | $105 – $365 | $100 – $350 |
| Drain cleaning (one drain) | $105 – $285 | $100 – $275 |
| Toilet replacement, installed | $365 – $835 | $350 – $800 |
| Water heater repair | $155 – $730 | $150 – $700 |
| Tank water heater, installed | $625 – $3,235 | $600 – $3,100 |
| Main sewer line repair | $1,960 – $3,860 | $1,880 – $3,700 |
Estimates apply a cost index of 104 (U.S. = 100). Big metro areas usually cost more than the statewide estimate; rural areas, less.
Hiring a licensed plumber in California
The California Contractors State License Board (CSLB) licenses plumbing contractors (C-36 classification). Verify any contractor's license number on the CSLB website before hiring.
- Ask for the license number and proof of liability insurance.
- Confirm who pulls the permit for water heater, gas and sewer work.
- Get the price, scope and warranty in writing.
Common plumbing issues in California
- Slab-on-grade homes are common in Southern California, so slab leaks are a frequent and costly repair.
- California's plumbing code requires water heaters to be strapped against earthquakes, which can add a small cost to replacements in older homes.
- Hard water is common in much of Southern California and shortens water heater life; regular flushing helps.
- Prices in the Bay Area and Los Angeles metro typically run above the statewide estimate.
How to pay less
- Compare three written quotes for jobs over $500.
- Book during weekday business hours.
- Bundle small repairs into one visit.
- Read How to find an affordable plumber before you hire.
How we estimate local prices
We scale national price ranges by a state cost index based on the median plumber wage from the U.S. Bureau of Labor Statistics. See Plumbing costs by state for the method and all 50 states.
Frequently asked questions
How much does a plumber charge per hour in California?
An estimated $45 to $155 per hour during business hours, with emergency rates higher.
How much does it cost to replace a water heater in California?
A standard tank water heater costs an estimated $625 to $3,235 installed in California.
Sources
Prices are national estimates for 2026 based on published cost surveys and labor data. Your local price can be higher or lower. FairFix Costs is not a plumbing contractor; read our disclaimer.