How much does a plumber cost per hour in California?
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Get the pack · $59Research page, not a site visit. Plumber Comparator is not a plumbing contractor and its editor is not a licensed plumber. Figures below are typical ranges and cited public data; your job needs a written quote from a CSLB-licensed C-36 contractor.
Short answer: most California plumbing companies bill somewhere between $90 and $250 an hour, plus a service-call fee of roughly $50 to $150, and many price common jobs at a flat rate instead. Where you live moves the number more than anything else. Below is how a bill is actually put together, what common jobs typically cost, and how to tell whether a quote is reasonable.
- $90–$250/hrtypical hourly range, Northern California to Bay Area
- $50–$150typical service-call fee, often credited to the job
- $1,000above this (or if a permit is needed), a licensed contractor is required
- $1,000 or 10%legal cap on a down payment, whichever is less
Want every rate and price on one page before you call? The California Plumbing Price Book 2026, $12. The hourly rate bracket and service-call fee for each of the 145 California cities we cover, typical prices for 17 jobs, flat rate vs hourly explained, a two-minute CSLB license check, a quote checklist and comparison worksheet, the down-payment cap worked out on real job sizes, and what to do if a job goes wrong (13 chapters).
Read it online right after paying by card through Stripe, on your phone during the call. One payment, no subscription, full refund within 14 days on request. Written for homeowners, not a trade price book for plumbers.
Plumber rates by California region
These are the ranges we use on every city page. They are editorial estimates compiled from prices California contractors publish, not survey averages (see how we build them). Use them to spot a quote that is far outside the normal bracket, not to predict yours.
| Region | Typical hourly rate | Typical service-call fee |
|---|---|---|
| San Francisco Bay Area | $150–$250 | $90–$150 |
| Los Angeles metro | $100–$200 | $75–$125 |
| Orange County | $105–$200 | $75–$125 |
| San Diego County | $100–$195 | $75–$120 |
| Inland Empire | $95–$165 | $60–$100 |
| Central Valley | $95–$160 | $50–$95 |
| Sacramento area | $100–$175 | $60–$110 |
| Central Coast | $110–$200 | $75–$125 |
| Northern California | $90–$160 | $50–$95 |
| Desert regions | $95–$170 | $60–$110 |
Examples: San Diego sits in the $100–$195 bracket; San Francisco, San Jose and Oakland in the $150–$250 bracket; Fresno, Stockton and Modesto in the $95–$160 bracket.
What you are actually paying for
A plumbing invoice usually has four parts. Knowing them makes quotes comparable.
- The service call (trip or diagnostic fee). It pays for getting a truck and a licensed plumber to your door. Many companies credit it against the job if you go ahead; ask before they arrive.
- Labor, billed by the hour or as a flat rate. Flat-rate ("price book") pricing is now common for standard jobs such as clearing a drain or swapping a water heater. You know the price before work starts, but a fast job does not get cheaper.
- Parts and equipment. For a water heater or disposal, the unit itself can be a large share of the bill. Ask for the brand and model number on the quote.
- Permit and code items. Water heaters, repipes, gas lines and sewer laterals usually need a city permit. Seismic straps on a water heater are required by state law, so they belong on the quote.
Typical prices for common jobs
| Job | Typical California range |
|---|---|
| Clear a sink, tub or shower drain | $150–$300 |
| Clear the main sewer line through a cleanout | $250–$500 |
| Sewer camera inspection | $150–$600 |
| Toilet fill valve or flapper | $150–$250 |
| Replace a garbage disposal | $150–$500 |
| Water heater repair (valve, element, igniter) | $150–$700 |
| Replace a 40–50 gallon tank water heater | $1,300–$2,500 |
| Professional leak detection | $150–$600 |
| Slab leak repair or reroute | $500–$4,000 |
| After-hours call-out fee (repair on top) | $200–$500 |
Why knowing the price before you call matters
There is good evidence that the quote you get depends partly on how informed you sound. In a large field experiment, Busse, Israeli and Zettelmeyer had callers ask auto repair shops for a price on the same repair. Shops quoted higher to callers who mentioned a higher benchmark price, and women who signaled they did not know the market price were quoted more than men; that gap disappeared when callers mentioned a benchmark. The study is about car repair, not plumbing, but the mechanism is the same whenever a customer cannot easily judge the job: say that you know the typical range and that you are getting more than one quote.
Rules that protect you in California
- License threshold. Any job of $1,000 or more (labor and materials together), or any job that needs a building permit, must be done by a licensed contractor (B&P Code § 7048). Plumbing contractors hold a C-36 license; check it in two minutes on the CSLB lookup.
- Down payment cap. On a home improvement contract the down payment may not exceed $1,000 or 10% of the price, whichever is less (B&P Code § 7159.5). A plumber asking for half up front on a repipe is out of line.
- Written contract. The same section requires home improvement contracts to be in writing with the total price.
How to keep the bill fair
- For anything that is not an emergency, get two or three written, itemized quotes for the same scope.
- Ask whether the call fee is credited, and whether the price is flat or hourly.
- Group small jobs into one visit: the call fee and first hour are the expensive part.
- Book non-urgent work on weekdays. Night and weekend rates commonly run 1.5 to 2 times the daytime rate.
- Wage data is not a price list. The U.S. Bureau of Labor Statistics publishes what plumbers earn by state and metro (OEWS); a company's hourly rate also covers the vehicle, insurance, licensing and overhead, which is why it is much higher than the wage.
Next step: open your city page for the local rate bracket, or the cost guide for your job.
Frequently asked questions
How much do plumbers charge per hour in California?
Typically $90 to $250 an hour depending on the region: roughly $90–$160 in Northern California, $95–$160 in the Central Valley, $100–$200 in the Los Angeles area, $100–$195 in San Diego County and $150–$250 in the Bay Area, plus a service-call fee. These are editorial ranges, not quotes.
What is the average plumber rate in San Diego?
We do not publish an average because we have no survey data. The typical bracket we see for San Diego County is $100–$195 an hour with a $75–$120 service-call fee. Get two written quotes to see where your job lands.
Do plumbers charge a flat rate or by the hour?
Both. Many California companies use flat-rate price books for standard jobs such as drain clearing or water heater replacement, and hourly billing for diagnosis or unusual work. Ask which applies before the plumber starts.
Does a plumber need a license for a small job in California?
A contractor license is required when the job is $1,000 or more for labor and materials combined, or when it needs a building permit (Business and Professions Code § 7048). Plumbing contractors hold a C-36 license you can check on the CSLB website.
How much can a plumber ask as a deposit in California?
On a home improvement contract, no more than $1,000 or 10% of the contract price, whichever is less (Business and Professions Code § 7159.5).
Sources
- Busse, M. R., Israeli, A., & Zettelmeyer, F. (2017). Repairing the Damage: The Effect of Price Knowledge and Gender on Auto Repair Price Quotes. Journal of Marketing Research. doi:10.1509/jmr.13.0291 — field experiment with auto repair shops, not plumbers
- California Business and Professions Code § 7048 ($1,000 / permit threshold for licensed work)
- California Business and Professions Code § 7159.5 (down payment cap on home improvement contracts)
- California Health and Safety Code § 19211 (water heater bracing)
- CSLB — check a contractor license
- U.S. Bureau of Labor Statistics — Occupational Employment and Wage Statistics
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