Plumbers in Hercules, CA
Compare local plumbers, check their licenses, see what jobs cost in Hercules, and get free quotes.
- 252 plumbers serve the Hercules area
- Free quotes, no obligation
- Repairs typically $180–$650 · larger projects from $2,250
Get free plumbing quotes in Hercules
Top plumbers near Hercules
Bay Area Drainage, Inc.

Based in Moraga, CA · 12 mi away
Serves Hercules
Bay Area Drainage provides top-notch drainage solutions for all home and business drainage needs.
Associated Contractors Plumbing

Based in Oakland, CA · 13 mi away
Serves Hercules
Commercial accelerated cooking solutions provider offering high-speed ovens, microwave ovens, and specialty steamers for the foodservice industry.
Challenge Rooter

Based in Oakland, CA · 18 mi away
Serves Hercules
Licensed and insured sewer, plumbing, and drain service contractor serving the Bay Area.
California Plumbing & Radiant Heating

Based in Oakland, CA · 13 mi away
Serves Hercules
California Plumbing & Radiant Heating is a plumbing business serving Oakland, CA and the surrounding area.
AR Plumbing Inc

Based in Larkspur, CA · 15 mi away
Serves Hercules
Expert plumbing services in Marin County specializing in water heaters, gas lines, sewer lines, and complete plumbing installations.
Amesos Plumbing Inc.

Based in San Rafael, CA · 14 mi away
Serves Hercules
Professional, licensed, and insured family-owned plumbing company serving Marin County for over 45 years.
See all 252 plumbers near Hercules
Plumbing in Hercules: what to know
Hercules is in Contra Costa County, covering ZIP code 94547. Pros listed here also cover nearby Pinole, Rodeo, El Sobrante, Crockett, San Pablo, North Richmond, Vallejo and Richmond. 252 plumbers on Contractors2Hire serve the Hercules area, including pros based in El Sobrante, El Cerrito, Martinez, Benicia. Repairs and smaller jobs here typically cost $180–$650; larger projects typically $2,250–$10,600.
Hiring a licensed plumber in California
Plumbers should hold the appropriate C-36 Plumbing classification for work within that classification.
Check a plumber's license on the Contractors State License Board (CSLB) site
- California generally requires contractors to hold an appropriate CSLB license when work requires a building permit, involves employee labor, or has a combined project value of $1,000 or more. Certain limited exemptions apply.
- Licensed contractors must carry a $25,000 contractor bond, and workers' compensation if they have employees.
- For home improvement contracts, the down payment can't be more than 10% of the price or $1,000, whichever is less.
- Water heaters must be braced or strapped against earthquakes under state law.
Source: CSLB: minor work exemption (AB 2622).
How much does a plumber cost in Hercules?
Plumbing repairs and smaller jobs in Hercules, CA typically cost $180–$650. Larger projects — replacing a tank water heater, installing a tankless water heater or repiping a house — typically cost $2,250–$10,600, and the biggest can reach $18,900. Hourly rates run around $90–$190. Expect a service call or trip fee of $90–$300.
Repairs & smaller jobs · typically $270–$530
| Job | Low | Typical | High |
|---|---|---|---|
| Unclog a drain | $150 | $270 | $530 |
| Fix a leaking pipe | $180 | $410 | $940 |
| Repair or replace a faucet | $180 | $320 | $590 |
| Repair a toilet | $150 | $300 | $530 |
| Install a new toilet | $300 | $530 | $940 |
| Install a garbage disposal | $240 | $440 | $770 |
| Sewer line camera inspection | $180 | $350 | $650 |
Replacement & installation · typically $2,250–$10,600
| Job | Low | Typical | High |
|---|---|---|---|
| Replace a tank water heater | $1,400 | $2,250 | $3,800 |
| Install a tankless water heater | $2,350 | $3,900 | $6,500 |
| Repipe a house (PEX) | $5,300 | $10,600 | $18,900 |
What affects the price
- Emergency, night and weekend calls usually cost 1.5–2× the normal rate.
- Access matters: pipes behind finished walls or under slabs add demolition and patching.
- Fixtures and water heaters vary widely in price — supplying your own can lower the bill.
- Permits are often required for water heaters, gas lines and repiping.
Where these numbers come from: typical US industry price ranges, adjusted for local labor costs in Hercules, CA. They are estimates — not Contractors2Hire transaction data and not a quote. Last updated 2026-11-02.
Plumbers in Hercules: FAQ
How much does a plumber cost in Hercules?
Plumbing repairs and smaller jobs in Hercules, CA typically cost $180–$650. Larger projects — replacing a tank water heater, installing a tankless water heater or repiping a house — typically cost $2,250–$10,600, and the biggest can reach $18,900. Hourly rates typically run $90–$190. These are estimates based on typical US prices adjusted for local costs — the job's size, materials and access all move the price, so compare two or three quotes before you hire.
How do I find a plumber near me in Hercules?
Enter your ZIP code at the top of this page — Hercules covers 94547 — to see plumbers who serve your address, then compare their profiles and get free quotes. Pros listed here also serve nearby El Sobrante, Vallejo, Richmond.
How many plumbers serve Hercules on Contractors2Hire?
252 plumbing pros on Contractors2Hire serve the Hercules area. Each profile shows the pro's photos, service area, licenses on file and reviews from past customers.
Do plumbers in Hercules charge a service call fee?
Many do. A trip or diagnostic fee of $90–$300 is common in Hercules, CA, and some pros credit it toward the repair if you hire them. Ask about it when you request a quote.
Does a plumber need a license in California?
California generally requires contractors to hold an appropriate CSLB license when work requires a building permit, involves employee labor, or has a combined project value of $1,000 or more. Certain limited exemptions apply. Plumbers should hold the appropriate C-36 Plumbing classification for work within that classification. You can check any license number on the board's website before you hire.
How do I choose the right plumber in Hercules?
Compare at least three pros. Check that their license is active with your state licensing board, ask for proof of insurance, read recent reviews, and get the scope, price and timeline in writing before work starts. Avoid paying the full amount up front.
Is it free to get quotes from plumbers on Contractors2Hire?
Yes. Sending a request and comparing quotes is free, with no obligation to hire. You pay the pro you choose directly for the work.
What does a plumbing service call include?
Diagnosing the problem, explaining options and pricing, making the repair, and testing for leaks. Many plumbers apply the service fee to the repair if you go ahead. Ask whether after-hours or weekend rates apply.
What should I do in a plumbing emergency?
Shut off the water at the fixture valve or your main shutoff, turn off the water heater if it's leaking, and open a faucet to relieve pressure. Move valuables away from the water, then call a plumber who offers emergency service.
How long does a water heater last?
A tank water heater typically lasts 8–12 years and a tankless unit 15–20 years. Signs it's failing include rusty water, rumbling noises, leaks around the base and running out of hot water faster than before.
How quickly can I get a plumber?
Many plumbers offer same-day or next-day service, and some provide 24/7 emergency service for burst pipes, major leaks or no water. Emergency and after-hours calls usually cost more.
Does a plumber need to be licensed?
In most states, yes. Plumbers are licensed at the state or local level, and larger jobs like water heaters or repiping often need a permit. You can verify a license on your state's licensing board website and ask for proof of insurance.
Do I need to buy parts for a plumbing repair?
Usually not — plumbers carry common parts like fittings, washers, valves and wax rings. For fixture installs (faucets, toilets, water heaters), you may buy the fixture yourself or have the plumber supply it, sometimes at a markup.
How do I find a good plumber near me?
Verify their state license, ask for proof of insurance, read recent reviews, and get a written estimate before work begins. For bigger jobs, compare two or three quotes and ask who pulls the permit.
Is plumbing work covered by a warranty?
Workmanship warranties vary by pro, so ask for the terms in writing before work starts. Manufacturer warranties on parts, fixtures or equipment apply separately and may require professional installation to stay valid.
What plumbing repairs can I do myself?
Common DIY fixes include unclogging drains, replacing a toilet flapper, swapping a showerhead, and replacing a faucet cartridge. Plumbing is one of the DIY jobs pros fix most, so call a plumber for gas lines, water heaters, sewer problems and leaks inside walls.
Can AI diagnose a plumbing problem?
AI tools can suggest likely causes from a description or photo — for example a running toilet or slow drain — and tell you what to check first. They can't see inside pipes or walls, so use them to prepare before calling a plumber.
Areas and ZIP codes covered around Hercules
Hercules ZIP codes: 94547
Nearby communities: Pinole · Rodeo · El Sobrante · Crockett · San Pablo · North Richmond · Vallejo · Richmond
Nearby service areas
- Plumbers in El Sobrante, CA · 3 mi
- Plumbers in Vallejo, CA · 6 mi
- Plumbers in Richmond, CA · 6 mi
- Plumbers in El Cerrito, CA · 7 mi
- Plumbers in Benicia, CA · 8 mi
- Plumbers in Martinez, CA · 10 mi
- Plumbers in Berkeley, CA · 11 mi
- Plumbers in San Rafael, CA · 12 mi
- Plumbers in Novato, CA · 15 mi
- Plumbers in Walnut Creek, CA · 16 mi
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