The short answer
A licensed plumber in Los Angeles usually charges $50 to $170 an hour, plus a service call of $55 to $170. Most small repairs, like a clogged drain, a new faucet or a running toilet, come to $115 to $910 all in. Water heaters, sewer lines and repipes cost more, and every one of them needs a city permit.
Prices here run about 14% above the US average. That number comes from the U.S. Army Corps of Engineers Area Cost Factors, which put the Los Angeles area at 1.14 against a national 1.00. Local quotes often land higher still, especially for after-hours calls on the Westside.
If water is coming through a ceiling right now, turn off the main shutoff valve (usually where the water line enters the house, or at the meter by the curb) and call us at the number above. Read the rest when things are dry.
What plumbers cost in Los Angeles
These ranges cover labor and standard parts for a typical single-family home. We start from national cost data, apply the Los Angeles cost factor, and compare the result with local LA price guides.
| Job | Los Angeles (typical range) | US average |
|---|---|---|
| Hourly rate (licensed plumber) | $51–$170/hr | $45–$150/hr |
| Service call / trip fee | $57–$170 | $50–$150 |
| Clear a clogged drain | $115–$315 | $100–$275 |
| Install a faucet | $135–$340 | $120–$300 |
| Install a toilet | $400–$910 | $350–$800 |
| Find and fix a leak | $170–$740 | $150–$650 |
| Burst pipe repair | $570–$5,700 | $500–$5,000 |
| Sewer line repair | $570–$4,350 | $500–$3,800 |
| Gas line repair or install | $400–$2,300 | $350–$2,000 |
| Water heater, 50-gal tank, installed | $800–$3,550 | $700–$3,100 |
| Tankless water heater (gas), installed | $2,400–$6,400 | $2,100–$5,600 |
| Whole-house repipe | $4,550–$18,250 | $4,000–$16,000 |
Estimates for 2026, including labor and standard parts. Los Angeles prices use the metro's construction cost factor of 1.14 (US average = 1.00) from the U.S. Army Corps of Engineers Area Cost Factors. Your quote depends on access, materials and the condition of the home.
Quotes climb toward the top of the range when the pipes are hard to reach: under a slab, inside plaster walls, or in a crawl space with 18 inches of clearance. Timing matters too. Evening work runs about 1.5 times the normal labor rate and weekends about twice, with holidays higher still. Steep lots in Silver Lake, Mount Washington and the Hollywood Hills make sewer and drain work slower. Water heaters, gas lines and repipes also need an LADBS permit, which adds fees and an inspection visit.
For a number based on your own job, use the calculator below. It asks a few questions and applies the rate for your ZIP code.
Why plumbing breaks the way it does in LA
Los Angeles plumbing problems follow the age of the houses. The median home in the city and the county was built around 1965, according to LA neighborhood data. That means most systems are now 50 to 80 years old.
Galvanized supply pipes
Homes built from the 1920s through the early 1960s often have galvanized steel water lines. They rust from the inside, so water pressure drops a little every year until a faucet barely runs. Rusty or brown water after the tap sits overnight is another sign. Neighborhoods with many pre-war homes, like Silver Lake, Echo Park and Los Feliz, see this most. Patching one section rarely lasts, because the pipe next to it is the same age. A repipe with PEX or copper is the usual fix.
Cast iron drains
Buildings from before about 1975 usually have cast iron drain and sewer pipes. Over time they corrode, crack and catch debris, which leads to slow drains and repeat clogs. A camera inspection costs far less than digging and shows whether a pipe can be cleaned, lined or needs replacement.
Hard water
LADWP water ranges from moderately hard to very hard depending on where you live. Its own figures put the San Fernando Valley and Western LA at an average of 8.6 grains per gallon, Downtown and South LA at 9.8, and Eastern LA and the Harbor area at 16.3 (LADWP water quality FAQs). Hard water leaves scale inside water heaters, faucet cartridges and shower valves. Flushing a tank water heater once a year and replacing the anode rod when it wears out add years to its life.
Earthquakes
California law requires every residential water heater to be strapped against earthquake movement (Health and Safety Code §19211). The plumbing code calls for two metal straps, one in the upper third of the tank and one in the lower third. Many older installs in LA garages have one strap or none. A plumber will add them during any water heater work, and inspectors check for them.
Do you need a permit?
For most real plumbing work in the City of Los Angeles, yes. The Department of Building and Safety (LADBS) requires a plumbing permit for drain, waste and vent lines, water piping, gas piping and water heaters. That includes replacing a water heater with the same model in the same spot.
Typical permit costs, based on 2026 fee estimates:
| Job | Approximate permit fees |
|---|---|
| Same-for-same water heater swap | $80 to $120 |
| Tank to tankless (plumbing, electrical and mechanical) | $300 to $400 |
| Whole-house repipe | $250 to $500 |
Skipping the permit tends to cost more later. If unpermitted work is found, the city charges a $356 code violation inspection fee, and a permit pulled after the fact costs double. It usually comes up when you sell and the buyer's inspector notices a new water heater with no permit on file.
A good plumber pulls the permit and books the inspection. If someone offers to skip it to save you money, take that as a warning sign.
Cities outside LA proper, like Pasadena, Long Beach, Glendale and the Orange County cities, run their own building departments with their own fees, but they require permits for the same kinds of work.
How to check a plumber before you hire
In California, plumbing contractors are licensed by the Contractors State License Board under the C-36 Plumbing classification. Checking takes two minutes:
- Ask for the license number and look it up on the CSLB site. The name should match the business, and the status should say active.
- Check that the license shows workers' compensation insurance if the company has employees.
- Read the complaint history on the same page.
- Get the price in writing before work starts, with the permit included as a line item.
An unlicensed handyman can legally take jobs under $1,000 total, a limit raised from $500 by Assembly Bill 2622 in 2025. That exception only applies when the job needs no building permit and the person works alone. Since water heaters, gas lines and pipe replacement all need permits, almost any real plumbing job calls for a C-36 contractor.
Every plumber in the GOLDGCP network goes through a license check, insurance verification, a background check and reference calls before getting a job. You pay in milestones as the work gets done.
Common plumbing jobs and how long they take
| Job | Typical time on site | What to expect |
|---|---|---|
| Clogged drain | 1 to 2 hours | Snaking or hydro-jetting; a camera check if it keeps coming back |
| Faucet or toilet install | 1 to 3 hours | Same-day in most cases |
| Leak detection and repair | 2 to 6 hours | Longer if the leak is under a slab |
| Water heater replacement | 3 to 6 hours | Permit, new straps, haul-away of the old tank |
| Tank to tankless conversion | 1 to 2 days | New venting, often a larger gas line, plus an electrical outlet |
| Sewer line repair | 1 to 3 days | Camera inspection first; trenchless lining when the pipe allows |
| Whole-house repipe | 2 to 5 days | Walls opened in small sections, then patched; water off during the day |
Water heaters in LA
Most LA homes run a 40- or 50-gallon gas tank in the garage. Replacing one costs about $800 to $3,550 with installation here. Tankless gas units cost $2,400 to $6,400 installed, because they often need a larger gas line and new venting. Heat pump water heaters run $2,300 to $5,250 and use far less energy, but they need space and airflow. The right choice depends on your gas line size, where the heater sits and how much hot water the household uses. A plumber can tell you which will fit before you buy anything.
Sewer lines: yours or the city's?
In the City of Los Angeles, the homeowner owns and repairs the whole sewer lateral, from the house to the city main in the street. That includes the part under the sidewalk and street, according to LA Sanitation. The city only maintains the main line. Tree roots from street trees are a common cause of lateral damage in older neighborhoods, so a camera inspection before buying an older home is worth the cost.
Water-saving fixture rules
California's SB 407 required single-family homes built before 1994 to swap out old high-flow toilets, showerheads and faucets for water-saving models. When you pull a permit for a remodel or other alteration, the inspector can require any remaining old fixtures to be replaced. Sellers also have to disclose non-compliant fixtures. If you are planning a bathroom or kitchen project, budget for this up front.
Areas we cover
GOLDGCP plumbers work across Los Angeles and Orange County, including:
- Los Angeles: Downtown, Hollywood, Silver Lake, Echo Park, Los Feliz, Westwood, Venice and South LA
- The San Fernando Valley: Van Nuys, Sherman Oaks, Encino, North Hollywood and Burbank
- Pasadena, Glendale and the San Gabriel Valley
- Santa Monica, Culver City and the South Bay, including Torrance
- Long Beach
- Orange County: Irvine, Anaheim, Santa Ana and Huntington Beach
If your city isn't listed, call and we'll tell you whether a plumber in our network covers it.
How GOLDGCP works
- Tell us what's wrong, through the form, a call or WhatsApp.
- We match you with a vetted, licensed plumber near you and send a written estimate.
- The plumber pulls any permit needed and does the work.
- You pay in milestones, and the final payment goes out after the job passes inspection.
For emergencies, call the number at the top of the page any time, day or night.
Frequently asked questions
How much does a plumber charge per hour in Los Angeles?
Usually $50 to $170 an hour during business hours, plus a service call of $55 to $170 that often includes the first hour. Master plumbers and after-hours calls cost more. Evening rates run about 1.5 times the normal labor rate and weekends about 2 times.
Do I need a permit to replace a water heater in Los Angeles?
Yes. LADBS requires a plumbing permit even for a same-size swap. Fees for a standard replacement are roughly $80 to $120. Your plumber should pull it and arrange the inspection, which checks the venting, gas connection, relief valve and earthquake straps.
How much does an emergency plumber cost in LA?
Expect $570 to $5,700 for a burst pipe repair, $340 to $910 for an after-hours clog, and $570 to $4,350 for a sewer backup. Weekend and holiday calls cost more. Shutting off the main water valve right away limits the damage and the bill.
Is my sewer line the city's responsibility?
No, not the private part. In the City of Los Angeles, the property owner is responsible for the entire sewer lateral, from the house to the main in the street, including the section under the sidewalk. The city maintains only the main line.
How do I know if my house needs a repipe?
Common signs are low water pressure throughout the house, rusty or discolored water, repeated pinhole leaks, and galvanized steel pipes, which are common in LA homes built before the 1960s. A repipe in Los Angeles usually costs $4,550 to $18,250 depending on the size of the home and whether you choose PEX or copper.
Can a handyman do plumbing work in California?
Only small jobs. An unlicensed handyman can work on jobs under $1,000 total, and only if no permit is needed and they work alone. Water heaters, gas lines and pipe replacement all need permits, so those jobs require a licensed C-36 plumbing contractor.
Why is my water so hard in Los Angeles?
Part of LA's water comes from the Colorado River and the State Water Project through the Metropolitan Water District, and that water carries more dissolved minerals. LADWP reports averages from 8.6 grains per gallon in the Valley and Western LA to 16.3 in Eastern LA and the Harbor area. A water softener or regular flushing of your water heater reduces scale buildup.
How we calculate these prices
GOLDGCP starts from national price ranges for each job, taken from published 2026 cost guides and checked against local price guides where they exist. To get a local price, we multiply the national range by the construction cost factor for the metro from the U.S. Army Corps of Engineers Area Cost Factors (US average = 1.00). For ZIP codes outside the 50 largest metros, the calculator uses the state's price level from the Bureau of Economic Analysis Regional Price Parities. Ranges include labor and standard materials but not unusual site conditions, so a written quote after an inspection is always the final price.
Sources
- How much does a plumber cost? · HomeGuide
- Water Quality FAQs · LADWP
- Sewer System FAQs · LA Sanitation
- Guidelines for Earthquake Bracing of Residential Water Heaters · California Seismic Safety Commission
- Median Year Built · LA Neighborhood Data
- Do I need a permit to replace a water heater in LA? · Permit360
- Water conserving plumbing fixtures (SB 407) · California Association of Realtors
- Area Cost Factors, PAX Newsletter 3.2.1 (2024) · U.S. Army Corps of Engineers
- Regional Price Parities by State · U.S. Bureau of Economic Analysis
About this guide
Written by the GOLDGCP editorial team. Prices come from national cost guides adjusted with official construction cost factors for Los Angeles; rules and statistics come from the agencies and reports linked in the text. We update this page when prices or codes change.