Plumbing in Los Angeles is among the most expensive in California. Licensed plumbers (required by LA city code for most jobs) charge $125–$250 per hour, with a typical minimum call-out fee of $150–$250. Most common jobs — fixing a leak, replacing a faucet, or unclogging a drain — run $250–$600. Larger projects like water heater replacement or sewer line work cost $1,400–$8,000 or more.
📍 Plumbing Services Across Los Angeles County
Cost research and price ranges for plumbing services across LA County cities and neighborhoods.
Plumbing Costs in Los Angeles — 2026 Price List
| Service | Low | Average | High |
|---|---|---|---|
| Drain unclog (standard) | $175 | $265 | $380 |
| Faucet replacement (labor only) | $200 | $300 | $420 |
| Toilet replacement (labor only) | $250 | $360 | $500 |
| Water heater replacement (40-gal gas) | $1,400 | $1,850 | $2,400 |
| Tankless water heater install | $2,200 | $3,200 | $4,500 |
| Water softener installation | $800 | $1,350 | $2,000 |
| Leak repair (visible pipe) | $250 | $400 | $600 |
| Slab leak detection & repair | $2,000 | $3,500 | $5,500 |
| Main water line replacement | $3,500 | $5,500 | $8,000 |
| Sewer camera inspection | $250 | $340 | $450 |
💼 LA Plumbing Labor Rates (2026)
Plumbing providers in Los Angeles typically charge $125–$250 per hour, averaging around $175/hr. Most jobs include a minimum trip fee of $150–$250.
What Affects Plumbing Costs in Los Angeles?
Emergency vs. Scheduled
HighEmergency plumbing calls in LA (nights, weekends, holidays) carry surcharges of $100–$250 on top of the hourly rate. Scheduling during business hours saves significantly.
Pipe Material & Age
HighLA homes built before 1970 often have galvanized steel pipes that corrode and restrict flow. Replacing galvanized with copper or PEX adds complexity and cost vs. repairing newer copper systems.
Slab Foundation Work
HighMost LA homes are built on slabs. Slab leak repairs require breaking through concrete (jackhammering), which adds $500–$2,000 just for the concrete work, plus restoration.
Water Heater Type
MediumCalifornia's Title 24 energy code affects water heater choices. Gas units need proper venting; tankless units require 3/4" gas lines. LA's hard water also shortens water heater life — sediment flushing is recommended annually.
Permit Requirements
MediumWater heater replacements, new drain lines, and sewer work all require LADBS permits ($150–$400). Licensed plumbers pull permits as part of the job; unlicensed contractors who skip permits create serious liability.
Access & Location
MediumPlumbing in finished walls, under slabs, or in tight crawlspaces costs more. Jobs requiring drywall cutting and patching add $200–$600 for restoration work.
Example Plumbing Cost Breakdown in LA
Scenario: 40-gallon gas water heater replacement, City of LA, standard installation with permit