Fast Plumbing Help Across Los Angeles
Alliance United Plumber Los Angeles provides residential and commercial plumbing service for urgent leaks, clogged drains, sewer problems, water heaters, gas lines, pipe repairs, and more.
Open 24 hours. Service timing depends on technician availability, location, traffic, access, and the type of plumbing problem.


Plumbing Problems Can Get Worse Quickly
Active leaks, overflowing fixtures, sewer backups, water-heater failures, and suspected gas-line problems require fast attention.
Active Water Leaks
Water coming through a wall, ceiling, floor, pipe, fixture, or appliance can spread damage if the source is not controlled quickly.
Drain or Sewer Backups
Multiple slow drains, gurgling fixtures, sewage odors, or wastewater backing up can indicate a main-line problem.
No Hot Water or Leaking Tank
A leaking water heater, loss of hot water, unusual noises, rusty water, or ignition trouble may require prompt service.
Complete Plumbing and Rooter Solutions
Choose a service below or call and describe what is happening. The team can help determine the appropriate next step.

Sewer Main Install or Replace
Camera-based evaluation, new sewer connections, replacement planning, and repair options for damaged or failing main lines.
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Trenchless Sewer Replacement
Reduced-excavation sewer replacement options when pipe condition, alignment, access, and property conditions qualify.
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Drain Cleaning
Service for slow drains, recurring clogs, backups, gurgling fixtures, and suspected main-line restrictions.
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Water Heater Repair & Installation
Diagnosis, repair, replacement, and installation for conventional tank water heaters.
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Tankless Water Heaters
Tankless water-heater installation, repair, maintenance, troubleshooting, and replacement.
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Copperwork & Pipe Repair
Copper piping, repiping, leak repairs, damaged pipe replacement, and water-line improvements.
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Gas Line Repair & Installation
Gas-line inspection, repair, replacement, appliance connections, and installation services.
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Faucet Repair & Replacement
Help with leaking, dripping, loose, damaged, outdated, or difficult-to-operate faucets.
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Garbage Disposal Repair
Diagnosis and service for jams, leaks, unusual noise, poor grinding, electrical problems, or failed units.
View ServiceA Clear Path From Plumbing Problem to Repair
Call and Explain the Problem
Share the symptoms, property type, address, access information, urgency, and any safety concerns.
Inspect and Identify the Cause
The plumber evaluates the affected system and may recommend testing, a camera inspection, or additional diagnosis.
Review the Repair Options
Discuss the proposed work, timing, access requirements, and applicable pricing before authorizing service.
Protect People and Property First
If water is actively flooding the property, shut off the nearest fixture valve or main water supply when it is safe to do so. Avoid using drains during a sewer backup.
For a suspected gas leak, do not operate switches or electrical devices. Leave the property immediately and contact the gas utility or emergency services from a safe location before arranging plumbing repairs.
Call Alliance UnitedBefore the plumber arrives
Plumbing Support for Homes, Businesses, and Property Managers
The current website presents Alliance United as a licensed and insured plumbing contractor serving residential and commercial properties, with plumbers available 24 hours a day.

The current website displays license number 1037651. Confirm the current license status and business information through the California Contractors State License Board before publishing or hiring.
Service Themes Highlighted on the Current Website
The existing website testimonials emphasize responsiveness, professional communication, careful repairs, punctuality, and fair pricing.
A Los Angeles customer describes a fast response to a serious pipe problem and a professional repair experience.
Los Angeles plumbing customerA Topanga customer highlights quick and careful service for a bathroom leak.
Topanga plumbing customerA San Fernando customer emphasizes on-time arrival, a clear diagnosis, efficient work, and fair pricing.
San Fernando plumbing customerA Glendale customer reports prompt drain service and a skilled technician who resolved the problem quickly.
Glendale plumbing customerServing Los Angeles and Nearby Communities
Call with the service address and ZIP code to confirm availability for your location and plumbing issue.
View All Los Angeles County Plumbing Service Areas
Alliance United Plumber Los Angeles
1035 S Los Angeles St, #P
Los Angeles, CA 90015
Hours:
Open 24 hours
Phone:
(310) 362-9413
Alliance United Plumbing Questions
Is Alliance United available 24 hours?
The current website states that the company is open 24 hours. Response timing still depends on technician availability, location, traffic, access, and the plumbing problem.
Do you provide residential and commercial plumbing?
Yes. The current website states that Alliance United serves both residential and commercial plumbing customers.
What plumbing services are available?
Services displayed on the current website include emergency plumbing, sewer installation and replacement, trenchless sewer service, drain cleaning, tank and tankless water heaters, copperwork, gas lines, faucets, and garbage disposals.
What should I do during an active water leak?
Shut off the nearest fixture valve or the main water supply when it is safe, move belongings away from water, and call a plumber. Do not enter an area with electrical hazards.
What should I do if I smell natural gas?
Leave the property immediately. Do not use switches, flames, appliances, phones, or electrical devices near the suspected leak. Contact the gas utility or emergency services from a safe location before arranging repairs.
Which payment methods are accepted?
The current website states that cash and credit card payments are accepted. Confirm payment terms before authorizing work.
Get Plumbing Help Now
Call Alliance United Plumber Los Angeles to describe the problem, confirm service availability, and arrange the next step.