Commercial
24/7 Emergency Service
Residential & Commercial Plumber Serving Los Angeles
From urgent leaks to planned water heater installs and commercial build-outs, we handle diagnosis, repair, and replacement for homes and businesses across Los Angeles.
- Licensed & Insured
- Same-Day Response
- 5-Star Local Reviews
"Professional, on-time, and fixed it right the first time."
Verified customer, Sherman Oaks
25+
Years Experience
24/7
Emergency Service
24
Plumbing Services
20+
Cities Served
What We Do
Plumbing services for real properties
Done Right
The First Time
The First Time
Why GS Plumbing
A local plumber with broad capabilities
We listen to the problem, inspect the relevant system, explain findings in clear language, and recommend work that fits the property.
Licensed plumbers for homes and businesses
Honest diagnosis and clear recommendations
Quality parts and code-compliant installs
Coverage across LA & San Fernando Valley
Service Areas
Serving Los Angeles, the San Fernando Valley & Surrounding Areas
Common Problems
What we get called for most
Most plumbing calls fall into a few familiar patterns.
Drains and sewers are the most common. A single slow fixture is usually a branch-line issue that drain cleaning resolves. When several fixtures affect each other, the problem is in the main line, which means sewer cleaning or sewer repair depending on what a camera inspection shows.
Leaks come next. Some are obvious, and the expensive ones are not. A rising bill with no visible cause, a warm patch on the floor, or damp with no fixture nearby calls for leak detection before any repair. Under a slab, that becomes slab leak repair.
Hot water is the third. Whether a unit needs repair or replacement usually depends on what failed, not how old it is. Components can be replaced; a leaking tank cannot.
Then there is planned work: repiping a system that keeps springing leaks, gas line installation for a new appliance, fixture and faucet installation work, and commercial build-outs.
Residential and commercial work are different jobs
The plumbing is the same. What changes is scale, timing, and who is affected.
In a home, failures are usually gradual and contained. One fixture slows or one line leaks, and the rest of the system keeps working while it gets sorted out.
Commercial properties fail on volume and on schedule. A restaurant kitchen puts more grease through a line in a week than a household does in a year. Multi-tenant buildings concentrate several units onto shared stacks, so one blockage affects people who did not cause it and cannot fix it. And the real cost is usually the hours the business cannot trade, not the repair itself. That is why commercial work gets planned around operating hours instead of squeezed in around them.
FAQ
Common questions
Are you licensed?
Yes. GS Plumbing 1 Inc. holds California contractor licence CSLB #1131141. It is worth verifying any plumber’s licence before work begins. The CSLB register is public and takes a moment to check.
Do you really answer at night and on weekends?
We are available 24 hours a day, Monday through Sunday. That matters for an active leak or a sewer backup. For a dripping faucet, scheduling a normal appointment usually costs less and gets the same result.
How do I know whether something is an emergency?
The test is whether waiting causes damage. A burst pipe, a sewer backup inside the building, or no water at all qualifies. A drip or one slow drain does not, however annoying. If you can shut the water off at a valve and stop the damage, you have turned an emergency into a scheduled repair, which is the better position. See emergency plumbing.
Do you work on commercial properties as well as homes?
Both. Multi-tenant buildings, restaurants, retail and office properties are routine work alongside residential service, and the scheduling and access questions that come with occupied commercial space are planned into the job.
What should I have ready when I call?
The address, what you are seeing, when it started, and whether it has happened before. Whether more than one fixture is affected is the single most useful detail. It separates a branch-line problem from a main-line one and changes what we bring.
Need a licensed plumber today?
Call now or request service online. We serve Los Angeles and the San Fernando Valley.