Grease Trap Service
Pumping, cleaning and repair of under-sink grease traps and in-ground interceptors, plus jetting of the kitchen lines that feed them.
See the detailsRepairs & emergencies
Emergency PlumbingLeak DetectionSlab Leak RepairBurst Pipe RepairToilet RepairFaucet RepairGarbage Disposal RepairShower Valve RepairPressure Regulator ReplacementOutdoor Spigot RepairDrains & sewer
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Whole-House RepipingMain Water Line ReplacementShutoff Valve ReplacementGas Line RepairGas Line InstallationSeismic Gas Shutoff ValveBackflow TestingWater Softener InstallationWhole-House Water FiltrationFixtures, remodels & property
Toilet InstallationFaucet & Sink InstallationKitchen PlumbingBathroom Remodel PlumbingADU PlumbingPlumbing InspectionApartment Building PlumbingCommercial PlumbingGrease Trap ServiceCity of Los Angeles
Los AngelesResedaWinnetkaCanoga ParkWest HillsTarzanaChatsworthPorter RanchGranada HillsNorth HillsLake BalboaPanorama CityValley GlenSun ValleyPacoimaSylmarSunland-TujungaSan PedroWilmingtonMission HillsValley VillageHarbor CityLA and Ventura county cities
Santa ClaritaSan FernandoBurbankGlendalePasadenaCalabasasThousand OaksSimi ValleySanta MonicaInglewoodHawthorneTorranceCarsonLong BeachComptonMore LA County cities
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Los Angeles CountyVentura CountyOrange CountySan Bernardino CountyRiverside CountyThe restroom is out of order, a floor drain is backing up in the back of house, or the water heater quit before the morning rush. Commercial plumbing problems cost you hours you cannot get back.

Commercial plumbing is repair, replacement and maintenance on the systems in businesses: restrooms with flushometer valves, floor drains and floor sinks, commercial water heaters, gas lines to equipment, backflow assemblies and the building sewer. You need it when a fixture fails during business hours, when a tenant improvement changes the layout, or when a city or water department requires testing.
Commercial restrooms take far more use than a home bathroom. Flushometer valves on toilets and urinals need rebuild kits every few years, and hard water speeds that up. Sensor faucets and flush valves fail at the solenoid or battery, and wall-hung fixtures rely on carriers inside the wall that loosen when someone leans on a sink.
We carry common flushometer kits and replacement parts for the brands found in most Los Angeles businesses, so many restroom calls are fixed on the first visit. When a fixture keeps clogging, we look at the branch drain, since commercial restrooms often share one horizontal line that collects paper and debris. For a single failing bowl in a smaller office, our toilet repair notes apply too.
Restaurants, salons, gyms and warehouses depend on floor drains. Food solids, hair, lint and sediment settle in floor sinks and their traps. If a trap primer fails, the trap dries out and sewer gas reaches the space. We clean floor drains, replace grates and primers, and clear the branch lines they feed.
Most commercial backups trace to the building drain or the lateral to the street. We clear it from the main cleanout, then run a camera through the line to see grease buildup, roots or broken pipe. In food service, grease lines connect to the interceptor, covered on our grease trap page.

Commercial water heaters run harder than home units and scale faster in hard water. Restaurants and laundromats often need high-recovery tanks or banks of tankless heaters, plus booster heaters at dishwashers. Undersized or scaled heaters are the main reason hot water runs out during peak hours.
We flush and descale heaters on a schedule, replace anodes and relief valves, and size replacements to your actual demand. Gas work for ranges, fryers, dryers and rooftop units includes piping, flex connectors, shutoffs and a pressure test. If you are adding equipment, our gas line installation page covers sizing and permits.
Every tank still needs seismic strapping, and every gas appliance needs a reachable shutoff. Those are the first things inspectors check after a tenant improvement.
When a space changes hands, the plumbing layout usually changes too: new restrooms, a break room sink, a mop sink, or a full kitchen. We rough in drains, vents, water and gas to match the plans, then coordinate inspections with the general contractor or property owner.
Many businesses cannot shut down for plumbing. We schedule shutdowns and noisy work before opening, after closing or on weekends, and we keep water off for as short a time as possible. Because we answer 24/7, an overnight backup or burst line gets a response before customers arrive. If the space also has a backflow assembly on its water service, we can test it during the same visit through our annual backflow test work, which saves a second shutdown. We cover storefronts and offices from downtown out to Long Beach and the Valley.

Warning signs
Typical pricing
Commercial pricing depends on access, after-hours scheduling, fixture type and whether permits or inspections are involved.
| Job | Typical LA range |
|---|---|
| Flushometer valve rebuild on a toilet or urinal | $175 to $400 |
| Clear a building drain from the main cleanout | $350 to $1,100 |
| Replace a floor drain trap primer | $300 to $800 |
| Replace a commercial gas water heater | $4,500 to $12,000 |
| Restroom rough-in for a tenant improvement | $6,000 to $18,000 |
These are typical ranges, not a quote, and after-hours work, roof or ceiling access, and permit fees can change the cost. See every job in our LA price guide.
On the job
We ask what is down, what hours you operate and where cleanouts, mechanical rooms and shutoffs are.
Emergency work starts right away. Planned work is set before or after business hours when possible.
We find the cause with tests and camera where needed, then repair with commercial grade parts.
Fixtures, drains and heaters are run under load, and gas work is pressure tested.
If repeat problems are likely, we suggest a schedule for jetting, flushing or valve rebuilds.
Commercial stock across Los Angeles runs from prewar brick storefronts downtown with cast iron drains to strip centers along the Valley boulevards and tilt-up warehouses near the harbor and the 5 and 710 corridors. Older buildings often have galvanized supply and clay or cast iron laterals. Hard water wears out flushometer valves and heaters quickly. Parking and loading are tight on many commercial streets, so we plan access ahead. Backflow assemblies on LADWP service need annual testing by a certified tester, and permit work in the City of Los Angeles goes through LADBS.
Questions we hear
Yes. Planned work like heater replacement, drain jetting and valve rebuilds can be scheduled before you open, after you close or on weekends. Emergencies are handled whenever they happen, since we answer around the clock, including nights and holidays. Tell us your opening time so we plan around it.
Heavy use and hard water. Mineral scale wears the diaphragm or piston and blocks the small bypass hole that controls flush volume. A rebuild kit usually fixes it. In busy restrooms, plan on rebuilds every few years rather than waiting for a valve to run nonstop.
Yes. We test backflow assemblies on domestic, fire and irrigation lines, file the results with the water department and repair or replace assemblies that fail. LADWP and most local water departments require testing every year, so we note your due date and remind you to plan the next visit.
New or moved restrooms, sinks, floor drains, water heaters and gas lines generally need a permit and inspection. In the City of Los Angeles that goes through LADBS, while cities like Burbank, Glendale and Santa Monica run their own departments. We coordinate the plumbing inspections with your contractor.
Coverage
These are the communities that call us for this most often, with their main ZIP codes. The same 24/7 line covers every one of our 68 service areas.
Often booked together
Pumping, cleaning and repair of under-sink grease traps and in-ground interceptors, plus jetting of the kitchen lines that feed them.
See the detailsAnnual backflow assembly testing for homes, apartments and businesses, with repairs to failed checks and results filed with LADWP or your city water department.
See the detailsHigh-pressure water jetting that scours grease, scale, sludge and fine roots off the pipe wall, for lines that keep clogging after a cable has gone through.
See the detailsDrain stacks, central water heaters and boilers, riser valves, unit leaks and backflow testing for apartment buildings and small complexes in LA.
See the detailsCall the line any hour. A plumber answers, asks what you are seeing and tells you what happens next.