Commercial plumbing service
Commercial Plumber in Los Angeles
A+ Electric & Plumbing is the commercial plumber Los Angeles restaurants, offices, and property managers keep on speed dial. We handle repairs, water heaters, grease traps, backflow testing, and gas lines across the Valley and greater LA, with 24/7 dispatch and after-hours work so your doors stay open. Every job is priced by its own conditions, and it starts with a written price you approve first.

- Commercial rates: $95-$160 per hour, typical range for the Los Angeles market
- 24/7 dispatch, plus night and weekend work so you never close
- Grease trap service, hydro jetting schedules, and backflow testing
- Priority response programs for property managers
- One vendor for plumbing and electrical: one PO, one invoice
What does a commercial plumber in Los Angeles handle?
The systems a business cannot run without. Water in, waste out, gas to the equipment, and hot water on demand. We keep all four working for restaurants, offices, retail, medical suites, and light industrial buildings across Los Angeles. And because the work interrupts revenue, we schedule around your hours, not ours.
- Repairs: leaks, valves, fixtures, flush valves, and water hammer
- Commercial water heaters installed, plus boiler service and repair: $2,500-$8,000+
- Drain and sewer programs, from floor sinks to the main lateral
- Grease interceptor pumping schedules and line jetting
- Backflow prevention: testing, repair, and replacement
- Gas lines for kitchen equipment, with pressure tests and permits
- Code corrections after city or health inspections
Need power for the same equipment? Our commercial electricians are the same company. One call covers the water heater and its circuit, the kitchen line and the hood controls: (818) 421-5290.
Do you serve restaurants and commercial kitchens?
Yes, and we know the stakes. A backed-up floor drain on a Friday night costs more than any plumbing bill. So restaurant work runs on prevention first: grease interceptors pumped on schedule, kitchen lines jetted before they choke, and every visit planned for closed hours when possible.
Health inspections drive the calendar too. We keep your trap service records ready, fix the leaks that inspectors flag, and respond fast when a re-inspection deadline is ticking. Grease trap service runs $175 to $475 per visit in the typical Los Angeles range, and jetting a kitchen main runs $350 to $1,100 depending on buildup.
What does backflow testing involve?
Backflow preventers keep water from flowing backward into the public supply, and Los Angeles requires an annual certified test on most commercial devices. The test takes under an hour per device. You get the certification paperwork filed, a tagged device, and a reminder before next year's deadline. Our backflow testing page covers device types, deadlines, and pricing in full.
Failed tests are common on older devices, and that is not a crisis. Rebuild kits fix most failures for $150 to $500 on top of the $150 to $350 test fee. Full replacement only enters the conversation when a housing has corroded through. Water service questions beyond your meter belong to LADWP, and we coordinate with them when a shutdown needs scheduling.
How do property managers use a commercial plumber in Los Angeles?
As a standing program, not a rolodex entry. Multi-family and commercial portfolios get priority dispatch, direct billing per property, and one vendor for both trades. That last part matters more than it sounds: unit turns, common-area repairs, and tenant improvements all need plumbing and electrical in the same week.
- Priority response windows, with after-hours escalation paths
- Unit-turn packages: fixtures, angle stops, disposals, and smoke detector circuits in one visit
- Preventive schedules for water heaters, drains, and pressure regulators
- Documented work orders with photos, per building and per unit
- One invoice covering both trades, coded the way your accounting wants it
The one-vendor model means you schedule and bill one company for cross-trade jobs, instead of coordinating two. It also ends the finger-pointing when a leak turns out to be a condensate line from an HVAC circuit. Same company, same visit, solved.
How fast do you respond to a commercial emergency?
A live person answers 24/7 and dispatches a licensed tech, day or night. Flooding, sewage backups, no water, and gas smells jump every queue. For gas, evacuate first and call from outside. We say that to every caller, every time.
After-hours emergency work carries a premium of $100 to $300 or 1.5 to 2x standard rates, and the dispatcher quotes it on the phone before the truck moves. Published, predictable, done. Recurring clients with priority programs get contracted response windows instead of best-effort promises. The emergency plumbing page covers what to shut off while you wait.
What do commercial plumbing services cost in Los Angeles?
Hourly work runs $95 to $160 in the typical Los Angeles range, and defined jobs get flat written prices before work starts. The table shows where common line items usually land. Your building's age and access change the numbers, which is why the walkthrough quote is free.
Common commercial line items, typical Los Angeles ranges
| Service | Typical range |
|---|---|
| Commercial hourly rate | $95-$160 |
| Grease trap service, per visit | $175-$475 |
| Backflow test, per device | $150-$350 |
| Backflow rebuild after failed test | $150-$500 + test |
| Kitchen main hydro jetting | $350-$1,100 |
| Commercial water heater, installed | $2,500-$8,000+ |
| After-hours premium | +$100-$300 or 1.5-2x |
These are typical Los Angeles ranges for orientation, not a quote. Every job is priced by its own conditions, so your exact number comes from a free on-site look. Get a free estimate in minutes, or call (818) 421-5290.
Can fixture upgrades lower our water bill?
Usually, and the math is quick. Older flush valves and faucets burn double the water of current models. A retrofit across ten restrooms pays back through the DWP bill, often within two to three years. Tenants notice nothing except that everything works better.
We spec EPA WaterSense rated fixtures for these projects because the certification is measured, not marketing. For kitchens, pre-rinse spray valve swaps are the sleeper hit: small part, real gallons. Ask for the retrofit walkthrough and we will bring the numbers for your actual fixture count.
Which businesses call us most?
Restaurants lead, by far. Grease moves the calendar, and health scores move the owners. Offices and retail come next. Their calls are quieter: restroom fixtures, water heaters, the odd slab leak under a suite. Medical and dental offices add sterilizer lines and strict scheduling. And property managers tie it all together across whole portfolios.
The pattern shapes the trucks. Ours carry flush valve kits, trap parts, and commercial cartridges as standard stock. So the first visit fixes more, and the second visit often never happens. When a building has a chronic drain problem, we put it on a jetting calendar instead of selling the same clear-out every quarter. That is what keeps a commercial plumber in Los Angeles worth keeping on contract.
What belongs on a preventive calendar?
Five items cover most buildings. Each one is cheap on schedule and expensive as a surprise. We build the calendar per property, then keep the records inspection-ready.
- Grease trap pumping: every 1-3 months for kitchens
- Backflow test: once a year, filed with the certification
- Kitchen and main line jetting: every 6-12 months by history
- Water heater or boiler check: annual flush and valve test
- Pressure regulator reading: annual, five minutes, prevents bangs and leaks
The payoff shows up as absence. No flooded dining room. No failed re-inspection. No 2 AM call. In fact, most program clients meet us mainly at scheduled visits, which is the point.
How do gas lines for kitchen equipment work?
New equipment needs gas sized right. A bigger fryer pulls more BTUs. The old half-inch line may starve it. We check the load, run the math, and upsize the pipe when needed. Then the whole line gets a pressure test. The permit and the tag close it out.
Swaps are the common case. A new combi oven lands on delivery day. The gas fitting does not match. Your crew waits. So call us before delivery week, not after. We set the valve, the flex line, and the shut-off in one short visit. The oven cooks on day one. And if it also needs a new circuit, the same team wires it.
What specialty commercial systems do you service?
Beyond daily repairs, a commercial plumber in Los Angeles also installs and services the specialty systems that keep larger buildings running. Some are rare in a home but common in a commercial kitchen, a plant, or an older Los Angeles building. We size them, permit them, and put them on the same preventive calendar as your traps and backflow devices.
- Steam boilers and hot-water boilers: service, repairs, and annual maintenance; installs coordinated with a certified boiler contractor where the work requires it
- Steam lines and returns: repairs, steam traps, and insulation for laundries, kitchens, and process heat
- Compressed air lines: shop and equipment air, with drops, regulators, and leak repair
- Booster pumps: added pressure for tall buildings, irrigation, and fixtures at the end of a long run
- Roof drains and overflow drains: flat-roof drainage, clearing, and leak repair before the rainy season
- Fire sprinkler coordination: we work with your fire-protection contractor on shared walls, penetrations, and shutoffs
If a system falls outside our license, we say so and bring in the right specialist. Everything we install gets a written price first. And the electrical side, the pumps, controls, and disconnects, comes from the same team. Call (818) 421-5290 to add these to your service plan.
What happens when your business calls?
A+ Electric & Plumbing, a licensed electrician and plumber serving Los Angeles and the San Fernando Valley, runs commercial calls with the paperwork your operation needs and the speed it expects.
- Reach a person5 minutes
The line answers 24/7. You describe the problem, we triage, and emergencies get a truck immediately.
- Walkthrough and written scopesame or next day
For planned work, we walk the site, confirm access and hours, and write the exact price.
- Work your hoursas scheduled
Nights and weekends where downtime costs you money. Contained, clean, and coordinated with your staff.
- Document everythingwith invoice
Photos, test results, and certifications filed per building. Your records stay audit-ready.
- Stay on scheduleongoing
Traps, backflow, and jetting go on a calendar, so the next emergency simply never happens.
Frequently asked questions
Do you work with property management companies?
Yes, portfolios are a core part of our commercial book. Managers get priority dispatch, per-property billing, documented work orders with photos, and one vendor for plumbing and electrical. Unit turns and common-area work get bundled to cut trips. Call (818) 421-5290 to set up a program.
Are you licensed for commercial plumbing work?
Yes. California requires a C-36 plumbing contractor license for this work, and we hold it alongside our C-10 electrical classification, bonded and insured. You can verify our license at cslb.ca.gov before we ever set foot on site. Certificates of insurance go out to your office on request.
How often should a restaurant grease trap be serviced?
Most kitchens need pumping every 1 to 3 months, set by trap size and how much you fry. The wrong answer is waiting for the smell. We put your trap on a calendar, keep the manifests for inspection day, and adjust the interval as your volume changes.
What happens if my backflow device fails its annual test?
Nothing dramatic. Most failures trace to worn check valves, and a rebuild kit fixes them for $150-$500 on top of the test fee. We retest after the rebuild and file the passing certification. Replacement only comes up when the device body itself has corroded.
Can you jet our kitchen lines after closing?
That is exactly how we prefer it. Night jetting means no cones in the dining room and no lost covers. Crews arrive after close, protect the kitchen, jet and camera the lines, and leave before prep starts. The premium for night work is quoted up front.
Do you handle tenant improvement plumbing?
Yes, from moving fixtures in an office suite to full restaurant build-outs with grease lines and gas. We coordinate permits with the city, work alongside your GC, and our electricians handle the same suite's power. One sub fewer to schedule is real money on a TI timeline.
What size buildings do you service?
From single storefronts to multi-family buildings and small industrial sites. The sweet spot is owner-operated businesses and managed portfolios across the Valley and greater LA. If your building needs a dedicated on-site crew every day, we will say so honestly and still handle your emergencies.
Do you offer service contracts?
Yes: scheduled traps, backflow, jetting, and water heater checks under one agreement with contracted rates and response windows. Programs are built per building, not from a binder. Most clients start with one property and add the rest after the first quarter. Call (818) 421-5290 for a walkthrough.
Can you fix water hammer in our building?
Yes. Banging pipes in commercial buildings usually trace to failed arrestors on flush valves or a pressure regulator drifting high. Both are measurable, so we test instead of guessing. Fixes range from $200 arrestor swaps to regulator replacement, and quiet plumbing follows.
Who handles the electrical side of our equipment?
We do. The same company carries the C-10 electrical classification, so dish machines, water heaters, pumps, and hood systems get their circuits, disconnects, and controls from one crew. One call, one schedule, one invoice, and no gap between the trades for problems to hide in.
How do we get certificates and compliance records?
Automatically. Backflow certifications, trap manifests, and permit sign-offs get filed per building and emailed where your office wants them. When the health inspector or the city asks, the paperwork is already in your inbox instead of in a truck somewhere.
Do you serve commercial kitchens outside restaurants?
Yes: hotel kitchens, school cafeterias, church kitchens, caterers, and food trucks with commissary space. The same rules apply everywhere. Grease on a schedule, gas to code, and hot water that never quits. Program pricing works the same as for restaurants.
Can you be our single vendor across several cities?
Yes, within our service area. We cover the San Fernando Valley and greater Los Angeles, including Burbank and Glendale with their own permit offices. One contact, one rate sheet, and per-property billing across the map. Buildings outside the area get a straight answer up front.
How fast can a new property get onboarded?
One walkthrough per building is enough. We map shut-offs, meters, traps, and backflow devices, then file photos and notes per property. From that day, any tech we dispatch arrives already briefed. Most portfolios onboard within a week or two. Call (818) 421-5290 to book the first walkthrough.
Get a free estimate
Tell us what's going on and a licensed tech calls you back fast, with the exact price before any work starts. Electrical and plumbing, one team.
Estimates for quoted work are free. Troubleshooting or diagnosis may carry a $100-$250 service call, credited to your repair when you approve the work.
- Exact price in writing before we start
- Licensed, bonded & insured (CSLB #942404)
- One team for electrical and plumbing
Prefer to talk? Call (818) 421-5290, answered 24/7.