Commercial plumbing emergency: what to do first
In a commercial building the first job is limiting the damage and the downtime. These steps work for most after-hours failures.
- Find and close the shutoff for the affected area. If you do not know where it is, close the building main.
- Stop using the affected restrooms, sinks and floor drains, and block them off so staff and customers stay out.
- If water is near electrical equipment, panels or a kitchen hood, shut off the breaker only if you can reach it dry.
- Photograph the damage and note the time for your insurer and your landlord before you start cleanup.
- Call (973) 488-5410 and tell us the type of business, the floor or unit, and what is backing up or leaking.
If sewage is involved, keep food, stock and people away from the area. Health rules for restaurants and food stores are strict, so tell us early.
After-hours calls: what we need to know
A good description saves time. We ask which fixtures are affected, whether the building has a shared main, who owns the building, and whether a tenant or a landlord is on site. A multi-tenant building may have a separate shutoff for each unit, and the landlord may be the one to authorize repairs.
At night, access is the usual delay. If the building is locked or alarmed, have a key holder meet the crew. Same-day appointments cover calls that can wait until morning, and the dispatch line stays open every night and weekend for the ones that cannot.
Common commercial problems and the usual fix
Commercial calls repeat in patterns. This table shows the ones we see most and how they are typically handled.
| Problem | Usual cause | Typical fix |
|---|---|---|
| Restaurant floor drains backing up | Grease and food solids in the line | Hydro jet the line, check the grease trap, schedule maintenance |
| Restroom fixtures overflow | Mainline blockage or a failing flushometer | Cable or jet the line, rebuild or replace the valve |
| Low pressure on upper floors | Failing pressure reducing valve or scaled pipes | Test and replace the valve, check the pipes |
| Water heater cannot keep up | Undersized or scaled commercial heater | Flush, repair or replace with a properly sized unit |
| Unexplained water usage | Running flushometer, leaking valve or buried leak | Meter test, then locate the leak |
A starting guide. We confirm the cause on site and give a clear price before work starts.
Restaurants and multifamily buildings often save money with scheduled hydro jetting rather than repeated emergency calls.
Grease traps, interceptors and food service
Any kitchen that cooks produces grease, and a grease trap or interceptor is there to catch it before it reaches the sewer. When the trap fills, grease passes through and sets in the building drain. The result is the slow, smelly backup that shows up on the busiest night of the week.
Trap pumping is usually handled by a hauler, but the plumbing around it is ours: baffles, vents, flow control fittings and the drain lines. We look for the root cause of a recurring kitchen backup, whether it is the trap, the lines or how the kitchen is used. A camera check of the main line is often the next step, covered in sewer inspection.
Business plumbing down right now?
Call the 24/7 line and tell us what the building is used for. We will route the right crew and give you a clear price before work starts.
Call (973) 488-5410Commercial rules in Kearny and next door
Wastewater in parts of the Meadowlands district and the South Kearny commercial and industrial areas is handled by the Kearny Municipal Utilities Authority, which runs five pumping stations and about 11 miles of sewer, with 24/7 emergency response staff. Flows go on to the Passaic Valley Sewerage Commission for final treatment. If your building is in that area, a backup may involve the KMUA, so ask which agency serves your address.
Next door, Lyndhurst's code requires a permit from its DPW for commercial or industrial discharge to the sanitary or storm sewer. That is a Lyndhurst rule, not Kearny's. For anything else, permit rules vary, so ask the construction code office. Work that involves a permit is inspected before it is closed.
Commercial discharge rules vary by town. According to the Lyndhurst township code, for example, commercial and industrial discharge to a sanitary or storm sewer needs a permit from the DPW, so ask the local office about your property.
Landlord, tenant and who pays
Responsibility depends on the lease and on where the failure is. Many leases make the landlord responsible for the main lines, risers and building systems, and the tenant responsible for fixtures inside the unit. That is a general pattern, not a rule, so read your lease and ask your landlord.
We document what we find so you have a record for the lease or an insurance claim: photos, the failed part, and where it sat in the system. If a repair is the landlord's, we can coordinate with the property manager. We give a clear price before work starts, whoever approves it.
What affects the price of commercial plumbing work
We give a clear price before work starts. These factors drive the number in commercial buildings.
Business interruption coverage and landlord policies vary, so check yours. Want a real number? Call (973) 488-5410 and describe the building and the problem.
Preventive checks that keep a business open
Most commercial emergencies show warning signs. These checks cost little compared with a closed day.
- Know where the main shutoff and each branch shutoff is, and make sure staff on every shift do too.
- Test flushometers and faucets for leaks or running water, since a running toilet in a commercial restroom wastes a lot.
- Schedule drain jetting for kitchens and multifamily stacks before they back up.
- Flush water heaters on a schedule and test the relief valves.
- Have backflow assemblies tested as your water utility or code office requires.
If the building was built decades ago, ask about the condition of the supply and drain lines. A full repiping plan can be done in phases to keep the business open.
Warehouses, offices and Kearny Point
Not every commercial building is a restaurant. Warehouses have long drain runs and few fixtures, which makes a hidden leak easy to miss. Offices have many restrooms and a small kitchen on each floor. Studios and production spaces, like those at the former shipyard now known as Kearny Point, have unusual loads and tight schedules.
Whatever the building, we ask what it is used for and what runs through the pipes. A repair for a print shop is not the same as a repair for a bakery. Across the river, the same questions apply to Harrison storefronts and offices on tight blocks.
Frequently asked questions
It depends on the size of the lines, the access, the time of day, whether a permit is needed and the parts involved. Larger pipes and after-hours calls cost more than a standard daytime visit. We give a clear price before work starts, and you can call (973) 488-5410 to describe the job.
Yes. The dispatch line is open 24 hours a day, seven days a week, for restaurants, shops, offices, warehouses and multifamily buildings. Calls that can wait get a same-day appointment when the schedule allows, and urgent ones are dispatched at any hour.
We work on the plumbing around them, including baffles, vents and drain lines, and we find the cause of recurring kitchen backups. Pumping the trap itself is usually handled by a hauler, and we can tell you when it is due.
It depends on the lease and where the failure is. Landlords often handle main lines and building systems, and tenants handle fixtures inside the unit. Read your lease and ask your landlord. We document the problem so you have a record.
Yes. For non-urgent work we schedule early mornings, evenings or weekends so the business stays open. For emergencies we respond as fast as the dispatch allows and work to limit the shutdown.
Yes. We handle stacks, risers, shared drains and building water heaters, and we coordinate with property managers. Because one blockage can affect several units, we trace it by floor and unit. See our notes on sewer line cleaning for shared lines.
New Jersey requires a construction permit for plumbing work on existing buildings, with an exemption for ordinary maintenance such as routine repair. Larger jobs usually need one. Ask the Kearny construction code office, because permit rules vary, and permitted work is inspected.
Not sure what kind of crew you need? Call the 24/7 line and describe the building and the problem.
Call (973) 488-5410