A commercial plumbing emergency: what to do while you wait
Overflowing floor drains, a burst riser or no water in an occupied building need a response outside office hours. Our dispatch runs 24/7, and we offer same-day appointments when available. The steps below protect stock, tenants and your insurance position until a plumber is on site.
If you smell gas, evacuate and call the gas utility or 911 first. Do not turn lights or equipment on or off to test.
- Close the nearest fixture shutoff, or the main building valve if water is spreading.
- Switch off power to wet areas only from a dry spot. Never touch equipment standing in water.
- Move stock, paper records and electronics up and out of the wet zone.
- Take photos and video of the damage before cleanup begins.
- Warn neighboring units and the property manager if water may travel through a shared wall or floor.
Know your shutoffs before the bad night
In a shop, kitchen or office suite, nobody learns where the valve is until water is already moving. In a multi-tenant building the question gets harder, because a tenant may control only the valves inside the suite while the owner controls the riser and the main.
Walk the space and write down where the suite shutoff is, where the building main is and who holds the key to any locked utility room. Put that note on the wall of the manager's office and give a copy to every opening and closing supervisor. It costs a few minutes and saves a lot of panic.
Building owners should know that plumbing in New Jersey may only be done by a master plumber or an authorized plumbing contractor, according to the New Jersey Division of Consumer Affairs plumbing board. That applies to a restaurant line as much as a house, so a handyman is not the right call for a shutoff or drain repair.
Source: NJ Division of Consumer Affairs, State Board of Examiners of Master Plumbers FAQ, njconsumeraffairs.gov/plu/Pages/FAQ.aspx
Water on the floor of a shop or kitchen? Call now and tell us which fixtures are affected.
(732) 466-1098Restaurants, shops, offices and apartment buildings
Restaurants and food service
Heavy drain loads, grease and constant hot water use. Slow kitchen lines, floor drains that back up and failed water heaters stop service quickly.
Shops and retail
Small restrooms and a mop sink are often the only plumbing. A leak can still reach stock and flooring, so speed of shutoff matters.
Offices
Many people share a few restrooms, and a clogged line in one bathroom stalls the whole floor. Ceiling leaks from the suite above are a recurring cause of damage.
Multifamily buildings
A failed stack or riser touches several units. Managers need a plan for who gets shut off, who gets notified and how access is arranged.
Whether your space is near the Rutgers University campus, along Route 18 or close to the State Theatre, the first question is the same. Confirm who owns each valve and line before an emergency makes you find out.
Floor drains, grease traps and kitchen lines
Floor drains take whatever runs across the floor, so a clog shows up as pooled water exactly where staff walk. Grease collects further down the line, and once it cools it hardens into a plug that spills back as a smell or a backup.
A grease trap or interceptor catches fat before it enters the sewer. It only works if it is emptied on a schedule and the baffles are intact. If your kitchen has one, ask your building department or sewer authority what rules apply to cleaning records, because we do not state requirements from memory.
- Scrape plates into the bin rather than rinsing fat down the sink.
- Keep strainers in floor drains and empty them every shift.
- If a trap is overdue, schedule the pump-out before the backup, not after.
- For recurring blockages, ask us about drain cleaning or a camera check of the main.
Backflow testing and why buildings have devices
A backflow preventer sits on a water line to stop contaminated water from being drawn back into the public supply. Restaurants, car washes, irrigation systems and fire lines often have one.
Whether your device must be tested, how often and who may sign the report depend on New Jersey rules and your water utility. We have no verified requirement to state here. Ask your utility or the building department, then call us to schedule the work so a report is ready if an inspector asks.
Commercial leak detection: what it can and cannot find
Leak tracing is useful when a bill jumps, a ceiling stains or a meter runs after hours. It is less useful when the leak is not in the plumbing at all. Condensation, roof water and HVAC drains can all cause stains that look like pipe leaks.
We start by isolating zones and watching the meter, then use tools to listen or trace. Our page on leak detection explains the method. If the cause is outside plumbing, we will say so rather than open walls for nothing. Large sites with long runs of hidden pipe take more time than a single suite.
Who calls for what: tenant or owner
| Problem | Usually reported by | Ask first |
|---|---|---|
| Fixture inside the suite | Tenant | Does the lease cover it? |
| Riser, stack or main building line | Owner or manager | Which units are affected? |
| Sewer line outside the building | Owner | Is it a shared lateral? |
| Kitchen grease line | Tenant, with the owner informed | Who maintains the trap? |
| Water leaking into another unit | Whoever finds it first | Where is the nearest valve? |
Leases decide who pays, and we cannot read yours for you. We can describe the problem and its cause in plain terms so you can settle responsibility with the other party.
What drives the cost of commercial plumbing work
Insurance for commercial properties varies. Commercial policies may cover sudden pipe failure but not wear or neglect, so ask your insurer and keep photos. We do not post prices, because commercial jobs differ too much. Call (732) 466-1098 for a real number by phone before any work starts.
Frequently asked questions
Yes. Dispatch runs 24/7, including nights, weekends and holidays. We offer same-day appointments when available.
While you wait, shut the nearest valve and move stock out of the wet zone.
Yes. Slow drains, floor drain backups and hot water failures are common calls from food service. Tell us if a grease trap is involved.
Yes, but some work needs the owner's or manager's approval, especially on risers and shared lines. Have their contact ready when you call.
Ask us on the call. Testing requirements come from the state and your utility, so confirm what your building needs, and we can arrange the work.
Close down water use if you can and watch the meter. A moving dial means a leak exists, and we then isolate zones to narrow it down. If the trouble is on the waste side instead, our sewer line cleaning service covers main lines.
Yes, we serve New Brunswick and nearby towns, including Edison and Piscataway. Give the address when you call.