When is it time to replace your restaurant grease trap?
- Tim Friedrich
- Aug 4
- 2 min read
Updated: Sep 9
Sure, your grease isn’t the most glamorous part of your restaurant, but it plays a major role in keeping your kitchen running. Built to catch fats, oils, and grease before they enter the sewer system, a working grease trap helps you avoid clogs, costly shutdowns, and keeps your restaurant up to code.
But like any other piece of equipment in the kitchen, grease traps don’t last forever. So how
do you know when it’s time to replace yours?

Persistent Odors
If there’s a strong, sour, or greasy smell in your kitchen or around the grease trap area, it could be a sign of failure. Over time, old grease traps develop cracks, leaks, or buildup that causes odors to escape.
Frequent Clogs or Backups
If your sinks are draining slowly or your grease trap is overflowing often, you may be dealing with a system that’s beyond cleaning. While routine service helps extend its lifespan, these symptoms could mean it’s time for a replacement.
Corrosion or Signs of Physical Damage
Metal grease traps are especially vulnerable to rust over time. If you notice holes, flaking, or visible damage, the trap may no longer be doing its job, and it could fail completely at any moment.
Increased Maintenance Costs
If you’re calling for pump-outs or emergency service more often than usual, those costs can add up quickly. Replacing an aging grease trap might be the more cost-effective option in the long run.
Local Compliance Issues
Regulations around grease management are strict and evolving. An outdated or undersized trap might not meet the City of Cincinnati’s current code. Upgrading ensures your restaurant stays compliant and avoids potential fines or forced shutdowns.
If you’re noticing any of these signs, it may be time to talk with a professional. At Allied Reddi-Rooter, we offer grease trap replacement services that minimize downtime and help keep your kitchen running smoothly.




