GREASE TRAP CLEANING

AND PUMPING

Keep your business running with reliable,

professional grease trap service.

Keep your commercial kitchen running smoothly with professional grease trap service from Andersen Sewer Service. We provide grease trap cleaning and pumping for restaurants, commercial kitchens, and food service facilities throughout Billings and surrounding areas.


Over time, grease, food particles, and other waste collect inside the trap, reducing its effectiveness and potentially causing slow drains, backups, and unpleasant odors. Routine cleaning removes this buildup before it reaches your plumbing and creates larger problems.


Andersen Sewer Service thoroughly pumps and cleans the trap to restore capacity and help protect your kitchen’s drainage system. If you’re noticing odors, sluggish drains, or an overdue grease trap, contact us to schedule service.

WHEN GREASE TRAPS

NEED CLEANING

Check

Slow draining sinks and drains

Check

Recurring Clogs

Check

Foul odors in the kitchen or outside

Check

Health department compliance

Check

Grease buildup and backups

Check

Prevent costly plumbing repairs

Excavator installing a new septic system
Check

Slow draining sinks and drains

Check

Recurring Clogs

Check

Foul odors in the kitchen or outside

Check

Health department compliance

Check

Grease buildup and backups

Check

Prevent costly plumbing repairs

WHEN GREASE TRAPS

NEED CLEANING

Code

Compliant

Reliable

Performance

Experienced

Team

Minimized

Downtime

WHAT TO EXPECT

Grease trap service starts by completely pumping out the grease, wastewater, and food solids collected inside the unit. The interior is then cleaned to remove buildup from the walls and components, restoring the trap’s capacity and allowing it to separate grease effectively.


During service, technicians can also check for damage, excessive buildup, or other conditions that could lead to drainage problems. Once cleaned, the trap can operate efficiently again, helping reduce odors, slow drains, and unexpected kitchen backups.


Service frequency depends on your trap size and the amount of grease your kitchen produces. Andersen Sewer Service can help establish a cleaning schedule that keeps your system maintained and minimizes disruptions during business hours.

Excavator installing a new septic system

FREQUENTLY ASKED QUESTIONS

Restaurant owners and kitchen managers in Billings often have practical concerns about grease trap maintenance.

  • How do I know when my grease trap needs pumping?

    When sinks begin draining slowly, when you smell grease or decomposition near the trap, or when the grease layer inside the trap reaches one-quarter of the total depth, it is time to schedule service.

  • What happens if I skip grease trap cleaning?

    Grease will overflow into your plumbing and harden inside pipes, leading to blockages that can shut down your kitchen. You may also face fines or health code violations if inspectors find an overfilled or improperly maintained trap.

  • Can I clean the trap myself?

    Grease trap waste must be disposed of at approved facilities, and handling it without proper equipment exposes you to health hazards. Professional service ensures the trap is fully emptied and cleaned according to regulations.

  • How long does grease trap pumping take?

    Most traps can be pumped and cleaned in thirty to sixty minutes, depending on size and access. Scheduling service during off-peak hours minimizes disruption to kitchen operations.

  • Does cold weather in Billings affect grease traps?

    Grease solidifies more easily in cold temperatures, which can increase the risk of blockages if the trap is not pumped regularly. Winter months may require more frequent service to prevent grease from hardening inside the system.

NEED YOUR GREASE TRAP CLEANED?

Get a fast, honest quote from Montana's trusted septic experts.