Grease trap pumping clears fats, oils, grease and solids out of your interceptor before they back up your line. Downtown DC Porta Pros pumps a trap once it hits 25 percent of the liquid depth, the trigger point for buildup, then hauls the waste out clean the same visit, the same day rate structure you will see on the porta potty rental cost page for other site work.
Most Downtown DC kitchens need service on a fixed schedule, not a guess. The rule that matters is the 25 percent depth mark: once fats, oils, grease and solids build up to that level, the interceptor stops working the way it should and slows drainage down the whole line. A busy corner restaurant near a downtown food hall might hit that mark every few weeks. A slower cafe might stretch it out longer. Either way, run it on a calendar, not a smell, the same way we tell customers to plan a standard porta potty rental around a job schedule rather than waiting for a problem. If you also run a septic system on the property, note that a typical 1,000 gallon residential tank gets pumped every 3 to 5 years, which is a separate schedule from the trap itself, covered in more depth on our septic tank pumping page. We coordinate both jobs together when a property has them, so you are not scheduling two separate trucks. For sites without a full septic setup, ask about septic pumping service scoping and how it differs from grease work, and if the property also needs portable toilet rental during construction we can quote both together.

Cost depends on trap size, access, and how backed up it already is. We do not publish a flat number for grease work because every kitchen interceptor is a different size, but the mechanics are the same ones behind our septic pricing, and you can see comparable ranges on the septic tank pumping cost page. Commercial accounts on a recurring route usually pay less per visit than a one-time emergency call, the same pattern you will see across construction site services pricing in general, and it mirrors the discount structure on our monthly porta potty rental plans.
| service | day | weekend |
|---|---|---|
| septic pumping | 150 to 300 | 50 to 150 |
Grease jobs price close to septic pumping when the trap is standard size and access is easy. Tight alley access downtown, a trap under a loading dock, or a job that has to happen after hours all push cost up. Ask for a walk of the site before you commit to a number over the phone, the same walkthrough we recommend before booking a roll-off dumpster rental for a renovation.
Yes. A grease trap that overflows on a Friday night does not wait for Monday, so we run emergency grease trap pumping across Downtown DC on short notice. Commercial kitchens near Hyattsville, 6.4 miles northeast, and Bladensburg, 6.5 miles northeast, call us for the same overflow situations we see downtown, and many of those same properties also keep an emergency porta potty rental on standby. If your kitchen also needs a stopgap while the trap gets serviced, ask about a holding tank rental to keep operations running, or a portable sink rental if the handwashing line itself is down. For handwashing near a food service line during the shutdown, a handwashing station rental with soap and towels meets 29 CFR 1910.141(d)(2), since hand sanitizer alone does not satisfy that standard. If the backup involves any cleaning chemicals, washing facilities also fall under OSHA 1926.51(f)(1) when workers are handling coatings or solvents on site, and general toilet counts for the crew still follow OSHA 1926.51(c)(1), a topic covered on our OSHA portable toilet requirements guide.
It depends on trap size and access, priced closer to our septic day rate of 150 to 300 dollars for straightforward jobs. Tight downtown access or after-hours work raises that. We quote after seeing the trap, not over the phone blind. Ask through request a quote, or check septic tank warning signs if you are unsure whether it is a trap issue or a tank issue.
Slow drains, a sewage smell near the kitchen line, or grease surfacing in the trap are the signs. The technical trigger is 25 percent buildup in the liquid depth. Waiting past that risks a backup into the kitchen.
Yes, if both are on the property. We schedule them together so you get one truck, one visit, and less disruption, similar to how we bundle a temporary fence rental with dumpster drop-off on active job sites. Ask us to bundle it when you call, and see how often to pump a septic tank for the tank side of that schedule.
Yes. We cover Hyattsville, Takoma Park at 6.5 miles north, and College Park at 10.2 miles northeast, alongside downtown routes. Check service areas for full coverage, and see Greenbelt at 12.3 miles northeast for our farthest regular stop.
It gets hauled off site for proper disposal, same as our roll-off dumpster rental waste handling follows disposal rules under OSHA 1926.252, and the same housekeeping standard under OSHA 1926.25 applies to keeping the work area clear during the job. Nothing goes down a storm drain or back into your line, and if the site also needs a storage container rental for equipment during the work, ask when you book.
Yes. Downtown DC Porta Pros delivers grease trap pumping across Downtown DC and the surrounding metro, with same-day and next-day drop-off available on most orders.
Pricing depends on the unit and how long you need it. See our cost breakdown and request a free quote for an exact figure.
Standard rentals include scheduled service — a pump-out, a clean, a restock and fresh deodorizer. Busy or hot-weather sites can be serviced more often.
Call now or request a free quote — clean units, on-time delivery, transparent pricing.