TrapSchedule

Editorial ranges

Grease trap cleaning and pumping costs

These are planning bands compiled from public hauler guides and Houston-area service pages — not live quotes, and not a promise that any ZIP will land in the middle. Ask two permitted transporters. The cheapest ticket is a bad deal if the manifest is incomplete.

Indoor / under-sink (about 20–100 gal)
$125–$250 scheduled

Often on a 2–4 week route. One-off visits land higher than a standing contract.

Small outdoor (about 250–750 gal)
$200–$450 scheduled

Access, hose distance, and how hard the grease has set matter as much as gallons.

Typical restaurant (about 1,000–1,500 gal)
$250–$600 contract · $400–$900 one-off

The most common Houston restaurant band in public hauler write-ups. Treat it as a planning range, not a bid.

Large interceptor (2,000 gal and up)
$600–$1,500+

Multiple compartments, extra disposal tonnage, and longer on-site time.

What pushes the price up

Access and hours
Alley lids under parked cars, indoor mechanical rooms, or after-close appointments add labor. Emergency and weekend tickets commonly run 25–75% above a weekday route stop.
How late the trap is
Solidified FOG, a buried inlet, or a tank that has not been fully evacuated in a year can require extra pumping, scraping, or a return visit.
Disposal and documentation
Tipping fees move with the plant. A complete Houston-style manifest (generator copy, returned copy) should be in the price — ask, do not assume.
Contract vs one-off
Standing 90-day (or tighter) routes are cheaper per visit than a single emergency call. Franchise multi-unit work can be quoted as a program, not a tank.

What to ask on a quote

  • Is this a full evacuation, or a skim?
  • Are disposal and Houston-style manifests in the number?
  • After-hours or alley-access surcharge?
  • Standing 90-day (or tighter) route versus a one-time call?

National ranges often run about $175–$2,500 per commercial service depending on size and condition. Houston restaurant work usually clusters well below the top of that national spread unless the trap is oversized, remote, or badly overdue.

Common questions

How much does it cost to pump a 1,000-gallon grease trap?

Public hauler guides often cluster a typical restaurant 1,000–1,500 gallon interceptor around $250–$600 on a standing contract and $400–$900 as a one-off. Access, solidified grease, and after-hours work can push that higher. These are editorial bands, not bids.

Why is an emergency pump-out more expensive?

After-close, weekend, and same-week tickets pull a truck off a planned route. Surcharges of about 25–75% are common. A backup also takes longer if the trap is packed.

Does the cheap quote include a legal Houston manifest?

Not always. Ask whether generator and returned copies are included and whether the company is a City of Houston–permitted transporter. An incomplete ticket is expensive at inspection time.

How should I budget for the year?

Multiply a realistic per-visit band by the interval from the schedule calculator (often four visits a year in Houston, more if you are heavy). Add one emergency buffer. See the restaurant playbook for multi-unit programs.

Related guides