Grease Trap Emptying & Cleaning

Grease Trap Emptying & Cleaning

Grease trap emptying and cleaning is essential for any commercial kitchen that wants to avoid blocked drains, foul odours, pest issues and unexpected downtime. When a grease trap (or grease separator) isn’t serviced often enough, fat, oil and grease (FOG) builds up quickly — reducing capacity, causing overflows, and allowing grease to pass into internal pipework and underground drainage.

At ICE Drainage, we provide reliable grease trap emptying and cleaning for restaurants, hotels, pubs, cafés, takeaways, staff canteens, food production units and multi-site hospitality groups. We work around service hours where possible and can support both one-off call-outs and planned maintenance schedules.

Call ICE Drainage on [PHONE] or email contactus@icedrainage.co.uk to book grease trap emptying and cleaning.

Grease trap emptying for commercial kitchens

Grease traps are designed to capture FOG and food solids before they enter the drainage system. But once the trap fills up, it stops doing its job — and the problems start:

  • Slow draining sinks and floor gullies
  • Backups into pot wash areas
  • Strong odours in kitchens and bin stores
  • Increased risk of blocked drains and emergency call-outs
  • Grease build-up in pipework (hard to remove once set)

Regular emptying and cleaning keeps the trap working properly and protects the rest of your drainage network.

What’s included in our grease trap emptying & cleaning service

We deliver a practical, end-to-end service designed for busy hospitality sites.

1) Access & condition check

On arrival, we:

  • Locate and access the grease trap / grease separator
  • Check the condition of lids, seals, baffles and internal components
  • Assess grease level, solids build-up and signs of poor flow
  • Identify any immediate issues (damage, incorrect installation, undersizing)

2) Pump-out / removal of grease and solids

We remove accumulated FOG and settled solids from the trap safely and efficiently, restoring capacity.

3) Cleaning & internal wash-down

We clean the internal surfaces to remove residue and reduce odour, helping the unit perform as intended.

4) Reassembly & functional check

We refit components correctly and confirm:

  • Lids are secure and sealed
  • Flow is restored
  • There are no obvious leaks or defects

5) Service reporting (ideal for FM)

Where required, we provide service notes suitable for facilities management records, helping you demonstrate planned maintenance and consistent standards.

Need urgent attendance? Call [PHONE] — we can respond quickly if your grease trap is overflowing or causing drainage issues.

How often should a grease trap be emptied?

Emptying frequency depends on:

  • Kitchen volume and peak service times
  • Type of food prepared (higher grease output = more frequent servicing)
  • Grease trap size and design
  • Whether staff follow good FOG practices (scraping plates, dry wipe-downs, etc.)

As a rule, if you’re noticing odours, slow drainage, or frequent internal blockages, your trap is likely overdue for cleaning — or it may be undersized for your operation.

We can recommend a realistic service interval after the first visit.

One-off grease trap cleaning vs planned maintenance (PPM)

One-off emptying & cleaning

Ideal if:

  • You’ve inherited a site and don’t know the service history
  • You’ve had an overflow or odour complaint
  • You need to get back to compliance quickly
  • You’re preparing for an audit, inspection or handover

Planned preventative maintenance (PPM)

Best for:

  • Hotels, pubs and restaurants with consistent kitchen output
  • Multi-site groups that want standardised servicing
  • Facilities management providers who need predictable maintenance
  • Sites that want to reduce emergency call-outs and downtime

We can build grease trap servicing into a wider drainage PPM programme, alongside jetting, internal pipework cleaning, and reactive support.

Signs your grease trap needs emptying now

If you’re seeing any of the below, book a clean-out as soon as possible:

  • Persistent bad smells around sinks, gullies or the trap location
  • Slow draining or gurgling in kitchen waste lines
  • Grease visible in sinks or floor drains
  • Overflowing grease trap or leaks around lids
  • Repeat blocked drains linked to FOG
  • Increased pest activity around waste areas

If the trap has been neglected for a long period, we may also recommend a follow-up drain clean (e.g., jetting) to remove grease that has already passed into the pipework.

Grease trap cleaning for facilities management & multi-site contracts

Facilities managers and multi-site operators need consistency, speed and clear documentation.

We support FM teams with:

  • Planned servicing schedules across multiple locations
  • Out-of-hours attendance to reduce disruption
  • Clear site-by-site reporting and evidence
  • Escalation support for reactive drainage issues

If you manage multiple kitchens, we can help you standardise servicing intervals and reduce the risk of repeat incidents.

Grease trap problems we can diagnose during servicing

Emptying and cleaning is also a good opportunity to spot underlying issues, such as:

  • Traps that are too small for the kitchen output
  • Poor location (too far from source, difficult access, poor ventilation)
  • Damaged baffles or missing internal components
  • Incorrect pipework configuration causing poor separation
  • Signs of grease bypass into downstream drainage

If we identify a recurring root cause, we’ll recommend practical next steps — from improved maintenance frequency through to replacement or upgrade.

Why choose ICE Drainage?

Commercial kitchens need a drainage partner that understands the cost of downtime and the importance of hygiene.

With ICE Drainage, you get:

  • Hospitality-first service designed around live sites
  • Fast response for urgent issues and overflows
  • Planned maintenance options to reduce call-outs
  • Clear reporting for facilities management and compliance
  • Support across wider drainage services if you need jetting, investigations or repairs

Grease trap emptying & cleaning FAQs

Is a grease trap the same as a grease separator?

The terms are often used interchangeably. Both are designed to separate FOG and solids from kitchen wastewater before it enters the main drainage system.

Can you attend out of hours?

Yes — where possible we’ll plan attendance outside peak service times to minimise disruption.

Will cleaning stop my blocked drain issues?

If FOG is the primary cause, regular trap servicing significantly reduces the risk. If grease has already built up in pipework, we may recommend jetting or internal pipework cleaning as well.

Do you provide ongoing maintenance?

Yes. We can set up a planned servicing schedule and integrate it into a wider drainage PPM programme.

Book grease trap emptying & cleaning

If you need reliable grease trap emptying, cleaning and maintenance support, we’ll help you keep your kitchen drainage flowing and reduce the risk of emergency call-outs.

Call ICE Drainage on [PHONE] or email contactus@icedrainage.co.uk to book your grease trap service.

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Zoe Dunning

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West Ham United F.C.
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L'Occitane En Provence
Warner Bros.
Skanska
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  • Cater to a wide variety of drainage situations
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