Grease Guru engineers servicing a grease trap

UK Commercial Grease Trap Maintenance

Date Published

Everything UK Kitchen Owners Need to Know

Here at grease Guru we have been working with commercial kitchen owners for over 10 years. In this time the main thing we have learned is that running a busy commercial kitchen means there is always something demanding your attention. From food preparation and staffing to health and safety.  So it’s pretty easy for grease trap maintenance to slip down the priority list. But, unfortunately, ignoring it can quickly lead to a whole host of problems. These can range from blocked drains, unpleasant odours, emergency call-outs and unnecessary disruption to your business.

At Grease Guru, we provide a professional commercial grease trap maintenance, cleaning and management service for businesses across the UK. 

We work with single unit restaurants, through multiple site locations nationwide. Big or small,  regular grease trap servicing will help to protect your drainage system. Which in-turn keeps your kitchen running efficiently and supports your environmental responsibilities.

What Is Commercial Grease Trap Maintenance?

A grease trap is designed to capture fats, oils and grease, often referred to as FOG, before they enter your drainage system. Without one, grease can solidify inside pipework, causing costly blockages and increasing the risk of drainage failures.

Commercial grease trap maintenance involves far more than simply emptying the unit. A professional service should include a thorough inspection, complete removal of accumulated grease and waste, internal cleaning, operational checks and compliant disposal of collected materials.

Routine maintenance also provides an opportunity to identify any developing issues before they become expensive repairs.

Why Regular Grease Trap Maintenance Is Essential

Many commercial kitchens only think about their grease trap when a problem occurs. By that stage, the damage has often already been done.

Planned grease trap maintenance offers several important benefits, including reducing the risk of blocked drains, eliminating unpleasant smells, improving kitchen hygiene and helping equipment perform as it should. It can also extend the lifespan of your grease trap while reducing the likelihood of emergency call-outs and costly downtime.

For businesses that rely on their kitchen operating every day, preventative maintenance is almost always more cost-effective than reactive repairs.

How Often Should a Commercial Grease Trap Be Cleaned?

There isn't a single answer that suits every business. The correct maintenance schedule depends on several factors, including the size of your grease trap, the amount of food produced and the volume of fats, oils and grease generated each day.

A busy city centre restaurant will typically require more frequent servicing than a small café, while hotels, schools, hospitals and large catering facilities often benefit from planned maintenance contracts tailored to their operational requirements.

Rather than waiting for problems to develop, scheduled servicing ensures grease traps continue to operate efficiently throughout the year.

What Happens If You Neglect Grease Trap Maintenance?

Failing to maintain a commercial grease trap can create a range of problems that affect both your business and your customers.

Common consequences include:

  • Blocked internal drainage systems.
  • Slow draining sinks.
  • Overflowing grease traps.
  • Persistent unpleasant odours.
  • Increased risk of pest activity.
  • Unexpected kitchen downtime.
  • Expensive emergency drainage repairs.
  • Potential environmental compliance issues.

In many cases, these problems develop gradually before becoming a major operational issue. Regular maintenance helps prevent them before they impact your business.

What Does a Professional Grease Trap Service Include?

At Grease Guru, every commercial grease trap service is carried out with the aim of keeping your kitchen operating safely and efficiently.

Our maintenance services typically include:

  • Complete grease trap emptying.
  • Removal of accumulated fats, oils and grease.
  • Internal cleaning of the grease trap.
  • Visual inspection for damage or defects.
  • Safe and compliant waste disposal.
  • Maintenance reporting where required.
  • Planned servicing schedules tailored to your business.

By combining cleaning with ongoing management, we help commercial kitchens reduce the likelihood of unexpected drainage issues while maintaining consistent performance.

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Nationwide Grease Trap Maintenance for Commercial Kitchens

At Grease Guru we provide commercial grease trap maintenance services for businesses across the UK. Our comprehensive services help to support businesses of all sizes with planned servicing and reactive support when required.

We regularly work with:

  • Restaurants.
  • Hotels.
  • Pubs.
  • Cafés.
  • Fast food outlets.
  • Schools and colleges.
  • Universities.
  • Care homes.
  • Hospitals.
  • Commercial catering facilities.
  • Food production businesses.
  • Multi-site hospitality operators.

Whether you manage one kitchen or dozens of locations, we can develop a maintenance programme that fits your operational needs.

Why Choose Grease Guru?

Grease trap maintenance isn't simply about removing waste. It's about protecting your business from avoidable disruption.

At Grease Guru, we understand the demands placed on commercial kitchens and provide reliable nationwide support designed to minimise downtime and keep drainage systems operating as they should.

Our team offers flexible maintenance schedules, professional grease trap cleaning, compliant waste disposal and ongoing management solutions for businesses across the UK. Whether you require a one-off clean or a fully managed maintenance contract, we provide a dependable service you can rely on.

We are rated 3.1 out of 5 from 7 reviews on

Laurence Barwick-Smith

Jan 16, 2025

Very knowledgeable team, always responding quickly to enquiries to keep projects moving. Fast, professional service, we will certainly work with them again in the future.

Emma Sykes

Dec 22, 2022

I contacted Grease Guru looking for advice, they promptly offered a free no commitment site survey to determine our requirements. The surveyor was very helpful and explained all our options. We were then given a detailed proposal which we confirmed was acceptable with the water authority before continuing. The traps were installed soon after and have been running great since.

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Protect Your Commercial Kitchen with Planned Grease Trap Maintenance

Regular grease trap maintenance is one of the simplest ways to reduce drainage problems, improve operational efficiency and protect your commercial kitchen from unnecessary disruption.

If you're looking for professional commercial grease trap maintenance anywhere in the UK, Grease Guru can help. Our experienced team provides nationwide grease trap cleaning, servicing and management solutions tailored to the needs of your business.

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Frequently Asked Questions

How often should a commercial grease trap be cleaned?

This depends on the size of the grease trap and the amount of grease your kitchen produces. High-volume commercial kitchens may require monthly servicing, while others may be suitable for quarterly maintenance.

Is grease trap maintenance a legal requirement?

While maintenance schedules vary depending on your business, commercial kitchens have a responsibility to prevent fats, oils and grease from entering the public sewer network. Regular grease trap maintenance is an important part of meeting those responsibilities.

Can I clean a commercial grease trap myself?

Small grease interceptors may be cleaned in-house, but larger commercial grease traps should be maintained by trained professionals who can safely remove waste and dispose of it in accordance with environmental regulations.

What businesses need grease trap maintenance?

Any commercial kitchen producing fats, oils or grease should have a suitable maintenance programme. This includes restaurants, cafés, hotels, pubs, schools, hospitals, care homes and catering businesses.

Do you provide grease trap maintenance across the UK?

Yes. Grease Guru provides commercial grease trap maintenance, cleaning and management services for businesses throughout the UK.