Hertfordshire · Grease trap cleaning
Grease trap cleaning in St Albans, Hertfordshire
Emptying and cleaning of under-sink and inline grease traps in commercial kitchens for commercial sites in St Albans and across Hertfordshire. BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease.
- A grease trap that hasn’t been emptied in a long time
- A blocked kitchen drain caused by grease
- Scheduled grease trap emptying
Multi-site and managed buildings
For anyone managing more than one site, we can schedule visits across all of them on one quote. Each site gets its own report and photos, so each one has its own record.
Whether it’s one building or many, the standard is the same: the system surveyed, the price fixed, the visit fitted around trading and everything written up afterwards.
About our grease trap cleaning in St Albans
Kitchens in St Albans use us for grease trap cleaning, whether it’s an under-sink unit or a larger inline trap. Visits are booked around your service so washing up is not interrupted. If you have a kitchen drain that smells and drains clogged with fat, we can put it right, from under-sink grease traps, inline grease traps and restaurants and takeaways onwards.
Council environmental health officers inspect kitchens in St Albans, and they look at the cleanliness of the whole kitchen. A deep clean with a photo record helps show the kitchen is looked after.
The report is your system’s health record: dated, with photos, and showing what was done. For TR19® Grease cleans, the certificate comes through the BESCA Vent Hygiene Elite portal and sits alongside the report.

- Place
- St Albans (AL1, AL3, AL4)
- Wider area
- Hertfordshire
- Records
- Report and photos after the visit
- Quote
- A fixed quote up front
- When we work
- Nights, weekends or holidays to suit you
- Phone
- 0345 646 2711
- Last updated
- 30 October 2026
What the work involves, part by part
Under-sink grease traps
Under-sink traps are compact units fitted below the kitchen sink. They fill quickly and need regular cleaning.
Restaurant and takeaway kitchens
Visits are booked when the sinks are not in use so you do not lose trade.
Nearby places to St Albans
What else we do in St Albans
The process
There are three stages on the day: getting the area ready, doing the work and signing it off. Getting ready means protecting surfaces and switching off what needs to be off, while signing off means the written report and photos. Most of the time goes on the work itself, and that takes less than an hour for many under-sink units. Some sites in St Albans need contractors inducted or booked in ahead, so tell us the routine when you ask for a quote.
- First, we locate the grease trap and look at the pipework around it.
- Nothing drains into the trap while it’s open.
- We take out the layer of fat, oil and grease and any solids.
- The inside, baffles and pipe connections are cleaned.
- Once it’s refitted, water is run through to check it drains, and we take the waste with us.
Getting ready for the visit
- Make sure equipment near the work can be switched off and left to cool
- Move anything stored near the system
- Tell us the best time to work, such as after service or at a weekend
Get a fixed quote
The quickest way to a quote is to send photos: wide shots of the system, close-ups of anything that worries you and how we’d get to it. Tell us what kind of site it is and when it’s open, and many jobs can be priced from that alone.
Advice
St Albans: your questions answered
Can you work in school kitchens in St Albans during the holidays?
Yes, and it’s the easiest time to do it. Food Standards Agency records list about 19 schools, colleges and universities with registered kitchens within about a mile and a half of St Albans. Send us your term dates when you call 0345 646 2711, or send details by email, and we will fit the work in.
Which council inspects kitchens in St Albans?
That is St Albans City council, whose environmental health officers carry out food hygiene inspections in St Albans. Photos from a deep clean are a simple record of what was done and when.
What types of premises do you cover?
Any site with a kitchen or a ventilation system to look after, from a small pub to a hospital. Hotels, schools, care homes, offices, shops and leisure sites are all part of our work.
How long will the sinks be out of use?
A typical clean takes an hour or so for an under-sink trap, longer for a larger unit including checking it drains. We plan the visit around your service.
Can you set up regular visits?
Yes. Scheduled maintenance plans are part of what we do, with visits at the interval your system needs. The report from each visit recommends the next date.
Do you cover St Albans?
Yes. We cover St Albans and across Hertfordshire, as part of our work across South East England and London. To book, give us a ring on 0345 646 2711, or email photos.
What types of grease trap do you clean?
We cover under-sink, inline and interceptor units. They’re emptied, cleaned and checked whatever the size.
Do you deal with blocked drains beyond the grease trap?
Cleaning the trap deals with the grease it holds, and can clear the problem where the trap was the cause. A blockage deeper in the drains needs a drainage specialist.
Commercial kitchens in St Albans
Look up St Albans on the FSA’s food hygiene register and you’ll find about 167 restaurants, cafés and canteens and about 44 takeaways and sandwich shops across St Albans and its immediate surroundings (about a mile and a half). Wherever they wash pans and plates, fat heads for the drain unless a trap catches it. In St Albans, food businesses are inspected by environmental health officers from St Albans City council. An inspection covers the structure of the kitchen as well as the food. Having the dates of the last deep clean to hand saves digging for them on the day.
St Albans City Hospital, about 0.9 miles north-west, is the nearest hospital to St Albans; healthcare kitchens cannot stop cooking, so deep cleans are worked around meal times. Half-term is a good time for school kitchens, at schools like Loreto College for instance, to have the grease trap emptied and the kitchen deep cleaned.
St Albans is about 20 miles north-west of London, in Hertfordshire. Wherever you are in the AL1 postcode area, we can carry out grease trap cleaning at your premises. Across Hertfordshire, we cover 381 places, St Albans among them. There’s also a page for London, about 20 miles away.
Our technicians cover all of AL1, AL3 and AL4 for grease trap cleaning and the roads nearby. If you need grease trap cleaning at premises on Gabriel Square, Jubilee Square and Old London Road or a nearby road, our technicians can take on the work. Main roads around St Albans include the A414 and B651, so getting to you is simple for grease trap cleaning. Nearby, we also carry out grease trap cleaning in Bernards Heath (1 mile north), Sopwell (1 mile south), St Stephens (1 mile south-west), Marshalswick (1 mile north-east) and Park Street (2 miles south). We also work in nearby towns such as Watford (7 miles south-west), Hemel Hempstead (6 miles west), Stevenage (13 miles north-east), Welwyn Garden City (7 miles north-east), Harpenden (5 miles north) and Hitchin (14 miles north). St Albans is one of the larger places we cover in Hertfordshire for grease trap cleaning.
Near you in St Albans
We work in commercial kitchens and buildings around Alban City School, The Horn pub and Verulam School and the streets around them. St Albans has its own railway station: St Albans station. Well-known places in the area include St Albans Musical Museum (0.5 miles north-east) and The Maltings (within half a mile west). Green spaces nearby include The Wick Local Nature Reserve and Verulamium Lake.
Why deal with it now?
Pests are drawn to grease and food waste. Keeping the trap clean removes something they’re looking for, alongside good kitchen hygiene. In a busy place like St Albans, a system that is left only gets dirtier and harder to put right.
What you pay reflects the actual work. That is why every job is surveyed first, and the price is agreed before we start.
Why choose Duct Doctor in St Albans
- Fully insured
- Out-of-hours work and a 24/7 emergency line
- A BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease
- Fixed quotes, typically within one working day
Read how cleaning jobs are priced or how to check a contractor.
Common problems we fix in St Albans
Hot washing-up water keeps grease liquid for a while. Once it cools, it sets, often in the trap or the pipe beyond.
If you notice any of these, it’s worth a diagnosis:
- Sinks that drain slowly
- An overdue grease trap
- An inline trap or interceptor due for cleaning
- Foul odours from the grease trap
If you run a café or takeaway near St Albans station, a deep clean overnight means the kitchen opens as normal next morning.
Before booking anyone
- If the quote is a fixed price or an estimate
- Whether the quote shows VAT
- Which accreditations they hold, and whether you can check them
- What’s included in the scope, part by part
Honest limits
We will not sell you work that doesn’t address the problem, so here are the limits:
- Drains that are cracked or have collapsed
- Drains that need jetting rather than trap cleaning
- A leaking sink waste or trap connection
If you’re not sure, just call 0345 646 2711 or email us and we will give you a straight answer.
Where we work
- Kitchen waste pipes
- Inline grease traps
- Pot wash sinks
- Under-sink grease traps
- School and care home kitchens
- Restaurants and takeaways
Looking after it afterwards
So the system stays in good health:
- Get food waste into the bin, not the sink
- Keep access to the trap clear
- Do not wait for a blockage to book a clean
- Hot water only moves grease further down
We’ll suggest when the trap should be cleaned again. That depends on how quickly it filled and how much the kitchen cooks.
An overfull trap lets grease pass. Cleaning it before it’s full keeps grease out of the drains and avoids a blockage.