Hertfordshire · Grease trap cleaning
Grease trap cleaning in Adeyfield, Hertfordshire
Grease trap cleaning for Adeyfield, from a team that has been trading since 2009. Out-of-hours visits and 24/7 emergency callout.
- Gurgling from the sink waste
- A blocked kitchen drain caused by grease
- An overdue grease trap
Grease trap cleaning in Adeyfield
Every trap is different. Under-sink units are small and fill quickly, while inline traps and interceptors hold more. We look at the trap, how much the kitchen uses it and how quickly it fills and suggest an interval that suits. Common call-outs are for an overdue grease trap and scheduled grease trap emptying, on school and care home kitchens, under-sink grease traps and kitchen waste pipes.
In a place like Adeyfield, kitchens often sit in older buildings with older drains. A blocked drain or a smelly grease trap is typically the first sign.
Insurers, fire officers and environmental health officers all look at records. That’s why every job is written up in a report with photos, and grease extract cleans come with a TR19® certificate issued through the BESCA Vent Hygiene Elite portal.

- Place
- Adeyfield (HP2, HP3)
- Region
- Hertfordshire
- Records
- Written report with photos
- Quote
- A fixed price before we start
- When we work
- Out of hours as standard, 24/7 emergency line
- Telephone
- 0345 646 2711
- Reviewed
- 30 October 2026
Adeyfield questions
Do you work in school kitchens around Adeyfield out of term?
Yes, out-of-term visits are normal for schools. The FSA’s register shows about 29 schools and colleges with food registrations within roughly a mile and a half of Adeyfield. Tell us your holiday dates and we will book the visit for when the site is empty.
Which council inspects kitchens in Adeyfield?
In Adeyfield, it’s Dacorum council that carries out food hygiene inspections. An officer may look behind equipment and at drains, so it pays to have the deep clean booked before those areas build up.
Do you offer maintenance contracts?
Yes. Plans on a 3, 6 or 12-monthly cycle are available, to suit the system and how it’s used.
Is there a survey before the work?
Yes. Photos often do the job, and larger or hidden systems get a visit.
Will you tell us when the next visit is due?
Yes. How often depends on use and condition, and we explain the reasoning on the report.
What accreditations do you have?
Duct Doctor is a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease. We also hold CHAS, SafeContractor and ISO 9001, and we’re fully insured.
What’s the right interval for grease trap cleaning?
There’s no single answer. We look at how full the trap is and how quickly it fills, then suggest a schedule.
Which grease traps does the service cover?
Under-sink units, inline traps and interceptors are all covered. Tell us what you have and we will plan the visit.
What grease trap cleaning looks like in Adeyfield
The FSA’s food hygiene register includes about 29 pubs and bars and about 4 hotels and B&Bs within roughly a mile and a half of the centre of Adeyfield. Wherever food is prepared there, a periodic deep clean and a clear grease trap keep things in order. Kitchens in Adeyfield get their food hygiene inspections from Dacorum council. Grease behind equipment or on a ceiling is the kind of thing an inspection can note. A cleaning log that includes deep cleans and grease trap visits shows the work is planned.
Batchwood Hall, about 4.2 miles east, is one of the historic houses around Adeyfield; event kitchens at places like that work in bursts, so a deep clean after a busy season helps. Hemel Hempstead Hospital, about 0.9 miles south-west, is the nearest hospital to Adeyfield; healthcare kitchens cannot stop cooking, so deep cleans are worked around meal times.
Adeyfield is about 1 mile north-east of Hemel Hempstead, in Hertfordshire. If you need grease trap cleaning in Adeyfield, please ring 0345 646 2711, or send details by email for a fixed quote. We work across South East England and London, including Adeyfield. 381 places in Hertfordshire are on our list, from busy centres to quieter spots. You can also see our page for London, about 23 miles away.
Grease trap cleaning in HP2 and HP3 follows the same survey, fixed quote and written report as everywhere else we cover. Streets in the area include Tudor Road, Hardy Road and Great Road, all of which we cover for grease trap cleaning. Adeyfield is on the A414, so it’s easy for us to get to for grease trap cleaning. If your site is just outside Adeyfield, we cover Hemel Hempstead (1 mile south-west), Highfield (1 mile north-west), Grovehill (1 mile west), Woodhall Farm (1 mile west) and Leverstock Green (1 mile south-east). Larger places within reach include Watford (7 miles south), St Albans (5 miles east), Welwyn Garden City (11 miles east), Harpenden (6 miles north-east), Hitchin (15 miles north-east) and Hatfield (9 miles east).
Around Adeyfield
We work in commercial kitchens and buildings around Adeyfield School, Gadebridge Park and Rose And Crown Public House and the streets around them. The nearest railway station is Apsley station, roughly 1.7 miles south. Nearby you will also find Hemel Hempstead Hospital (0.9 miles south-west) and Redbourn Museum (3.6 miles north-east). The countryside around Adeyfield includes Long Deans and Verulamium Lake.
What we do, step by step
On the day, we arrive at the time agreed with you, often in the evening, overnight or at the weekend so the site keeps working. Anything that needs to be off for the work is switched off and left to cool first, and floors and nearby surfaces are sheeted. The work itself takes an hour or two in most kitchens, depending on the size and condition of the trap. In a smaller place like Adeyfield, parking is rarely the issue, but tell us about gates, roof access and opening hours.
- We agree a time when the sinks are not needed.
- The trap is opened up and checked.
- We remove the grease layer and settled solids.
- The inside, baffles and outlet are cleaned.
- We close it up, check it drains and suggest when it needs cleaning again.
Before we arrive
- Have your last certificate or report to hand
- Arrange a key holder or contact on site
- Plan for cooking equipment or plant to be off before we arrive
Getting a quote
Every quote begins with a look at the system, either from photos and details you send or from a site visit. Then we send a fixed price, before we start.
Related advice
Nearby places to Adeyfield
Other services in Adeyfield
How the job changes from site to site
Grease interceptors
An interceptor works on the same principle as a smaller trap. Grease floats and solids sink.
Restaurant and takeaway kitchens
Visits are booked when the sinks are not in use so you don’t lose trade.
Aftercare tips
To keep the system working properly between visits:
- Tell us when sinks start draining slowly
- Never pour used oil down the sink
- Don’t rely on hot water to clear grease
- Fit sink strainers to catch food scraps
We take the grease and solids away. There’s no greasy waste left on site after the visit.
A trap that’s left too long stops catching grease. Cleaning it before it’s full keeps grease out of the drains and saves a call-out for a blocked drain.
What affects the cost of grease trap cleaning
A fixed price needs a few facts first. We check:
- Whether we need access equipment or extra panels
- Parking and loading at the site
- Site requirements such as sign-in and permits
- What state the system is in
Whatever the type of site, the quote works the same way: the size of the job, access, condition and working hours. Call for a fixed quote and we will explain each part.
Asking for a quote
Before you ask for a quote, gather:
- Close-ups of filters, grilles, hatches or access panels
- The paperwork from the last visit, if you have it
- Photos showing the whole system and its surroundings
- When the site is open and when it’s quiet
Quotes are quick. Call or email with a few details and you’ll normally have a fixed price within one working day. Where a survey is needed, we arrange a time that suits the site.
Staff cleaning versus specialist work
Staff cleaning and specialist work aren’t the same thing. A daily filter wipe and a weekly filter wash keep grease down at the front of the system, but grease that has passed the filters is out of reach. Reaching it takes a specialist with the right equipment.
If your staff spot something between visits, such as dripping grease, a noisy fan, a smell or a filter that won’t come clean, it’s best reported rather than tackled in-house. We can diagnose it and quote.
When something else is needed
An honest diagnosis matters more to us than a booking, so here’s what this work cannot put right:
- Grease set hard in the drain run
- A unit that cannot cope with the kitchen’s output
- Plumbing leaks around the sink
If you’re not sure, just give us a ring on 0345 646 2711 or email us and we’ll give you a straight answer before booking.
Where we work
- School and care home kitchens
- Under-sink grease traps
- Restaurants and takeaways
- Inline grease traps
- Pot wash sinks
- Kitchen waste pipes
When to call us in Adeyfield
Fats, oils and grease from cooking and washing up go down the sink. They cool and float to the top of the trap and the grease layer grows.
These are the problems we see most often:
- Foul odours from the grease trap
- Drains that gurgle and bubble
- An overdue grease trap
- A routine grease trap service
For schools such as Hobletts Manor Infants' School, deep cleans and grease trap work are typically booked for the holidays.
Before booking anyone
- Whether the quote is based on a survey or photos
- How areas they can’t reach will be recorded
- How VAT is shown on the quote
- Their accreditations, such as BESCA Vent Hygiene Elite, CHAS or SafeContractor