Hertfordshire · Grease trap cleaning
Grease trap cleaning in Highfield, Hertfordshire
We cover Highfield for grease trap cleaning. Out-of-hours visits, a fixed quote and a written report with photos as standard.
- An interceptor full of grease and solids
- Sinks that drain slowly
- An under-sink trap that keeps filling up
How we handle grease trap cleaning in Highfield
A grease trap catches fats, oils and grease from the kitchen sinks before they reach the drain. As the waste water cools, the grease floats and stays in the trap, and clean water flows on. Over time, the trap fills up and needs emptying and cleaning. We are often asked to deal with an overdue grease trap and sinks that drain slowly, on kitchen waste pipes, inline grease traps and restaurants and takeaways.
In a place like Highfield, kitchens often sit in older buildings with older drains. Smells and slow drains are the usual warning signs.
We have been trading since 2009, and we’re a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease. We also hold CHAS, SafeContractor and ISO 9001, and we carry full insurance.
- Where
- Highfield (HP2, HP1)
- Region
- Hertfordshire
- Paperwork
- Written report with pictures
- Price
- Fixed quote, usually within a working day
- Hours
- Overnight and weekend work, 24/7 emergency callout
- Call
- 0345 646 2711
- Reviewed
- 30 October 2026

Grease trap cleaning in Highfield: local notes
According to Food Standards Agency records, there are about 26 bars, pubs and nightclubs and about 4 hotels and B&Bs within 1.5 miles or so of the middle of Highfield. Pub and hotel kitchens get the same build-up behind equipment and in the grease trap as any other. Kitchens in Highfield get their food hygiene inspections from Dacorum council. The state of floors, drains and hard-to-reach corners all feeds into the inspection. A cleaning log that includes deep cleans and grease trap visits shows the work is planned.
A summer deep clean suits schools such as Yewtree Primary School, as the kitchen can be stripped back with no lunches to serve. If you look after a hall kitchen near St Paul's or anywhere in Highfield, a deep clean between busy seasons is easier than a scramble before a big event. If you run catering at a healthcare site, such as a hospital like Hemel Hempstead Hospital about 1.1 miles south-west, deep cleans and grease trap visits are planned so meals still go out.
Highfield is about 1 mile north of Hemel Hempstead, in Hertfordshire. We carry out grease trap cleaning for commercial premises of every kind in Highfield and the rest of Hertfordshire. Highfield is one of 381 towns, villages and districts in Hertfordshire where we work for commercial clients. You can also see our page for Milton Keynes, roughly 23 miles from Highfield.
Grease trap cleaning in HP2 and HP1 follows the same survey, fixed quote and written report as everywhere else we cover. That includes premises on Juno Road, Great Road and Dione Road and nearby roads. With the A4147 close by, Highfield is simple for us to get to at any hour. We also cover the places around Highfield: Adeyfield (1 mile south-east), Hemel Hempstead (1 mile south), Piccotts End (1 mile north-west), Grovehill (1 mile south-west) and Woodhall Farm (1 mile south-west). Within a short drive, we also cover Watford (7 miles south), Stevenage (15 miles north-east), St Albans (6 miles east), Welwyn Garden City (12 miles east), Harpenden (6 miles north-east) and Hitchin (15 miles north-east).
Near you in Highfield
We work in commercial kitchens and buildings around Gadebridge Park, The Old Bell pub and The Astley Cooper School. For rail, the closest station is Hemel Hempstead station, roughly 2.1 miles south-west. Nearby you will also find Redbourn Museum (3.3 miles north-east) and Hemel Hempstead Hospital (1.1 miles south-west). Open spaces near Highfield include Verulamium Lake and Long Deans.
Places near Highfield
Other services in Highfield
How we price grease trap cleaning
We do not publish a price list, because no two systems are the same. The quote depends on:
- Where the site is and how we reach it
- The size of the system
- The times the site is available
- Site rules, permits and inductions
Combining work into one visit or one programme often makes better use of the time. Mention every system or site you need covered, and you’ll get one fixed quote.
What we need to know
When you call or email, these details help:
- Problems your staff have spotted
- The roof, plant room or outside wall the system runs to
- The postcode and the type of business
- The paperwork from the last visit, if you have it
Here’s what helps us quote: where the site is, what it is and its opening hours, a few photos and any previous report or certificate. Then phone us on 0345 646 2711 or email us.
What we do, step by step
Our technicians bring everything the work needs, from protective sheeting to tools and access equipment. You only need to give us clear access and switch off what needs to be off. On site, the work takes less than an hour for many under-sink units. Getting to the system matters more than parking in a place like Highfield, so let us know how to reach it.
- First, we locate the grease trap and look at the pipework around it.
- We ask for the sinks that drain into the trap not to be used.
- We take out the layer of fat, oil and grease and any solids.
- We clean the chambers, baffles and connections.
- Once it’s refitted, water is run through to check it drains, and we take the waste with us.
Preparing for the visit
- Mention any locked doors, roof access or ceiling voids
- Name a contact who can let us in at the agreed time
- Allow time for equipment near the work to be turned off and cool down
Getting a quote
Getting a quote doesn’t take long. Send a few details and photos, and we usually reply with a fixed quote within one working day. If we need to see the system first, we book a survey around your hours.
Read more
Between visits
Simple habits between visits make a real difference. We recommend:
- Keep strainers in every sink
- Wipe grease off pans before washing them
- Don’t rely on hot water to clear grease
- Tell us if your menu or hours change
You’ll get our view on how often the trap needs cleaning. It’s based on how full it was and how busy the kitchen is.
If the kitchen has got busier, the trap fills faster. Booking cleans more often stops it overflowing.
In-house cleaning or a specialist?
Good housekeeping makes our visits easier, not unnecessary. Clean filters and tidy surfaces slow the build-up, but the parts you can’t see still need a specialist at the right interval.
Away from the kitchen, the in-house job is mainly checking: keeping grilles clear, noting unusual noise or smells and logging filter changes. Cleaning inside ducts and units is specialist work.
Why it’s worth doing now in Highfield
A smelly, overflowing trap attracts pests. Keeping the trap clean removes something they’re looking for, alongside good kitchen hygiene. When a site near Highfield shuts unexpectedly, the people who rely on it notice at once.
A single site or a whole portfolio, the quote is built the same way: what needs doing, how we get to it and when. You’ll have a fixed price before any work starts.
Why choose Duct Doctor in Highfield
- One contact for all your sites in London and the South East
- Fixed quotes from a survey or photos
- Member of BESCA Vent Hygiene Elite, cleaning to BESA TR19® Grease
- Work around your opening hours, with 24/7 emergency cover
Take a look at our cost guide or our accreditations.
Multi-site and managed buildings
Managing agents often deal with us directly. Tell us the site, the work and the access arrangements, and we will send a fixed quote.
The Fire Safety Order 2005 puts the duty to manage fire risk on the responsible person, which may be the employer, owner, landlord, FM or managing agent. With shared responsibility, good records help everyone.
Highfield: your questions answered
Can you work in Highfield outside opening hours?
Yes, evening, overnight and weekend work is normal for us. The site is handed back ready to open. Let us know the hours you’re closed and we’ll book within them.
Who would carry out a food hygiene inspection at a kitchen in Highfield?
That is Dacorum council, whose environmental health officers carry out food hygiene inspections in Highfield. Photos from a deep clean are a simple record of what was done and when.
Where does the grease from the trap go?
We take it away. Your staff don’t have to handle it after we’ve finished.
Who is responsible for fire safety on the premises?
The Fire Safety Order 2005 calls them the responsible person: normally the employer or whoever controls the premises. Landlords, facilities managers and managing agents can also hold responsibility.
Can you give me a price for grease trap cleaning?
We price it once we know the trap and how often it needs cleaning. Just ring 0345 646 2711 or drop us a line and we’ll quote before any work starts.
Can you look after several sites?
Yes. One number covers all your sites across London and the South East, with visits on a regular schedule.
Do we lose a day’s trading?
Not typically. We need the work area to ourselves while we are on site, so we book a time when it would be closed anyway.
How regularly does a grease trap need emptying?
It varies with the trap and the kitchen. If the sinks start to drain slowly between cleans, it’s too long and we will adjust the schedule.
What the work involves, part by part
Grease interceptors
Interceptors take longer to clean and we plan the visit accordingly.
Baffles and outlets
The outlet carries the separated water on to the drain. A blocked outlet stops the trap working.