Kent · Grease trap cleaning
Grease trap cleaning in Ash, Kent
Our technicians work in Ash on grease trap cleaning. Fixed quotes, work around your opening hours and photo reports as standard.
- A grease trap that hasn’t been emptied in a long time
- An interceptor full of grease and solids
- An under-sink trap that keeps filling up
About our grease trap cleaning in Ash
In Ash, we time grease trap visits so the sinks are not needed. We empty, clean and check the trap and remove the waste. It can be booked on its own or alongside other kitchen work. The work covers school and care home kitchens, restaurants and takeaways and under-sink grease traps, and the jobs we see most are a larger grease trap that needs emptying and washing-up water that won’t drain away.
In a village or hamlet like Ash, commercial kitchens are few, perhaps a pub, a school or a care home. Each still needs the occasional deep clean and its grease trap kept clear.
The paperwork matters as much as the work. Each visit is written up with photos, listing what was done, anything we couldn’t reach and when the next visit is due. Keep it with your fire safety records so it’s to hand when an insurer or inspector asks.

- Location
- Ash (TN15, DA3)
- Wider area
- Kent
- Paperwork
- Report and photos after the visit
- Quote
- A fixed quote up front
- When we work
- Nights, weekends or holidays to suit you
- Call
- 0345 646 2711
- Last updated
- 30 October 2026
Commercial kitchens in Ash
There are about 8 restaurants, cafés and canteens and about 4 takeaways across Ash and its immediate surroundings (about a mile and a half), according to the Food Standards Agency’s register. Fat from washing up sets hard in pipes, and kitchens like these produce plenty of it. It’s Sevenoaks council that sends environmental health officers to food businesses in Ash. Grease behind equipment or on a ceiling is the kind of thing an inspection can note. Having the dates of the last deep clean to hand saves digging for them on the day.
If you look after a hall kitchen near Parish Church of Saint Peter and Saint Paul or anywhere in Ash, a deep clean between busy seasons is easier than a scramble before a big event. If you look after a school kitchen, at a school such as New Ash Green Primary School or anywhere near Ash, the holidays are the time for a deep clean or a grease trap clean.
Ash is about 6 miles south-west of Northfleet, in Kent. Ash gets the same approach as every site we work on: diagnosis first, a fixed price, out-of-hours working where necessary and a written report with photos. Across Kent, we cover 922 places, Ash among them. For sites nearby, see our Maidstone page (12 miles or so).
All of TN15 and DA3 is within our area for grease trap cleaning, from busy streets to back roads. Local streets include Ash Road, The Street and Billet Hill, and we cover them all for grease trap cleaning. Neighbouring places we cover for grease trap cleaning include West Yoke (1 mile north), Fawkham Green (1 mile north-west), Speed Gate (1 mile north-west), Stansted (2 miles south) and West Kingsdown (2 miles south-west). Within a short drive, we also cover Maidstone (12 miles south-east), Dartford (7 miles north-west), Sevenoaks (7 miles south-west), Royal Tunbridge Wells (15 miles south), Gravesend (6 miles north-east) and Tonbridge (11 miles south).
Near you in Ash
Locally, jobs take us to businesses close to The White Swan Public House. The nearest railway station is Longfield station, about 2.8 miles north of the centre. Nearby you’ll also find Darent Valley Hospital (5.6 miles north) and Eynsford Castle (3.6 miles west).
Also in Ash
Questions from Ash
Can you work in school kitchens in Ash during the holidays?
Yes. The holidays are the usual time for school work. Around Ash, the Food Standards Agency lists about 4 schools and colleges with registered kitchens within a mile and a half or so. Just call 0345 646 2711 or send us an email with your term dates and we will plan around them.
Can you work in Ash outside opening hours?
Yes, out-of-hours work is a big part of what we do. That way a site in Ash does not have to lose a day’s trading. Let us know the hours you’re closed and we will book within them.
Can you give me a price for grease trap cleaning?
No two traps are quite the same, so we price each one individually. You get a fixed quote, usually within one working day.
Do you provide a certificate or report?
Yes, always. The report is dated and includes pictures, and TR19® Grease cleans come with a certificate through the BESCA VHE portal. File it with your fire safety records.
How long does a grease trap clean take?
A typical clean takes an hour or two in most kitchens, depending on the size and condition of the trap including checking it drains. We plan the visit around your service.
Which records should we keep?
Everything that shows the system is looked after: our reports and pictures, any certificates and your in-house logs. A single log for each site works best.
Which grease traps does the service cover?
We clean under-sink traps, inline traps and interceptors. Let us know what’s fitted and we will plan around it.
What happens if a grease trap isn’t cleaned?
Grease and food waste build up until the trap stops working. Slow drains, bad smells and blockages follow.
How the visit works
We start by comparing what we find with the survey or your photos. If anything is different, we talk it through with the person on site before carrying on. After that, the work takes anything from under an hour to a few hours, depending on the trap. A quick note on how to find the site and where to park makes a visit to Ash run smoothly.
- First, we find the trap and look at its connections.
- We make sure nothing drains into the trap.
- We empty out the fat, oil, grease and solids.
- The chambers and baffles are cleaned.
- We refit it, run water through and remove the waste.
How to prepare
- Let us know when the site is closed or quiet
- Let us know about parking and loading
- Clear the space around the work
Ask for a quote
Getting a quote does not take long. Send a few details and photos, and we normally 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
Looking after it afterwards
No system stays clean for ever, but care slows the build-up. Our tips:
- Get food waste into the bin, not the sink
- Collect waste cooking oil separately
- Report slow or smelly sinks early
- Make sure the trap can be reached easily
Keep used oil out of the drains and the trap won’t fill as quickly. It’s the single easiest way to help.
Fat that escapes the trap hardens in the pipework. Once it’s there, it needs a drainage contractor to clear so prevention is the easier route.
When to call us in Ash
In Ash, as everywhere, grease traps are easy to forget. Tucked away under the sink or below the floor, it’s often ignored until something goes wrong.
Signs it’s time to call us include:
- An interceptor full of grease and solids
- A grease trap that hasn’t been emptied in a long time
- Gurgling from the sink waste
- A bad smell from the sinks or drains
If you run event catering at a historic house or estate in the area (Lullingstone Castle is about 4.2 miles west), a deep clean before or after the busy season is worth planning.
What to look for in a quote
- Whether they recommend a next date
- Whether inaccessible sections are listed on the report
- Which accreditations they hold, and whether you can check them
- Whether a survey comes first
What grease trap cleaning can’t fix
We will not sell you work that does not address the problem, so here are the limits:
- Grease set hard in the drain run
- A grease trap that’s too small for the kitchen
- A leaking sink waste or trap connection
Not sure which it is? You can give us a ring on 0345 646 2711 or use the quote form and we will tell you honestly.
What we work on in Ash
- Pot wash sinks
- School and care home kitchens
- Inline grease traps
- Kitchen waste pipes
- Under-sink grease traps
- Restaurants and takeaways
In-house cleaning or a specialist?
Away from the kitchen, the in-house job is mainly checking: clear grilles, a log of filter changes and reporting anything odd. The inside of ducts and units needs a specialist.
Some jobs should never be done in-house: opening up ductwork, cleaning fans, drop testing fire dampers and measuring grease need training, the right equipment and safe access. Leave those to us.
What happens if it’s left?
A full grease trap lets grease through to the drains. It hardens on the pipe walls until water can’t get through. Cleaning the trap regularly is far easier than clearing a blocked drain. If the system at a site near Ash fails, there may be nowhere nearby to move to.
Every site is different, so each one gets its own fixed quote. The size of the job, how we reach it, its condition and the working hours all make a difference.
Why choose Duct Doctor in Ash
- A single point of contact for sites across the South East and London
- A fixed price before any work starts
- Evenings, overnight and weekends, plus 24/7 emergency callout
- Ventilation hygiene specialists since 2009
Landlords, agents and facilities managers
Facilities teams in offices, schools and healthcare sites book us too across Kent. Larger estates can be phased building by building to keep disruption down.
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. Where responsibility is shared, records matter even more.