Kent · Grease filter exchange
Grease Filter Exchange in Painters Ash
Grease filter exchange for businesses, landlords and public buildings in Painters Ash. BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease.
- Bent or damaged filters that don’t sit properly
- A canopy that drips grease
- Smoke and heat lingering under the hood
About our grease filter exchange in Painters Ash
A clean set of filters is a simple, regular dose of prevention. It keeps airflow up and grease down between full cleans, and it saves your staff a greasy job. The full TR19 clean then gives the system its clean bill of health. Typical jobs include grease filters clogged with grease and poor airflow through the filters, on mesh filters, restaurants and pubs and wall canopies.
In a smaller place like Painters Ash, the kitchens with extract systems are more likely to be a pub, a café, a takeaway or a school or care home kitchen than a big restaurant. Quieter kitchens still collect grease in the duct, just more slowly, so cleaning is planned around how much it cooks and what the readings show.
Duct Doctor has been trading since 2009, as 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
- Painters Ash (DA11, DA13)
- Wider area
- Kent
- Reporting
- Written report with pictures
- Quote
- A fixed price before work begins
- When we work
- Evenings, overnight and weekends; 24/7 emergencies
- Phone
- 0345 646 2711
- Updated
- 30 October 2026
What we do, step by step
A visit follows the same order every time: sheeting and protection first, make the system safe, carry out the grease filter exchange, clear away and hand over the paperwork. The visit itself takes less than an hour in most kitchens. Because the survey comes first, a visit to Painters Ash can usually be finished without a second trip.
- First, we check the canopies and the filters in them.
- Any damaged or missing filters are noted.
- Greasy filters are swapped for clean ones.
- The filters are checked for fit before we go.
- Anything that needs attention, such as a greasy plenum, is pointed out.
Before we arrive
- Allow time for equipment near the work to be turned off and cool down
- Tell us about access, such as roof hatches, plant rooms, ceilings or locked areas
- Let us know about parking and loading
How to get a quote
Want a quote for grease filter exchange? Please phone us on 0345 646 2711, or email photos and tell us about the site. We will explain what we’d do and send a fixed quote before you commit to anything.
Advice
Multi-site and managed buildings
We work for landlords, managing agents and facilities managers as well as the people running the site. Where a system serves more than one tenant, such as a shared riser, it helps to agree who arranges the work, and we can quote for the whole system.
If you look after several sites, we can plan visits across the whole estate and price them together. Every building has its own written report, so each one has its own record.
How the job changes from site to site
Busy restaurant and pub kitchens
Heavy cooking means more grease reaching every part of the system. Changing them on time protects the ducts behind.
The plenum
The plenum is the space behind the filters. Grease that gets past the filters settles there.
Your questions about grease filter exchange in Painters Ash
Who carries out food hygiene inspections in Painters Ash?
That’s Gravesham council, whose environmental health officers carry out food hygiene inspections in Painters Ash. It helps to keep the extract cleaning records with your food safety paperwork, so they’re ready if asked for.
Which fire and rescue service is responsible for Painters Ash?
It’s Kent Fire and Rescue Service, which covers Painters Ash. A recent cleaning certificate and a note of the next clean date show that grease in the extract is being managed.
Do you survey before quoting?
Yes. For many sites, photos and a few details are enough, while bigger or harder-to-see systems are surveyed on site.
What accreditations do you have?
We hold CHAS, SafeContractor and ISO 9001, and we are a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease. Vent Hygiene Elite is run by BESCA and independently audited.
What’s the right interval for changing filters?
There’s no single answer. The schedule is based on how heavily you cook, and adjust it if needed.
How much notice do you need?
The more notice, the better, especially for out-of-hours work. We usually quote within one working day, and there’s a 24/7 line for emergencies.
Can you come out in an emergency?
Yes, 24/7. Our office is open from 8am to 6pm on weekdays, with the emergency line covering every other hour.
Does the report say when we need you again?
Yes. How often depends on use and condition and the report sets out why.
How we price grease filter exchange
We do not publish a price list, because no two systems are the same. What we look at:
- When the work can happen, such as evenings, overnight or weekends
- The scale of the work
- One-off work versus a regular cycle
- How many systems or sites are involved
The cost depends on the size of the system, the condition it’s in and how easy it is to reach. We give you a fixed price before any work starts, so you know where you stand.
Helping us quote
Photos and a few facts are often enough to price the work. Send what you can of the following:
- The times we could work without disrupting the site
- Any access panels or hatches you can see
- Any symptoms, from odd noises to smells or leaks
- Photos showing the whole system and its surroundings
Photos are the quickest way to a quote: 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 we can price many jobs without a visit.
Grease filter exchange around Painters Ash
Painters Ash lies within about 3 miles of the sea. Near the sea, the fan and discharge at the top of a kitchen extract corrode faster than they would inland. Look up Painters Ash on the FSA’s food hygiene register and you will find about 33 restaurants, cafés and canteens and about 32 takeaways and sandwich shops within roughly a mile and a half of the centre of Painters Ash. Where they cook under a canopy, the grease filters are the first line of defence and clog quickly. Painters Ash is covered by Kent Fire and Rescue Service. The Fire Safety Order puts the duty on whoever runs a kitchen to control its fire risk, and a greasy duct is fuel.
Kitchens that cook twelve hours or more a day, as some healthcare kitchens do, fall into BESA’s three-monthly minimum; Gravesham Community Hospital is the nearest hospital to Painters Ash, about 1.7 miles north-east. Cobham College, about 3.6 miles south-east, is one of the historic houses near Painters Ash; if you run event catering at a venue like that, cleans can be booked between functions.
Painters Ash is about 1 mile south-west of Northfleet, in Kent. If you need grease filter exchange in Painters Ash, it’s easy to get a fixed quote: please call 0345 646 2711 or use the quote form. Our area covers London and the South East, Painters Ash included. Our Kent coverage runs to 922 places, Painters Ash among them. Our Maidstone page covers sites nearby (14 miles or so).
All of DA11 and DA13 is within our area for grease filter exchange, from busy streets to back roads. That includes premises on Hog Lane, Hall Road and Hunt Road and the roads around them. Main roads around Painters Ash include the A2, so getting to you is simple for grease filter exchange. Neighbouring places we cover for grease filter exchange include Springhead (1 mile north-west), Northfleet Green (1 mile south), Northfleet (1 mile north-east), Southfleet (1 mile south-west) and Betsham (1 mile west). Larger places within reach include Maidstone (14 miles south-east), Dartford (5 miles west), Sevenoaks (12 miles south-west), Swanley (7 miles west), Kings Hill (11 miles south) and Foley Park (13 miles south-east).
Local landmarks in Painters Ash
In Painters Ash, that means kitchens and buildings near Battle of Britain pub, Castle Hill Park and Northfleet School for Girls. The closest station to Painters Ash is Ebbsfleet International station, about 1.5 miles north-west. Nearby you’ll also find Stone Castle (2.9 miles north-west) and Gravesham Museum (1.8 miles north-east). Not far away are Sawyers Lake and Chafford Gorges Nature Park.
Keeping the system healthy
Simple habits between visits make a real difference. Our advice:
- Never leave gaps in the filter bank
- Never cook with the extract switched off
- Wipe the outside of the canopy as part of daily cleaning
- Report a dripping canopy early
Nothing changes for your staff, except one less greasy job. Make sure we can reach the canopy on exchange day and let us know of any changes to opening hours.
Filter exchange and TR19 cleaning work best together. Setting both up on a schedule means neither slips.
Leave it or put it right?
Clogged filters choke the extract. Heat and fumes hang in the kitchen while the fan strains. A regular exchange keeps the airflow where it should be. It’s easy to lose track of when the work was last done on a quieter site.
No two sites are the same, so we price each one individually. Size, access, the condition of the system and when we can work all play a part.
Why book with us
- In business since 2009
- Work around your opening hours, with 24/7 emergency cover
- BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease
- One contact for all your sites in London and the South East
Take a look at what affects the cost or how to check a contractor.
Nearby places to Painters Ash
What else we do in Painters Ash
Common problems we fix in Painters Ash
Every fry, grill and sauté sends grease-laden vapour upwards. Much of it is trapped by the filters so they gradually clog until the air can barely get through.
Keep an eye out for these warning signs:
- Drips falling from the filters onto equipment
- A canopy running with filters missing
- Filters so greasy the air can barely pass
- Grease building up behind the canopy filters
Church and community hall kitchens, near Church of All Saints or anywhere around Painters Ash, are easy to forget, but their extracts collect grease like any other.
Comparing quotes
- How VAT is shown on the quote
- When the next visit should be, and why
- Whether the whole system is included, or only the parts that are easy to reach
- Whether they’re fully insured