Kent · Canopy and hood cleaning
Chainhurst canopy cleaning
One call covers canopy cleaning in Chainhurst: survey, fixed quote, work and sign-off. CHAS and SafeContractor accredited, ISO 9001 and fully insured.
- A filter housing caked in grease
- Condensation running down the canopy
- Drips from the canopy onto the range
What the work involves, part by part
Grease troughs and gutters
Many canopies have troughs or gutters around the edge to catch running grease. We empty and degrease them, so they can do their job again.
Pub and hotel kitchens
In pubs and hotels, the kitchen may be busy for much of the day. That’s a lot of grease on the canopy, so it may need cleaning between full TR19 cleans.
Canopy cleaning in Chainhurst, done properly
We have been cleaning kitchen canopies since we started trading in 2009. As a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease, we treat the canopy as one part of a whole system, and we hold CHAS, SafeContractor and ISO 9001. The work covers plenum chambers, grease gutters and baffle filters, and people most often call us about a canopy flagged at an environmental health inspection and overflowing grease troughs and gutters.
Somewhere as small as Chainhurst, commercial kitchens are few: perhaps a pub, a school or care home kitchen, or a hall used for events. Every one of them still needs its extract kept clear of grease.
The sign-off is always in writing: a dated report with photos of the work, plus a certificate through the BESCA Vent Hygiene Elite portal when the work is a TR19® Grease clean. It shows what was done and what, if anything, couldn’t be reached.
- Place
- Chainhurst (TN12)
- Region
- Kent
- Records
- Certificate plus before-and-after pictures
- Price
- Fixed quote, typically within a working day
- Hours
- When your site is closed, plus a 24/7 line
- Call
- 0345 646 2711
- Reviewed
- 30 October 2026

Why it’s worth doing now in Chainhurst
A canopy clean in Chainhurst now stops the grease spreading further. It takes a few hours, depending on the size of the canopy and how much grease has built up, done while the kitchen is closed. Put off, the grease simply moves further into the system. Systems in rural buildings are often out of sight and out of mind.
The price reflects the work, not guesswork. That’s why we survey first, from photos or on site, and the price is agreed before any work starts.
Why choose Duct Doctor in Chainhurst
- Every visit written up, with photos
- One number for every site across the South East and London
- A fixed price before any work starts
- Evenings, overnight and weekends, plus 24/7 emergency callout
See what affects the cost and our accreditations.
What happens on the day
We work around your opening hours, not the other way round. We book the visit for a time the area is closed, whether that’s an evening, overnight or a weekend. Once we’re in, the area is sheeted and anything that has to be off is turned off and cooled, and the work takes a few hours for most canopies. Rural roads and tight entrances are worth telling us about before a visit to Chainhurst.
- We look at the canopy first, from photos or on a visit.
- The range is turned off and allowed to cool before we cover it.
- We remove the grease filters and clean the plenum and filter housing.
- We degrease the canopy shell, its seams and the grease troughs.
- Filters go back, the area is cleaned down and pictures are taken.
Before we arrive
- Mention any locked doors, roof access or ceiling voids
- Make sure someone can let us in and lock up afterwards
- Have your last certificate or report to hand
Getting a quote
The quickest way to a quote is to send pictures: the system from a couple of angles, plus any access panels or hatches. Add the site type and your opening hours, and many jobs can be priced from that alone.
Related advice
Common questions in Chainhurst
Which fire and rescue service is responsible for Chainhurst?
It’s Kent Fire and Rescue Service, which covers Chainhurst. TR19® is not law, but it’s the benchmark many fire officers and insurers look to when they ask how often the extract is cleaned.
Can you come to Chainhurst after we close?
Yes, evening, overnight and weekend work is normal for us. It means the site in Chainhurst keeps running as normal. Just ring 0345 646 2711 or drop us a line with your opening times and we’ll plan around them.
What is TR19?
TR19® is BESA’s specification for ventilation hygiene. Since 2019, TR19® Grease has been a standalone specification for grease in kitchen extract systems, and TR19® Air covers general supply and extract systems.
How much of the canopy do you clean?
The full canopy, inside and out, and the plenum behind it. Troughs, gutters and filter housings are cleaned too.
Which accreditations do you hold?
We hold CHAS, SafeContractor and ISO 9001, alongside BESCA Vent Hygiene Elite membership, cleaning to BESA TR19® Grease. Vent Hygiene Elite is run by BESCA and independently audited.
What kinds of canopies do you clean?
We clean canopies in commercial kitchens of every kind. The routine stays the same whatever the kitchen, with the equipment off and cool.
Who is the responsible person?
Under the Regulatory Reform (Fire Safety) Order 2005, it’s the responsible person: normally the employer or whoever controls the premises. In shared or managed buildings, a landlord, facilities manager or managing agent can share the duty.
Do you offer maintenance contracts?
Yes. Scheduled maintenance plans are part of what we do, set at the interval the system needs. Each report recommends when the next visit should be.
What affects the cost of canopy cleaning
Every site gets its own quote. These are the things that affect it:
- How easy every part is to reach
- Travel, parking and unloading
- How big the system is
- A single visit or a regular plan
What you pay depends on how big the system is, what state it’s in and access to every part of it. You get a fixed price before work begins, so there are no surprises.
What we need to know
Photos let us diagnose from a distance. The most useful are:
- The times we could work without disrupting the site
- A few general shots of the system
- The paperwork from the last visit, if you have it
- Where the plant sits or the system leaves the building, such as a roof or outside wall
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 so you know the cost before work begins.
Grease, kitchens and Chainhurst
Chainhurst sits within the area of Kent Fire and Rescue Service. Grease in a kitchen extract is a recognised fire risk, and the fire authority enforces the law on managing it in most commercial premises. We cover Chainhurst, about 32 miles from central London, as part of our work across London and the South East. The visit is fixed around your opening hours, not ours.
Kitchens that cook twelve hours or more a day, as some healthcare kitchens do, fall into BESA’s three-monthly minimum; Oakwood Hospital is the nearest hospital to Chainhurst, about 4.6 miles north.
Chainhurst is about 5 miles south-west of Maidstone, in Kent. We carry out canopy cleaning for businesses, landlords and public buildings in Chainhurst and the rest of Kent. Our Kent coverage runs to 922 places, and Chainhurst is one of them.
Postcode districts we cover here for canopy cleaning: TN12. That includes premises on Raynham Villas and Hunton Road and the roads around them. Nearby, we also carry out canopy cleaning in Hunton (1 mile north-west), Benover (2 miles north-west), Congelow (2 miles north-west), Coxheath (2 miles north) and Yalding (2 miles north-west). Larger places within reach include Maidstone (5 miles north-east), Sittingbourne (15 miles north-east), Sevenoaks (14 miles north-west), Royal Tunbridge Wells (10 miles south-west), Tonbridge (9 miles west) and Kings Hill (6 miles north-west).
Around Chainhurst
The closest station to Chainhurst is Marden station, about 2 miles south of the centre. A little further out are South East Romany Museum (2.6 miles south-east) and Oakwood Hospital (4.6 miles north).
More services for Chainhurst
Keeping the system healthy
So the system stays in good health:
- Refit filters the right way round and fully seated
- Wash or exchange the filters on a regular cycle
- Report new drips or smells from the canopy
- Keep every filter in place while cooking
A full system clean comes with a TR19 certificate from the BESCA Vent Hygiene Elite portal. Where only the canopy is done, the report says so clearly.
Wipe the canopy surfaces at the end of each day. It does not reach the plenum, but it stops the outside building up.
Managing agents and facilities teams in Chainhurst
Under the Regulatory Reform (Fire Safety) Order 2005, the responsible person must assess and reduce fire risk, and that can be the employer, the owner, a landlord, a facilities manager or a managing agent. Where responsibility is shared, records matter even more.
Multi-site operators often want one contractor and one number. We cover South East England and London, so a run of sites can go into one programme and kept to a regular schedule.
Do you need canopy cleaning in Chainhurst?
The canopy takes the hottest, wettest air in the kitchen. Fat in that air settles on the inside of the hood, in its seams and on the filters, and the plenum behind them collects the rest.
It’s time to book a visit if you see:
- Drips from the canopy onto the range
- Greasy streaks across the canopy
- Grease channels that no longer drain
- An EHO comment about the canopy
Whether the kitchen is in Chainhurst itself or nearby, a TR19® clean covers the whole system, canopy to discharge.
Questions to ask before booking
- How areas they cannot reach will be recorded
- Whether a written report and photos are included
- Whether the price is fixed
- Whether a survey comes first