Kent · Extract fan cleaning

Watt's Cross extract fan cleaning

Extract fan cleaning in Watt's Cross, surveyed first and signed off with a written report and pictures. Call for a fixed quote.

  • Weak extraction at the canopy
  • Thick grease on the impeller and casing
  • A smell of hot grease from the extract

Need extract fan cleaning in Watt's Cross?

Extract fan cleaning in Watt's Cross

Every kitchen extract depends on its fan: it pulls air from the canopy, through the duct and out of the building. Whatever grease slips past the filters and duct reaches the fan and we clean it off. The work covers discharge points, roof-mounted fans and in-line fans, and the jobs we see most are burning smells from the fan area and a heavily greased fan housing.

For a kitchen in or near Watt's Cross, the visit is planned around opening hours and the journey, and the clean itself is the same full TR19® job as in any town: canopy, filters, duct, fan and discharge, with a certificate and photo report at the end.

Think of the report as the system’s health record: a dated account with pictures of everything we did. For TR19® Grease cleans, the certificate comes through the BESCA Vent Hygiene Elite portal and sits alongside the report.

Five Duct Doctor technicians in navy uniforms with the company vans
Where
Watt's Cross (TN11)
Region
Kent
Reporting
Certificate and photo report
Quotes
Fixed quote, usually within a working day
Working hours
Nights, weekends or holidays to suit you
Call
0345 646 2711
Checked
30 October 2026

FAQs for Watt's Cross

Can you clean school kitchen extracts in Watt's Cross during the holidays?

Yes. The holidays are the usual time for school work. There are about 6 schools, colleges and universities on the FSA’s food hygiene register within about 1.5 miles of Watt's Cross. You can give us a ring on 0345 646 2711 or drop us a line with the dates the site is empty.

Do you work in villages like Watt's Cross?

Yes. Watt's Cross is within the area we cover across London and the South East. Let us know about access, parking and anything unusual about getting there when you book.

Do we need to close while you work?

Not usually. We need the work area to ourselves while we’re on site, so the visit goes in a quiet slot.

What should I send you?

Where the site is, what it is and when it’s open, plus photos of the system and your last certificate or report if you have one.

What’s TR19?

TR19® is BESA’s specification for ventilation hygiene. Since 2019, TR19® Grease has been a standalone specification for grease in kitchen extract systems, while TR19® Air covers other supply and extract ductwork.

How much does extract fan cleaning cost?

The cost depends on the size of the system, its condition, access and timing. Call for a fixed quote and we’ll normally reply within one working day.

Is the fan included in a TR19 clean?

Yes. A TR19 Grease clean covers everything from canopy to discharge, and the fan sits right in that path, so it’s cleaned too.

Can you fix a fan that’s worn out?

A clean won’t mend wear. Where the fan needs repair or replacement, we can do that too, with a fixed quote first.

What we do, step by step

At the end of the visit, someone from your team can look over the work with us. Anything we couldn’t reach or that needs attention is pointed out there and then, and the same goes into the written report. All told, the work takes an hour or two for one fan, longer when it’s hard to reach. Somewhere as small as Watt's Cross, the date and timings are agreed with you well before the day.

  1. The fan is found and its type, access and isolation checked.
  2. It’s isolated so it cannot run while we work.
  3. Grease is scraped off the impeller blades and casing.
  4. The fan is degreased, taking care around the motor.
  5. We reassemble, run and photograph the fan.

Preparing for the visit

  • Tell us the best time to work, such as after service or at a weekend
  • Let us know how we reach the system, including roofs, risers and plant rooms
  • Make sure someone can let us in and lock up afterwards

Get a fixed quote

For a fixed quote, give us a ring on 0345 646 2711, or send details by email with the site type, your trading hours and a short description of the system. Photos and the last report, if you have one, make the quote quicker. You’ll typically have a quote within one working day.

Ask for a quote

Advice

Why deal with it now?

Grease on a roof fan can also escape outside. It marks the area around the outlet and leaves more fuel outside, which is one more reason to keep it clean. In a small place like Watt's Cross, a system that fails can take a site out of use.

A single site or a whole portfolio, we price it on the same basis: what needs doing, how we get to it and when. The price is fixed before work begins.

Why Watt's Cross businesses choose us

  • In business since 2009
  • Every job surveyed first
  • One contact for all your sites in London and the South East
  • Each visit written up, with pictures

Read what affects the cost and our accreditations.

What affects the cost of extract fan cleaning

The price is fixed before any work begins. It takes into account:

  • A single visit or a regular plan
  • Working hours and out-of-hours timing
  • How big the system is
  • Travel, parking and unloading

Combining work into one visit or one programme often makes better use of the time. Mention every system or site you need covered and we’ll price it together.

Helping us quote

We can often survey from photos. The most useful are:

  • How we’d reach plant on a roof or in a plant room
  • Wide photos of the system and the area around it
  • The paperwork from the last visit, if you have it
  • Where the site is and what kind of site it is

Photos are the quickest way to a quote: the system from a couple of angles, plus any access panels or hatches. Tell us what kind of site it is and when it’s open, and many jobs can be priced from that alone.

Part by part

Impellers and blades

Coated blades move less air. Scraping and degreasing them restores their shape, so the fan can run as intended.

Fan housings and motors

Inside the casing, grease is thrown onto the walls. It’s scraped and degreased with the impeller.

Keeping the system healthy

Results last longer with the right care. Here’s what we suggest:

  • Keep the grease filters clean and in place
  • Book the fan into every full TR19 clean
  • Note any drop in extraction at the canopy
  • File the fan’s report with your other records

A full system clean includes a TR19 certificate from the BESCA Vent Hygiene Elite portal. If only the fan is cleaned, the photo report says so.

Keep the whole system on its cleaning cycle. A fan cleaned with the rest of the system on time rarely gets badly coated, in line with BESA guidance.

Grease, kitchens and Watt's Cross

The FSA’s food hygiene register shows about 8 restaurants, cafés and works canteens in and around Watt's Cross, up to about a mile and a half out. Where they cook under a canopy, an extract fan is pulling grease-laden air through its blades every service. Watt's Cross 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. Environmental health officers from Tonbridge and Malling council inspect food businesses in Watt's Cross. Extraction counts as kitchen equipment, so its condition can come up on the day. A TR19® certificate and photo report after each clean gives you a record to show an inspector.

A hall kitchen that only cooks for events, whether near Parish Church of St John or elsewhere in Watt's Cross, still needs its extract cleaned, just less often. If you run a café or takeaway near Hildenborough station, early starts and late finishes leave little time to clean, so overnight extract cleaning suits. Kitchens that cook twelve hours or more a day, as some healthcare kitchens do, fall into BESA’s three-monthly minimum; Tonbridge Cottage Hospital is the nearest hospital to Watt's Cross, about 3.7 miles south-east.

Watt's Cross is about 3 miles north-west of Tonbridge, in Kent. Across the TN11 area, we can carry out extract fan cleaning at your premises. Watt's Cross is one of 922 places in Kent we cover for commercial clients. For sites nearby, see our Maidstone page, about 13 miles away.

We work across the TN11 postcode area for extract fan cleaning and the streets around it. Nearby, we also carry out extract fan cleaning in Hildenborough (1 mile south-east), Stocks Green (1 mile south), Coldharbour (1 mile east), Hilden Park (2 miles south-east) and Underriver (2 miles north). Further out, we also cover Maidstone (13 miles east), Dartford (15 miles north), Sevenoaks (4 miles north-west), Royal Tunbridge Wells (6 miles south), Tonbridge (3 miles south-east) and Northfleet (15 miles north).

Around Watt's Cross

For rail, the closest station is Hildenborough station, roughly 0.6 miles south of the centre. A little further out are Tonbridge Castle (2.7 miles south-east) and Tonbridge Cottage Hospital (3.7 miles south-east). Green spaces nearby include Dryhill Nature Reserve and Barden Lake.

Map of Watt's Cross © OpenStreetMap contributors

Honest limits

In fairness, some problems need a different fix:

  • A fan that won’t start
  • A fan that was never right for the kitchen
  • Grease in the duct and canopy before the fan (those need a full TR19 clean)

If you’re not sure, just give us a ring on 0345 646 2711 or drop us a line and we’ll give you a straight answer.

Parts of the system we cover

  • Roof-mounted fans
  • Discharge points
  • In-line fans
  • Centrifugal fans
  • Axial fans
  • Fan housings

What staff can safely do

Keep a record of what your team does. A simple log of filter washes, wipe-downs and checks shows an inspector that the system is looked after between visits, alongside our reports.

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’ll take a look and send you a fixed quote.

BESCA Vent Hygiene EliteMember, cleaning to BESA TR19® Grease
CHAS · SafeContractorISO 9001 and fully insured
Certificate and photo reportWith every clean
24/7 emergency calloutEvenings, nights and weekends
Since 2009South East England and London