Essex · Extract fan cleaning

Extract Fan Cleaning in Thundersley

Extract fan cleaning for commercial sites in Thundersley and across Essex. BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease.

  • Fat spreading onto the roof or wall by the fan
  • Weak extraction at the canopy
  • Hot, greasy smells near the fan

Extract fan cleaning near Thundersley

Extract fan cleaning in Thundersley

Not all extract fans are the same: roof-mounted units, inline fans within the duct, and wall fans. The way in depends on the type, and we plan that during the survey. Typical jobs include a fan left out of previous cleans and burning smells from the fan area, on centrifugal fans, fan housings and in-line fans.

Kitchens in towns like Thundersley are often in older buildings that were never designed for them, which can mean awkward duct routes, long flat runs and not enough access panels. Where the duct can’t be reached, new panels can be fitted, and anything left uncleaned is recorded on the report.

Nothing is signed off by word of mouth: a dated report with pictures of the work, and for TR19® Grease cleans, a certificate issued through the BESCA VHE portal. Any parts we couldn’t reach are recorded on it too.

Location
Thundersley (SS7, SS6)
Region
Essex
Records
Certificate plus before-and-after pictures
Price
A fixed price before any work starts
Working hours
Out of hours as standard, 24/7 emergency line
Phone
0345 646 2711
Reviewed
30 October 2026
Inside an extract duct: heavy deposits on the left, cleaned metal on the right

What the work involves, part by part

Impellers and blades

Grease on the leading edges of the blades cuts the fan’s efficiency. We clean each blade back to its surface, so the fan can run as intended.

Roof-mounted fans

On a roof, the air is cooler and grease drops out faster. We scrape and degrease the blades and casing.

Signs you need extract fan cleaning in Thundersley

Grease builds up unevenly on the blades. Over time, that imbalance shakes the fan and puts strain on the bearings. Left too long, grease turns into wear.

Common reasons sites call us include:

  • A noisy fan that has got louder over time
  • Fat spreading onto the roof or wall by the fan
  • A fan left out of previous cleans
  • A heavily greased fan housing

Volunteers running a hall kitchen near Church of St Peter, or anywhere in Thundersley, may not know when the extract was last cleaned, and a grease test settles it.

Before booking anyone

  • How VAT is shown on the quote
  • Whether the quote is based on a survey or pictures
  • Their accreditations, such as BESCA Vent Hygiene Elite, CHAS or SafeContractor
  • Whether they’re fully insured

How to choose an extract cleaning contractor

Kitchen extracts in Thundersley

According to Food Standards Agency records, there are about 14 pubs and bars across Thundersley and its immediate surroundings (about a mile and a half). Breakfasts, bar meals and functions all put grease into the extract wherever they’re cooked. Environmental health officers from Castle Point council inspect food businesses in Thundersley. The cleanliness of the kitchen and its equipment, extraction included, is part of what they check. Our report lists what was cleaned and when, which is useful to have ready. Thundersley is covered by Essex County Fire and Rescue Service. Its fire safety officers can audit commercial kitchens, and grease in the extract is part of a kitchen’s fire risk.

School kitchens, at schools like Thundersley Primary School for example, are normally cleaned in the holidays so no lunches are lost. If you run catering at a healthcare site, such as a hospital like Chartwell Private Hospital about 2.9 miles south-east, the extract may need cleaning more often than a part-time kitchen.

Thundersley is about 3 miles north of Canvey Island, in Essex. Thundersley 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 pictures. Thundersley is one of 644 places in Essex where we work for commercial clients. For sites nearby, see our Chelmsford page, about 12 miles away.

Our technicians cover all of SS7 and SS6 for extract fan cleaning and the roads nearby. Local streets include Thundersley Church Road, Church Road and London Road, and we cover them all for extract fan cleaning. Neighbouring places we cover for extract fan cleaning include South Benfleet (1 mile south-west), Tarpots (1 mile west), North Benfleet (2 miles west), Bowers Gifford (3 miles west) and Nevendon (3 miles north-west). Larger places within reach include Chelmsford (12 miles north), Basildon (5 miles west), Brentwood (12 miles west), Maldon (12 miles north), Canvey Island (3 miles south) and Billericay (8 miles north-west).

Near you in Thundersley

Typical jobs here are in premises near The Deanes School, among other places. Thundersley’s nearest station is Rayleigh station, roughly 1.7 miles north-east of the centre. Well-known places in the area include Rayleigh Castle (1.7 miles north-east) and Chartwell Private Hospital (2.9 miles south-east). For a walk, there’s Little Haven Nature Reserve.

Map of Thundersley © OpenStreetMap contributors

How it works

We work around your opening hours, not the other way round. Most visits are booked for when the area is out of use, such as evenings, overnight, early mornings or weekends. When the team arrives, the work area is protected and the relevant equipment is switched off to cool, and the job takes a few hours where there are several fans or heavy deposits. Sites in a town like Thundersley rarely need to lose trading hours, as the work fits around them.

  1. First we locate the fan and agree how it’s safely isolated.
  2. The fan is isolated so it can’t start while we work.
  3. The impeller and the housing around it are scraped clean.
  4. Blades, housing and the area around the motor are degreased with care.
  5. We reassemble, run the fan and photograph the result.

Getting ready for the visit

  • Mention any locked doors, roof access or ceiling voids
  • Agree a time when the area can be out of use
  • Let us know about parking and loading

How to get a quote

Here’s what helps us quote: where the site is, what it is and its opening hours, pictures of the system and the last certificate or report, if there is one. Then call us on 0345 646 2711 or drop us a line.

Get a quick quote

Advice

For landlords and multi-site operators

When the building owner and the occupier are different, the lease normally sets out who maintains what. We’re happy to deal with either side, and the report can go to both.

For anyone managing more than one site, 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.

Thundersley questions

Which fire service covers Thundersley?

Fire safety enforcement in Thundersley is handled by Essex County Fire and Rescue Service. Records of extract cleaning are a sensible thing to have ready if a fire safety officer carries out an audit.

Which environmental health team covers Thundersley?

In Thundersley, it’s Castle Point council that carries out food hygiene inspections. It helps to keep the extract cleaning records with your food safety paperwork, so they’re ready if asked for.

What’s the cleaning interval for an extract fan?

It depends on how many hours the kitchen cooks in BESA guidance. Heavy use means at least every 3 months, light use at least every 12, fan included.

Which accreditations do you hold?

Duct Doctor is a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease. We also hold CHAS, SafeContractor and ISO 9001, and we carry full insurance.

What information do you need?

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

Do you cover Thundersley?

Yes. Thundersley is part of the area we cover, as part of our area across London and the South East.

What happens to the waste?

Waste is contained during the work and removed when we leave, including grease, debris and dirty water. We don’t leave it behind.

Should the extract fan be cleaned as part of TR19?

Yes. TR19® Grease covers the whole system, fan included. We clean it alongside the canopy, ductwork and discharge.

What extract fan cleaning cannot fix

To be straight with you, there are a few things this work won’t fix:

  • An undersized fan that can’t cope
  • A dirty duct upstream of the fan
  • Damaged fan blades

If you are not sure, just ring 0345 646 2711, or send details by email and we’ll give you a straight answer before you book.

Where we work

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

What staff can safely do

If your staff spot something between visits, like drips, unusual noise, smells or damaged filters, they should report it rather than try to fix it. We can diagnose it and quote.

Keep a record of what your team does. A dated log of in-house cleaning and checks shows an inspector that the system is looked after between visits, alongside our reports.

Looking after it afterwards

No system stays clean for ever, but care slows the build-up. A few tips:

  • Keep each photo report with the maintenance log
  • Make sure the fan is included each time
  • Listen for new noises or vibration from the fan
  • Flag smoke lingering at the canopy

You get before and after pictures of the impeller and housing. It notes what was done and anything that couldn’t be reached, along with the recommended next clean date.

Make sure the fan is reachable. Clear access means it’s never left out of a clean, whether it’s on a roof, in a ceiling or on a wall.

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