Hertfordshire · Extract fan cleaning

Extract fan cleaning in The Flints, Hertfordshire

Extract fan cleaning for The Flints, from a team that has been trading since 2009. Out-of-hours visits and 24/7 emergency callout.

  • Grease stains around the discharge
  • A fan that hums, whines or rumbles
  • Less air being pulled from the kitchen

Book extract fan cleaning in The Flints

Why deal with it now?

Grease on the fan is grease in the system. A TR19 clean that left out the fan wouldn’t cover the whole system and many insurers require the full system to be cleaned to TR19. It’s worth booking a check, because nobody sees inside a duct day to day.

Working hours, access and the scale of the site can all change the price. We take each of them into account, and the price is fixed before we start.

Why The Flints businesses choose us

  • A single point of contact for sites across the South East and London
  • Survey first, then a fixed quote
  • Full insurance on every job
  • A written report with pictures after every visit

Read what affects the cost and our accreditations and certificates.

Extract fan cleaning in The Flints, done properly

We have been trading since 2009. We are a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease, with CHAS, SafeContractor and ISO 9001 and full insurance. We’re often asked to deal with an extract fan that vibrates or rattles and a noisy fan that has got louder over time, across roof-mounted fans, centrifugal fans and fan housings.

Work in a small place like The Flints starts with a call to agree access and timings, and the clean itself is the same full TR19® job as in any town: canopy to discharge, then a TR19® certificate and a photo report.

The sign-off is always in writing: a dated report with photos of the work, and for TR19® Grease cleans, a certificate issued through the BESCA VHE portal. It shows what was done and what, if anything, couldn’t be reached.

The Duct Doctor team standing beside their branded white and blue vans
Where
The Flints (SG5)
Wider area
Hertfordshire
Paperwork
Certificate and photo report
Quotes
A fixed price before we start
Working hours
Nights, weekends or holidays to suit you
Telephone
0345 646 2711
Reviewed
30 October 2026

The process

There are three stages on the day: set-up, the treatment itself and the sign-off. Getting ready means protecting surfaces and switching off what needs to be off, and the sign-off is a written report with pictures. The middle part takes longest, which takes a couple of hours per fan, depending on its size and the build-up. A quick note on how to find the site and where to park makes a visit to The Flints run smoothly.

  1. Diagnosis first: we look for grease, noise and vibration.
  2. Once isolated, we open the fan up.
  3. The impeller is cleaned blade by blade so it runs balanced.
  4. Housing, outlet and the area around the motor are cleaned.
  5. The fan goes back into service with a report on its condition.

Preparing for the visit

  • Dig out any earlier paperwork for the system
  • Move anything stored near the system
  • Let us know about parking and loading

Ask for a quote

We do not publish a price list, because every site is different. Instead, we look at your site first, from photos or a survey, then send a fixed quote. To start, call 0345 646 2711 or send us an email.

Get a price

Read more

Common questions in The Flints

Can you come to The Flints after we close?

Yes. We work evenings, overnight and at weekends. The work in The Flints can fit around your hours. Your opening times are the first thing we ask for.

Who enforces fire safety at workplaces in The Flints?

That is Hertfordshire Fire and Rescue Service. If a fire safety officer visits a commercial kitchen, they may ask about the fire risk assessment and how the extract is kept clean.

Will we have to shut during the visit?

Not typically. Out-of-hours visits keep the disruption down. Larger jobs can be phased over several visits to keep things running.

What does extract fan cleaning cost?

It depends on the site, so we quote each one individually. For a quote, call us on 0345 646 2711 or use the quote form and tell us about the site and its opening hours.

How long will it take to clean the fan?

A single accessible fan does not take long, but hard-to-reach fans take more time. It’s done while the kitchen is closed.

Is TR19 cleaning required by law?

No. The law sets the duty; TR19® is the benchmark used to show it’s met. Under the Fire Safety Order 2005, the responsible person must reduce fire risk, and without records, many insurers may refuse or reduce a claim.

Do you offer extract fan cleaning separately?

Yes. We record it as a fan-only clean, so your TR19 records stay accurate. The whole system still needs cleaning at the intervals in BESA guidance.

What types of premises do you cover?

Any site with a kitchen or a ventilation system to look after, from a small pub to a hospital. We work with hotels, schools, care homes, offices, retail and leisure sites.

What staff can safely do

Day-to-day cleaning is something your team can do: wiping down canopy surfaces, cleaning filters and keeping a simple log. What they can’t safely do is clean inside the ductwork, the fan or the risers, which is where we come in.

Staff cleaning does not replace a specialist visit; it supports it. Regular in-house cleaning slows the build-up, but hidden parts of the system still need specialist attention.

Grease, kitchens and The Flints

The FSA’s food hygiene register includes about 4 pubs, bars and clubs within about 1.5 miles of central The Flints. Wherever they cook, the canopy, duct and fan collect grease just as a restaurant’s do. Hertfordshire Fire and Rescue Service covers The Flints. The Fire Safety Order puts the duty on whoever runs a kitchen to control its fire risk, and a greasy duct is fuel. Kitchens in The Flints get their food hygiene inspections from North Hertfordshire council. The cleanliness of the kitchen and its equipment, extraction included, is part of what they check. Keeping each certificate and photo report on file helps show the extract is looked after.

A hospital like Keech Hospice Care, about 3.7 miles west, is the kind of site where a kitchen may cook for patients, staff and visitors all day. If you look after a school kitchen, at a school such as Offley Endowed Primary School or anywhere near The Flints, the holidays are the usual time for a TR19® clean. A hall kitchen that only cooks for events, whether near Church of St Mary Magdalene or elsewhere in The Flints, still needs its extract cleaned, just less often.

The Flints is about 4 miles south-west of Hitchin, in Hertfordshire. Across the SG5 area, we can take on extract fan cleaning. Our Hertfordshire coverage runs to 381 places, and The Flints is one of them. Milton Keynes is in our area too, about 19 miles from The Flints.

Postcode districts we cover here for extract fan cleaning: SG5. If your site is just outside The Flints, we cover Great Offley (1 mile east), Temple End (2 miles east) and Ley Green (2 miles south-east). Within a short drive, we also cover Hemel Hempstead (13 miles south), Stevenage (7 miles east), St Albans (12 miles south), Welwyn Garden City (11 miles south-east), Harpenden (8 miles south) and Hitchin (4 miles north-east).

Local landmarks in The Flints

Typical jobs here are in premises near The Bull Public House. The closest station to The Flints is Luton station, roughly 4.1 miles south-west of the centre. A little further out are Ravensburgh Castle (2.7 miles north-west) and John Dony Field Centre (2.9 miles south-west). Not far away are Markham's Hill and Pegsdon Hills.

Map of The Flints © OpenStreetMap contributors

What extract fan cleaning can’t fix

We’ll always give you a straight diagnosis, so here’s what extract fan cleaning won’t do:

  • A dirty duct upstream of the fan
  • A fan that’s too small for the system (a design question)
  • A cracked or broken impeller (it needs replacing)

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

Parts of the system we cover

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

Managing agents and facilities teams in The Flints

When the building owner and the occupier are different, the lease normally sets out who maintains what. We can quote either party, and the report can go to both.

Managing agents often deal with us directly. Send the address, what’s needed and how access works and we will come back with a fixed quote.

Between visits

Good habits slow the build-up between visits. A few tips:

  • Leave a clear route to the fan
  • Book the fan into every full TR19 clean
  • Do not turn the fan off mid-service
  • Keep records of every fan clean

You get before and after photos of the impeller and housing. It lists what was cleaned and anything we couldn’t reach, along with the recommended next clean date.

Listen to the fan. New noise or vibration often means grease is building on the impeller, and catching it early keeps it a cleaning job.

Part by part

Kitchens with long cooking hours

Long cooking hours mean more grease reaches the fan. BESA guidance sets at least 3-monthly cleaning for that level of use, fan included.

Fan housings and motors

Belt-driven fans have a drive belt and pulleys that can collect grease. We clean around them and note any wear for your records.

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