Hertfordshire · Extract fan cleaning
Extract fan cleaning in Westmill, Hertfordshire
Specialist extract fan cleaning for Westmill: diagnosis first, then a fixed quote, the work and a report with photos. Ask us for a fixed quote.
- A fan that has never been cleaned
- Thick grease on the impeller and casing
- Grease escaping from the fan outlet
Westmill kitchens: local notes
There are about 4 takeaways within about 1.5 miles of central Westmill, according to the Food Standards Agency’s register. Grease builds up on fan blades and housings in kitchens like these, unbalancing the impeller. The fire and rescue service for Westmill is Hertfordshire 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. Environmental health officers from East Hertfordshire council inspect food businesses in Westmill. Extraction counts as kitchen equipment, so its condition can come up on the day. Before-and-after photos from each clean are a simple way to show the extract is in hand.
For schools such as Freman College, kitchen extract cleaning is usually booked for the holidays, when the canteen is closed.
Westmill is about 7 miles east of Stevenage, in Hertfordshire. Sites in Westmill get the same service as everywhere we cover: diagnosis first, a fixed price, out-of-hours working where necessary and a written report with photos. 381 places in Hertfordshire are on our list, from busy centres to quieter spots. For sites nearby, see our Chelmsford page (25 miles or so).
Here we cover the SG9 postcode area for extract fan cleaning. We also cover Aspenden (1 mile north), Buntingford (1 mile north), Hay Street (2 miles east), Layston (2 miles north) and Braughing (2 miles south-east). We also work in nearby towns such as Stevenage (7 miles west), Bishop's Stortford (8 miles south-east), Welwyn Garden City (12 miles south-west), Hitchin (11 miles west), Hoddesdon (12 miles south) and Cheshunt (15 miles south).
Around Westmill
Typical jobs here are in premises near The Sword In Hand Public House and the streets around them. Nearby you will also find Brent Pelham (4.5 miles north-east).
Extract fan cleaning for kitchens and businesses in Westmill
Cleaning removes grease, not wear. If we find worn bearings, a struggling motor or damage to the impeller, we’ll tell you and fan repair or replacement is something we also do. You will know whether the fan just needed cleaning or something more. If you have grease around the motor and its mounts and a smell of hot grease from the extract, we can put it right.
Somewhere as small as Westmill, 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.
A written report with pictures follows every visit, so you have a record of what was done and when. Kitchen extract cleaning to TR19® Grease is certificated through the BESCA Vent Hygiene Elite portal.
- Location
- Westmill (SG9)
- Wider area
- Hertfordshire
- Records
- TR19® certificate and photo report
- Quotes
- Fixed quote, typically within a working day
- Hours
- Evenings, overnight and weekends; 24/7 emergencies
- Telephone
- 0345 646 2711
- Updated
- 30 October 2026

Places near Westmill
More services for Westmill
When it’s something else
We will always give you a straight diagnosis, so here’s what this work cannot put right:
- A faulty speed controller or isolator
- A cracked or broken impeller (it needs replacing)
- A failed motor or worn bearings (that needs a fan repair or replacement)
If you’re not sure, just call 0345 646 2711, or send details by email and we’ll give you a straight answer.
What we work on in Westmill
- Axial fans
- Fan housings
- Centrifugal fans
- Discharge points
- In-line fans
- Roof-mounted fans
Keeping the system healthy
Think of this as the after-treatment advice, in brief:
- File the fan’s report with your other records
- Do not store items in front of the fan’s access point
- Do not turn the fan off mid-service
- Book the fan into every full TR19 clean
If the fan needs more than a clean, we will say so plainly. Fan repair and replacement are services we offer too, so you have one point of contact.
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.
Different parts, different methods
Inline duct fans
Hidden in a ceiling void, an inline fan is easily missed. We find it during the survey and include it in the clean.
Kitchens with long cooking hours
A fan in a long-hours kitchen runs for most of the day, so grease and wear build up together. Cleaning on time helps keep it running.
What happens on the day
We start by comparing what we find with the survey or your pictures. If anything is different, we talk it through with the person on site before carrying on. From there, it takes a few hours where there are several fans or heavy deposits. Seeing the system in photos first means the trip to Westmill can be planned properly.
- We find the fan and check how it’s reached and how it’s isolated.
- The fan is isolated so it can’t start while we work.
- The impeller and the housing around it are scraped clean.
- We degrease the fan and housing, taking care around the motor.
- The fan is put back into service, checked and photographed.
Preparing for the visit
- Name a contact who can let us in at the agreed time
- Have your last certificate or report to hand
- Mention any locked doors, roof access or ceiling voids
How to get a quote
Quoting starts with a diagnosis, either from pictures and details you send or from a site visit. Then we send a fixed price so you know the cost before work begins.
Advice
When to call us in Westmill
Grease on a fan is a fire risk, in Westmill as anywhere. If grease in the duct catches, the fan and its housing can feed the fire and an overworked motor runs hotter.
Clients usually contact us after spotting one of these:
- Burning smells from the fan area
- Grease stains around the discharge
- Vibration from an unbalanced impeller
- A heavily greased fan housing
Volunteers running a hall kitchen near Parish Church of St Mary the Virgin, or anywhere in Westmill, may not know when the extract was last cleaned, and a grease test settles it.
Comparing quotes
- Whether the quote is based on a survey or photos
- Whether the price is fixed
- Whether they recommend a next date
- Whether VAT is included
Staff cleaning versus specialist work
Keep a record of what your team does. A dated log of in-house cleaning and checks helps show that the system is managed between specialist visits, next to our reports.
Your own staff can handle the daily basics: wiping down canopy surfaces, cleaning filters and keeping a simple log. Inside the ducts, risers and fan is specialist work, which is where we come in.
Leave it or put it right?
Without a working extract fan, a kitchen cannot cook safely. Grease is often where fan trouble begins, so keeping it clean is part of keeping it running. We also offer a 24/7 emergency callout if the worst happens. Somewhere as small as Westmill, losing a kitchen or building to a fault is felt by everyone who uses it.
Combining work into one visit or one programme often makes better use of the time. Tell us about everything you’d like looked at and we will price it together.
Why choose Duct Doctor in Westmill
- Photo reports with every job
- In business since 2009
- Full insurance on every job
- Fixed quotes, typically within one working day
Take a look at how cleaning jobs are priced and our accreditations.
Westmill questions
Do you work at weekends in Westmill?
Yes, we can come after you close and finish before you open. That way a site in Westmill does not have to lose a day’s trading. Let us know the hours you’re closed and we will book within them.
Which fire authority looks after Westmill?
Westmill is in the area of Hertfordshire Fire and Rescue Service. 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.
How much notice do you need?
That depends on the slot you want and the size of the job. Mention your preferred dates with your enquiry, and for anything urgent, ring our 24/7 emergency line.
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. Landlords, facilities managers and managing agents can also hold responsibility.
How do you protect the area?
Protection goes down first: sheeting over floors, worktops and anything close to the work. We tidy up and take our waste away before we leave.
Is TR19 a legal requirement?
No. TR19® itself is not law; it’s a BESA specification. The legal duty comes from the Regulatory Reform (Fire Safety) Order 2005: the responsible person must assess and reduce fire risk, and cleaning to TR19® is the recognised way to show grease is under control.
How long does extract fan cleaning take?
Allow an hour or two for one fan, longer when it’s hard to reach. Your quote will give an idea.
What’s TR19?
It’s the industry benchmark for cleaning ventilation and kitchen extract systems, written by BESA. It sets out inspection, cleaning and record keeping, and it takes a risk-based approach.