Hertfordshire · Extract fan cleaning
Extract fan cleaning in Heath End, Hertfordshire
One call covers cleaning of kitchen extract fans, impellers, fan housings and discharge points in Heath End, from survey to sign-off. Fully insured, with CHAS, SafeContractor and ISO 9001.
- An extract fan with no cleaning record
- A fan motor running hot under a coat of grease
- Burning smells from the fan area
How we handle extract fan cleaning in Heath End
We have been trading since 2009. We’re a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease, and we’re fully insured, with CHAS, SafeContractor and ISO 9001. The work covers discharge points, centrifugal fans and fan housings, and common reasons people get in touch are a fan coated in grease inside its housing and fat spreading onto the roof or wall by the fan.
For a kitchen in or near Heath End, 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.
Duct Doctor has been trading since 2009, as a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease. We also hold CHAS, SafeContractor and ISO 9001, and we carry full insurance.

- Where
- Heath End (HP4)
- Wider area
- Hertfordshire
- Paperwork
- TR19® certificate and photo report
- Price
- A fixed price before work begins
- When we work
- Evenings, overnight and weekends; 24/7 emergencies
- Telephone
- 0345 646 2711
- Updated
- 30 October 2026
Honest limits
A few issues sit outside what this work can do:
- A fan that is too small for the system (a design question)
- A faulty speed controller or isolator
- A dirty duct upstream of the fan
If in doubt, give us a ring on 0345 646 2711 or drop us a line and we’ll say what we think before booking.
Parts of the system we cover
- Discharge points
- Centrifugal fans
- Roof-mounted fans
- Axial fans
- Fan housings
- In-line fans
Do you need extract fan cleaning in Heath End?
A fan on a roof or hidden in a ceiling void is easy to forget. A fan that has never been cleaned can be heavily coated, and the report will show it.
These are the problems we see most often:
- Rough running from the extract fan
- A fan that no longer moves enough air
- A heavily greased fan housing
- Vibration from an unbalanced impeller
Healthcare kitchens cannot easily close, so their extracts are cleaned overnight or between meal services; the nearest hospital to Heath End is Chiltern Hospital, about 5.2 miles south-west.
Comparing quotes
- If they look at the system before pricing
- What happens if part of the system can’t be accessed
- Whether the work can be done while the site is closed
- How VAT is shown on the quote
Extract fan cleaning in Heath End: the local picture
The FSA’s food hygiene register shows about 4 restaurants, cafés and works canteens within 1.5 miles or so of the middle of Heath End. Where they cook under a canopy, an extract fan is pulling grease-laden air through its blades every service. The fire and rescue service for Heath End is Hertfordshire Fire and Rescue Service. 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 Heath End get their food hygiene inspections from Dacorum council. They look at how clean the premises and equipment are, and the kitchen extract is part of that. A dated certificate in the maintenance file answers the question before it’s asked.
If your kitchen is in a listed or historic building, like the houses around Heath End (Cholesbury Manor House is about 1.3 miles west), fitting access panels needs care. Bursars and site managers at schools such as Hawridge and Cholesbury Church of England School tend to book extract cleaning for when the kitchen is empty.
Heath End is about 2 miles west of Berkhamsted, in Hertfordshire. For extract fan cleaning in and around Heath End, it’s easy to get a fixed quote: please give us a ring on 0345 646 2711 or send us an email. Our area covers London and the South East, Heath End included. We cover 381 places across Hertfordshire, large and small. We also work in Milton Keynes, about 21 miles from Heath End.
Here we cover the HP4 postcode area for extract fan cleaning. Other places close to Heath End include Hawridge (1 mile west), Bellingdon (1 mile south-west), Cholesbury (1 mile west), Asheridge (2 miles south-west) and Buckland Common (2 miles west). We also work in nearby towns such as Watford (11 miles south-east), Hemel Hempstead (7 miles east), St Albans (13 miles east), Harpenden (13 miles east), Bushey (14 miles south-east) and Rickmansworth (10 miles south-east).
Around Heath End
Locally, jobs take us to businesses close to The Rose & Crown pub and the streets around them. For rail, the closest station is Berkhamsted station, about 2.8 miles east of the centre. Well-known places in the area include Hawridge Court (0.6 miles south) and Chiltern Hospital (5.2 miles south-west). Open spaces near Heath End include Sands Bank and Pavis Wood.
Why it’s worth doing now in Heath End
Cleaning the fan in Heath End now is a short job: it takes an hour or two for one fan, longer when it’s hard to reach. Waiting adds vibration, wear and a harder clean. It’s simpler to plan the work at Heath End now than to arrange it in a hurry later.
Several systems or sites on one quote can make for a more efficient booking. Mention every system or site you need covered and we’ll price it together.
Why us?
- Work around your opening hours, with 24/7 emergency cover
- A fixed price before any work starts
- We’re fully insured
- BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease
Read what affects the cost and our accreditations and certificates.
Places near Heath End
What else we do in Heath End
Multi-site and managed buildings
From a single site to a large estate, you get the same standard: the system surveyed, the price fixed, the visit fitted around trading and everything written up afterwards.
Records are where multi-site compliance often slips. Each visit produces a dated report with pictures, so you can show an insurer or inspector what was done at each site.
Heath End: your questions answered
Is Heath End within the area you cover?
Yes, smaller places are covered as well as towns. Photos of the system and directions to the site help us plan the visit.
Who carries out food hygiene inspections in Heath End?
Kitchens in Heath End are inspected by Dacorum council’s environmental health officers. Ratings are published by the Food Standards Agency, so a clean extract and good records are worth keeping up.
What do you do to protect the area?
Protection goes down first: sheeting over floors, worktops and anything close to the work. The area is left tidy, with our waste taken away.
What does TR19 mean?
BESA’s ventilation hygiene specification in two main parts: TR19® Grease for kitchen extract systems and TR19® Air for general ventilation. It isn’t legislation, but it’s the standard people check against.
Which sectors do you work in?
Restaurants and pubs, hotels, schools and colleges, hospitals and care homes, offices and retail, plus food production and leisure sites.
How much notice do you need?
That depends on the slot you want and the size of the job. Tell us your preferred dates when you ask for a quote, and for anything urgent, ring our 24/7 emergency line.
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.
Can you look after several sites?
Yes. You deal with one contact for every site in our area, and visits can be set on a regular cycle.
In-house cleaning or a specialist?
Staff cleaning and specialist work are not the same thing. A daily filter wipe and a weekly filter wash keep grease down at the front of the system, but they do not reach the grease that builds up further in. That part needs specialist access and equipment.
A few tasks are always specialist work: opening up ductwork, cleaning fans, drop testing fire dampers and measuring grease call for the right kit, training and safe access. Leave those to us.
What affects the cost of extract fan cleaning
Every site gets its own quote. These are the things that affect it:
- The condition of the system
- Any permits to work or inductions
- The times the site is available
- Where the site is and how we reach it
Leaving it longer rarely makes the work cheaper. Build-up, wear and faults tend to get worse, not better, which can make the next visit longer. If you’re unsure, call us on 0345 646 2711 or use the quote form for straight advice and a fixed quote.
What to send for a quote
A few details help us quote accurately. With your enquiry, please include:
- Photos showing the whole system and its surroundings
- The roof, plant room or outside wall the system runs to
- Your opening hours and when the area is out of use
- Detail shots of panels, filters and grilles
Need a price for extract fan cleaning? Please give us a ring on 0345 646 2711, or email photos with a few details about the site. We’ll explain what we’d do and send a fixed quote before you commit to anything.
What we do, step by step
When we arrive, we check the system against the survey or the photos you sent. Anything unexpected is raised with you before we go further. After that, the work takes a few hours where there are several fans or heavy deposits. In a small place like Heath End, the journey is planned ahead and the visit arranged around the site’s hours.
- We locate the fan and plan how to reach and isolate it.
- We isolate the power before opening the housing.
- Grease is scraped off the impeller blades and casing.
- Blades, housing and surrounds are degreased with care around the electrics.
- We reassemble, run and photograph the fan.
Getting ready for the visit
- Have your last certificate or report to hand
- Tell us about access, such as roof hatches, plant rooms, ceilings or locked areas
- Tell us the best time to work, such as after service or at a weekend
Getting a quote
Photos are enough for some jobs, while others need a look on site. Big or complicated sites, and systems that are hard to see in pictures, get a survey first. Either way, you get a fixed price before work begins.