Hertfordshire · Extract fan cleaning
Extract fan cleaning in Aldenham, Hertfordshire
Extract fan cleaning for Aldenham, from a team that has been trading since 2009. Evenings, overnight and weekends, plus a 24/7 emergency line.
- Grease stains around the discharge
- A fan left out of previous cleans
- Less air being pulled from the kitchen
Staff cleaning versus specialist work
Some jobs should never be done in-house: opening up ductwork, cleaning fans, drop testing fire dampers and measuring grease need training, the right equipment and safe access. Leave those to us.
Away from the kitchen, the in-house job is mainly checking: clear grilles, a log of filter changes and reporting anything odd. Cleaning inside ducts and units is specialist work.
How we handle extract fan cleaning in Aldenham
A clean fan isn’t a repaired fan. If we find worn bearings, a struggling motor or damage to the impeller, we will tell you and fan repair or replacement is something we also do. You’ll know whether the fan just needed cleaning or something more. The work covers axial fans, roof-mounted fans and fan housings, and common reasons people get in touch are a heavily greased fan housing and an extract fan that vibrates or rattles.
Work in a small place like Aldenham starts with a call to agree access and timings, 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.
It’s worth checking any contractor’s accreditations. We are a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease, and we hold CHAS, SafeContractor and ISO 9001, and we’re fully insured.

- Where
- Aldenham (WD25)
- Region
- Hertfordshire
- Reporting
- TR19® certificate and photo report
- Quotes
- Fixed quote, usually within a working day
- When we work
- Out of hours as standard, 24/7 emergency line
- Phone
- 0345 646 2711
- Updated
- 30 October 2026
Why deal with it now?
Without a working extract fan, a kitchen can’t cook safely. Grease is often where fan trouble begins, so keeping it clean is part of keeping it running. If it does fail, our 24/7 emergency line is there. A planned visit to Aldenham is easier to arrange than an emergency callout.
The price reflects the work, not guesswork. That is why we survey first, from pictures or on site, and the price is agreed before any work starts.
Why Aldenham businesses choose us
- A BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease
- Trading since 2009
- Fully insured
- Every job surveyed first
Different parts, different methods
Inline duct fans
An inline fan can be easy to forget because it’s out of sight. The survey makes sure it’s part of the clean.
Impellers and blades
While the impeller is clean, we can see its condition: cracks, bent blades or wear. Anything we see goes on the report.
Aldenham: your questions answered
Do you work at weekends in Aldenham?
Yes, nights and weekends are routine for us. The work in Aldenham can fit around your hours. Just ring 0345 646 2711, or send details by email with your opening times and we’ll plan around them.
Will you come out to Aldenham?
Yes. Aldenham is within the area we cover across London and the South East. A survey first, from pictures or a visit, means we arrive with the right kit.
Who is the responsible person?
The law calls them the responsible person. It’s normally the employer, or whoever controls the building, and in shared buildings more than one person can have duties. If you’re not sure, check your lease and fire risk assessment.
Why is my extract fan noisy?
Grease on the blades and housing is one of the usual causes, since uneven grease makes it run out of balance. Worn bearings and motor problems are others, which our report will flag.
What happens if you can’t reach some of it?
They’re marked on the report. Often the fix is extra access, such as new panels in ductwork, which we can install.
Can one contract cover all our sites?
Yes. You deal with one contact for every site in our area, and visits can be set on a regular cycle.
What should I send you?
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.
How often does the fan need cleaning?
The fan follows the full system’s interval, from every 3 months for 12 to 16 hours of cooking a day to every 12 months for 2 to 6 hours. Readings may show it needs cleaning more often.
Common problems we fix in Aldenham
Grease condenses as the air cools, and on a roof or outside wall the fan can be in some of the coolest air in the system. So grease often settles heavily there.
It’s time to book a visit if you see:
- Less air being pulled from the kitchen
- A fan motor running hot under a coat of grease
- Fat spreading onto the roof or wall by the fan
- A fan shaking on its mounts
Where a hall near Church of St John the Baptist, or anywhere in Aldenham, hosts lunch clubs or events, its extract gathers grease just as a café’s does.
Comparing quotes
- What insurance they carry
- Whether the quote is based on a survey or photos
- Whether a written report and photos are included
- How they set the interval to the next visit
What extract fan cleaning cannot fix
It’s worth knowing the limits before booking:
- A cracked or broken impeller (it needs replacing)
- Grease in the canopy and ductwork
- A fan that was never right for the kitchen
If you’re not sure, just call us on 0345 646 2711 or email us and we’ll give you a straight answer.
What the work covers
- In-line fans
- Fan housings
- Axial fans
- Discharge points
- Centrifugal fans
- Roof-mounted fans
Multi-site and managed buildings
Keeping records across a portfolio is half the battle. Each visit produces a dated report with pictures, so you can show an insurer or inspector what was done at each site.
The Fire Safety Order 2005 puts the duty to manage fire risk on the responsible person, and that can be the employer, the owner, a landlord, a facilities manager or a managing agent. Where responsibility is shared, records matter even more.
What happens on the day
When we arrive, we check the system against the survey or the pictures you sent. Anything unexpected is raised with you before we go further. After that, the work takes a couple of hours per fan, depending on its size and the build-up. If the van will struggle with a lane or gateway near Aldenham, let us know and we’ll plan around it.
- The fan is found and its type, access and isolation checked.
- It’s isolated so it cannot run while we work.
- We scrape the heavy grease from the blades and housing.
- Blades, housing and surrounds are degreased with care around the electrics.
- It’s closed up, run, checked and photographed for the report.
Before we arrive
- Mention any parking or loading restrictions
- Move anything stored near the system
- Mention any locked doors, roof access or ceiling voids
Ask for a quote
Some systems can be priced from photos; others need a survey. Larger sites, and anything hidden behind walls, ceilings or floors, are normally surveyed first. Either way, the quote is fixed before any work is booked.
Advice
Aldenham kitchens: local notes
The FSA’s food hygiene register includes about 7 pubs, bars and clubs within about 1.5 miles of central Aldenham. Where they serve hot food, their kitchen extracts need cleaning to TR19® like any restaurant’s. Environmental health officers from Hertsmere council inspect food businesses in Aldenham. They look at how clean the premises and equipment are, and the kitchen extract is part of that. Keeping each certificate and photo report on file helps show the extract is looked after. Aldenham is covered by 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.
School kitchens, at schools like Fair Field Junior School for example, are normally cleaned in the holidays so no lunches are lost. If your kitchen is in a listed or historic building, like the houses around Aldenham (High Elms Manor is about 2.5 miles north-west), fitting access panels needs care.
Aldenham is about 2 miles east of Watford, in Hertfordshire. We carry out extract fan cleaning for commercial premises of every kind in Aldenham and the rest of Hertfordshire. Our Hertfordshire coverage runs to 381 places, Aldenham among them. There’s also a page for London, roughly 16 miles from Aldenham.
Postcode districts we cover here for extract fan cleaning: WD25. Local streets include The Crescent, Red Lion Close and Church Lane, all of which we cover for extract fan cleaning. We also cover Round Bush (1 mile east), Patchetts Green (1 mile south), Kemprow (1 mile north-east), Letchmore Heath (1 mile south-east) and Meriden (1 mile west). Further out, we also cover Hemel Hempstead (7 miles north-west), St Albans (5 miles north), Welwyn Garden City (11 miles north-east), Harpenden (10 miles north), Cheshunt (13 miles east) and Hatfield (8 miles north-east).
What’s near Aldenham
In Aldenham, that means kitchens and buildings near Three Compasses Public House, Garston Park and Queens' School and the streets around them. The nearest railway station is Garston station, about 1.4 miles north-west. Well-known places in the area include Hilfield Castle (1.7 miles south-east) and Watford General Hospital (2.8 miles south-west). For a walk, there’s Stanmore Common.