Hertfordshire · Extract fan cleaning
Extract Fan Cleaning in Little Berkhamsted
Need extract fan cleaning in Little Berkhamsted? We survey first, give you a fixed quote and work around your opening hours, then sign off with a report and photos.
- Grease around the motor and its mounts
- A smell of hot grease from the extract
- An extract fan that vibrates or rattles
What we do, step by step
Our technicians bring everything the work needs, from protective sheeting to tools and access equipment. You only need to give us clear access and switch off what needs to be off. The visit takes an hour or two for one fan, longer when it’s hard to reach. In a small place like Little Berkhamsted, the journey is planned ahead and the visit arranged around the site’s hours.
- The fan is found and its type, access and isolation checked.
- 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.
- It’s closed up, run, checked and photographed for the report.
How to prepare
- Make sure equipment near the work can be switched off and left to cool
- Mention any parking or loading restrictions
- Let us know how we reach the system, including roofs, risers and plant rooms
Get a fixed quote
There’s no standard price list, because every site is different. We look at your system first, from photos or on a visit, and then send you a fixed quote. To start, phone us on 0345 646 2711, or email photos.
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About our extract fan cleaning in Little Berkhamsted
We have been trading since 2009. As a BESCA Vent Hygiene Elite member, we clean to BESA TR19® Grease, with CHAS, SafeContractor and ISO 9001 and full insurance. If you’re dealing with a fan left out of previous cleans and a fan shaking on its mounts, we can help, from fan housings, centrifugal fans and axial fans onwards.
In a small place like Little Berkhamsted, kitchens are often in older or extended buildings, with long single-storey duct runs, where grease settles in the flat sections. Access, parking and timings are agreed before the day.
Duct Doctor has been trading since 2009, as a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease. CHAS, SafeContractor and ISO 9001 are in place too, and we carry full insurance.

- Location
- Little Berkhamsted (SG13)
- Region
- Hertfordshire
- Paperwork
- TR19® certificate and photo report
- Quote
- A fixed quote up front
- When we work
- Evenings, overnight and weekends; 24/7 emergencies
- Call
- 0345 646 2711
- Updated
- 30 October 2026
What happens if it’s left?
A fan that fails mid-service can stop a kitchen cooking. Grease is often where fan trouble begins, so cleaning the fan helps keep it working. If it does fail, our 24/7 emergency line is there. It’s simpler to plan the work at Little Berkhamsted now than to arrange it in a hurry later.
What you pay depends on the size of the system, the condition it’s in and how easy it is to reach. You get a fixed price before we start, so you know where you stand.
Why choose Duct Doctor in Little Berkhamsted
- We diagnose before we treat
- Fixed quotes, normally within one working day
- Full insurance on every job
- Accredited under CHAS and SafeContractor, with ISO 9001
Extract fan cleaning in Little Berkhamsted: the local picture
The FSA’s data shows about 3 bars, pubs and nightclubs registered in Little Berkhamsted and the streets around it, up to about 1.5 miles out. Wherever they cook, the canopy, duct and fan collect grease just as a restaurant’s do. Food hygiene inspections in Little Berkhamsted are the job of East Hertfordshire council’s environmental health team. A greasy canopy or dripping filters are the sort of thing an inspection can pick up. Before-and-after pictures from each clean are a simple way to show the extract is in hand. Hertfordshire Fire and Rescue Service covers Little Berkhamsted. 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 Essendon CofE (VC) Primary School for example, are typically cleaned in the holidays so no lunches are lost. If you run catering at a historic house or estate in the area (Hatfield House is about 3.5 miles west), event kitchens in older buildings often have awkward duct runs that need planning.
Little Berkhamsted is about 4 miles south-west of Hertford, in Hertfordshire. Sites in Little Berkhamsted get the same service as everywhere we cover: diagnosis first, a fixed price, out-of-hours working where needed and a written report with pictures. Little Berkhamsted is one of 381 places in Hertfordshire we cover for extract fan cleaning. Our London page covers sites nearby, about 18 miles away.
We work across the SG13 postcode area for extract fan cleaning and the roads nearby. Streets in the area include Church Road, Goddards Close and Little Berkhamstead Lane, and we cover them all for extract fan cleaning. If your site is just outside Little Berkhamsted, we cover Bayford (1 mile north-east), Essendon (1 mile north-west), Newgate Street (2 miles south), West End (2 miles west) and East End Green (2 miles north). We also work in nearby towns such as Watford (13 miles south-west), Hemel Hempstead (14 miles west), Stevenage (11 miles north), St Albans (9 miles west), Bishop's Stortford (15 miles north-east) and Welwyn Garden City (4 miles north-west).
Landmarks near Little Berkhamsted
Around Little Berkhamsted, our work takes us to kitchens and buildings near Five Horseshoes Public House. For rail, the closest station is Bayford station, roughly 1.4 miles east. Well-known places in the area include Hertford Castle (3.5 miles north-east) and The National Speedway Museum (2.9 miles east). Green spaces nearby include Willowmead.
Places near Little Berkhamsted
Also in Little Berkhamsted
When something else is needed
Before booking, it helps to know what’s not included:
- A failed motor or worn bearings (that needs a fan repair or replacement)
- Wiring faults to the fan
- Damaged fan blades
Not sure which it is? You can call 0345 646 2711 or use the quote form and we will tell you honestly.
What the work covers
- Discharge points
- Roof-mounted fans
- In-line fans
- Centrifugal fans
- Fan housings
- Axial fans
Little Berkhamsted questions
Will you come out to Little Berkhamsted?
Yes, smaller places are covered as well as towns. Just mention lanes, gates or anything else about the site when you book.
Which fire authority looks after Little Berkhamsted?
Hertfordshire Fire and Rescue Service is the fire and rescue service for Little Berkhamsted. If a fire safety officer visits a commercial kitchen, they may ask about the fire risk assessment and how the extract is kept clean.
What happens to the waste?
It’s contained and taken away. Grease, debris and waste water are collected as the work goes on rather than letting it spread.
Can you clean the fan on its own?
Yes. We record it as a fan-only clean, so your TR19 records stay accurate. The full system still needs its regular TR19 clean.
Do you need to turn the fan off to clean it?
The fan must be isolated before anyone touches it. We clean out of hours, in the evening, overnight or at weekends, so cooking isn’t affected.
What do you need from me for a quote?
A short description and a few pictures plus the address and your hours. If we need more, we’ll ask.
Who is the responsible person?
It depends on the building. Under the Fire Safety Order 2005, it’s the responsible person, which may be the employer, owner, landlord, facilities manager or managing agent.
Do you work out of hours?
Yes, and it’s often the best time. We book the visit for when the area is out of use, such as late evening, overnight or a weekend.
Common problems we fix in Little Berkhamsted
By the time air reaches the fan, it has passed the canopy, filters and duct. The grease that’s left lands on the blades and the casing, and the spinning blades fling it onto the walls of the housing.
Any of these means the system needs a check-up:
- Weak extraction at the canopy
- Grease around the motor and its mounts
- An extract fan that vibrates or rattles
- A smell of hot grease from the extract
Healthcare kitchens cannot easily close, so their extracts are cleaned overnight or between meal services; the nearest hospital to Little Berkhamsted is Queen Elizabeth II Hospital, about 3.2 miles north-west.
Before you book anyone
- What’s included in the scope, part by part
- Whether the quote is based on a survey or photos
- What records you’ll receive afterwards
- Their accreditations, such as BESCA Vent Hygiene Elite, CHAS or SafeContractor
Managing agents and facilities teams in Little Berkhamsted
Whether it’s one building or many, the standard is the same: diagnosis, a fixed price, work booked around your hours and a written report with pictures.
Keeping records across a portfolio is half the battle. Every visit ends with a dated report and pictures, ready to show insurers, fire officers or EHOs.
Keeping the system healthy
Once we have finished, these simple steps help:
- Make sure the fan is included each time
- Keep access to the fan clear
- Flag smoke lingering at the canopy
- Look for grease stains near the discharge
The photo report shows the fan before and after cleaning. It lists what was cleaned and anything we couldn’t reach, along with the recommended next clean date.
Fewer grease particles reaching the fan means less build-up. Keep the grease filters clean, fitted and in place, and replace any that are damaged.
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.
Fan housings and motors
Some fans use a belt drive. Belts and pulleys are checked and cleaned where safe for your records.