Hertfordshire · Extract fan cleaning
Holwellbury extract fan cleaning
Extract fan cleaning in Holwellbury, surveyed first and signed off with a written report and photos. Call for a fixed quote.
- Burning smells from the fan area
- A fan that hums, whines or rumbles
- Grease stains around the discharge
What a clean will not put right
In fairness, some problems need a different fix:
- A fan that’s too small for the system (a design question)
- Grease in the duct and canopy before the fan (those need a full TR19 clean)
- An impeller that’s bent or split
If in doubt, give us a ring on 0345 646 2711 or email us and we will say what we think.
What the work covers
- In-line fans
- Axial fans
- Fan housings
- Discharge points
- Roof-mounted fans
- Centrifugal fans
Extract fan cleaning in Holwellbury, done properly
Any fan serving a kitchen in Holwellbury is cleaned the same careful way as anywhere else: isolated first, then opened, scraped and degreased. Your report shows the impeller as we found it and as we left it. If you are dealing with a fan coated in grease inside its housing and grease escaping from the fan outlet, we can help.
In a small place like Holwellbury, kitchens are often in older or extended buildings, with long single-storey duct runs, and those horizontal sections are where grease settles. Access, parking and timings are agreed before the day.
Accreditations are easy to claim and worth checking. We are a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease, and we hold CHAS, SafeContractor and ISO 9001, with full insurance on top.

- Where
- Holwellbury (SG5)
- Wider area
- Hertfordshire
- Reporting
- Certificate and photo report
- Quote
- A fixed price before we start
- Working hours
- Evenings, overnight and weekends; 24/7 emergencies
- Call
- 0345 646 2711
- Page updated
- 30 October 2026
Between visits
Aftercare is simple, and it helps at the next visit:
- Listen for new noises or vibration from the fan
- Do not turn the fan off mid-service
- Keep each photo report with the maintenance log
- Flag smoke lingering at the canopy
Keep the report with the maintenance log and fire risk assessment. It shows the fan’s condition at the time of the clean, which helps if anything changes later.
Run the fan throughout cooking. Air that keeps moving carries vapour out rather than letting it settle, so keeping it running helps keep it clean.
What your team can do, and what needs us
Staff cleaning doesn’t replace a specialist visit; it supports it. Clean filters and tidy surfaces slow the build-up, but the parts you can’t see still need a specialist at the right interval.
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 don’t reach the grease that builds up further in. Reaching it takes a specialist with the right equipment.
What extract fan cleaning looks like in Holwellbury
The FSA’s food hygiene register includes about 5 pubs and bars within 1.5 miles or so of the middle of Holwellbury. A pub or hotel kitchen that cooks every day builds up grease in its extract like any other. In Holwellbury, food businesses are inspected by environmental health officers from Central Bedfordshire council. The cleanliness of the kitchen and its equipment, extraction included, is part of what they check. A TR19® certificate and photo report after each clean gives you a record to show an inspector. Fire safety in Holwellbury falls to Hertfordshire Fire and Rescue Service. In most workplaces, including commercial kitchens, it’s the fire and rescue authority that enforces the Fire Safety Order.
Term dates shape school work: for a school like Derwent Lower School, an extract clean fits neatly into a half-term or summer break. A hospital like Fairfield Hospital, about 2.1 miles east, is the kind of site where a kitchen may cook for patients, staff and visitors all day. A hall kitchen that only cooks for events, whether near Church of St Peter (C of E) at Corner with Holwell Road or elsewhere in Holwellbury, still needs its extract cleaned, just less often.
Holwellbury is about 3 miles north-west of Letchworth, in Hertfordshire. Wherever you are in the SG5 postcode area, we can carry out extract fan cleaning at your premises. Holwellbury is one of 381 places in Hertfordshire we cover for commercial clients. Our Milton Keynes page covers sites nearby, about 20 miles away.
Our technicians cover all of the SG5 postcode area for extract fan cleaning and the roads nearby. We also cover the places around Holwellbury: Ickleford (2 miles south), Westmill (3 miles south), Bearton (3 miles south), Letchworth Garden City (3 miles south-east) and Walsworth (3 miles south-east). Within a short drive, we also cover Stevenage (8 miles south-east), Welwyn Garden City (14 miles south), Harpenden (13 miles south), Hitchin (3 miles south), Stotfold (3 miles north-east) and Baldock (5 miles east).
What’s near Holwellbury
In Holwellbury, that means kitchens and buildings near The Priory School, among other places. For rail, the closest station is Arlesey station, about 2.4 miles north-east. Nearby you’ll also find Fairfield Hospital (2.1 miles east) and Wymondley Castle (4.6 miles south-east). Green spaces nearby include Arlesey Old Moat and Glebe Meadows and Markham's Hill.
Common questions in Holwellbury
Who inspects food businesses in Holwellbury?
In Holwellbury, it’s Central Bedfordshire council that carries out food hygiene inspections. Ratings are published by the Food Standards Agency, so a clean extract and good records are worth keeping up.
Can you clean school kitchen extracts in Holwellbury during the holidays?
Yes, and it’s the easiest time to do it. There are about 2 schools, colleges and universities on the FSA’s food hygiene register within about 1.5 miles of Holwellbury. Send us your term dates when you ring 0345 646 2711, or email photos, and we will fit the work in.
Can you clean the fan on its own?
Yes, we do. We record it as a fan-only clean, so your TR19 records stay accurate. The full system still needs its regular TR19 clean.
Can the work be done while we are closed?
Yes, and that’s how we prefer to work. The visit is timed for when the area is not in use, such as late evening, overnight or a weekend.
Do you offer emergency callouts?
Yes. Our emergency line runs 24/7 for anything that can’t wait until a planned visit. Ring any time and tell us what’s happened.
Can you look after several sites?
Yes. Our area covers London and the South East, so sites at different addresses can be planned together as one programme. Every site has its own report.
What happens to the waste?
It’s contained and taken away. Grease, debris and waste water are collected as the work goes on, so it does not spread.
Do you have insurance?
Yes, fully. CHAS and SafeContractor accreditation sit alongside it for clients who vet their contractors.
The process
There’s very little for your team to do on the day. A contact on site lets us in at the agreed time and points us to the system, and we take it from there. Before we leave, the area is tidied and the paperwork follows. Seeing the system in pictures first means the trip to Holwellbury can be planned properly.
- We locate the fan and plan how to reach and isolate it.
- It’s isolated so it can’t run while we work.
- 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.
Preparing for the visit
- Mention any locked doors, roof access or ceiling voids
- Allow time for equipment near the work to be turned off and cool down
- Let us know about parking and loading
How to get a quote
To help us quote: where the site is, what it is and its opening hours, a few pictures and the last certificate or report, if there is one. Then call us on 0345 646 2711, or send details by email.
Advice
Places near Holwellbury
Also in Holwellbury
Landlords, agents and facilities managers
Records are where multi-site compliance often slips. Every visit ends with a dated report and pictures, so you can show an insurer or inspector what was done at each site.
If you look after several sites, we can plan visits across the whole estate and price them together. Every building has its own written report, so each one has its own record.
Part by part
Roof-mounted fans
Many kitchen extracts end at a fan on the roof. They’re cleaned where safe access allows, with any limits noted.
Fan housings and motors
Motors and their electrics are kept dry and treated with care, and the fan is isolated throughout. Grease on and around the motor can trap heat, so the surrounding area is cleaned carefully.
What happens if it’s left?
A fan clean in Holwellbury does not take long: the work takes a few hours where there are several fans or heavy deposits. Leaving it means more wear, more noise and a bigger clean later. In a place like Holwellbury, ductwork and fans are easy to forget until something goes wrong.
When the work has to happen, how we reach it and how big the site is all affect the cost. We take each of them into account and give you a fixed price before any work starts.
Why choose Duct Doctor in Holwellbury
- Fixed quotes from a survey or photos
- CHAS, SafeContractor and ISO 9001
- A single point of contact for sites across the South East and London
- Trading since 2009
See our cost guide and our accreditations.