Hertfordshire · Extract fan cleaning
Extract Fan Cleaning in Great Amwell
Extract fan cleaning across Great Amwell and nearby, timed so the site keeps working and finished with a written report and pictures.
- A fan that no longer moves enough air
- Grease around the motor and its mounts
- A fan that has never been cleaned
FAQs for Great Amwell
Will you come out to Great Amwell?
Yes. Great Amwell is within the area we cover across London and the South East. The journey is planned ahead, so a few details about the route help.
Which environmental health team covers Great Amwell?
In Great Amwell, it’s East Hertfordshire council that carries out food hygiene inspections. It helps to keep the extract cleaning records with your food safety paperwork, so they’re ready if asked for.
Is TR19 a legal requirement?
No, not in itself. Insurers, fire officers and EHOs look to TR19® as the benchmark, and many insurance policies ask for proof of TR19® cleaning. The legal duty sits in the Regulatory Reform (Fire Safety) Order 2005, which applies in England and Wales.
What’s the cleaning interval for an extract fan?
With the whole system, at intervals set by BESA guidance: every 3, 6 or 12 months. Some fans need attention sooner.
Who is the responsible person?
In the words of the Fire Safety Order 2005, it’s 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.
What happens if you can’t reach some of it?
They’re listed in the report, never skipped quietly. The report says which parts couldn’t be reached and why, and we can quote to improve the access.
How do you protect the area?
We cover floors and nearby surfaces with sheeting before we start, and waste is contained as we go. At the end, the area is cleaned down.
Do you repair extract fans as well as clean them?
We also repair and replace extract fans. If we find wear or damage, we’ll explain it and give you a fixed quote.
How we handle extract fan cleaning in Great Amwell
If the extract fan in Great Amwell has become noisy, weak or greasy? A few details or a photo help when you ring 0345 646 2711 or send us an email, and we’ll send you a fixed quote for extract fan cleaning in Great Amwell, typically within one working day. If you’re dealing with a fan that has never been cleaned and a fan that no longer moves enough air, we can help, from centrifugal fans, axial fans and roof-mounted fans onwards.
Somewhere as small as Great Amwell, commercial kitchens are few: perhaps a pub, a school or care home kitchen, or a hall used for events. Each still has a canopy and duct that collect grease.
It’s worth checking any contractor’s accreditations. Ours are BESCA Vent Hygiene Elite membership, cleaning to BESA TR19® Grease, plus CHAS, SafeContractor and ISO 9001, with full insurance on top.
- Place
- Great Amwell (SG12)
- Region
- Hertfordshire
- Reporting
- TR19® certificate and photo report
- Quotes
- A fixed price before work begins
- When we work
- Overnight and weekend work, 24/7 emergency callout
- Call
- 0345 646 2711
- Updated
- 30 October 2026

What the work involves, part by part
Impellers and blades
While the impeller is clean, we can see its condition: cracks, bent blades or wear. We note any concerns.
Roof-mounted fans
Roof fans also discharge grease onto the roof around them, so the outlet area is checked too. We note any grease around the fan.
Why deal with it now?
Grease on a roof fan can also escape outside. It marks the area around the outlet and leaves more fuel outside, which is one more reason to keep it clean. In a small place like Great Amwell, a system that fails can take a site out of use.
The cost depends on how big the system is, what state it’s in and access to every part of it. You get a fixed price before we start, so you know where you stand.
Why choose Duct Doctor in Great Amwell
- Trading since 2009
- One number for every site across the South East and London
- Evenings, overnight and weekends, plus 24/7 emergency callout
- Accredited under CHAS and SafeContractor, with ISO 9001
See what affects the cost and our accreditations and certificates.
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 grease that has passed the filters is out of reach. That part needs specialist access and equipment.
If your staff spot something between visits, such as dripping grease, a noisy fan, a smell or a filter that won’t come clean, it’s best reported rather than tackled in-house. We can diagnose it and quote.
Do you need extract fan cleaning in Great Amwell?
A fan in Great Amwell builds up grease at a rate set by the kitchen, not the location: how many hours a day the kitchen runs and what it cooks. Under BESA guidance, the whole system, fan included, needs cleaning at least every 3, 6 or 12 months depending on daily hours.
It’s time to book a visit if you see:
- Hot, greasy smells near the fan
- A fan that no longer moves enough air
- Thick grease on the impeller and casing
- A motor area thick with grease
Volunteers running a hall kitchen near Parish Church of St John the Baptist, or anywhere in Great Amwell, may not know when the extract was last cleaned, and a grease test settles it.
What to look for in a quote
- Whether a written report and photos are included
- Whether inaccessible sections are listed on the report
- How VAT is shown on the quote
- Their accreditations, such as BESCA Vent Hygiene Elite, CHAS or SafeContractor
Looking after it afterwards
Aftercare is simple, and it makes the next visit easier:
- Check the report shows the fan was cleaned
- Look for grease stains near the discharge
- File the fan’s report with your other records
- Flag smoke lingering at the canopy
A full system clean includes a TR19 certificate from the BESCA Vent Hygiene Elite portal. A fan-only clean is recorded in the photo report.
Listen to the fan. New noise or vibration often means grease is building on the impeller, and catching it early keeps it a cleaning job.
Grease, kitchens and Great Amwell
The FSA’s food hygiene register includes about 27 bars, pubs and nightclubs in and around Great Amwell, up to about a mile and a half out. Where they serve hot food, their kitchen extracts need cleaning to TR19® like any restaurant’s. The fire and rescue service for Great Amwell is Hertfordshire Fire and Rescue Service. In most workplaces, including commercial kitchens, it’s the fire and rescue authority that enforces the Fire Safety Order. Environmental health officers from East Hertfordshire council inspect food businesses in Great Amwell. A greasy canopy or dripping filters are the sort of thing an inspection can pick up. Our report lists what was cleaned and when, which is useful to have ready.
If you run catering at a healthcare site, such as a hospital like Hertford County Hospital about 3.1 miles west, the extract may need cleaning more often than a part-time kitchen. If you run a café or takeaway near St Margarets (Herts) station, early starts and late finishes leave little time to clean, so overnight extract cleaning suits.
Great Amwell is about 1 mile south-east of Ware, in Hertfordshire. We provide extract fan cleaning for businesses, landlords and public buildings in Great Amwell and the rest of Hertfordshire. Our Hertfordshire coverage runs to 381 places, and Great Amwell is one of them. You can also see our page for London, roughly 21 miles from Great Amwell.
We cover every part of SG12 for extract fan cleaning and the streets around it. Whether your site is on Church Path, Amwell Hill and Madgeways Lane or anywhere close by, our technicians can take on the work. Other places close to Great Amwell include St Margarets (1 mile south-east), Hailey (1 mile south), Little Amwell (1 mile south-west), Rush Green (1 mile west) and Stanstead Abbotts (1 mile south-east). Further out, we also cover Stevenage (11 miles north-west), St Albans (14 miles west), Bishop's Stortford (9 miles north-east), Welwyn Garden City (8 miles west), Harpenden (14 miles west) and Hitchin (15 miles north-west).
Near you in Great Amwell
Typical jobs here are in premises near Hertford Regional College and Jolly Fisherman Public House. The nearest railway station is St Margarets (Herts) station, roughly 0.9 miles south-east. A little further out are Museum of Street Lighting (within half a mile north) and Barrowfield (1.4 miles west). Not far away are Amwell Quarry.
Also near Great Amwell
What else we do in Great Amwell
How we price extract fan cleaning
The quote reflects the site in front of us. We take into account:
- Site rules, permits and inductions
- The scale of the work
- Parking and loading at the site
- One-off work versus a regular cycle
Whatever the type of site, the quote works the same way: the size of the job, access, condition and working hours. Ask for a fixed quote and we’ll explain each part.
What we need to know
When you contact us, it’s useful to have:
- A few general shots of the system
- Any symptoms, from odd noises to smells or leaks
- The roof, plant room or outside wall the system runs to
- The paperwork from the last visit, if you have it
Quotes are quick. Call or email with a few details and you will usually have a fixed price within one working day. Where a survey is needed, we arrange a time that suits the site.
How it works
A visit follows the same order every time: protect the area, isolate whatever needs isolating, carry out the extract fan cleaning, tidy up and leave you the report. On site, the work takes a few hours where there are several fans or heavy deposits. Photos of the system and how to reach it help us plan a visit to Great Amwell.
- Diagnosis first: we look for grease, noise and vibration.
- With the fan isolated, the housing is opened.
- Each blade is cleaned so the impeller runs evenly.
- Housing, outlet and the area around the motor are cleaned.
- We run the fan and note its condition in the photo report.
Getting ready for the visit
- Tell us where we can park and unload
- Tell us about site rules, permits or sign-in
- Make sure someone can let us in and lock up afterwards
Get a fixed quote
Photos are the quickest way to a quote: wide shots of the system, close-ups of anything that worries you and how we’d get to it. Tell us what kind of site it is and when it’s open, and we can price many jobs without a visit.