Hertfordshire · Kitchen extract cleaning
Ayres End kitchen extract cleaning
Kitchen extract cleaning in Ayres End from ventilation hygiene specialists trading since 2009. Evenings, overnight and weekends, plus a 24/7 emergency line.
- Proof of cleaning requested by an insurer
- Years of baked-on grease in the ducts
- An overdue clean flagged by an EHO or fire officer
What your team can do, and what needs us
Staff cleaning does not replace a specialist visit; it supports it. Clean filters and tidy surfaces slow the build-up, but hidden parts of the system still need specialist attention.
For ventilation and air handling systems, in-house care is mostly about checks: keeping grilles clear, noting unusual noise or smells and logging filter changes. The inside of ducts and units needs a specialist.
Kitchen duct cleaning in Ayres End
Many insurers ask for proof that the extract has been cleaned to TR19, and a claim can be refused or reduced without it. For a kitchen in Ayres End, our certificate and photo report give you that record for the maintenance log. Common call-outs are for proof of cleaning requested by an insurer and grease smells coming from the extract, across plenums and filters, horizontal duct runs and canopies and hoods. If you need a kitchen extract clean in Ayres End, you get one team and one number for every site, wherever you are in Hertfordshire.
The fire risk in a kitchen extract sits in the parts nobody sees: the plenum, the duct and the fan, so that’s where most of the work in Ayres End goes.
In a small place like Ayres End, 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.
Nothing is signed off by word of mouth: a dated report with pictures of the work, plus a certificate through the BESCA Vent Hygiene Elite portal when the work is a TR19® Grease clean. It shows what was done and what, if anything, couldn’t be reached.

- Place
- Ayres End (AL5)
- Region
- Hertfordshire
- Records
- Certificate and photo report
- Quote
- A fixed price before we start
- Working hours
- Overnight and weekend work, 24/7 emergency callout
- Phone
- 0345 646 2711
- Page updated
- 30 October 2026
Managing agents and facilities teams in Ayres End
Landlords, managing agents and facilities managers book us, not only the businesses that use the systems. Shared systems, like a riser serving several units, need a clear agreement on who books the work, and we can quote for the whole system.
Records are where multi-site compliance often slips. Each visit produces a dated report with photos, ready to show insurers, fire officers or EHOs.
Different parts, different methods
Extract fan and discharge
The fan pulls the air through the whole system, and grease that gets past everything else ends up on its blades. We isolate it, open it up and degrease it.
Canopy and plenum
Grease meets the system first at the canopy and the plenum behind the filters. Both are scraped and degreased inside and out, including the filter housing.
Why deal with it now?
Environmental health officers inspect food businesses, in Ayres End as everywhere else, and they look at the cleanliness of the premises and equipment, extraction included. Keeping the extract clean helps the whole kitchen pass muster. Out of sight is the usual reason a rural system goes too long without attention.
You won’t find a price list here, because the cost depends on the site in front of us. Call for a fixed quote, and we will explain what it covers.
Why choose Duct Doctor in Ayres End
- Accredited under CHAS and SafeContractor, with ISO 9001
- Fixed quotes, typically within one working day
- A BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease
- A single point of contact for sites across the South East and London
Take a look at how cleaning jobs are priced or our accreditations.
The process
Night work is normal for us. Evenings, nights and weekends are when much of our work happens, so a kitchen or building can carry on as usual the next day. On site, the work takes a few hours for a small kitchen, longer for a large system. A quick note on how to find the site and where to park makes a visit to Ayres End run smoothly.
- We start with a survey, so we know every part of the system before we quote.
- We measure the grease at set points along the system, then give you a fixed price.
- On the day, cooking equipment is switched off and left to cool, and everything nearby is sheeted.
- We clean the canopy, plenum, filters, ducts, risers, fan and discharge.
- Finally the system is re-tested and photographed, and the certificate and report follow.
Preparing for the visit
- Dig out any earlier paperwork for the system
- Let us know when the site is closed or quiet
- Name a contact who can let us in at the agreed time
How to get a quote
To help us quote: where the site is, what it is and its opening hours, a few photos and the last certificate or report, if there is one. Then give us a ring on 0345 646 2711 or email us.
Related advice
Kitchen extract cleaning in Ayres End: the local picture
Food Standards Agency data counts about 15 restaurants, cafés and works canteens and about 5 sandwich bars and takeaways across Ayres End and its immediate surroundings (about a mile and a half). Each one that cooks under a canopy has an extract system that collects grease and needs regular cleaning. Ayres End sits within the area of Hertfordshire Fire and Rescue Service. Fire and rescue authorities enforce the Fire Safety Order in most non-domestic premises, and in a kitchen that fire risk includes the grease in the extract. Food hygiene inspections in Ayres End are the job of St Albans City council’s environmental health team. They look at how clean the premises and equipment are, and the kitchen extract is part of that. A TR19® certificate and photo report after each clean gives you a record to show an inspector.
Older buildings often hide long, awkward duct runs, and if you run a kitchen at a historic venue in the area (Childwickbury Manor is about 1.6 miles south-west), access may need planning. If you look after a school kitchen, at a school such as The Grove Infant and Nursery School or anywhere near Ayres End, the holidays are the usual time for a TR19® clean.
Ayres End is about 2 miles south-east of Harpenden, in Hertfordshire. Across the AL5 area, we cover kitchen extract cleaning for commercial sites. Our Hertfordshire coverage runs to 381 places, and Ayres End is one of them. Our London page covers sites nearby, about 23 miles away.
All of AL5 is covered for kitchen extract cleaning, from the main roads to the quietest streets. If your site is just outside Ayres End, we cover Childwick Green (1 mile south-west), Sandridge (1 mile south-east), Marshalswick (2 miles south), Bernards Heath (2 miles south) and St Albans (3 miles south). We also work in nearby towns such as Watford (10 miles south), Hemel Hempstead (6 miles south-west), Stevenage (10 miles north-east), Welwyn Garden City (6 miles east), Hitchin (11 miles north) and Hoddesdon (14 miles east).
Around Ayres End
Around Ayres End, our work takes us to kitchens and buildings near Three Horseshoes Public House, Rothamsted Park and Townsend CofE School and the streets around them. For rail, the closest station is Harpenden station, about 1.7 miles north-west of the centre. A little further out are St Albans City Hospital (2.5 miles south) and The Maltings (3.2 miles south). For a walk, there’s Verulamium Lake and Wheathampstead Local Nature Reserve.
Places near Ayres End
More services for Ayres End
Common questions in Ayres End
Who enforces fire safety at workplaces in Ayres End?
It’s Hertfordshire Fire and Rescue Service, which covers Ayres End. A recent cleaning certificate and a note of the next clean date show that grease in the extract is being managed.
Will you come out to Ayres End?
Yes, Ayres End is part of our area, however small the site. A survey first, from pictures or a visit, means we arrive with the right kit.
Will I get a certificate after the clean?
Every clean comes with a TR19 certificate and a photo report. Keep them in the maintenance log with the fire risk assessment so they’re to hand when an insurer asks.
What if parts of the system can’t be reached?
We never leave them off the paperwork. The report says which parts couldn’t be reached and why, and we can quote to improve the access.
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 doesn’t spread.
How long does it take to clean a kitchen extract system?
Allow anything from a few hours to a full night, depending on the size of the system. The survey tells us how long your system will need.
What should I send you?
The site address, the type of premises and your opening hours, along with a few photos and any previous report.
Can you come out in an emergency?
Yes. There’s a 24/7 emergency line for anything that cannot wait until a planned visit. Ring any time and tell us what’s happened.
How we price kitchen extract cleaning
Some jobs are bigger than they look, and some smaller. The main factors:
- Access, including roofs, risers and ceiling voids
- A single visit or a regular plan
- Site rules, permits and inductions
- The condition we find in the survey
No two sites are the same, so each one gets its own fixed quote. The size of the job, how we reach it, its condition and the working hours all make a difference.
What we need to know
You don’t need the technical terms. Just send:
- Problems your staff have spotted
- The times we could work without disrupting the site
- Photos showing the whole system and its surroundings
- Your last certificate, test record or report
Need a price for kitchen extract cleaning? Please give us a ring on 0345 646 2711 or drop us a line and tell us about the site. We will talk you through the work and give you a fixed quote before anything is booked.
Common problems we fix in Ayres End
Cooking fat leaves the pan as a fine vapour. As the air cools on its way through the duct, the fat condenses and sticks, and the layer grows a little with every meal cooked. Filters catch some of it, but never all.
The symptoms we’re asked about most include:
- Grease smells coming from the extract
- An inspection that picked up a dirty extract
- An extract that no longer clears the smoke
- A kitchen taken over without any extract records
Kitchens that cook twelve hours or more a day, as some healthcare kitchens do, fall into BESA’s three-monthly minimum; St Albans City Hospital is the nearest hospital to Ayres End, about 2.5 miles south.
Questions to ask before you book
- What insurance they carry
- Whether VAT is included
- What’s included in the scope, part by part
- Whether inaccessible sections are listed on the report