Hertfordshire · Grease filter exchange
Grease Filter Exchange in Bengeo
Need grease filter exchange in Bengeo? We diagnose first, fix the price and book the work around your hours, then sign off with a report and pictures.
- Filters that leave gaps in the canopy
- Drips falling from the filters onto equipment
- Grease building up behind the canopy filters
Grease filter exchange in Bengeo
Baffle filters and mesh filters both fill with grease. Once they’re clogged, airflow drops and the fan has to work harder. A steady cycle of clean filters keeps extraction strong. If you’re dealing with smoke and heat lingering under the hood and bent or damaged filters that don’t sit properly, we can help, from baffle filters, wall canopies and mesh filters onwards.
Size doesn’t change the work: a kitchen in a place like Bengeo gets the whole system cleaned, canopy to discharge. The visit is booked around your opening hours, and the journey is planned ahead.
It’s worth checking any contractor’s accreditations. We’re 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
- Bengeo (SG14, SG13, SG12)
- Region
- Hertfordshire
- Records
- Written report with photos
- Quotes
- Fixed quote, typically within a working day
- When we work
- After hours by arrangement; emergencies any time
- Phone
- 0345 646 2711
- Reviewed
- 30 October 2026
How the visit works
Our technicians bring everything the work needs, including protection sheets, the right tools and access kit. You only need to give us clear access and switch off what needs to be off. On site, the work takes less than an hour in most kitchens. Getting to the system matters more than parking in a place like Bengeo, so let us know how to reach it.
- We record the number, size and type of your filters.
- We set the interval with you.
- The dirty set is lifted out.
- A clean set is fitted and checked for gaps.
- The dirty filters leave with us and the next visit is booked.
Before we arrive
- Let us know when the site is closed or quiet
- Make sure someone can let us in and lock up afterwards
- Let us know about parking and loading
Getting a quote
Photos are enough for some jobs, while others need a look on site. Larger sites, and anything hidden behind walls, ceilings or floors, are normally surveyed first. Either way, you get a fixed price before we start.
Related advice
Your questions about grease filter exchange in Bengeo
Is Bengeo within the area you cover?
Yes, we work in villages as well as towns, and Bengeo is covered. Just mention lanes, gates or anything else about the site when you book.
Can you clean school kitchen extracts in Bengeo during the holidays?
Yes. The holidays are the usual time for school work. There are about 22 schools, colleges and universities on the FSA’s food hygiene register within about 1.5 miles of Bengeo. Just phone us on 0345 646 2711 or use the quote form with your term dates and we’ll plan around them.
Can you come out in an emergency?
Yes. There’s a 24/7 emergency line, for problems that cannot wait. Ring any time and tell us what’s happened.
What is TR19?
TR19® is BESA’s specification for ventilation hygiene. Since 2019, TR19® Grease has been a standalone specification for grease in kitchen extract systems, and TR19® Air covers general supply and extract systems.
How long does the visit take?
Your quote will say how long we expect to be there. In most cases, the work takes anything from a few minutes to an hour or so, depending on the number of filters.
Where does the waste go?
It’s contained and taken away. We collect grease, debris and waste water as we go, so it doesn’t spread.
Are you accredited?
Duct Doctor is a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease. We also hold CHAS, SafeContractor and ISO 9001, and we carry full insurance.
Can we book visits on a schedule?
Yes. Tell us what you have and how it’s used and we will propose a schedule with a fixed quote.
In-house cleaning or a specialist?
Staff cleaning does not replace a specialist visit; it supports it. Regular in-house cleaning slows the build-up, but hidden parts of the system still need specialist attention.
Your own staff can handle the daily basics: wiping canopies, washing grease filters and recording it in a log. Inside the ducts, risers and fan is specialist work, and that is where we come in.
Multi-site and managed buildings
When the building owner and the occupier are different, it’s worth checking the lease for who maintains the systems. We’re happy to deal with either side and send the paperwork to whoever needs it.
Multi-site operators often want one contractor and one number. We cover South East England and London, so a run of sites can go into one programme and kept to a regular schedule.
Honest limits
Before you book, it helps to know what’s not included:
- A canopy too small for the cooking beneath it
- Extraction problems caused by the fan rather than the filters
- Cooking smells reaching neighbours, which need odour control
If in doubt, call us on 0345 646 2711 or drop us a line and we will say what we think.
What the work covers
- Mesh filters
- Baffle filters
- Wall canopies
- School and hospital kitchens
- Restaurants and pubs
- Island canopies
Why deal with it now?
Dripping canopies and greasy smells often start with the filters. Drips land on surfaces and equipment below, which an EHO may well notice. Even a site near Bengeo that’s only busy part of the week needs its system checked on a schedule.
Several systems or sites on one quote often makes better use of the time. Tell us about everything you’d like looked at and we’ll price it together.
Why Bengeo businesses choose us
- Work around your opening hours, with 24/7 emergency cover
- A written report with photos after every visit
- Survey first, then a fixed quote
- Ventilation hygiene specialists since 2009
What affects the cost of grease filter exchange
Every site gets its own quote. This is what makes a difference:
- Where the site is and how we reach it
- Site requirements such as sign-in and permits
- What state the system is in
- Whether several sites go on one quote
Working hours, access and the scale of the site can all change the price. Each of those is built into the quote and give you a fixed price before work begins.
Helping us quote
Many jobs can be priced from pictures and some basics. Useful things to send:
- Your opening hours and when the area is out of use
- The roof, plant room or outside wall the system runs to
- Problems your staff have spotted
- A few general shots of the system
We do not publish a price list, because every site is different. Instead, we look at your site first, from photos or a survey, and then give you a fixed quote. To start, ring 0345 646 2711, or send details by email.
Bengeo kitchens: local notes
The FSA’s food hygiene register includes about 30 bars, pubs and nightclubs and about 3 hotels and guest houses across Bengeo and its immediate surroundings (about a mile and a half). A pub or hotel kitchen that cooks every day builds up grease in its extract like any other. Environmental health officers from East Hertfordshire council inspect food businesses in Bengeo. Extraction counts as kitchen equipment, so its condition can come up on the day. Our report lists what was cleaned and when, which is useful to have ready. Bengeo sits within the area of Hertfordshire Fire and Rescue Service. Grease in a kitchen extract is a recognised fire risk, and the fire authority enforces the law on managing it in most commercial premises.
Term dates shape school work: for a school like Mill Mead Primary School, an extract clean fits neatly into a half-term or summer break. Commuter trade near Hertford East station can mean long cooking hours, and long hours put a kitchen into BESA’s more frequent cleaning bands. Healthcare kitchens, like those at hospitals such as Hertford County Hospital (about 0.7 miles south-west), often cook for long hours, which puts them in BESA’s heavier-use bands.
Bengeo is about 1 mile north of Hertford, in Hertfordshire. Whatever kind of site you run in Bengeo, we can take on grease filter exchange. We can work out of hours so trading isn’t interrupted. Across Hertfordshire, we cover 381 places, and Bengeo is one of them. For sites nearby, see our London page, about 21 miles away.
Work in SG14, SG13 and SG12 follows the same survey, fixed quote and written report as everywhere else we cover. Grease filter exchange is available to premises on New Road, Mill Road and The Avenue and nearby roads. Neighbouring places we cover for grease filter exchange include Waterford (1 mile north-west), Chapmore End (2 miles north), Ware (2 miles east), Tonwell (2 miles north) and Thundridge (3 miles north-east). Within a short drive, we also cover Stevenage (8 miles north-west), St Albans (11 miles west), Bishop's Stortford (11 miles north-east), Welwyn Garden City (5 miles west), Harpenden (12 miles west) and Hitchin (13 miles north-west).
Landmarks near Bengeo
We work in commercial kitchens and buildings around Richard Hale School and White Lion pub and the streets around them. Bengeo has its own railway station: Hertford East station. Other landmarks nearby include Hertford Castle (0.6 miles south) and Hertford County Hospital (0.7 miles south-west). Open spaces near Bengeo include Willowmead.
Different parts, different methods
School, care home and staff kitchens
Even kitchens with fixed meal times build up grease though usually at a gentler pace.
Canopy filter housings
We check that filters sit snugly in the housing at each visit, because gaps let grease through.