Hertfordshire · Grease filter exchange
Grease Filter Exchange in Batchworth
Grease filter exchange for businesses, landlords and public buildings in Batchworth. BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease.
- Grease building up behind the canopy filters
- Grease left in baffles after washing
- Filter washing that keeps being missed
How the job changes from site to site
Baffle filters
Baffle filters are a common choice for commercial canopies. They still need regular cleaning, because the grease they collect builds up.
The plenum
With good filters, less grease ends up in the plenum, but it still needs cleaning as part of TR19.
Grease filter exchange in Batchworth
In Batchworth, our filter exchange runs on a schedule set by how much the kitchen cooks. Busy kitchens need changes more often, lighter ones less. The interval is agreed before the first visit. The work covers mesh filters, baffle filters and school and hospital kitchens, and people most often call us about weak extraction at the canopy and filters so greasy the air can barely pass.
In a village or hamlet like Batchworth, the kitchens that need extract cleaning are normally a pub, a school, a care home or a hall kitchen, wherever there is one. Each still has a canopy and duct that collect grease, whatever the size of the place.
Good records are part of the job. You get a written report with pictures after every visit, covering the work done, any areas we couldn’t access and a recommended next date. File it in your maintenance log so it’s to hand when an insurer or inspector asks.

- Place
- Batchworth (WD3)
- Wider area
- Hertfordshire
- Records
- Photo report after each visit
- Price
- A fixed quote up front
- When we work
- After hours by arrangement; emergencies any time
- Call
- 0345 646 2711
- Updated
- 30 October 2026
Kitchen extracts in Batchworth
The FSA’s food hygiene register includes about 17 bars, pubs and nightclubs and about 3 hotels, B&Bs and guest houses in and around Batchworth, 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 Batchworth 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. Kitchens in Batchworth get their food hygiene inspections from Three Rivers council. A greasy canopy or dripping filters are the sort of thing an inspection can pick up. Keeping each certificate and photo report on file helps show the extract is looked after.
Church and community hall kitchens, near Church of St Mary or anywhere around Batchworth, are easy to forget, but their extracts collect grease like any other. Kitchens that cook twelve hours or more a day, as some healthcare kitchens do, fall into BESA’s three-monthly minimum; Bishops Wood Hospital is the nearest hospital to Batchworth, about 1.1 miles south-east.
Batchworth is about 1 mile south of Rickmansworth, in Hertfordshire. Wherever you are in the WD3 postcode area, we can take on grease filter exchange. Batchworth is one of 381 towns, villages and districts in Hertfordshire where we work for commercial clients. For sites nearby, see our London page, about 18 miles away.
Our technicians cover all of WD3 for grease filter exchange and the roads nearby. Whether your site is on Moor Lane, London Road and Home Farm Road or anywhere close by, our technicians can take on the work. Main roads around Batchworth include the A404 and A4145, which makes travel easy for evening and night visits. If your site is just outside Batchworth, we cover Woodcock Hill (1 mile south-west), Rickmansworth (1 mile north), Batchworth Heath (1 mile south-east), Moor Park (1 mile east) and Croxley Green (1 mile north-east). Further out, we also cover Watford (4 miles north-east), Hemel Hempstead (9 miles north), St Albans (10 miles north-east), Harpenden (14 miles north), Hatfield (13 miles north-east) and Borehamwood (8 miles east).
Around Batchworth
Around Batchworth, our work takes us to kitchens and buildings near The Feathers Public House, Rickmansworth Aquadrome and Saint Joan of Arc Catholic School and the streets around them. Batchworth’s nearest station is Rickmansworth station, about 0.9 miles north-west of the centre. Well-known places in the area include Charter Place (3.3 miles north-east) and Hertfordshire Fire Brigade Museum (3.4 miles north-east). The countryside around Batchworth includes Tumbling Bay and Chorleywood Common.
What your team can do, and what needs us
Some jobs should never be done in-house: opening up ductwork, cleaning fans, drop testing fire dampers and measuring grease call for the right kit, training and safe access. That is our job.
Staff cleaning and specialist work aren’t the same thing. A daily filter wipe and a weekly filter wash keep grease down at the front of the system, but they do not reach the grease that builds up further in. Reaching it takes a specialist with the right equipment.
Also near Batchworth
What else we do in Batchworth
What we’re called out for in Batchworth
Filters get bent and damaged with handling. A bent filter doesn’t seat properly and grease passes round them.
Keep an eye out for these warning signs:
- Bent or damaged filters that do not sit properly
- Grease filters clogged with grease
- Gaps where filters have been removed
- Poor airflow through the filters
School kitchens, at schools like St Mary's Church of England Primary School for example, are typically cleaned in the holidays so no lunches are lost.
What to look for in a quote
- Whether they recommend a next date
- If they look at the system before pricing
- When they can work, and whether that is outside your opening hours
- What records you will receive afterwards
Landlords, agents and facilities managers
If you look after several sites, we can schedule visits across all of them on one quote. Every building has its own written report, so each one has its own record.
Facilities teams in offices, schools and healthcare sites book us too in Batchworth and across Hertfordshire. Larger estates can be phased building by building around the people who use them.
Common questions in Batchworth
Who is the fire and rescue service for Batchworth?
It’s Hertfordshire Fire and Rescue Service, which covers Batchworth. A recent cleaning certificate and a note of the next clean date show that grease in the extract is being managed.
Can you get to a site in Batchworth?
Yes, smaller places are covered as well as towns. The journey is planned ahead, so a few details about the route help.
What paperwork should we keep on file?
Every certificate and report from each visit, kept together in your maintenance log, along with your own cleaning log. BESA advises that certificates record the date, location and technician.
What do you do with what you remove?
We contain it and take it with us. We collect grease, debris and waste water as we go, so it doesn’t spread.
Which accreditations do you hold?
BESCA Vent Hygiene Elite membership, cleaning to BESA TR19® Grease, plus CHAS, SafeContractor and ISO 9001. We have been trading since 2009 and we’re fully insured.
Do you survey before quoting?
Yes. Every job is surveyed first, from your pictures and details, or with a visit where necessary. Then you get a fixed quote.
Can we skip TR19 cleans if the filters are changed regularly?
No. Clean filters help keep grease down, but the ducts and plenum still need cleaning at the right interval.
Can you come out in an emergency?
Yes, any time. For anything urgent, such as a fan failure or damage after a fire, ring the 24/7 line, and we will advise on what to do next.
Leave it or put it right?
For any kitchen in Batchworth, filters cannot stand in for a full TR19 clean. But clean filters do help the system between cleans, and that shows when the next clean comes round. In a small place like Batchworth, a system that fails can take a site out of use.
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 talk you through it.
Why choose Duct Doctor in Batchworth
- We are fully insured
- Evenings, overnight and weekends, plus 24/7 emergency callout
- Trading since 2009
- A written report with photos after every visit
What a clean will not put right
We won’t sell you work that doesn’t address the problem, so these are the things it won’t cover:
- A fan that is failing or too weak for the system
- A canopy that doesn’t capture the vapour properly
- Cooking smells reaching neighbours, which need odour control
If you’re not sure, just phone us on 0345 646 2711, or email photos and we will give you a straight answer before you book.
Parts of the system we cover
- Wall canopies
- Island canopies
- Baffle filters
- Mesh filters
- School and hospital kitchens
- Restaurants and pubs
What happens on the day
We turn up at the time agreed with you, often in the evening, overnight or at the weekend so the site keeps working. Equipment that has to be off is switched off and allowed to cool first, and floors and nearby surfaces are sheeted. On site, it takes well under an hour for most canopies. Somewhere like Batchworth, lanes, gates and parking are worth mentioning in advance.
- First, we check the canopies and the filters in them.
- We note any filters that are bent, damaged or missing.
- We exchange the dirty filters for a clean set.
- We check the filters are seated and the canopy is ready to use.
- We tell you if the plenum or canopy needs a clean.
Before we arrive
- Tell us the best time to work, such as after service or at a weekend
- Let us know how we reach the system, including roofs, risers and plant rooms
- Make sure someone can let us in and lock up afterwards
How to get a quote
The quickest way to a quote is to send pictures: 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.