Hertfordshire · Grease filter exchange
Grease filter exchange in Westwick Row, Hertfordshire
Grease filter exchange for businesses, landlords and public buildings in Westwick Row. CHAS, SafeContractor and ISO 9001, and fully insured.
- Damaged filters letting grease past
- Filter washing that keeps being missed
- Grease filters clogged with grease
About our grease filter exchange in Westwick Row
Whether your canopy has baffle or mesh filters, they load up with grease. Clogged filters choke the airflow and the fan has to work harder. A steady cycle of clean filters keeps extraction strong. Typical jobs include staff short of time to wash filters and blocked baffle filters, across school and hospital kitchens, baffle filters and restaurants and pubs.
In a small place like Westwick Row, kitchens are often in older or extended buildings, with long single-storey duct runs, where grease settles in the flat sections. Access, parking and timings are agreed before the day.
For insurers and inspectors, the record counts. That’s why every job is written up in a report with pictures, plus a TR19® certificate through the BESCA VHE portal where the work is a TR19® Grease clean.

- Where
- Westwick Row (HP2, HP3)
- Region
- Hertfordshire
- Paperwork
- Report and photos after the visit
- Quotes
- Fixed quote, normally within a working day
- When we work
- Out of hours as standard, 24/7 emergency line
- Telephone
- 0345 646 2711
- Page updated
- 30 October 2026
Honest limits
Not every problem is solved by grease filter exchange, and we will tell you before work begins. It will not put right:
- Odours from the discharge that filters will not stop
- Greasy ducts and risers that a filter change won’t reach
- An extract that was undersized from the start
If you are not sure, just call 0345 646 2711, or email photos and we’ll give you a straight answer before booking.
What the work covers
- Mesh filters
- Wall canopies
- School and hospital kitchens
- Baffle filters
- Island canopies
- Restaurants and pubs
What we’re called out for in Westwick Row
Wherever you are, Westwick Row included, filter washing is the job that gets skipped when the kitchen is busy. A missed wash or two is all it takes for a filter bank to clog.
The symptoms we’re asked about most include:
- Grease left in baffles after washing
- A canopy running with filters missing
- Grease dripping from the canopy
- A greasy plenum behind the filters
Historic houses near Westwick Row, such as Batchwood Hall about 3.1 miles north-east, are a reminder that older buildings with event kitchens can have long, awkward duct routes.
Questions to ask before booking
- Exactly which parts of the system are covered
- Whether the quote is based on a survey or photos
- Whether VAT is included
- How areas they cannot reach will be recorded
Aftercare tips
Looking after the system between visits is straightforward, and it helps at the next visit:
- Clear anything stored on or near the canopy
- Clean the canopy surfaces regularly
- Always run the extract while cooking
- Report damaged filters so they can be replaced
Keep an eye out for filters that have been taken out. A missing filter leaves a gap for grease, so let us know if one goes missing or gets damaged.
If filters are already dripping, they’re overdue. Changing them now reduces the fuel above the cooking and the plenum may need a clean as well.
Common questions in Westwick Row
Can the work in Westwick Row be done at night or at weekends?
Yes. We work evenings, overnight and at weekends. That way a site in Westwick Row doesn’t have to lose a day’s trading. Just call us on 0345 646 2711, or email photos with your opening times and we will plan around them.
Which fire service covers Westwick Row?
That is Hertfordshire Fire and Rescue Service. If a fire safety officer visits a commercial kitchen, they may ask about the fire risk assessment and how the extract is kept clean.
Do you deal with bent or broken filters?
Damaged filters don’t seat properly and let grease through. We flag any we find so they can be replaced.
Do you handle baffle and mesh filters?
Baffle and mesh filters are both covered. We check what’s in your canopies first and set up the service around them.
What’s TR19?
BESA’s ventilation hygiene specification in two main parts: TR19® Grease for kitchen extract systems and TR19® Air for general ventilation. It isn’t legislation, but it’s the standard people check against.
How regularly do grease filters need exchanging?
There’s no single answer. We look at your cooking and set an interval to match and can change if your kitchen gets busier.
Can you set up regular visits?
Yes. We run scheduled maintenance contracts, with visits at the interval your system needs. The report from each visit recommends the next date.
Which records should we keep?
Each report and certificate we give you, kept together in your maintenance log, along with your own cleaning log. BESA says certificates should show the date, location and technician.
Places near Westwick Row
What else we do in Westwick Row
Why it’s worth doing now in Westwick Row
Changing filters on schedule costs far less disruption than a blocked extract. It’s one of the simplest parts of looking after the system and few are as easy to forget. Planning a trip to Westwick Row ahead is easier for everyone than a rushed one.
One small site or a whole estate, we price it on the same basis: what needs doing, how we get to it and when. You’ll have a fixed price before work begins.
Why us?
- Each visit written up, with photos
- Trading since 2009
- One contact for all your sites in London and the South East
- BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease
Take a look at how cleaning jobs are priced and how to check a contractor.
The process
On the day, we arrive at the time agreed with you, which is often after service, overnight or at a weekend. Equipment that has to be off is switched off and allowed to cool before we start, and the area around the work is covered and protected. On site, it takes anything from a few minutes to an hour or so, depending on the number of filters. We agree a date with you, plan the drive to Westwick Row and turn up when the site is quiet.
- We start by noting how many filters you have and what type they are.
- A change schedule is agreed to match the kitchen’s cooking hours.
- At every visit, the greasy filters are lifted out.
- Clean, dry filters are fitted in their place, with no gaps left between them.
- If a filter is damaged or the plenum needs attention, we tell you.
Before we arrive
- Clear loose items from the work area
- Agree a time when the area can be out of use
- Dig out any earlier paperwork for the system
How to get a quote
Want a quote for grease filter exchange? Please ring 0345 646 2711 or use the quote form and tell us about the site. We’ll explain what we’d do and send a fixed quote before anything is booked.
Related advice
In-house cleaning or a specialist?
Day-to-day cleaning is something your team can do: wiping canopies, washing grease filters and recording it in a log. Inside the ducts, risers and fan is specialist work, and that’s where we come in.
Some jobs should never be done in-house: entering ducts, working on fans, testing dampers and taking grease readings need training, the right equipment and safe access. That’s our job.
Westwick Row kitchens: local notes
The FSA’s data shows about 11 pubs and bars registered across Westwick Row 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. Fire safety in Westwick Row falls to 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. Environmental health officers from Dacorum council inspect food businesses in Westwick Row. The cleanliness of the kitchen and its equipment, extraction included, is part of what they check. A dated certificate in the maintenance file answers the question before it’s asked.
Where a hall near Church of Holy Trinity, or anywhere in Westwick Row, hosts lunch clubs or events, its extract gathers grease just as a café’s does. If you look after a school kitchen, at a school such as Leverstock Green Church of England Primary School or anywhere near Westwick Row, the holidays are the usual time for a TR19® clean.
Westwick Row is about 2 miles east of Hemel Hempstead, in Hertfordshire. Westwick Row gets the same approach as every site we work on: a survey first, a fixed quote, work timed around your hours and a report with photos. Our Hertfordshire coverage runs to 381 places, and Westwick Row is one of them. For sites nearby, see our London page (22 miles or so).
Every address in HP2 and HP3 is covered for grease filter exchange, from the main roads to the quietest streets. We cover sites on Pancake Lane, Delmar Avenue and Farm End and nearby roads. If your site is just outside Westwick Row, we cover Leverstock Green (1 mile west), Bennetts End (1 mile west), Pimlico (1 mile south), Adeyfield (1 mile west) and Hemel Hempstead (2 miles west). Larger places within reach include Watford (6 miles south), Stevenage (15 miles north-east), St Albans (4 miles east), Welwyn Garden City (10 miles east), Harpenden (6 miles north-east) and Hitchin (15 miles north-east).
Around Westwick Row
Typical jobs here are in premises near Longdean School and the streets around them. The nearest railway station is Apsley station, roughly 2.1 miles south-west. Nearby you’ll also find Village Arcade St Albans (3.4 miles east) and Hemel Hempstead Hospital (2.1 miles west). The countryside around Westwick Row includes Verulamium Lake and Long Deans.
Multi-site and managed buildings
We also work for facilities teams across offices, schools and healthcare across Hertfordshire. Larger estates can be phased building by building around the people who use them.
We work for landlords, managing agents and facilities managers as well as the people running the site. Where a system serves more than one tenant, such as a shared riser, it helps to agree who arranges the work, and we can quote for the whole system.