Hertfordshire · Grease filter exchange
Tyttenhanger grease filter exchange
Grease filter exchange for Tyttenhanger, with a survey first and a report with photos at the end. Call for a fixed quote.
- Grease filters clogged with grease
- Smoke and heat lingering under the hood
- Grease collecting in the filter channels
Aftercare tips
No system stays clean for ever, but care slows the build-up. A few tips:
- Clean the canopy surfaces regularly
- Look out for drips from the canopy
- Book full TR19 cleans alongside filter changes
- Mention it if the kitchen gets busier
Once the clean filters are in, the kitchen can cook right away. We take the greasy filters with us to be cleaned.
Dripping filters are a clear sign they’re full. Changing them now reduces the fuel above the cooking and the plenum may need a clean as well.
Grease filter exchange in Tyttenhanger, done properly
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. Regular exchange keeps the air moving. If you are dealing with grease filters clogged with grease and weak extraction at the canopy, we can help, from baffle filters, wall canopies and restaurants and pubs onwards.
Somewhere as small as Tyttenhanger, 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, whatever the size of the place.
Think of the report as the system’s health record: dated, with pictures, and showing what was done. For TR19® Grease cleans, the certificate comes through the BESCA Vent Hygiene Elite portal, ready for your insurer.

- Place
- Tyttenhanger (AL4)
- Region
- Hertfordshire
- Paperwork
- Written report with pictures
- Quote
- Fixed quote, usually within a working day
- When we work
- After hours by arrangement; emergencies any time
- Telephone
- 0345 646 2711
- Page updated
- 30 October 2026
Kitchen extracts in Tyttenhanger
Food Standards Agency records include about 15 bars, pubs and nightclubs in and around Tyttenhanger, up to about a mile and a half out. Breakfasts, bar meals and functions all put grease into the extract wherever they’re cooked. Fire safety in Tyttenhanger falls to Hertfordshire Fire and Rescue Service. The Fire Safety Order puts the duty on whoever runs a kitchen to control its fire risk, and a greasy duct is fuel. In Tyttenhanger, food businesses are inspected by environmental health officers from St Albans City council. They look at how clean the premises and equipment are, and the kitchen extract is part of that. A dated certificate in the maintenance file answers the question before it’s asked.
Historic houses near Tyttenhanger, such as Batchwood Hall about 3.3 miles north-west, are a reminder that older buildings with event kitchens can have long, awkward duct routes. School kitchens, at schools like Nicholas Breakspear School for example, are typically cleaned in the holidays so no lunches are lost. A hospital like Hill End Hospital, about 0.9 miles north-west, is the kind of site where a kitchen may cook for patients, staff and visitors all day.
Tyttenhanger is about 2 miles south-east of St Albans, in Hertfordshire. Tyttenhanger gets the same approach as every site we work on: diagnosis first, a fixed price, out-of-hours working where needed and a written report with photos. 381 places in Hertfordshire are on our list, large and small. There’s also a page for London, about 19 miles away.
All of AL4 is within our area for grease filter exchange, from busy streets to back roads. That includes premises on Highfield Lane and Tyttenhanger Green and nearby roads. We also cover London Colney (1 mile south), Sleapshyde (1 mile north-east), Smallford (2 miles north-east), Broad Colney (2 miles south) and Colney Heath (2 miles east). Within a short drive, we also cover Watford (7 miles south-west), Hemel Hempstead (7 miles west), Stevenage (13 miles north), Welwyn Garden City (6 miles north-east), Harpenden (6 miles north-west) and Hitchin (15 miles north).
Around Tyttenhanger
Typical jobs here are in premises near The Plough pub, Highfield Park and Windermere Primary School. Tyttenhanger’s nearest station is St Albans station, roughly 1.7 miles north-west of the centre. A little further out are Hill End Hospital (0.9 miles north-west) and St Albans Musical Museum (1.9 miles north-west). Open spaces near Tyttenhanger include Colney Heath Local Nature Reserve and Verulamium Lake.
Fixed quotes for grease filter exchange in Tyttenhanger
The quote reflects the site in front of us. We take into account:
- The condition of the system
- Whether we need access equipment or extra panels
- Site requirements such as sign-in and permits
- Whether several sites go on one quote
You won’t find a price list here, because each job is priced on what it involves. Call for a fixed quote, and we’ll talk you through it.
Asking for a quote
To help us quote quickly, please include:
- How we’d reach plant on a roof or in a plant room
- The postcode and the type of business
- Your opening hours and when the area is out of use
- Any symptoms, from odd noises to smells or leaks
There’s no standard price list, because every site is different. We look at your system first, from photos or on a visit, then send a fixed quote. To get going, call us on 0345 646 2711 or send us an email.
Nearby places to Tyttenhanger
More services for Tyttenhanger
What a clean won’t put right
We won’t sell you work that does not address the problem, so these are the things it won’t cover:
- Grease deep in the extract system
- A fan that’s failing or too weak for the system
- Cooking smells reaching neighbours, which need odour control
If you are not sure, just ring 0345 646 2711 or send us an email and we’ll give you a straight answer before booking.
Where we work
- Island canopies
- Restaurants and pubs
- School and hospital kitchens
- Wall canopies
- Baffle filters
- Mesh filters
What we do, step by step
We start by comparing what we find with the survey or your pictures. If anything is different, we talk it through with the person on site before carrying on. After that, the work takes a few minutes per canopy, longer for a large kitchen with several canopies. For a village or hamlet like Tyttenhanger, tell us about narrow lanes, gates and parking when you book.
- First, we record the size, type and number of filters in each canopy.
- We agree a schedule that suits how much the kitchen cooks.
- On each visit, the dirty filters come out of the canopy.
- Clean filters go straight back in, seated properly with no gaps.
- If a filter is damaged or the plenum needs attention, we tell you.
Before we arrive
- Find the previous report, if there is one
- Agree a time when the area can be out of use
- Mention any parking or loading restrictions
Ask for a quote
To help us quote: where the site is, what it is and its opening hours, a few photos and any previous report or certificate. Then call 0345 646 2711 or drop us a line.
Related advice
Multi-site and managed buildings
We also work for facilities teams across offices, schools and healthcare across Hertfordshire. Work can be phased by floor, building or site to keep disruption down.
For anyone managing more than one site, 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.
FAQs for Tyttenhanger
Do you clean school canteen extracts around Tyttenhanger out of term?
Yes, and it’s the easiest time to do it. With about 11 schools and colleges on the FSA’s register within roughly a mile and a half of Tyttenhanger, it pays to plan holiday dates ahead. You can call 0345 646 2711, or send details by email with the dates the site is empty.
Can you get to a site in Tyttenhanger?
Yes, smaller places are covered as well as towns. The journey is planned ahead, so a few details about the route help.
Can you look after several sites?
Yes. Our area covers London and the South East, so sites at different addresses can be planned together as one programme. Each site gets its own report and pictures.
Will we have to stop cooking for a filter change?
A filter change is quick and can be timed around service. The canopy shouldn’t be used without filters, so we swap them in one go.
What happens to the dirty filters?
Yes. Used filters go with us to be cleaned and the clean set stays in the canopy.
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.
What happens to the waste?
Waste is contained during the work and removed when we leave, including grease, debris and dirty water. We do not leave it behind.
Can we skip TR19 cleans if the filters are changed regularly?
No. Filter exchange works between full cleans, not instead of them. A TR19® clean deals with the whole system and comes with a certificate and photo report.
Why act early in Tyttenhanger
A filter exchange is a few minutes; a choked extract affects a whole service. It’s one of the simplest parts of looking after the system, and one of the easiest to let slip. In a small place like Tyttenhanger, 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. We give you a fixed price before work begins, so you know where you stand.
Why Tyttenhanger businesses choose us
- A BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease
- Trading since 2009
- We are fully insured
- We diagnose before we treat
Take a look at our cost guide and our accreditations and certificates.
Different parts, different methods
Canopy filter housings
We check that filters sit snugly in the housing at each visit, because gaps let grease through.
The plenum
With good filters, less grease ends up in the plenum, but it still needs cleaning as part of TR19.