Hertfordshire · Grease filter exchange
Grease Filter Exchange in Burnham Green
We cover Burnham Green for grease filter exchange. Out-of-hours visits, a fixed quote and a written report with photos as standard.
- Poor airflow through the filters
- Drips falling from the filters onto equipment
- Filters that come out of the sink still dirty
Grease filter exchange in Burnham Green: the local picture
According to Food Standards Agency records, there are about 10 pubs and bars within 1.5 miles or so of the middle of Burnham Green. Wherever they cook, the canopy, duct and fan collect grease just as a restaurant’s do. Kitchens in Burnham Green get their food hygiene inspections from East Hertfordshire council. Extraction counts as kitchen equipment, so its condition can come up on the day. A TR19® certificate and photo report after each clean gives you a record to show an inspector. Fire safety in Burnham Green 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.
Healthcare kitchens can’t easily close, so their extracts are cleaned overnight or between meal services; the nearest hospital to Burnham Green is Queen Elizabeth II Hospital, about 3.6 miles south. Bursars and site managers at schools such as Monk's Walk School tend to book extract cleaning for when the kitchen is empty.
Burnham Green is about 3 miles north-east of Welwyn Garden City, in Hertfordshire. We carry out grease filter exchange for commercial premises of every kind in Burnham Green and the rest of Hertfordshire. Across Hertfordshire, we cover 381 places, Burnham Green among them. We also work in London, around 23 miles away.
Every address in AL6 is within our area for grease filter exchange, from busy streets to back roads. We cover sites on Burnham Close, Burgess Close and Burnham Green Road and the roads around them. If your site is just outside Burnham Green, we cover Tewin Wood (1 mile south-east), Harmer Green (1 mile west), Bull's Green (1 mile north-east), Tewin (1 mile south-east) and Oaklands (1 mile north-west). Within a short drive, we also cover Watford (15 miles south-west), Hemel Hempstead (14 miles south-west), Stevenage (5 miles north), St Albans (9 miles south-west), Bishop's Stortford (14 miles east) and Welwyn Garden City (3 miles south-west).
Near you in Burnham Green
Locally, jobs take us to businesses close to Belmont pub and the streets around them. For rail, the closest station is Welwyn North station, roughly 1.2 miles south-west of the centre. Nearby you will also find Datchworth Museum (1.1 miles north) and Queen Elizabeth II Hospital (3.6 miles south). For a walk, there’s Tewin Orchard and Hopkyns Wood.
Grease filter exchange in Burnham Green, done properly
Grease filters are the first line of defence in a kitchen extract. Their job is to stop grease getting further into the system and they do it best when they’re clean. Our grease filter exchange service swaps dirty filters for clean ones on a schedule. We are often asked to deal with weak extraction at the canopy and grease filters clogged with grease, on island canopies, mesh filters and wall canopies.
Work in a small place like Burnham Green starts with a call to agree access and timings, and the clean itself is the same full TR19® job as in any town: canopy to discharge, then a TR19® certificate and a photo report.
We’ve been trading since 2009, as a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease. CHAS, SafeContractor and ISO 9001 are in place too, and we carry full insurance.
- Where
- Burnham Green (AL6)
- Wider area
- Hertfordshire
- Records
- Report and pictures after the visit
- Price
- A fixed quote up front
- Hours
- Overnight and weekend work, 24/7 emergency callout
- Telephone
- 0345 646 2711
- Checked
- 30 October 2026

Towns and villages near Burnham Green
More services for Burnham Green
What a clean won’t put right
We will not sell you work that does not address the problem, so these are the things it won’t cover:
- Grease behind the filters that a swap can’t remove
- A canopy that doesn’t capture the vapour properly
- Grease already built up in the ductwork, which needs a full TR19 clean
Not sure which it is? You can call 0345 646 2711 or send us an email and we’ll tell you honestly.
What the work covers
- Wall canopies
- Island canopies
- Restaurants and pubs
- Mesh filters
- School and hospital kitchens
- Baffle filters
What happens if it’s left?
For any kitchen in Burnham Green, filters cannot stand in for a full TR19 clean. They do help keep the system in better shape between cleans, and that shows when the next clean comes round. A planned visit to Burnham Green is easier to arrange than an emergency callout.
Whatever the type of site, the quote works the same way: the size of the job, access, condition and working hours. Call for a fixed quote and we’ll explain each part.
Why Burnham Green businesses choose us
- BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease
- CHAS and SafeContractor accredited, with ISO 9001
- Every visit written up, with pictures
- One contact for all your sites in London and the South East
Take a look at what affects the cost or our accreditations and certificates.
Signs you need grease filter exchange in Burnham Green
Cooking vapour carries grease into the canopy. The filters catch much of it so they gradually clog and airflow falls away.
Keep an eye out for any of the following:
- A canopy that drips grease
- Grease building up behind the canopy filters
- Grease filters clogged with grease
- Grease left in baffles after washing
If your kitchen is in a listed or historic building, like the houses around Burnham Green (Digswell House is about 1.9 miles south-west), fitting access panels needs care.
Questions to ask before you book
- What’s included in the scope, part by part
- How VAT is shown on the quote
- Whether a written report and photos are included
- Proof of insurance
Between visits
Think of this as the after-treatment advice, in brief:
- Don’t refit a filter that is bent
- Clean the canopy surfaces regularly
- Mention it if the kitchen gets busier
- Make sure no filter is left out
If the plenum behind the filters looks greasy, we say so. That might mean bringing a TR19® clean forward and we can book that in.
Clean filters plus regular full cleans keep the system in good health. Setting both up on a schedule keeps everything on track.
Common questions in Burnham Green
Do you do school kitchen extract cleaning in Burnham Green in the summer holidays?
Yes, out-of-term visits are normal for schools. Around Burnham Green, the Food Standards Agency lists about 7 schools and colleges with registered kitchens within a mile and a half or so. Tell us your holiday dates and we will book the visit for when the site is empty.
Which fire authority looks after Burnham Green?
That is Hertfordshire Fire and Rescue Service. TR19® is not law, but it’s the benchmark many fire officers and insurers look to when they ask how often the extract is cleaned.
What do you do with what you remove?
It’s contained and taken away. Grease, debris and waste water are collected as the work goes on rather than letting it spread.
Do we need to close the kitchen while filters are changed?
Not for long, and we can time it to avoid service. Cooking shouldn’t happen with the filters out so the swap is done promptly.
Can you give a price for filter changes?
The cost depends on your filters and the schedule. Just call 0345 646 2711 or drop us a line for a fixed quote, normally within one working day.
How do you protect the area?
With sheeting and covers, before anything else happens. The work is kept contained and clean down when we finish.
Are you fully insured?
Yes. We’re fully insured, and the details are available on request.
Where do the greasy filters go?
We take them away. That is how an exchange works: clean filters in, dirty ones out and nothing greasy left on site.
Part by part
Busy restaurant and pub kitchens
Kitchens that fry and grill all day load their filters fast. Their exchange schedule is typically the tightest.
Baffle filters
Baffle filters are a common choice for commercial canopies. They do not clean themselves, because the grease they collect builds up.
What happens on the day
A visit follows the same order every time: sheeting and protection first, make the system safe, do the work, clear away and hand over the paperwork. On site, the work takes anything from a few minutes to an hour or so, depending on the number of filters. Seeing the system in photos first means the trip to Burnham Green can be planned properly.
- The filters in each canopy are measured and counted.
- An exchange schedule is agreed to suit your cooking.
- On each visit, we remove the greasy filters.
- A clean set is fitted and checked for gaps.
- The dirty filters leave with us and the next visit is booked.
Preparing for the visit
- Have your last certificate or report to hand
- Make sure someone can let us in and lock up afterwards
- Tell us about access, such as roof hatches, plant rooms, ceilings or locked areas
Ask for a quote
Photos are the quickest way to a quote: wide shots of the system, close-ups of anything that worries you and how we’d get to it. Add the site type and your opening hours, and many jobs can be priced from that alone.
Related advice
In-house cleaning or a specialist?
Away from the kitchen, the in-house job is mainly checking: keeping grilles clear, noting unusual noise or smells and logging filter changes. Cleaning inside ducts and units is specialist work.
Staff cleaning and specialist work are not 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. That part needs specialist access and equipment.