Hertfordshire · Grease filter exchange
Standon grease filter exchange
Grease filter exchange in Standon, surveyed first and signed off with a written report and pictures. Ask us for a fixed quote.
- Poor airflow through the filters
- Filters so greasy the air can barely pass
- Filters left unwashed on busy weeks
How we price grease filter exchange
Before we fix a price, we need to know a few things. We look at:
- How big the system is
- The condition of the system
- Working hours and out-of-hours timing
- Where the site is and how we reach it
Kitchens, offices, schools and hospitals are all priced the same way: how much there is, how we reach it, what state it’s in and when we can work. Ask for a fixed quote and we will explain each part.
What we need to know
To speed up the quote, please include:
- Photos showing the whole system and its surroundings
- Your last certificate, test record or report
- Where the plant sits or the system leaves the building, such as a roof or outside wall
- Your opening hours and when the area is out of use
Photos are enough for some jobs, while others need a look on site. Big or complicated sites, and systems that are hard to see in photos, get a survey first. Either way, the quote is fixed before any work is booked.
Grease filter exchange in Standon, done properly
We set up grease filter exchange for kitchens in Standon on a schedule that suits their cooking. Busy kitchens need changes more often while a lighter kitchen can go longer. We agree the interval with you at the start. The work covers mesh filters, wall canopies and school and hospital kitchens, and the jobs we see most are filters left unwashed on busy weeks and missing filters in the filter bank.
In a village or hamlet like Standon, the kitchens that need extract cleaning are normally a pub, a school, a care home or a hall kitchen, wherever there is one. Every one of them still needs its extract kept clear of grease, whatever the size of the place.
Each visit ends with a written report and pictures, so there’s a dated record of the work. Where the work is a TR19® Grease clean, the certificate is issued through the BESCA Vent Hygiene Elite portal.

- Location
- Standon (SG11)
- Region
- Hertfordshire
- Paperwork
- Photo report after each visit
- Quote
- A fixed price before any work starts
- Hours
- Overnight and weekend work, 24/7 emergency callout
- Phone
- 0345 646 2711
- Page updated
- 30 October 2026
Between visits
To keep the system working properly between visits:
- Don’t refit a filter that is bent
- Keep canopy surfaces wiped down
- Keep filter exchange and TR19 cleaning on the same plan
- Make sure no filter is left out
Once the clean filters are in, the kitchen can cook right away. We take the greasy filters with us to be cleaned.
Saturated filters let more grease through. A regular cycle keeps the rest of the system cleaner between full cleans.
When to call us in Standon
Filters get bent and damaged with handling. Damaged filters do not sit flush, leaving gaps for grease to slip through.
Clients normally contact us when they notice one of these:
- Smoke and heat lingering under the hood
- Staff short of time to wash filters
- A canopy that drips grease
- Bent or damaged filters that do not sit properly
For schools such as Roger De Clare First CofE School, kitchen extract cleaning is usually booked for the holidays, when the canteen is closed.
Questions to ask before booking
- What paperwork you get at the end
- Their accreditations, such as BESCA Vent Hygiene Elite, CHAS or SafeContractor
- How areas they can’t reach will be recorded
- How they set the interval to the next visit
Part by part
Canopy filter housings
The filter housing holds each filter at an angle in the canopy. If it’s bent or greasy, filters will not seat properly.
The plenum
Behind the filters sits the plenum, where air gathers before the duct. It collects whatever grease the filters miss.
Leave it or put it right?
Grease-loaded filters are a fire risk in their own right. A flare-up on the range can reach them, and from there into the duct. Keeping filters clean takes some of that fuel away. A fault that closes a site in a village like Standon affects everyone who depends on it.
The price reflects the work, not guesswork. That’s why we survey first, from pictures or on site, and why the quote is fixed before any work starts.
Why choose Duct Doctor in Standon
- A written report with pictures after every visit
- Accredited under CHAS and SafeContractor, with ISO 9001
- Fully insured
- Fixed quotes from a survey or photos
Read how cleaning jobs are priced or our accreditations and certificates.
Your questions about grease filter exchange in Standon
Who carries out food hygiene inspections in Standon?
That is East Hertfordshire council, whose environmental health officers carry out food hygiene inspections in Standon. It helps to keep the extract cleaning records with your food safety paperwork, so they’re ready if asked for.
Who is the fire and rescue service for Standon?
It’s Hertfordshire Fire and Rescue Service, which covers Standon. Records of extract cleaning are a sensible thing to have ready if a fire safety officer carries out an audit.
Does a filter exchange replace TR19 cleaning?
No. Clean filters help keep grease down, but the ducts and plenum still need cleaning at the right interval.
What’s the right interval for changing filters?
The right interval depends on the kitchen. If filters clog early, the interval needs shortening and we will adjust it.
Do you cover Standon?
Yes. We work across Greater London, Surrey, Kent, Sussex, Hampshire, the Isle of Wight, Berkshire, Buckinghamshire, Oxfordshire, Hertfordshire and Essex, Standon included.
Do you look at the system first?
Yes. For many sites, photos and a few details are enough, and larger or hidden systems get a visit.
How long does grease filter exchange take?
Your quote will say how long we expect to be there. For a typical site, it takes anything from a few minutes to an hour or so, depending on the number of filters.
Do you clean filters as well as exchanging them?
We offer filter cleaning as well as exchange. We’ll explain the options when we quote.
Places near Standon
Other services in Standon
What staff can safely do
Logging matters as much as cleaning. A simple log of filter washes, wipe-downs and checks helps show that the system is managed between specialist visits, next to our reports.
Day-to-day cleaning is something your team can do: wiping down canopy surfaces, cleaning filters and keeping a simple log. Inside the ducts, risers and fan is specialist work, and that is where we come in.
The process
Our technicians bring everything the work needs, from protective sheeting to tools and access equipment. All we need from you is clear access and the right equipment switched off. The visit takes a short visit, depending on how many filters the canopies hold. If you can send photos, we can arrive in Standon knowing what to expect.
- We record the number, size and type of your filters.
- An exchange schedule is agreed to suit your cooking.
- On each visit, we remove the greasy filters.
- Clean filters go in and we check they sit snugly.
- The dirty filters leave with us and the next visit is booked.
Preparing for the visit
- Tell us about site rules, permits or sign-in
- Agree a time when the area can be out of use
- Clear the space around the work
Getting a quote
The quickest way to a quote is to send photos: the system from a couple of angles, plus any access panels or hatches. Tell us what kind of site it is and when it’s open, and many jobs can be priced from that alone.
Advice
What grease filter exchange looks like in Standon
The Food Standards Agency lists about 7 pubs and bars as registered food businesses within roughly a mile and a half of the centre of Standon. Any of them serving cooked food has an extract to keep clean, from canopy to discharge. Kitchens in Standon get their food hygiene inspections from East Hertfordshire council. Extraction counts as kitchen equipment, so its condition can come up on the day. Keeping each certificate and photo report on file helps show the extract is looked after. The fire and rescue service for Standon is 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.
A hall kitchen that only cooks for events, whether near Church of St Mary or elsewhere in Standon, still needs its extract cleaned, just less often. Much Hadham Palace, about 2.7 miles south-east, is one of the historic houses near Standon; if you run event catering at a venue like that, cleans can be booked between functions.
Standon is about 5 miles north-east of Ware, in Hertfordshire. Sites in Standon get the same service as everywhere we cover: diagnosis first, a fixed price, out-of-hours working where needed and a written report with photos. Across Hertfordshire, we cover 381 places, and Standon is one of them. There’s also a page for Chelmsford, about 22 miles away.
Every address in SG11 is within our area for grease filter exchange, from busy streets to back roads. Whether your site is on High Street, Stortford Road and Town Farm Crescent or a nearby road, we can help. Close by, we work in Puckeridge (1 mile north-west), Bromley (1 mile south-east), Colliers End (2 miles south-west), Barwick (2 miles south-west) and Hadham Ford (2 miles east). Further out, we also cover Stevenage (9 miles west), Bishop's Stortford (6 miles east), Welwyn Garden City (11 miles south-west), Hitchin (14 miles west), Hoddesdon (9 miles south) and Cheshunt (12 miles south).
What’s near Standon
We work in commercial kitchens and buildings around Ralph Sadleir Middle School and The Bell Public House. A little further out are Moated mound (3.5 miles east).