Hertfordshire · Grease filter exchange
Grease Filter Exchange in High Wych
Grease filter exchange for High Wych and the surrounding area: a survey, a fixed price, careful work and proper paperwork. Ask us for a fixed quote.
- Staff short of time to wash filters
- Filters so greasy the air can barely pass
- Damaged filters letting grease past
Grease filter exchange for kitchens and businesses in High Wych
An exchange visit in High Wych doesn’t take long. We lift out the dirty filters and fit a clean set, and we check they’re seated with no gaps. Anything that needs attention is pointed out. We are often asked to deal with poor airflow through the filters and bent or damaged filters that don’t sit properly, across mesh filters, baffle filters and restaurants and pubs.
In a village or hamlet like High Wych, the kitchens that need extract cleaning are usually 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.
Each visit ends with a written report and photos, so you have a record of what was done and when. Kitchen extract cleaning to TR19® Grease is certificated through the BESCA Vent Hygiene Elite portal.

- Place
- High Wych (CM21)
- Wider area
- Hertfordshire
- Reporting
- Photo report after every visit
- Price
- A fixed quote up front
- Hours
- Nights, weekends or holidays to suit you
- Call
- 0345 646 2711
- Page updated
- 30 October 2026
What grease filter exchange can’t fix
In fairness, there are a few things this work won’t fix:
- A heavily greased plenum or canopy, which needs cleaning to TR19
- A fan that’s failing or too weak for the system
- Cooking smells reaching neighbours, which need odour control
Not sure which it is? You can phone us on 0345 646 2711 or drop us a line and we will tell you honestly.
What the work covers
- Baffle filters
- Wall canopies
- Mesh filters
- School and hospital kitchens
- Restaurants and pubs
- Island canopies
Managing agents and facilities teams in High Wych
We regularly work with managing agents. Tell us the site, the work and the access arrangements and we will come back with a fixed quote.
When the building owner and the occupier are different, it’s worth checking the lease for who maintains the systems. We are happy to deal with either side, and the report can go to both.
Other services in High Wych
What your team can do, and what needs us
A few tasks are always specialist work: opening up ductwork, cleaning fans, drop testing fire dampers and measuring grease call for the right kit, training and safe access. That’s our job.
For ventilation and air handling systems, in-house care is mostly about checks: clear grilles, a log of filter changes and reporting anything odd. Cleaning inside ducts and units is specialist work.
Do you need grease filter exchange in High Wych?
Hand-washed filters often come back still greasy. Grease lodges deep in baffles and mesh, and a quick rinse leaves it there.
Clients usually contact us after spotting something like this:
- Poor airflow through the filters
- Filters left unwashed on busy weeks
- A canopy that drips grease
- Hand-washed filters that still look greasy
School kitchens, at schools like High Wych Church of England Primary School for example, are normally cleaned in the holidays so no lunches are lost.
What to look for in a quote
- Their accreditations, such as BESCA Vent Hygiene Elite, CHAS or SafeContractor
- When they can work, and whether that’s outside your opening hours
- What insurance they carry
- How areas they cannot reach will be recorded
The process
Every visit runs to the same pattern: protect the area, isolate whatever needs isolating, do the work, clear away and hand over the paperwork. The visit itself takes a few minutes per canopy, longer for a large kitchen with several canopies. The timing of a visit to High Wych is set by you, and the travel is our side of the planning.
- 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.
- Anything that needs attention, such as a greasy plenum, is pointed out.
How to prepare
- Find the previous report, if there is one
- Allow time for equipment near the work to be turned off and cool down
- Arrange a key holder or contact on site
Get a fixed quote
Want a quote for grease filter exchange? Please call us on 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.
Advice
What happens if it’s left?
For any kitchen in High Wych, 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. It’s worth booking a check, because nobody sees inside a duct day to day.
Combining work into one visit or one programme can make for a more efficient booking. Tell us about everything you’d like looked at, and you will get one fixed quote.
Why High Wych businesses choose us
- Photo reports with every job
- One number for every site across the South East and London
- Evenings, overnight and weekends, plus 24/7 emergency callout
- A fixed price before any work starts
Grease filter exchange around High Wych
According to Food Standards Agency records, there are about 14 pubs, bars and clubs and about 3 hotels, B&Bs and guest houses in High Wych and the streets around it, up to about 1.5 miles out. Breakfasts, bar meals and functions all put grease into the extract wherever they’re cooked. In High Wych, food businesses are inspected by environmental health officers from East Hertfordshire council. The cleanliness of the kitchen and its equipment, extraction included, is part of what they check. Keeping each certificate and photo report on file helps show the extract is looked after. Fire safety in High Wych falls to 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.
Healthcare kitchens can’t easily close, so their extracts are cleaned overnight or between meal services; the nearest hospital to High Wych is Princess Alexandra Hospital, about 3 miles south-west. If you run a church or community hall kitchen, near Parish Church of St James the Great or elsewhere in High Wych, its extract still collects grease from every lunch and event.
High Wych is about 3 miles north of Harlow, in Hertfordshire. Wherever you are in the CM21 postcode area, we cover grease filter exchange for commercial sites. Our Hertfordshire coverage runs to 381 places, and High Wych is one of them. There’s also a page for Chelmsford, roughly 16 miles from High Wych.
We work across the CM21 postcode area for grease filter exchange and the roads nearby. That includes premises on Mansfield, High Wych Lane and Broadfields and nearby roads. If your site is just outside High Wych, we cover Sawbridgeworth (1 mile east), Lower Sheering (2 miles east), Allen's Green (2 miles north), Spellbrook (2 miles north-east) and Sheering (3 miles east). Larger places within reach include Stevenage (15 miles north-west), Bishop's Stortford (4 miles north), Welwyn Garden City (14 miles west), Hoddesdon (7 miles south-west), Cheshunt (10 miles south-west) and Hatfield (15 miles west).
Local landmarks in High Wych
We work in commercial kitchens and buildings around The Half Moon Public House, Leventhorpe and Gibberd Garden. The closest station to High Wych is Harlow Mill station, about 1.3 miles south of the centre. A little further out are Harlow Mill (1.3 miles south) and Princess Alexandra Hospital (3 miles south-west). Green spaces nearby include Sawbridgeworth Marsh.
What affects the cost of grease filter exchange
We do not publish a price list, because sites vary so much. The quote depends on:
- Parking and loading at the site
- How big the system is
- Site requirements such as sign-in and permits
- How many systems or sites are involved
We do not list prices on the website, because each job is priced on what it involves. Call for a fixed quote, and we will talk you through it.
Helping us quote
When you contact us, it’s useful to have:
- The site address and the type of premises
- Any symptoms, from odd noises to smells or leaks
- How we’d reach plant on a roof or in a plant room
- The paperwork from the last visit, if you have it
If you need grease filter exchange in High Wych, call 0345 646 2711 or email us. Tell us what kind of premises it is and when it’s open, and send pictures or your last report if you can. We usually send a fixed quote within one working day.
Your questions about grease filter exchange in High Wych
Can a school canteen extract in High Wych be done out of term time?
Yes. The holidays are the usual time for school work. With about 6 schools and colleges on the FSA’s register within roughly a mile and a half of High Wych, it pays to plan holiday dates ahead. Send us your term dates when you ring 0345 646 2711 or use the quote form, and we’ll fit the work in.
Who would carry out a food hygiene inspection at a kitchen in High Wych?
Kitchens in High Wych are inspected by East Hertfordshire council’s environmental health officers. How often a business is inspected depends on the risk rating the council gives it, so it’s worth staying ready all year.
What is TR19?
TR19® is the BESA specification for keeping ventilation systems clean. TR19® Grease, a standalone specification since 2019, covers grease in kitchen extract systems, while TR19® Air covers other supply and extract ductwork.
Do you clean filters as well as exchanging them?
Yes, filters can be cleaned on a schedule as well as exchanged. We will explain the options when we quote.
Do you take the used filters away?
We take them away. That is the point of an exchange: you always have a clean set fitted and nothing greasy left on site.
Do I get a report after the visit?
Yes, always. It’s a dated, written report with pictures, and TR19® Grease cleans come with a certificate through the BESCA VHE portal. File it with your fire safety records.
Will you tell us when the next visit is due?
Yes. We put a recommended next date on the report. For kitchen extracts, BESA’s minimum intervals run from every 3 months for heavy use to every 12 months for light use, while fire dampers are tested at least annually.
Can you give a price for filter changes?
Filters, canopies and how often you need visits all affect the price. Send us details or photos and we’ll quote quickly.