Hampshire · Grease filter exchange
Grease Filter Exchange in Warblington
Our technicians work in Warblington on a scheduled grease filter exchange, swapping dirty canopy filters for clean ones. Out-of-hours visits, a fixed quote and a written report with photos as standard.
- Weak extraction at the canopy
- Grease collecting in the filter channels
- Drips falling from the filters onto equipment
Grease filter exchange for kitchens and businesses in Warblington
Think of filter exchange as routine care for the extract. It keeps airflow up and grease down between full cleans and takes a messy task off your team. The full TR19 clean then gives the system its clean bill of health. We’re often asked to deal with missing filters in the filter bank and smoke and heat lingering under the hood, on school and hospital kitchens, island canopies and wall canopies.
Somewhere as small as Warblington, 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.
Every visit ends with a written report and photos, so you have a record of what was done and when. Where the work is a TR19® Grease clean, the certificate is issued through the BESCA Vent Hygiene Elite portal.
- Where
- Warblington (PO9, PO11)
- Region
- Hampshire
- Records
- Written report with photos
- Price
- A fixed price before any work starts
- When we work
- Nights, weekends or holidays to suit you
- Call
- 0345 646 2711
- Last updated
- 30 October 2026

Your questions about grease filter exchange in Warblington
Who would carry out a food hygiene inspection at a kitchen in Warblington?
The local authority for Warblington is Havant council, and its environmental health team does the inspecting. Ratings are published by the Food Standards Agency, so a clean extract and good records are worth keeping up.
Who is the fire and rescue service for Warblington?
Warblington is in the area of Hampshire and Isle of Wight 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 we need to close the kitchen while filters are changed?
Visits are short, and can be booked outside service times. There’s no wait between removing and refitting.
How long does grease filter exchange take?
We will confirm the time with your quote. In most cases, the work takes well under an hour for most canopies.
Can you give a price for filter changes?
Filters, canopies and how often you need visits all affect the price. Tell us what you have and we’ll come back with a fixed quote, usually within one working day.
Are you accredited?
Duct Doctor is a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease. CHAS, SafeContractor and ISO 9001 are in place too, and we’re fully insured.
Can you set up regular visits?
Yes, of course. Send details of the systems and how they’re used and we will propose a schedule with a fixed quote.
What paperwork should we keep on file?
Visit reports, certificates and your in-house cleaning logs. Insurers, fire officers and EHOs may all ask to see them, so keep them where they can be found quickly.
Keeping the system healthy
After the visit, a few habits help the work last:
- Keep filter exchange and TR19 cleaning on the same plan
- Tell us if a filter is bent or damaged
- Never leave gaps in the filter bank
- Look out for drips from the canopy
Your team carries on as normal, without the filter washing. Just keep the canopy clear for the next visit and let us know of any changes to opening hours.
Dripping filters are a clear sign they’re full. Changing them now reduces the fuel above the cooking, and it’s worth checking the plenum too.
Different parts, different methods
School, care home and staff kitchens
Even kitchens with fixed meal times build up grease though typically at a gentler pace.
The plenum
The plenum is the space behind the filters. It collects whatever grease the filters miss.
In-house cleaning or a specialist?
A few tasks are always specialist work: entering ducts, working on fans, testing dampers and taking grease readings call for the right kit, training and safe access. Leave those to us.
Staff cleaning and specialist work aren’t the same thing. A daily filter wipe and a weekly filter wash keep grease down at the front of the system, but they don’t reach the grease that builds up further in. That part needs specialist access and equipment.
What we do, step by step
The first job on site is protection: floors, worktops and anything near the work are covered. Then we make the system safe and start. It takes a short visit, depending on how many filters the canopies hold, and the area is cleaned down before we leave. Pictures of the system and its access let us plan the work in Warblington before we set off.
- First, we record the size, type and number of filters in each canopy.
- Together we set how often the filters should be changed.
- Each visit starts with the used filters being removed.
- Clean filters go straight back in, seated properly with no gaps.
- Anything we notice, such as bent filters or a dirty plenum, is pointed out.
Getting ready for the visit
- Agree a time when the area can be out of use
- Plan for cooking equipment or plant to be off before we arrive
- Mention any sign-in, permit or induction we need
Getting a quote
For grease filter exchange in Warblington, call us on 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.
Read more
Warblington kitchens: local notes
Warblington lies within about 1 mile of the sea. Salt air speeds up corrosion of roof-level fans, discharge cowls and their fixings. Look up Warblington on the FSA’s food hygiene register and you will find about 45 restaurants, cafés and works canteens and about 25 takeaways within roughly a mile and a half of the centre of Warblington. Each canopy among them has filters that load with grease and need swapping or cleaning. Warblington is covered by Hampshire and Isle of Wight 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.
If you run a café or takeaway near Warblington station, early starts and late finishes leave little time to clean, so overnight extract cleaning suits. For schools such as Bosmere Junior School, kitchen extract cleaning is typically booked for the holidays, when the canteen is closed.
Warblington is about 2 miles south-west of Emsworth, in Hampshire. Whatever kind of site you run in Warblington, grease filter exchange is something we can help with. We can work out of hours so trading isn’t interrupted. We cover 683 places across Hampshire, large and small.
Postcode districts we cover here for grease filter exchange: PO9 and PO11. If your site is just outside Warblington, we cover Langstone (1 mile west), Northney (1 mile south), Denvilles (1 mile north), North Hayling (1 mile south) and Stoke (1 mile south). Further out, we also cover Gosport (8 miles west), Fareham (10 miles west), Horndean (5 miles north), Hedge End (15 miles west), Waterlooville (4 miles north-west) and Petersfield (12 miles north).
Around Warblington
We work in commercial kitchens and buildings around Warblington School, Eames Farm and The Royal Oak pub, among other places. The closest station to Warblington is Warblington station, about 0.9 miles north of the centre. Other landmarks nearby include Havant War Memorial Hospital (1.2 miles north-west) and Havant Museum (0.8 miles north-west). For a walk, there’s Southmoor Nature Reserve.
Why deal with it now?
In Warblington, as everywhere, a filter service isn’t a substitute for TR19 cleaning. But clean filters do help the system between cleans and the canopy and plenum stay cleaner. A planned visit to Warblington is easier to arrange than an emergency callout.
Leaving it longer rarely makes the work cheaper. Build-up, wear and faults tend to get worse, not better, which can make the next visit longer. If you are not sure what’s needed, call 0345 646 2711 or drop us a line and we’ll give you an honest view and a fixed quote.
What you get with us
- Trading since 2009
- Out-of-hours work and a 24/7 emergency line
- Fixed quotes from a survey or photos
- Every job surveyed first
What we’re called out for in Warblington
Every fry, grill and sauté sends grease-laden vapour upwards. Much of it is trapped by the filters, and day by day they load up and airflow falls away.
If you notice any of these, it’s worth a diagnosis:
- Grease left in baffles after washing
- Missing filters in the filter bank
- Grease dripping from the canopy
- Filters so greasy the air can barely pass
If you run catering at a healthcare site, such as a hospital like Havant War Memorial Hospital about 1.2 miles north-west, the extract may need cleaning more often than a part-time kitchen.
What to look for in a quote
- Exactly which parts of the system are covered
- When the next visit should be, and why
- Whether a survey comes first
- What paperwork you get at the end
What grease filter exchange cannot fix
Not every problem is solved by grease filter exchange, and we’ll tell you before we start. It doesn’t solve:
- Grease already built up in the ductwork, which needs a full TR19 clean
- A canopy that needs a proper clean
- A canopy too small for the cooking beneath it
If you are not sure, just give us a ring on 0345 646 2711, or email photos and we will give you a straight answer before you book.
What the work covers
- Mesh filters
- Baffle filters
- Island canopies
- Restaurants and pubs
- Wall canopies
- School and hospital kitchens