Surrey · Grease filter exchange
Grease filter exchange in Chilworth, Surrey
Professional grease filter exchange in and around Chilworth, timed so the site keeps working and signed off in writing with photos.
- Staff short of time to wash filters
- Grease building up behind the canopy filters
- Weak extraction at the canopy
What grease filter exchange looks like in Chilworth
In Chilworth, food businesses are inspected by environmental health officers from Guildford council. An officer looking round a kitchen will see the canopy, and grease there is hard to miss. A TR19® certificate and photo report after each clean gives you a record to show an inspector. Chilworth is covered by Surrey 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.
School kitchens, at schools like Chilworth CofE (Aided) Infant School for example, are normally cleaned in the holidays so no lunches are lost. If you run catering at a healthcare site, such as a hospital like St. Luke’s Hospital about 1.8 miles north-west, the extract may need cleaning more often than a part-time kitchen. For kitchens close to Chilworth station, where the day often starts early and ends late, the extract can be cleaned overnight.
Chilworth is about 3 miles south-east of Guildford, in Surrey. We carry out grease filter exchange for commercial premises of every kind in Chilworth and the rest of Surrey. Our Surrey coverage runs to 395 places, and Chilworth is one of them.
Postcode districts we cover here for grease filter exchange: GU4. That includes premises on Old Manor Gardens, Redwood Grove and Blacksmith Lane and nearby roads. Chilworth sits on or near the A248, which makes travel easy for evening and night visits. We also cover Blackheath (1 mile south-east), East Shalford (1 mile west), Shalford (1 mile west), Broadford (2 miles west) and Abbotswood (2 miles north-west). We also work in nearby towns such as Guildford (3 miles north-west), Woking (7 miles north), Camberley (12 miles north-west), Epsom (14 miles north-east), Farnham (11 miles west) and Ewell (15 miles north-east).
What’s near Chilworth
In Chilworth, that means kitchens and buildings near The Percy Arms, St Peter's Catholic School and Shalford Mill. There’s a railway station in Chilworth itself: Chilworth station. Well-known places in the area include Guildford House (2.2 miles north-west) and Guildford Castle (2.1 miles north-west). Not far away are Silent Pool and St Martha's Hill.
How we handle grease filter exchange in Chilworth
Each visit is quick and tidy. 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. If you have smoke and heat lingering under the hood and a greasy plenum behind the filters, we can put it right.
Somewhere as small as Chilworth, commercial kitchens are few: perhaps a pub, a school or care home kitchen, or a hall used for events. Every one of them still needs its extract kept clear of grease, whatever the size of the place.
The sign-off is always in writing: a dated report with pictures of the work, and for TR19® Grease cleans, a certificate issued through the BESCA VHE portal. Any parts we couldn’t reach are recorded on it too.

- Place
- Chilworth (GU4)
- Region
- Surrey
- Records
- Report and photos after the visit
- Quote
- A fixed price before any work starts
- When we work
- Overnight and weekend work, 24/7 emergency callout
- Phone
- 0345 646 2711
- Checked
- 30 October 2026
Why it’s worth doing now in Chilworth
Once filters are saturated, more grease gets past them. That makes the next full clean a bigger job and grease readings can rise between cleans. It’s simpler to plan the work at Chilworth now than to arrange it in a hurry later.
Putting the work off seldom saves money. Build-up, wear and faults tend to get worse, not better, and a neglected system can mean more work. If you’re not sure what’s needed, call 0345 646 2711 or send us an email for straight advice and a fixed quote.
Why choose Duct Doctor in Chilworth
- Fully insured
- Accredited under CHAS and SafeContractor, with ISO 9001
- Survey first, then a fixed quote
- One contact for all your sites in London and the South East
Read how cleaning jobs are priced and our accreditations and certificates.
Fixed quotes for grease filter exchange in Chilworth
We do not publish a price list, because sites vary so much. What we look at:
- Any permits to work or inductions
- A single visit or a regular plan
- Where the site is and how we reach it
- The condition of the system
No two sites are the same, so each one gets its own fixed quote. The size of the job, how we reach it, its condition and the working hours all make a difference.
Asking for a quote
A few details help us quote accurately. When you get in touch, it helps to send:
- Any symptoms, from odd noises to smells or leaks
- Any access panels or hatches you can see
- Wide photos of the system and the area around it
- The roof, plant room or outside wall the system runs to
Every quote begins with a look at the system, either from photos and details you send or from a site visit. Then we send a fixed price, before we start.
Multi-site and managed buildings
The Fire Safety Order 2005 puts the duty to manage fire risk on the responsible person, which may be the employer, owner, landlord, FM or managing agent. With shared responsibility, good records help everyone.
Managing agents often deal with us directly. Tell us the site, the work and the access arrangements, and we’ll send a fixed quote.
In-house cleaning or a specialist?
For ventilation and air handling systems, in-house care is mostly about checks: keeping grilles clear, noting unusual noise or smells and logging filter changes. The inside of ducts and units needs a specialist.
In-house cleaning and specialist cleaning do different jobs. Wiping filters daily and washing them weekly keeps the visible parts in order, but they do not reach the grease that builds up further in. That part needs specialist access and equipment.
What a clean won’t put right
To be straight with you, there are a few things this work will not fix:
- Extraction problems caused by the fan rather than the filters
- An extract that was undersized from the start
- A heavily greased plenum or canopy, which needs cleaning to TR19
If in doubt, call 0345 646 2711, or send details by email and we’ll say what we think before you book.
What the work covers
- Wall canopies
- Island canopies
- Baffle filters
- School and hospital kitchens
- Restaurants and pubs
- Mesh filters
Questions from Chilworth
Which environmental health team covers Chilworth?
That’s Guildford council, whose environmental health officers carry out food hygiene inspections in Chilworth. An officer may look up into the canopy, so clean filters on the day and a recent certificate on file both help.
Is Chilworth within the area you cover?
Yes. Chilworth is within the area we cover across London and the South East. Photos of the system and directions to the site help us plan the visit.
Which sectors do you work in?
Restaurants and pubs, hotels, schools and colleges, hospitals and care homes, offices and retail, as well as food production and leisure sites.
How do you protect the area?
With sheeting and covers, before anything else happens. We keep the work contained and clean down when we finish.
How much does a filter exchange service cost?
The cost depends on your filters and the schedule. Just give us a ring on 0345 646 2711 or drop us a line for a fixed quote once we know your canopies.
What do you do with what you remove?
We contain it and take it with us. Grease, debris and waste water are collected as the work goes on, so it doesn’t spread.
How much notice do you need?
The more notice, the better, particularly for night and weekend visits. We usually quote within one working day, and emergencies are covered by our 24/7 line.
Do you clean filters as well as exchanging them?
Yes, filter cleaning is available. We’ll check your filters first, as damaged ones may be better replaced.
Part by part
School, care home and staff kitchens
A longer exchange interval may suit lighter cooking. We agree the schedule to match.
Baffle filters
Baffle filters are robust and widely used in commercial canopies. They don’t clean themselves as the collected grease builds up between the blades.
Also near Chilworth
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What we do, step by step
At the end of the visit, someone from your team can look over the work with us. We point out anything that couldn’t be reached or needs a follow-up, and the same goes into the written report. The visit takes a short visit, depending on how many filters the canopies hold. The timing of a visit to Chilworth is set by you, and the travel is our side of the planning.
- First, we check the canopies and the filters in them.
- Any damaged or missing filters are noted.
- Greasy filters are swapped for clean ones.
- We check the filters are seated and the canopy is ready to use.
- We tell you if the plenum or canopy needs a clean.
How to prepare
- Let us know about parking and loading
- Tell us about site rules, permits or sign-in
- Tell us the best time to work, such as after service or at a weekend
Getting a quote
Here’s what helps us quote: where the site is, what it is and its opening hours, a few photos and the last certificate or report, if there is one. Once you have those, call 0345 646 2711 or drop us a line.