Surrey · Grease filter exchange

Wentworth grease filter exchange

Grease filter exchange for Wentworth and the surrounding area: diagnosis first, then a fixed quote, the work and a report with photos. Call for a fixed quote.

  • A canopy that drips grease
  • Grease left in baffles after washing
  • Damaged filters letting grease past

Grease filter exchange for sites in Wentworth

How we handle grease filter exchange in Wentworth

A filter that does not sit right lets grease straight past. Gaps in the filter bank are a direct route into the plenum and every filter is checked when we swap them. We point out any that need replacing. If you are dealing with filters that leave gaps in the canopy and grease collecting in the filter channels, we can put it right, from island canopies, school and hospital kitchens and baffle filters onwards.

Rural kitchens often have long, low duct runs through a roof space or along an outside wall, where grease settles in the flat sections. Access, parking and timings are agreed before the day.

Each visit ends with a written report and photos, so there’s a dated record of the work. Kitchen extract cleaning to TR19® Grease is certificated through the BESCA Vent Hygiene Elite portal.

The Duct Doctor team standing beside their branded white and blue vans
Place
Wentworth (GU25)
Region
Surrey
Paperwork
Report and photos after the visit
Price
A fixed quote up front
Working hours
Evenings, overnight and weekends; 24/7 emergencies
Telephone
0345 646 2711
Last updated
30 October 2026

Landlords, agents and facilities managers

We work for landlords, managing agents and facilities managers as well as the people running the site. Shared systems, like a riser serving several units, need a clear agreement on who books the work, and we’re happy to quote for all of it.

Running several sites is easier with one contractor. We work across London and the South East, so a run of sites can go into one programme and kept on a regular cycle.

The process

We work around your opening hours, not the other way round. We book the visit for a time the area is closed, whether that is an evening, overnight or a weekend. When the team arrives, the work area is protected and the relevant equipment is switched off to cool, and the job takes less than an hour in most kitchens. Seeing the system in photos first means the trip to Wentworth can be planned properly.

  1. We look at the canopies and the condition of the filters.
  2. We note any filters that are bent, damaged or missing.
  3. We exchange the dirty filters for a clean set.
  4. The filters are checked for fit before we go.
  5. Anything that needs attention, such as a greasy plenum, is pointed out.

How to prepare

  • Let us know when the site is closed or quiet
  • Mention any locked doors, roof access or ceiling voids
  • Arrange a key holder or contact on site

Getting a quote

To get a fixed quote, ring 0345 646 2711 or use the quote form with the site type, your trading hours and a short description of the system. Photos and the last report, if you have one, make the quote quicker. We usually come back within one working day.

Ask for a quote

Related advice

Kitchen extracts in Wentworth

Food Standards Agency data counts about 19 restaurants, cafés and canteens across Wentworth and its immediate surroundings (about a mile and a half). Any of those kitchens with a canopy relies on its filters to catch grease before it reaches the duct. It’s Runnymede council that sends environmental health officers to food businesses in Wentworth. They look at how clean the premises and equipment are, and the kitchen extract is part of that. A dated certificate in the maintenance file answers the question before it’s asked. Wentworth sits within the area of Surrey Fire and Rescue Service. Its fire safety officers can audit commercial kitchens, and grease in the extract is part of a kitchen’s fire risk.

If your kitchen is in a listed or historic building, like the houses around Wentworth (Botleys Mansion is about 3.1 miles south-east), fitting access panels needs care. Volunteers running a hall kitchen near Christ Church, or anywhere in Wentworth, may not know when the extract was last cleaned, and a grease test settles it. A hospital like St. Peter's Hospital, about 3.3 miles south-east, is the kind of site where a kitchen may cook for patients, staff and visitors all day.

Wentworth is about 3 miles south-west of Egham, in Surrey. From the centre of Wentworth to the outskirts, we cover grease filter exchange for every kind of premises, from a single unit to a large public building. We cover 395 places across Surrey, large and small. Our Guildford page covers sites nearby (11 miles or so).

Postcode districts we cover here for grease filter exchange: GU25. Grease filter exchange is available to premises on London Road, Wentworth Drive and Portnall Rise and nearby roads. Neighbouring places we cover for grease filter exchange include Virginia Water (1 mile east), Egham Wick (2 miles north), Stroude (2 miles north-east), Thorpe Green (2 miles east) and Englefield Green (2 miles north-east). Further out, we also cover Guildford (11 miles south), Woking (6 miles south), Camberley (7 miles south-west), Epsom (15 miles east), Ewell (15 miles east) and Egham (3 miles north-east).

Landmarks near Wentworth

Locally, jobs take us to businesses close to Riverside Walk and the streets around them. The nearest railway station is Longcross station, roughly 1 mile south of the centre. A little further out are St. Peter's Hospital (3.3 miles south-east) and Chobham Museum (3.7 miles south). Green spaces nearby include Gracious Pond and St Ann's Hill.

Map of Wentworth © OpenStreetMap contributors

Questions from Wentworth

Can the work in Wentworth be done at night or at weekends?

Yes, nights and weekends are routine for us. The site is handed back ready to open. Your opening times are the first thing we ask for.

Will you come out to Wentworth?

Yes. Wentworth is within the area we cover across London and the South East. A survey first, from photos or a visit, means we arrive with the right kit.

Is TR19 cleaning required by law?

Not in itself. TR19® is the benchmark insurers, fire officers and EHOs check against, and many insurers ask for proof of cleaning to it. The legal duty sits in the Regulatory Reform (Fire Safety) Order 2005 in England and Wales.

Do you deal with bent or broken filters?

Damaged filters do not seat properly and let grease through. We flag any we find so they can be replaced.

Do you have insurance?

Yes, fully. We also hold CHAS and SafeContractor, for sites that check contractor safety.

How long does the visit take?

Your quote will say how long we expect to be there. In most cases, the work takes a short visit, depending on how many filters the canopies hold.

What about areas you cannot get to?

We never leave them off the paperwork. The report says which parts couldn’t be reached and why, along with a quote to put access in.

Is there a survey before the work?

Yes, always. Diagnosis comes before treatment: the survey tells us what the system needs and how to reach it, and the quote is based on that.

Looking after it afterwards

A little care between visits keeps the system in better shape. Our advice:

  • Keep the extract on whenever the range is in use
  • Wipe the outside of the canopy as part of daily cleaning
  • Watch for grease drips between visits
  • Make sure we can reach the canopy on exchange day

The canopy looks cleaner and the air moves better straight away. Always run the extract during cooking so they catch grease as intended.

Bent or missing filters let grease straight past. Sorting them now keeps grease where it can be caught.

What the work involves, part by part

Canopy filter housings

The filter housing holds each filter at an angle in the canopy. A damaged housing leaves gaps.

Busy restaurant and pub kitchens

In a busy kitchen, filter washing is easy to skip. A regular exchange means nobody has to remember.

In-house cleaning or a specialist?

When your team notices a problem between visits, like drips, unusual noise, smells or damaged filters, it’s best reported rather than tackled in-house. We will take a look and send you a fixed quote.

Day-to-day cleaning is something your team can do: wiping canopies, washing grease filters and recording it in a log. Inside the ducts, risers and fan is specialist work, and that is where we come in.

What grease filter exchange cannot fix

We’ll always give you a straight diagnosis, so here’s what this work can’t put right:

  • Odours from the discharge that filters won’t stop
  • Grease behind the filters that a swap cannot remove
  • Grease already built up in the ductwork, which needs a full TR19 clean

If in doubt, give us a ring on 0345 646 2711 or drop us a line and we’ll say what we think.

Parts of the system we cover

  • Island canopies
  • Wall canopies
  • Baffle filters
  • Mesh filters
  • Restaurants and pubs
  • School and hospital kitchens

Leave it or put it right?

A filter exchange is a few minutes; a choked extract affects a whole service. It’s one of the simplest parts of looking after the system, and one of the easiest to let slip. It’s simpler to plan the work at Wentworth now than to arrange it in a hurry later.

One small site or a whole estate, we price it on the same basis: what needs doing, how we get to it and when. The price is fixed before work begins.

Why book with us

  • A single point of contact for sites across the South East and London
  • Work around your opening hours, with 24/7 emergency cover
  • We’re fully insured
  • Survey first, then a fixed quote

See how cleaning jobs are priced and our accreditations and certificates.

BESCA Vent Hygiene EliteMember, cleaning to BESA TR19® Grease
CHAS · SafeContractorISO 9001 and fully insured
Certificate and photo reportWith every clean
24/7 emergency calloutEvenings, nights and weekends
Since 2009South East England and London