Kent · Grease filter exchange

Grease filter exchange in St Lawrence, Kent

Grease filter exchange across St Lawrence and nearby, booked around your opening hours and finished with a written report and photos.

  • Bent or damaged filters that do not sit properly
  • Poor airflow through the filters
  • Grease filters clogged with grease

Grease filter exchange across St Lawrence

About our grease filter exchange in St Lawrence

Think of filter exchange as routine care for the extract. It keeps airflow up and grease down between full cleans, and it saves your staff a greasy job. Full TR19 cleaning still comes at the right interval, with a certificate. We are often asked to deal with gaps where filters have been removed and staff short of time to wash filters, on restaurants and pubs, school and hospital kitchens and island canopies.

Kitchens around a place like St Lawrence are often in older buildings or single-storey extensions, with the duct running through a roof space or up an outside wall. Flat runs collect grease and need proper access to clean.

It’s worth checking any contractor’s accreditations. We’re a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease, and we hold CHAS, SafeContractor and ISO 9001, and we’re fully insured.

Duct Doctor duct and vent cleaning vans lined up in a car park with the team
Where
St Lawrence (CT11, CT12)
Region
Kent
Paperwork
Written report with pictures
Quotes
A fixed price before work begins
Working hours
Nights, weekends or holidays to suit you
Telephone
0345 646 2711
Updated
30 October 2026

Managing agents and facilities teams in St Lawrence

We also work for facilities teams across offices, schools and healthcare across Kent. Work can be phased by floor, building or site to keep disruption down.

Multi-site operators often want one contractor and one number. We work across London and the South East, so visits at different addresses can be planned together and kept on a regular cycle.

Staff cleaning versus specialist work

Day-to-day cleaning is something your team can do: wiping canopies, washing grease filters and recording it in a log. What they cannot safely do is clean inside the ductwork, the fan or the risers, which is where we come in.

Good housekeeping makes our visits easier, not unnecessary. Regular in-house cleaning slows the build-up, but hidden parts of the system still need specialist attention.

What affects the quote in St Lawrence

Every site gets its own quote. These are the things that affect it:

  • Whether it’s a one-off visit or part of a schedule
  • Site requirements such as sign-in and permits
  • What state the system is in
  • The size of the system

The cost depends on how big the system is, the condition it’s in and how easy it is to reach. You get a fixed price before any work starts, so there are no surprises.

What to send for a quote

Photos and a few facts are often enough to price the work. Send what you can of the following:

  • Where the plant sits or the system leaves the building, such as a roof or outside wall
  • The site address and the type of premises
  • Your opening hours and when the area is out of use
  • Problems your staff have spotted

For grease filter exchange in St Lawrence, call 0345 646 2711 or email us. Tell us what kind of premises it is and when it’s open, plus photos or the previous report if they’re to hand. We typically send a fixed quote within one working day.

How it works

On the day, we arrive at the time agreed with you, often in the evening, overnight or at the weekend so the site keeps working. Anything that needs to be off for the work is switched off and left to cool before any work starts, and floors and nearby surfaces are sheeted. The work itself takes well under an hour for most canopies. In a place like St Lawrence, we fit the visit around your hours.

  1. First, we record the size, type and number of filters in each canopy.
  2. A change schedule is agreed to match the kitchen’s cooking hours.
  3. At each visit, the greasy filters are lifted out.
  4. We fit clean filters and check they sit snugly in the housing.
  5. We flag any damaged filters or anything wrong with the canopy.

Preparing for the visit

  • Mention any parking or loading restrictions
  • Tell us about site rules, permits or sign-in
  • Clear loose items from the work area

Getting a quote

Want a quote for grease filter exchange? Please ring 0345 646 2711 or send us an email with a few details about the site. We’ll talk you through the work and send you a fixed quote before anything is booked.

Ask for a quote

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How the job changes from site to site

Baffle filters

Baffle filters are a common choice for commercial canopies. They do not clean themselves, because the grease they collect builds up.

The plenum

Behind the filters sits the plenum, where air gathers before the duct. It collects whatever grease the filters miss.

Your questions about grease filter exchange in St Lawrence

Which council inspects kitchens in St Lawrence?

That is Thanet council, whose environmental health officers carry out food hygiene inspections in St Lawrence. An officer may look up into the canopy, so clean filters on the day and a recent certificate on file both help.

Can a school canteen extract in St Lawrence be done out of term time?

Yes, out-of-term visits are normal for schools. There are about 27 schools, colleges and universities on the FSA’s food hygiene register within about 1.5 miles of St Lawrence. You can give us a ring on 0345 646 2711 or email us with the dates the site is empty.

Will we have to stop cooking for a filter change?

Visits are short, and we can come before or after service. The clean set goes in as soon as the dirty one comes out.

Do you look at the system first?

Yes, always. Diagnosis comes before treatment: the survey shows what needs doing and what access we need and the fixed quote is built on it.

Do I get a report after the visit?

Yes, always. The report is dated and includes pictures, plus a certificate via the BESCA Vent Hygiene Elite portal for TR19® Grease cleans. File it with your fire safety records.

What happens to the dirty filters?

We do. Used filters go with us to be cleaned and the clean set stays in the canopy.

Are you fully insured?

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

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.

Keeping the system healthy

No system stays clean for ever, but care slows the build-up. A few tips:

  • Clean the canopy surfaces regularly
  • Clear anything stored on or near the canopy
  • Look out for drips from the canopy
  • Never cook with the extract switched off

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.

Filter exchange and TR19 cleaning work best together. A maintenance plan that covers both keeps everything on track.

When to call us in St Lawrence

What a kitchen cooks affects how fast filters clog. Frying, grilling and chargrilling produce far more grease than steaming or baking so no single schedule suits every kitchen.

What we’re most often called out for:

  • Grease building up behind the canopy filters
  • Weak extraction at the canopy
  • Missing filters in the filter bank
  • Hand-washed filters that still look greasy

A hall kitchen that only cooks for events, whether near Church of St Laurence or elsewhere in St Lawrence, still needs its extract cleaned, just less often.

Comparing quotes

  • Their accreditations, such as BESCA Vent Hygiene Elite, CHAS or SafeContractor
  • Whether the quote shows VAT
  • When the next visit should be, and why
  • If the quote is a fixed price or an estimate

Choosing a duct cleaning contractor

Kitchen extracts in St Lawrence

St Lawrence is within about 1 mile of the coast. Metal on the roof weathers faster close to the coast, and the extract fan and cowl are no exception. According to Food Standards Agency records, there are about 50 bars, pubs and nightclubs and about 8 hotels and B&Bs within roughly a mile and a half of the centre of St Lawrence. A pub or hotel kitchen that cooks every day builds up grease in its extract like any other. It’s Thanet council that sends environmental health officers to food businesses in St Lawrence. 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.

If you cook for passing trade around Ramsgate station, the extract can be cleaned between your last and first customer. School kitchens, at schools like Ellington Infant School for example, are normally cleaned in the holidays so no lunches are lost.

St Lawrence is about 1 mile west of Ramsgate, in Kent. Sites in St Lawrence get the same service as everywhere we cover: a survey first, a fixed quote, work timed around your hours and a report with pictures. Across Kent, we cover 922 places, and St Lawrence is one of them. Maidstone is in our area too, about 38 miles from St Lawrence.

Grease filter exchange in CT11 and CT12 follows the same survey, fixed quote and written report as everywhere else we cover. Streets in the area include Park Road, Saxon Road and Downs Road, and we cover them all for grease filter exchange. Main roads around St Lawrence include the A255, which makes travel easy for grease filter exchange. We also cover the places around St Lawrence: Ramsgate (1 mile east), Northwood (1 mile north), Upton (2 miles north-east), St Peter's (2 miles north) and Broadstairs (2 miles north-east). Within a short drive, we also cover Canterbury (14 miles west), Margate (3 miles north), Dover (14 miles south), Deal (8 miles south), Herne Bay (12 miles west) and Tower Hamlets (15 miles south).

Around St Lawrence

We work in commercial kitchens and buildings around Chatham House Grammar School, Churchill House School With Railed Area and The Admiral Fox pub. St Lawrence has its own railway station: Ramsgate station. Other landmarks nearby include Westwood Cross (1.5 miles north) and Ramsgate General Hospital (0.6 miles south-east). Open spaces near St Lawrence include Sandwich and Pegwell Bay.

Map of St Lawrence © OpenStreetMap contributors
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