Greater London · Grease filter exchange

Thornton Heath grease filter exchange

Grease filter exchange for Thornton Heath, with a survey first and a report with photos at the end. Ask us for a fixed quote.

  • Smoke and heat lingering under the hood
  • Hand-washed filters that still look greasy
  • Filters left unwashed on busy weeks

Grease filter exchange in Thornton Heath

Managing agents and facilities teams in Thornton Heath

We also work for facilities teams across offices, schools and healthcare across Greater London. Larger estates can be phased building by building around the people who use them.

Records are where multi-site compliance often slips. Every visit ends with a dated report and pictures, ready to show insurers, fire officers or EHOs.

Grease filter exchange for kitchens and businesses in Thornton Heath

In Thornton Heath, our filter exchange runs on a schedule set by how much the kitchen cooks. The heavier the cooking, the more often filters need changing while a lighter kitchen can go longer. We agree the interval with you at the start. If you have filters that leave gaps in the canopy and drips falling from the filters onto equipment, we can help.

Across London, many commercial kitchens are squeezed into basements and narrow back-of-house spaces, and the duct may run up through several floors before it discharges at the roof. For a kitchen in Thornton Heath, that normally means a longer system to clean and more access panels to plan around.

For insurers and inspectors, the record counts. That’s why every job is written up in a report with pictures, and grease extract cleans come with a TR19® certificate issued through the BESCA Vent Hygiene Elite portal.

The Duct Doctor team standing beside their branded white and blue vans
Location
Thornton Heath (CR7, SW16, SE25)
Wider area
Greater London
Reporting
Report and pictures after the visit
Quotes
Fixed quote, usually within a working day
Working hours
Nights, weekends or holidays to suit you
Phone
0345 646 2711
Updated
30 October 2026

FAQs for Thornton Heath

Who enforces fire safety at workplaces in Thornton Heath?

Thornton Heath is in the area of London Fire Brigade. If a fire safety officer visits a commercial kitchen, they may ask about the fire risk assessment and how the extract is kept clean.

Can the work in Thornton Heath be done at night or at weekends?

Yes, out-of-hours work is a big part of what we do. That way a site in Thornton Heath doesn’t have to lose a day’s trading. Just ring 0345 646 2711 or use the quote form with your opening times and we’ll plan around them.

Do you work in Thornton Heath?

Yes. Our technicians work in Thornton Heath, as part of our area across London and the South East.

How do you keep the site clean during the work?

Floors and surfaces near the work are sheeted before work begins, and anything we remove is contained. Before we leave, we tidy up and clean down.

What’s the right interval for changing filters?

It varies from kitchen to kitchen. We look at your cooking and set an interval to match and can change if your kitchen gets busier.

What is TR19?

It’s BESA’s specification and the benchmark insurers, fire officers and EHOs look to. It covers how systems are inspected, cleaned and checked, and it takes a risk-based approach.

What does grease filter exchange cost?

Pricing depends on the kitchen, so we quote once we know your filters and schedule. We send you a fixed quote before the first visit.

Are you insured?

Yes, fully. CHAS and SafeContractor accreditation sit alongside it for clients who vet their contractors.

Honest limits

An honest diagnosis matters more to us than a booking, so here’s what grease filter exchange will not do:

  • Smell complaints that need odour control equipment
  • An extract that was undersized from the start
  • A fan that is failing or too weak for the system

If in doubt, call us on 0345 646 2711, or email photos and we’ll say what we think.

Where we work

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

What we do, step by step

Our technicians bring everything the work needs, from protective sheeting to tools and access equipment. You only need to give us clear access and switch off what needs to be off. On site, the work takes less than an hour in most kitchens. Most London sites cannot stop for the day, so work in Thornton Heath is usually done overnight, early in the morning or at weekends.

  1. We record the number, size and type of your filters.
  2. We set the interval with you.
  3. The dirty set is lifted out.
  4. A clean set is fitted and checked for gaps.
  5. The dirty filters leave with us and the next visit is booked.

Getting ready for the visit

  • Clear the space around the work
  • Plan for cooking equipment or plant to be off before we arrive
  • Have your last certificate or report to hand

Ask for a quote

Want a quote for grease filter exchange? Please call us on 0345 646 2711 or send us an email and tell us about the site. We will explain what we’d do and send a fixed quote before you commit to anything.

Get a price

Read more

Why deal with it now?

Dripping canopies and greasy smells often start with the filters. Drips land on surfaces and equipment below and that’s the kind of thing inspectors look for. A busy site in Thornton Heath builds up dirt and wear quickly, so putting it off makes the eventual job larger.

What you pay depends on the size of the system, what state it’s in and how easy it is to reach. You get a fixed price before any work starts, so you know where you stand.

Why us?

  • CHAS and SafeContractor accredited, with ISO 9001
  • We are fully insured
  • Every visit written up, with pictures
  • A BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease

Read what affects the cost and how to check a contractor.

Grease filter exchange in Thornton Heath: the local picture

The FSA’s food hygiene register shows about 209 restaurants, cafés and canteens and about 207 sandwich bars and takeaways in Thornton Heath and the streets around it, up to about 1.5 miles out. Where they cook under a canopy, the grease filters are the first line of defence and clog quickly. Thornton Heath sits within the area of London Fire Brigade. Grease in a kitchen extract is a recognised fire risk, and the fire authority enforces the law on managing it in most commercial premises. Kitchens in Thornton Heath get their food hygiene inspections from Croydon council. 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.

Term dates shape school work: for a school like Winterbourne Junior Girls' School, an extract clean fits neatly into a half-term or summer break. Commuter trade near Thornton Heath station can mean long cooking hours, and long hours put a kitchen into BESA’s more frequent cleaning bands. If you run a church or community hall kitchen, near Church of St Stephen or elsewhere in Thornton Heath, its extract still collects grease from every lunch and event.

Thornton Heath is about 7 miles south of London, in Greater London. For grease filter exchange in and around Thornton Heath, it’s easy to get a fixed quote: please call us on 0345 646 2711 or send us an email. Our area covers London and the South East, including Thornton Heath. We cover 764 places across Greater London, large and small. For sites nearby, see our London page, about 7 miles away.

Here we cover the CR7, SW16 and SE25 postcode area for grease filter exchange. If you need grease filter exchange at premises on Ena Road, Elm Road and Mayo Road or anywhere close by, our technicians can take on the work. Being close to the A23 and A212, Thornton Heath is simple for us to get to for grease filter exchange. Neighbouring places we cover for grease filter exchange include Norbury (1 mile north), Pollards Hill (1 mile north), Mitcham (2 miles west), Hackbridge (2 miles west) and Eastfields (2 miles west). We also work in nearby towns such as London (7 miles north), City of Westminster (8 miles north), Marylebone (8 miles north), Kensington (8 miles north-west), St Pancras (9 miles north) and Shoreditch (9 miles north).

What’s near Thornton Heath

Typical jobs here are in premises near The Archbishop Lanfranc School, Prince George pub and Grangewood Park, among other places. There’s a railway station in Thornton Heath itself: Thornton Heath station. Nearby you’ll also find Centrale Croydon (1.7 miles south) and Croydon University Hospital (0.7 miles south). The countryside around Thornton Heath includes Biggin Wood and Duppas Hill.

Map of Thornton Heath © OpenStreetMap contributors

What affects the cost of grease filter exchange

The quote reflects the site in front of us. We take into account:

  • How big the system is
  • Whether several sites go on one quote
  • A single visit or a regular plan
  • Where the site is and how we reach it

The price reflects the work, not guesswork. That’s why every job is surveyed first, and the price is agreed before we start.

Helping us quote

To help us quote quickly, send us:

  • A few general shots of the system
  • Any access panels or hatches you can see
  • Anything you’ve noticed, such as smells, noise, drips or poor airflow
  • The site address and the type of premises

We don’t publish a price list, because no two systems are the same. We look at your system first, from pictures or on a visit, then send a fixed quote. To get going, call 0345 646 2711, or email photos.

Keeping the system healthy

Once we’ve finished, these simple steps help:

  • Report a dripping canopy early
  • Never cook with the extract switched off
  • Book full TR19 cleans alongside filter changes
  • Mention it if the kitchen gets busier

Between visits, check that every filter is still in place. Gaps let grease into the plenum, so let us know if one goes missing or gets damaged.

Filter exchange and TR19 cleaning work best together. Setting both up on a schedule keeps everything on track.

Part by part

School, care home and staff kitchens

For kitchens closed in the holidays, visits can be timed around term or rota so the filters are clean when cooking picks up.

The plenum

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

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