Kent · TR19 inspections and grease testing
TR19 inspections and grease testing in Warmlake, Kent
TR19 inspection for Warmlake, from a team that has been trading since 2009. Out-of-hours visits and 24/7 emergency callout.
- Uncertainty over how often to clean
- Kitchen extract systems with no recent grease readings
- Confirming a clean reached the whole system
Aftercare tips
Looking after the system between visits is straightforward, and it makes the next visit easier:
- Report grease dripping from the canopy
- Have the latest report ready for insurance renewals
- Store grease readings where your insurer can see them
- Keep access panels clear and unpainted
For an insurer audit, send them the report as it is, with readings, photos and any areas not accessible.
Keep certificates, reports and readings in one place so you can produce them quickly.
TR19 inspection in Warmlake
Grease thickness testing tells you how much grease is sitting in the canopy, ducts and fan. Readings are taken at set points using the Wet Film Thickness Test (WFTT) or the Deposit Thickness Test (DTT). The results show whether the system needs cleaning and how soon. If you’re dealing with checking the result of a recent clean and extracts that may be over the 200 micron mean, we can help.
Work in a small place like Warmlake starts with a call to agree access and timings, and the clean covers the whole system, as it would anywhere: canopy, filters, duct, fan and discharge, with a certificate and photo report at the end.
Duct Doctor has been trading since 2009, and we’re a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease. We also hold CHAS, SafeContractor and ISO 9001, and we’re fully insured.

- Place
- Warmlake (ME17)
- Wider area
- Kent
- Reporting
- Certificate and photo report
- Price
- A fixed price before any work starts
- Working hours
- Overnight and weekend work, 24/7 emergency callout
- Call
- 0345 646 2711
- Reviewed
- 30 October 2026
Common problems we fix in Warmlake
Grease in a duct is flammable fuel. A flare-up on the range can be drawn into the canopy and duct, and from there a fire can spread through the ductwork. Measuring it is the first step to keeping it under control.
The symptoms we’re asked about most include:
- Heavy grease suspected in the plenum or ducts
- Missing access panels found on survey
- Uncertainty over how often to clean
- Kitchens taken over with no cleaning records
Where a hall near Church of St Michael, or anywhere in Warmlake, hosts lunch clubs or events, its extract gathers grease just as a café’s does.
Questions to ask before booking
- When the next visit should be, and why
- Whether a written report and pictures are included
- When they can work, and whether that’s outside your opening hours
- Whether the whole system is included, or only the parts that are easy to reach
How we price TR19 inspection
The diagnosis comes before the price. We look at:
- Site requirements such as sign-in and permits
- How many systems or sites are involved
- What state the system is in
- The scale of the work
When the work has to happen, how we reach it and how big the site is all affect the cost. Each of those is built into the quote, and the price is fixed before any work starts.
What we need to know
Photos and a few facts are often enough to price the work. Send what you can of the following:
- Problems your staff have spotted
- Your opening hours and when the area is out of use
- Any previous report or certificate
- Where the site is and what kind of site it is
The quickest way to a quote is to send photos: the system from a couple of angles, plus any access panels or hatches. Add the site type and your opening hours, and we can price many jobs without a visit.
Grease, kitchens and Warmlake
There are about 9 cafés, restaurants and staff canteens across Warmlake and its immediate surroundings (about a mile and a half), according to the Food Standards Agency’s register. Where they cook under a canopy, a grease reading is the way to tell whether the extract is due a clean. The fire and rescue service for Warmlake is Kent 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. Environmental health officers from Maidstone council inspect food businesses in Warmlake. 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.
If you run catering at a historic house or estate in the area (Stoneacre is about 2.1 miles north), event kitchens in older buildings often have awkward duct runs that need planning. Bursars and site managers at schools such as Sutton Valence Primary School tend to book extract cleaning for when the kitchen is empty.
Warmlake is about 4 miles south-east of Maidstone, in Kent. From the centre of Warmlake to the outskirts, we cover TR19 inspection for every kind of premises, from small sites to large estates. Warmlake is one of 922 towns, villages and districts in Kent we cover for commercial clients.
TR19 inspection in ME17 follows the same survey, fixed quote and written report as everywhere else we cover. If you need TR19 inspection at premises on Warmlake Orchard, Oast Gardens and Maidstone Road or a nearby road, we can help. We also cover the places around Warmlake: Five Wents (1 mile north), Sutton Valence (1 mile south), Langley Heath (1 mile north), Langley (1 mile north) and Chart Sutton (1 mile west). Within a short drive, we also cover Maidstone (4 miles north-west), Ashford (13 miles south-east), Sittingbourne (10 miles north-east), Royal Tunbridge Wells (15 miles south-west), Tonbridge (14 miles west) and Faversham (14 miles north-east).
Landmarks near Warmlake
Around Warmlake, our work takes us to kitchens and buildings near The Plough Inn and the streets around them. The nearest railway station is Hollingbourne station, about 3.3 miles north-east of the centre. A little further out are KIMS hospital (4.6 miles north) and The Dog Collar Museum (2.3 miles north-east).
Why deal with it now?
Finding a hotspot early means a targeted spot clean rather than a bigger problem later. Ignored, the layer only gets thicker. It’s simpler to plan the work at Warmlake now than to arrange it in a hurry later.
Leaving it longer rarely makes the work cheaper. Problems in a system tend to grow, and a neglected system can mean more work. If you are unsure, call 0345 646 2711, or email photos and we’ll give you an honest view and a fixed quote.
Why us?
- In business since 2009
- Fixed quotes, typically within one working day
- One contact for all your sites in London and the South East
- A BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease
What we do, step by step
We work around your opening hours, not the other way round. We book the visit for a time the area is closed, whether that’s an evening, overnight or a weekend. Once we’re in, the area is sheeted and anything that has to be off is turned off and cooled, and the job takes an hour or two for a single kitchen, longer for a large or complex system. Somewhere like Warmlake, lanes, gates and parking are worth mentioning in advance.
- After the clean, we arrange a time to check the system.
- We open the access points used on the clean.
- Grease readings are taken again at set points.
- We photograph each area to record how it was left.
- The results are reported, with anything missed flagged.
Getting ready for the visit
- Mention any locked doors, roof access or ceiling voids
- Find the previous report, if there is one
- Agree a time when the area can be out of use
Get a fixed quote
Quotes are quick. Send a few details and photos, and we normally reply with a fixed quote within one working day. Where a survey is needed, we arrange a time that suits the site.
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For landlords and multi-site operators
For anyone managing more than one site, we can plan visits across the whole estate and price them together. Every building has its own written report, so each one has its own record.
Facilities teams in offices, schools and healthcare sites book us too across Kent. Work can be phased by floor, building or site around the people who use them.
What TR19 inspection cannot fix
An honest diagnosis matters more to us than a booking, so here’s what this work cannot put right:
- Mechanical faults in the extract
- Heavy deposits found on test, which still need cleaning
- Hidden runs that need access panels first
If in doubt, give us a ring on 0345 646 2711 or drop us a line and we’ll say what we think.
Where we work
- Insurer audits
- Post-clean checks
- Wet film thickness tests
- Pre-clean surveys
- Deposit thickness tests
- Access surveys
Common questions in Warmlake
Who enforces fire safety at workplaces in Warmlake?
Fire safety enforcement in Warmlake is handled by Kent Fire and Rescue Service. A recent cleaning certificate and a note of the next clean date show that grease in the extract is being managed.
Can you come to Warmlake after we close?
Yes, nights and weekends are routine for us. It means the site in Warmlake keeps running as normal. Tell us your opening hours when you ask for a quote.
Do you look at the system first?
Yes. We always survey first, from your pictures and details, or with a visit where needed. Then you get a fixed quote.
Is a quote from photos possible?
Yes, if we can see what we need. Otherwise, we book a survey at a time that suits the site, then a fixed quote.
What is grease thickness testing?
The Wet Film Thickness Test (WFTT) and Deposit Thickness Test (DTT) measure how thick the grease is at a given point. Readings are taken at set points through the system.
What is post-clean verification?
After a clean, we take new readings and pictures to show how the system was left. It can follow our own cleans or another contractor’s.
How much does TR19 inspection cost?
It depends on the site, so we quote each one individually. To get one, call 0345 646 2711 or drop us a line and tell us about the site and its opening hours.
What should I send you?
Some pictures and a quick description of the system plus the address and your hours. If we need more, we’ll ask.