Surrey · TR19 inspections and grease testing
TR19 Inspection in Nalderswood
TR19 inspections and grease testing for businesses, landlords and public buildings in Nalderswood. BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease.
- Systems that need surveying before cleaning
- Systems cleaned on a calendar with no measurements
- Checking the result of a recent clean
TR19 inspection for kitchens and businesses in Nalderswood
Under TR19® Grease, the mean grease thickness should stay at or below 200 microns between cleans, while a reading of 500 microns or more anywhere calls for immediate spot cleaning. Grease testing shows which side of those lines you are on. The work covers access surveys, pre-clean surveys and wet film thickness tests, and common reasons people get in touch are extracts that may be over the 200 micron mean and post-clean verification after another contractor’s clean.
In a village or hamlet like Nalderswood, the kitchens that need extract cleaning are normally a pub, a school, a care home or a hall kitchen, wherever there is one. Each still has a canopy and duct that collect grease, whatever the size of the place.
For insurers and inspectors, the record counts. That’s why every job is written up in a report with pictures, plus a TR19® certificate through the BESCA VHE portal where the work is a TR19® Grease clean.
- Location
- Nalderswood (RH2)
- Wider area
- Surrey
- Records
- Certificate and photo report
- Price
- Fixed quote, usually within a working day
- Hours
- Overnight and weekend work, 24/7 emergency callout
- Call
- 0345 646 2711
- Reviewed
- 30 October 2026

What affects the cost of TR19 inspection
Before we fix a price, we need to know a few things. We check:
- Any permits to work or inductions
- Whether we need access equipment or extra panels
- The condition we find in the survey
- One-off work versus a regular cycle
What you pay depends on how big the system is, what state it’s in and access to every part of it. We give you a fixed price before any work starts, so you know where you stand.
Asking for a quote
The more you tell us, the more accurate the quote. With your enquiry, please include:
- Photos showing the whole system and its surroundings
- Close-ups of filters, grilles, hatches or access panels
- Any previous report or certificate
- Any symptoms, from odd noises to smells or leaks
To help us quote: the address, the type of site and when it’s open, pictures of the system and any previous report or certificate. Then call us on 0345 646 2711 or email us.
Multi-site and managed buildings
Under the Regulatory Reform (Fire Safety) Order 2005, the responsible person must assess and reduce fire risk, and that can be the employer, the owner, a landlord, a facilities manager or a managing agent. Where responsibility is shared, records matter even more.
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.
Common problems we fix in Nalderswood
You cannot judge grease thickness by eye. A system can look clean at the filters and be heavily coated further in, which is why readings matter.
Keep an eye out for these warning signs:
- Confirming a clean reached the whole system
- Kitchens whose menu or hours have changed
- Extracts that may be over the 200 micron mean
- Sections of duct that cannot be reached
Volunteers running a hall kitchen near Church of St Bartholomew, or anywhere in Nalderswood, may not know when the extract was last cleaned, and a grease test settles it.
Questions to ask before you book
- Proof of insurance
- Whether the quote shows VAT
- Whether they recommend a next date
- If they look at the system before pricing
Also near Nalderswood
More services for Nalderswood
What happens on the day
Every visit runs to the same pattern: sheeting and protection first, make the system safe, carry out the TR19 inspection, clear away and hand over the paperwork. On site, the work takes around an hour or two per canopy and duct system. Visits to a village like Nalderswood are booked in advance, at a time that suits whoever runs the site.
- We go through any past certificates and reports.
- We follow the extract from canopy to discharge.
- We note where access panels are and where more are needed.
- We measure the grease and photograph each point.
- We report back with readings and a fixed quote.
How to prepare
- Let us know when the site is closed or quiet
- Allow time for equipment near the work to be turned off and cool down
- Let us know about permits to work or site inductions
Ask for a quote
For a fixed quote, phone us on 0345 646 2711, or email photos and tell us the type of site, your opening hours and roughly what the system looks like. A few pictures and your last certificate or report help a lot. You will normally have a quote within one working day.
Related advice
Grease, kitchens and Nalderswood
Nalderswood sits within the area of 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. About 22 miles out from central London, Nalderswood is part of the South East area we work across. The visit is fixed around your opening hours, not ours.
Bursars and site managers at schools such as Burys Court School tend to book extract cleaning for when the kitchen is empty. A hospital like East Surrey Hospital, about 3.7 miles north-east, is the kind of site where a kitchen may cook for patients, staff and visitors all day.
Nalderswood is about 3 miles west of Horley, in Surrey. Whatever kind of site you run in Nalderswood, we can take on TR19 inspection. Visits can be booked for evenings, overnight or weekends so the site keeps running. We cover 395 places across Surrey, large and small. Our Guildford page covers sites nearby, about 15 miles away.
TR19 inspection in RH2 follows the same survey, fixed quote and written report as everywhere else we cover. Local streets include Smalls Hill Road and Deanoak Lane, and we cover them all for TR19 inspection. Neighbouring places we cover for TR19 inspection include Norwood Hill (1 mile south-east), Shellwood Cross (1 mile west), Parkgate (2 miles south-west), Cudworth (2 miles south-west) and Charlwood (3 miles south). Further out, we also cover Guildford (15 miles west), Epsom (10 miles north), Horley (3 miles east), Redhill (4 miles north-east), Ewell (11 miles north) and Reigate (3 miles north-east).
Around Nalderswood
Locally, jobs take us to businesses close to Edolph's Copse. The nearest railway station is Salfords station, roughly 3.4 miles east of the centre. Nearby you’ll also find Reigate Priory Museum (3.3 miles north-east) and East Surrey Hospital (3.7 miles north-east). Not far away are Reigate Heath and Colley Hill.
Looking after it afterwards
To keep the system working properly between visits:
- Keep the route to access panels clear
- Tell us if menus or opening hours change
- Store grease readings where your insurer can see them
- Wipe the canopy surfaces regularly
After post-clean verification, file the results with the cleaning certificate. The pair gives a clear record of the clean and the check.
When cooking hours or the menu change, check the interval still fits. A quick grease test answers the question.
Common questions in Nalderswood
Which fire service covers Nalderswood?
Nalderswood is in the area of Surrey Fire and Rescue Service. TR19® is not law, but it’s the benchmark many fire officers and insurers look to when they ask how often the extract is cleaned.
Which environmental health team covers Nalderswood?
The local authority for Nalderswood is Mole Valley council, and its environmental health team does the inspecting. Ratings are published by the Food Standards Agency, so a clean extract and good records are worth keeping up.
Is there a survey before the work?
Yes. Photos often do the job, while bigger or harder-to-see systems are surveyed on site.
What’s TR19?
TR19® is BESA’s specification for ventilation hygiene. TR19® Grease, a standalone specification since 2019, covers grease in kitchen extract systems, and TR19® Air covers general supply and extract systems.
What if parts of the system cannot be reached?
They’re listed in the report, never skipped quietly. The report says which parts couldn’t be reached and why, and we can quote to improve the access.
What is a WFTT or DTT grease test?
The Wet Film Thickness Test (WFTT) and Deposit Thickness Test (DTT) measure how thick the grease is at a given point. We take readings at set points from canopy to fan.
When should we have our next grease test?
It depends on how heavily the kitchen cooks. BESA’s minimum cleaning intervals are every 3, 6 or 12 months for heavy, moderate and light use, and testing shows if your kitchen needs more.
What happens to the waste?
We take it away when we go. While we work, it’s kept contained so the area stays clean.
What happens if it’s left?
Sites in Nalderswood that have never measured grease can’t tell whether their cleaning interval suits the kitchen. Measured readings let a competent person set the interval. In a place like Nalderswood, ductwork and fans are easy to forget until something goes wrong.
We do not list prices on the website, because each job is priced on what it involves. Call for a fixed quote, and we will talk you through it.
What you get with us
- BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease
- CHAS, SafeContractor and ISO 9001
- A single point of contact for sites across the South East and London
- In business since 2009
Read what affects the cost or our accreditations.
Honest limits
We’ll always give you a straight diagnosis, so here’s what TR19 inspection won’t do:
- Fan breakdowns, which need a repair visit
- Fire safety duties beyond the extract system
- The grease itself, which needs a full or spot clean
If in doubt, phone us on 0345 646 2711, or email photos and we’ll say what we think.
What we work on in Nalderswood
- Wet film thickness tests
- Post-clean checks
- Deposit thickness tests
- Access surveys
- Pre-clean surveys
- Insurer audits