Surrey · TR19 inspections and grease testing
TR19 Inspection in West Byfleet
TR19 inspection in West Byfleet from ventilation hygiene specialists trading since 2009. Evenings, overnight and weekends, plus a 24/7 emergency line.
- An insurer’s request for a TR19 audit
- Pre-clean surveys before a first TR19 clean
- Missing TR19 certificates or history
TR19 inspection in West Byfleet, done properly
BESA sets minimum cleaning intervals by daily use: heavy use (12 to 16 hours a day) every 3 months, moderate use (6 to 12 hours) every 6 months and light use (2 to 6 hours) every 12 months. Those are minimums, and grease readings help set the real interval. The work covers post-clean checks, access surveys and pre-clean surveys, and people most often call us about sites with gaps in their extract records and confirming a clean reached the whole system.
Kitchens around a place like West Byfleet are often in older buildings or single-storey extensions, where the duct may cross a roof void or climb an outside wall. Flat runs collect grease and need proper access to clean.
Our accreditations include CHAS, SafeContractor and ISO 9001, and we are fully insured. We’re also a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease, and we have been trading since 2009.

- Where
- West Byfleet (KT14)
- Region
- Surrey
- Records
- Certificate plus before-and-after photos
- Price
- A fixed price before work begins
- When we work
- After hours by arrangement; emergencies any time
- Telephone
- 0345 646 2711
- Page updated
- 30 October 2026
Managing agents and facilities teams in West Byfleet
The Fire Safety Order 2005 puts the duty to manage fire risk on the responsible person, which may be the employer, owner, landlord, FM or managing agent. With shared responsibility, good records help everyone.
Landlords, managing agents and facilities managers book us, not only the businesses that use the systems. Shared systems, like a riser serving several units, need a clear agreement on who books the work, and we can quote for the whole system.
Grease, kitchens and West Byfleet
Food Standards Agency data counts about 42 restaurants, cafés and works canteens and about 16 takeaways and sandwich shops across West Byfleet and its immediate surroundings (about a mile and a half). Where they cook under a canopy, a grease reading is the way to tell whether the extract is due a clean. Fire safety in West Byfleet falls to 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. Kitchens in West Byfleet get their food hygiene inspections from Woking council. An officer looking round a kitchen will see the canopy, and grease there is hard to miss. Before-and-after pictures from each clean are a simple way to show the extract is in hand.
Kitchens that cook twelve hours or more a day, as some healthcare kitchens do, fall into BESA’s three-monthly minimum; Woking Community Hospital is the nearest hospital to West Byfleet, about 2.7 miles south-west. Volunteers running a hall kitchen near Church of St John the Baptist, or anywhere in West Byfleet, may not know when the extract was last cleaned, and a grease test settles it.
West Byfleet is about 3 miles north-east of Woking, in Surrey. Wherever you are in the KT14 postcode area, we can carry out TR19 inspection at your premises. 395 places in Surrey are on our list, from busy centres to quieter spots. We also work in Guildford, around 7 miles away.
Our technicians cover all of the KT14 postcode area for TR19 inspection and the streets around it. TR19 inspection is available to premises on Station Road, Station Approach and The Close and nearby roads. Other places close to West Byfleet include Woodham (1 mile north-west), Pyrford (1 mile south-west), Sheerwater (1 mile west), Pyrford Village (2 miles south) and Row Town (2 miles north). Further out, we also cover Guildford (7 miles south-west), Woking (3 miles south-west), Camberley (10 miles west), Epsom (10 miles east), Farnham (15 miles south-west) and Ewell (11 miles east).
Local landmarks in West Byfleet
Typical jobs here are in premises near Fullbrook School, The Bishop David Brown School and Manor Farm. There’s a railway station in West Byfleet itself: West Byfleet station. Other landmarks nearby include The Hockey Museum (2.6 miles south-west) and The Peacocks (2.7 miles south-west). For a walk, there’s St Ann's Hill and Boldermere Lake.
Part by part
Restaurants, pubs and hotels
A kitchen running from breakfast to late service builds grease quickly. Readings show if the cleans are frequent enough.
Schools, hospitals and care homes
Education kitchens need TR19 inspections like any other. Readings show if the interval is right.
In-house cleaning or a specialist?
Day-to-day cleaning is something your team can do: wiping down canopy surfaces, cleaning filters and keeping a simple log. What they cannot safely do is clean inside the ductwork, the fan or the risers, and that is where we come in.
Staff cleaning does not replace a specialist visit; it supports it. Clean filters and tidy surfaces slow the build-up, but hidden parts of the system still need specialist attention.
West Byfleet: your questions answered
Which fire and rescue service is responsible for West Byfleet?
That’s Surrey Fire and Rescue Service. 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 you come to West Byfleet after we close?
Yes. We work evenings, overnight and at weekends. The site is handed back ready to open. When you phone us on 0345 646 2711, or send details by email, mention when the site is quiet.
How much notice do you need?
Earlier is better, especially for out-of-hours work. Quotes usually come back within one working day, and emergencies are covered by our 24/7 line.
Is West Byfleet in your area?
Yes. Our technicians work in West Byfleet, within the South East and London area we cover.
What information do you need?
Some pictures and a quick description of the system, with the address and opening hours. We’ll ask for anything else we need.
How much does TR19 inspection cost in West Byfleet?
Every site is different, so each gets its own fixed quote. For a quote, give us a ring on 0345 646 2711, or email photos and tell us about the site and its opening hours.
What accreditations do you have?
Duct Doctor is a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease. CHAS, SafeContractor and ISO 9001 are in place too, and we’re fully insured.
Can one contract cover all our sites?
Yes. You deal with one contact for every site across London and the South East, and visits can be set on a regular cycle.
What a clean will not put right
We’d rather tell you now than book work that won’t help, so here are the limits:
- Heavy deposits found on test, which still need cleaning
- The legal duty, which stays with the responsible person
- Hidden runs that need access panels first
If you are not sure, just ring 0345 646 2711 or email us and we will give you a straight answer.
What the work covers
- Pre-clean surveys
- Wet film thickness tests
- Access surveys
- Deposit thickness tests
- Post-clean checks
- Insurer audits
Signs you need TR19 inspection in West Byfleet
Not every section of a kitchen extract is easy to get to, and grease can be missed there clean after clean. A survey finds the sections that cannot be reached, so panels can be fitted.
Most sites get in touch when they notice something like this:
- Sections of duct that cannot be reached
- Pre-clean surveys before a first TR19 clean
- Systems cleaned on a calendar with no measurements
- Sites with gaps in their extract records
If you cook for passing trade around West Byfleet station, the extract can be cleaned between your last and first customer.
Before you book anyone
- Exactly which parts of the system are covered
- How they set the interval to the next visit
- Whether VAT is included
- Whether they’re fully insured
How the visit works
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. Once we’re in, the area is sheeted and anything that has to be off is turned off and cooled, and the job takes anything from an hour for a small canopy and short duct to a good part of a day for a large site. Getting to the system matters more than parking in a place like West Byfleet, so let us know how to reach it.
- Post-clean verification is booked once the clean is done.
- We open the access points used on the clean.
- We repeat the WFTT or DTT readings.
- We photograph each area to record how it was left.
- The results are reported, with anything missed flagged.
Preparing for the visit
- Let us know how we reach the system, including roofs, risers and plant rooms
- Tell us about site rules, permits or sign-in
- Let us know about parking and loading
How to get a quote
For a fixed quote, call us on 0345 646 2711 or send us an email 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 normally come back within one working day.
Related advice
Aftercare tips
No system stays clean for ever, but care slows the build-up. Our tips:
- Keep canopy edges and gutters wiped down
- Flag changes in how much frying the kitchen does
- Keep to the recommended interval
- Look out for grease drips round the canopy edge
Each report suggests the next clean and the next test, from the measured grease and the kitchen’s hours.
Clean, correctly fitted filters stop more grease reaching the duct. Gaps around filters let grease get past them.