Hertfordshire · TR19 inspections and grease testing

TR19 inspections in Spellbrook

For TR19 inspections and grease testing in Spellbrook, one call is all it takes, from survey to sign-off. CHAS and SafeContractor accredited, ISO 9001 and fully insured.

  • Insurance renewals needing proof of TR19 cleaning
  • Missing TR19 certificates or history
  • Kitchens whose menu or hours have changed

Book TR19 inspection in Spellbrook

TR19 inspection in Spellbrook

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’re on. Common call-outs are for ductwork where grease may be over the TR19 limits and extracts that have never been grease tested, across insurer audits, access surveys and wet film thickness tests.

Work in a small place like Spellbrook starts with a call to agree access and timings, and the clean covers the whole system, as it would anywhere: canopy to discharge, then a TR19® certificate and a photo report.

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’ve been trading since 2009.

Location
Spellbrook (CM23, CM22)
Wider area
Hertfordshire
Reporting
Certificate plus before-and-after photos
Price
Fixed quote, normally within a working day
Hours
When your site is closed, plus a 24/7 line
Phone
0345 646 2711
Last updated
30 October 2026
Duct Doctor duct and vent cleaning vans lined up in a car park with the team

TR19 inspection around Spellbrook

Food Standards Agency records include about 5 bars, pubs and nightclubs in Spellbrook and the streets around it, up to about 1.5 miles out. A pub or hotel kitchen that cooks every day builds up grease in its extract like any other. Kitchens in Spellbrook get their food hygiene inspections from East Hertfordshire council. A greasy canopy or dripping filters are the sort of thing an inspection can pick up. A dated certificate in the maintenance file answers the question before it’s asked. Fire safety in Spellbrook falls to Hertfordshire Fire and Rescue Service. Grease in a kitchen extract is a recognised fire risk, and the fire authority enforces the law on managing it in most commercial premises.

A hall kitchen that only cooks for events, whether near Church of St Mary the Virgin or elsewhere in Spellbrook, still needs its extract cleaned, just less often. If your kitchen is in a listed or historic building, like the houses around Spellbrook (Much Hadham Palace is about 3.8 miles north-west), fitting access panels needs care.

Spellbrook is about 2 miles south of Bishop's Stortford, in Hertfordshire. Every kind of commercial site in Spellbrook, we can take on TR19 inspection. We can work out of hours so trading isn’t interrupted. Spellbrook is one of 381 places in Hertfordshire we cover for TR19 inspection. There’s also a page for Chelmsford, roughly 16 miles from Spellbrook.

Work in CM23 and CM22 follows the same survey, fixed quote and written report as everywhere else we cover. If you need TR19 inspection at premises on Oram Court, Spellbrook Lane East and Spellbrook Lane West or a nearby road, we can help. Other places close to Spellbrook include Gaston Green (1 mile east), Little Hallingbury (1 mile east), Thorley Street (1 mile north), Thorley (1 mile north-west) and Sawbridgeworth (2 miles south). We also work in nearby towns such as Stevenage (15 miles west), Welwyn Garden City (15 miles west), Hoddesdon (9 miles south-west), Cheshunt (12 miles south-west), Hertford (10 miles west) and Ware (8 miles west).

Near you in Spellbrook

Locally, jobs take us to businesses close to Leventhorpe and The George pub. Spellbrook’s nearest station is Sawbridgeworth station, about 1.5 miles south of the centre. Well-known places in the area include Harlow Mill (3.4 miles south-west) and Henry Moore Studios and Gardens (3 miles west). Green spaces nearby include Thorley Wash nature reserve and Portingbury Hills.

Map of Spellbrook © OpenStreetMap contributors

Multi-site and managed buildings

We regularly work with managing agents. Tell us the site, the work and the access arrangements, and we’ll send a fixed quote.

Multi-site operators often want one contractor and one number. We cover South East England and London, so a run of sites can go into one programme and kept on a regular cycle.

Different parts, different methods

Horizontal duct runs

Flat duct runs collect grease along their base. Readings are taken along each run through its access panels.

Schools, hospitals and care homes

Hospital and care home kitchens can cook all day, every day. Testing shows if the cleaning interval keeps pace.

What we do, step by step

We turn up at the time agreed with you, which is often after service, overnight or at a weekend. Equipment that has to be off is switched off and allowed to cool before any work starts, and the area around the work is covered and protected. On site, it takes around an hour or two per canopy and duct system. In a small place like Spellbrook, the journey is planned ahead and the visit arranged around the site’s hours.

  1. We go through any past certificates and reports.
  2. The layout is traced from the canopy to the discharge.
  3. Access panels are located and any missing ones noted.
  4. We measure the grease and photograph each point.
  5. We report back with readings and a fixed quote.

Getting ready for the visit

  • Let us know when the site is closed or quiet
  • Mention any locked doors, roof access or ceiling voids
  • Clear loose items from the work area

Getting a quote

Getting a quote does not take long. Send a few details and photos, and we usually reply with a fixed quote within one working day. Where a survey is needed, we arrange a time that suits the site.

Ask for a quote

Related advice

What a clean will not put right

A few issues sit outside what this work can do:

  • The grease itself, which needs a full or spot clean
  • Fan breakdowns, which need a repair visit
  • Fire safety duties beyond the extract system

If in doubt, phone us on 0345 646 2711 or use the quote form and we will say what we think before you book.

Parts of the system we cover

  • Post-clean checks
  • Wet film thickness tests
  • Deposit thickness tests
  • Access surveys
  • Insurer audits
  • Pre-clean surveys

Common questions in Spellbrook

Do you do school kitchen extract cleaning in Spellbrook in the summer holidays?

Yes, and it’s the easiest time to do it. There are about 6 schools, colleges and universities on the FSA’s food hygiene register within about 1.5 miles of Spellbrook. Tell us your holiday dates and we will book the visit for when the site is empty.

Who enforces fire safety at workplaces in Spellbrook?

Hertfordshire Fire and Rescue Service is the fire and rescue service for Spellbrook. It’s worth keeping your fire risk assessment, TR19® certificates and photo reports together, ready to show.

How much does TR19 inspection cost?

There’s no set price, as it depends on the job: the size of the system, its condition, access and when we can work. You get a fixed price before we start.

What’s TR19?

It’s BESA’s specification and the benchmark insurers, fire officers and EHOs look to. It sets out inspection, cleaning and record keeping, and it takes a risk-based approach.

What types of premises do you cover?

All kinds of commercial and public premises: kitchens, offices, schools, healthcare, retail, leisure and food production. We fit the work around how the site operates.

What do you need from me for a quote?

Just the basics: the address, the site type, your opening hours and how we reach the system. Photos and any previous paperwork make it quicker. Then phone us on 0345 646 2711 or send us an email.

Do you work out of hours?

Yes, and that is how we prefer to work. The visit is timed for when the area is not in use, whether that is late evening, overnight or a weekend.

Can you come out in an emergency?

Yes. Our emergency line runs 24/7, for problems that cannot wait. Call us any time and explain what’s happened.

What happens if it’s left?

A check after cleaning shows whether the work reached every part it should have, before the next clean is due. Equipment tucked in a roof space or outbuilding near Spellbrook rarely gets looked at unless someone books it.

Kitchens, offices, schools and hospitals are all priced the same way: the size of the job, access, condition and working hours. Call for a fixed quote and we will explain each part.

Why choose Duct Doctor in Spellbrook

  • Every job surveyed first
  • One contact for all your sites in London and the South East
  • Photo reports with every job
  • A fixed price before any work starts

See what affects the cost or our accreditations and certificates.

Common problems we fix in Spellbrook

You cannot judge grease thickness by eye. A system can look clean at the filters and be heavily coated further in, so readings are the reliable guide.

Any of these means the system needs a check-up:

  • Sections of duct that can’t be reached
  • Systems that need surveying before cleaning
  • An insurer’s request for a TR19 audit
  • Ductwork where grease may be over the TR19 limits

For schools such as Spellbrook CofE Primary School, kitchen extract cleaning is typically booked for the holidays, when the canteen is closed.

Questions to ask before booking

  • What’s included in the scope, part by part
  • What records you will receive afterwards
  • When the next visit should be, and why
  • Whether VAT is included

Our hiring checklist

Staff cleaning versus specialist work

Your own staff can handle the daily basics: wiping canopies, washing grease filters and recording it in a log. What they can’t safely do is clean inside the ductwork, the fan or the risers, which is where we come in.

Some jobs should never be done in-house: opening up ductwork, cleaning fans, drop testing fire dampers and measuring grease call for the right kit, training and safe access. Leave those to us.

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