Hertfordshire · Kitchen extract cleaning
TR19 kitchen extract cleaning in Tewin
Professional kitchen extract cleaning in and around Tewin, booked around your opening hours and signed off in writing with photos.
- An inspection that picked up a dirty extract
- An extract that no longer clears the smoke
- Grease smells coming from the extract
Kitchen duct cleaning in Tewin
Insurers often want evidence of regular TR19 cleaning, and some may refuse or reduce a claim when it’s missing. The certificate and photo report from each clean in Tewin give you that record, ready for the fire risk assessment file. If you have grease drips onto cooking equipment and a system with no record of a TR19 clean, we can put it right, from extract fans, plenums and filters and vertical risers onwards. Canopy cleaning, extract cleaning and duct cleaning are often used to mean the same thing, but a proper TR19® clean in Tewin covers all of it, from the hood to the fan.
Kitchens that fry and grill hardest need the most frequent cleans, so the interval is set by what you cook as well as how long.
Rural kitchens often have long, low duct runs through a roof space or along an outside wall, and those horizontal sections are where grease settles. Access, parking and timings are agreed before the day.
Nothing is signed off by word of mouth: a written report, dated and illustrated with photos, and for TR19® Grease cleans, a certificate issued through the BESCA VHE portal. Any parts we couldn’t reach are recorded on it too.

- Where
- Tewin (AL6)
- Region
- Hertfordshire
- Records
- TR19® certificate and photo report
- Price
- A fixed quote up front
- When we work
- Overnight and weekend work, 24/7 emergency callout
- Phone
- 0345 646 2711
- Reviewed
- 30 October 2026
When something else is needed
We’ll always give you a straight diagnosis, so here’s what this work can’t put right:
- An undersized canopy or fan
- A fan motor or bearings that have failed (that needs a fan repair or replacement)
- Faulty fire dampers in the duct
If you are not sure, just ring 0345 646 2711 or email us and we’ll give you a straight answer.
What we work on in Tewin
- Plenums and filters
- Horizontal duct runs
- Discharge points
- Vertical risers
- Extract fans
- Canopies and hoods
FAQs for Tewin
Who inspects food businesses in Tewin?
Kitchens in Tewin are inspected by East Hertfordshire council’s environmental health officers. Ratings are published by the Food Standards Agency, so a clean extract and good records are worth keeping up.
Who enforces fire safety at workplaces in Tewin?
Fire safety enforcement in Tewin is handled by Hertfordshire Fire and Rescue Service. Records of extract cleaning are a sensible thing to have ready if a fire safety officer carries out an audit.
What paperwork comes with a kitchen extract clean?
A TR19 certificate and a photo report. The certificate is issued through the BESCA Vent Hygiene Elite portal, and the report shows before and after pictures, readings, any areas not reached and the next clean date.
Can you set up regular visits?
Yes, of course. Tell us what you have and how it’s used and we’ll propose a schedule with a fixed quote.
How long will the clean take?
Short systems are done in a few hours, while long runs and tall risers take longer and may need more than one visit. Your quote says how long to expect.
Do you offer emergency callouts?
Yes. There’s a 24/7 emergency line, for problems that can’t wait. Ring any time and tell us what’s happened.
What about areas you can’t get to?
They’re marked on the report. Often the fix is extra access, such as new panels in ductwork, and we can fit those.
Do you work in Tewin?
Yes. We work across Greater London, Surrey, Kent, Sussex, Hampshire, the Isle of Wight, Berkshire, Buckinghamshire, Oxfordshire, Hertfordshire and Essex, Tewin included.
Signs you need kitchen extract cleaning in Tewin
It’s common for parts of a duct to have been missed for years. Most of the time it’s because there were never enough access panels, so nobody could get to them. That hidden grease keeps building where nobody looks.
Any of these means the system needs a check-up:
- Rancid smells from grease in the duct
- An overdue clean flagged by an EHO or fire officer
- A kitchen taken over without any extract records
- Proof of cleaning requested by an insurer
If you run catering at a healthcare site, such as a hospital like Queen Elizabeth II Hospital about 2.8 miles south-west, the extract may need cleaning more often than a part-time kitchen.
What your quote should include
- Whether they recommend a next date
- How VAT is shown on the quote
- Proof of insurance
- Proof of accreditation you can verify
How the job changes from site to site
Restaurant and pub kitchens
Grills, fryers and woks send a lot of fat into the extract, so grease readings help set the right interval.
Grease filters
Gaps around filters let fat through to the duct. We check they fit as they should when we refit them, and flag any that do not.
Towns and villages near Tewin
Other services in Tewin
What kitchen extract cleaning looks like in Tewin
Look up Tewin on the FSA’s food hygiene register and you’ll find about 5 cafés, restaurants and staff canteens within roughly a mile and a half of the centre of Tewin. Wherever food is cooked under a canopy, the extract above it gathers grease and needs cleaning on a schedule. Environmental health officers from East Hertfordshire council inspect food businesses in Tewin. 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. Fire safety in Tewin 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.
Term dates shape school work: for a school like Ridgeway Academy, an extract clean fits neatly into a half-term or summer break. Church and community hall kitchens, near Church of St Peter or anywhere around Tewin, are easy to forget, but their extracts collect grease like any other.
Tewin is about 2 miles north-east of Welwyn Garden City, in Hertfordshire. Across the AL6 area, we can take on kitchen extract cleaning. Tewin is one of 381 places in Hertfordshire where we work for commercial clients. London is in our area too, around 22 miles away.
We work across the AL6 postcode area for kitchen extract cleaning and the roads nearby. That includes premises on Upper Green Road, Godfries Close and Harwood Close and nearby roads. If your site is just outside Tewin, we cover Tewin Wood (1 mile north), Burnham Green (1 mile north-west), Harmer Green (1 mile north-west), Haldens (1 mile west) and Bramfield (1 mile east). Larger places within reach include Watford (15 miles south-west), Hemel Hempstead (14 miles west), Stevenage (6 miles north), St Albans (9 miles south-west), Bishop's Stortford (14 miles east) and Harpenden (8 miles west).
What’s near Tewin
Typical jobs here are in premises near Rose And Crown Public House and Panshanger Park, among other places. The nearest railway station is Welwyn North station, about 1.6 miles west of the centre. A little further out are Howard Centre (2.4 miles south-west) and Queen Elizabeth II Hospital (2.8 miles south-west). The countryside around Tewin includes Tewin Orchard and Hopkyns Wood.
Managing agents and facilities teams in Tewin
Whether it’s one building or many, the standard is the same: a survey first, a fixed quote, the work timed around the site and a report with pictures.
Running several sites is easier with one contractor. We cover South East England and London, so visits at different addresses can be planned together and kept on a regular cycle.
How the visit works
Every visit runs to the same pattern: protect the area, make the system safe, carry out the kitchen extract cleaning, clear away and leave you the report. The visit itself takes as long as the system needs, from a few hours to several planned visits. Somewhere as small as Tewin, the date and timings are agreed with you well before the day.
- We start with a survey, so we know every part of the system before we quote.
- We measure the grease at set points along the system, then give you a fixed price.
- Once the kitchen has closed and the equipment has cooled, we sheet and protect the area.
- We clean the canopy, plenum, filters, ducts, risers, fan and discharge.
- Finally the system is re-tested and photographed, and the certificate and report follow.
How to prepare
- Mention any parking or loading restrictions
- Find the previous report, if there is one
- Tell us about site rules, permits or sign-in
Ask for a quote
Photos are the quickest way to a quote: wide shots of the system, close-ups of anything that worries you and how we’d get to it. Add the site type and your opening hours, and we can price many jobs without a visit.
Read more
In-house cleaning or a specialist?
Staff cleaning and specialist work are not the same thing. A daily filter wipe and a weekly filter wash keep grease down at the front of the system, but grease that has passed the filters is out of reach. That part needs specialist access and equipment.
Keep a record of what your team does. A simple log of filter washes, wipe-downs and checks helps show that the system is managed between specialist visits, alongside our reports.
Between visits
A little care between visits keeps the system in better shape. Our advice:
- Tell us when the extract starts to drip or smell
- Make sure every filter is fitted before cooking
- Empty any grease troughs or cups on the canopy
- Book the next clean before the date on the report
The kitchen is left clean and ready for the next service. Waste grease and water are contained and removed, so you can start cooking as normal.
Keep the fan on throughout service. Cooking with the extract off lets grease and heat settle in the canopy, and the next clean has more to do.