Hertfordshire · Kitchen extract cleaning
Kitchen Extract Cleaning in Northchurch
One call covers kitchen extract cleaning in Northchurch, from survey to sign-off. CHAS and SafeContractor accredited, ISO 9001 and fully insured.
- Cleaning needed before an insurance renewal or survey
- Grease smells coming from the extract
- An extract that has never been cleaned to TR19
Kitchen duct cleaning in Northchurch
Think of it as a health check for the kitchen’s airways: survey first, clean second, sign-off last. That clean bill of health comes as a TR19 certificate and a photo report, issued through the BESCA Vent Hygiene Elite portal. We are often asked to deal with grease smells coming from the extract and an extract that has never been cleaned to TR19, on horizontal duct runs, extract fans and vertical risers. Most calls from Northchurch come after an insurer, an EHO or a fire officer asks to see the last TR19 certificate. We handle the clean and the paperwork in one visit.
Most kitchens in Northchurch fall into one of BESA’s three bands: every 3 months for 12–16 hours, every 6 months for 6–12 hours and every 12 months for 2–6 hours, adjusted by what the grease readings show.
In a smaller place like Northchurch, the kitchens with extract systems are more likely to be a pub, a café, a takeaway or a school or care home kitchen than a big restaurant. Quieter kitchens still collect grease in the duct, just more slowly, so the interval is set by hours of use and grease readings.
It’s worth checking any contractor’s accreditations. We are a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease, and we hold CHAS, SafeContractor and ISO 9001, with full insurance on top.

- Location
- Northchurch (HP4)
- Region
- Hertfordshire
- Paperwork
- Certificate and photo report
- Quote
- Fixed quote, typically within a working day
- Working hours
- Evenings, overnight and weekends; 24/7 emergencies
- Telephone
- 0345 646 2711
- Last updated
- 30 October 2026
How the job changes from site to site
Extract fan and discharge
At the end of the system is the discharge, and grease can collect there too. It’s cleaned as far as safe access allows, and any limits are recorded.
Restaurant and pub kitchens
Grills, fryers and woks send a lot of fat into the extract, and measured readings show whether the minimum interval is enough.
Places near Northchurch
More services for Northchurch
Looking after it afterwards
After the visit, a few habits help the work last:
- Clean grease off the canopy surfaces regularly
- Keep the TR19 certificate and photo report in the maintenance log
- Run the extract fan throughout cooking
- Wash or exchange the filters often
The report gives a recommended date for the next clean, set from your daily cooking hours and the readings we took. We can put the system on a 3, 6 or 12-monthly plan, so the date isn’t missed.
Clean the grease filters often, not just on clean day. Clean, well-fitted filters catch more fat before it reaches the duct, which slows build-up further down the system.
Northchurch questions
Can you come to Northchurch after we close?
Yes, evening, overnight and weekend work is normal for us. That way a site in Northchurch does not have to lose a day’s trading. Just call 0345 646 2711, or email photos with your opening times and we’ll plan around them.
Do you do school kitchen extract cleaning in Northchurch in the summer holidays?
Yes, and it’s the easiest time to do it. Around Northchurch, the Food Standards Agency lists about 10 schools and colleges with registered kitchens within a mile and a half or so. Booking early in the term gives the best choice of holiday dates.
Will I get a certificate after the clean?
A TR19 certificate, plus a full photo report. It records what was cleaned, what wasn’t accessible and the recommended next clean date.
Are you accredited for kitchen extract cleaning?
We are members of Vent Hygiene Elite, the scheme run by BESCA, and we clean to BESA TR19® Grease. We hold CHAS, SafeContractor and ISO 9001 too, and we’re fully insured.
What if parts of the system can’t be reached?
The report shows them clearly. In ductwork, new access panels are often the answer, and we can fit those.
How far ahead should we book?
That depends on the slot you want and the size of the job. Tell us your preferred dates when you ask for a quote, and if it’s an emergency, call us any time.
How often should a kitchen extract be cleaned?
That comes down mainly to daily cooking hours. BESA’s minimums run from every 3 months for heavy use to every 12 months for light use. Your report gives a recommended next clean date.
Can you set up regular visits?
Yes. Plans on a 3, 6 or 12-monthly cycle are available, depending on what the system needs.
Staff cleaning versus specialist work
A few tasks are always specialist work: opening up ductwork, cleaning fans, drop testing fire dampers and measuring grease need training, the right equipment and safe access. Leave those to us.
Keep a record of what your team does. A simple log of filter washes, wipe-downs and checks shows an inspector that the system is looked after between visits, next to our reports.
What kitchen extract cleaning cannot fix
It’s worth knowing the limits before booking:
- Faulty fire dampers in the duct
- A grease trap that needs emptying
- A duct that’s holed or coming apart
Not sure which it is? You can call 0345 646 2711, or send details by email and we will tell you honestly.
What the work covers
- Vertical risers
- Canopies and hoods
- Discharge points
- Extract fans
- Plenums and filters
- Horizontal duct runs
Common problems we fix in Northchurch
A kitchen in Northchurch builds up grease in the same places as any other: in long flat runs, at bends and changes of direction, and in the fan housing. Cooler sections of duct collect the most.
It’s time to book a visit if you see:
- Rancid smells from grease in the duct
- Missing paperwork after a change of operator
- Extraction mentioned at an environmental health visit
- Proof of cleaning requested by an insurer
If you run a church or community hall kitchen, near Church of Saint Mary or elsewhere in Northchurch, its extract still collects grease from every lunch and event.
What your quote should include
- Whether the figure could change on the day
- What hours they’ll be on site
- Proof of accreditation you can verify
- Whether VAT is included
The process
We’re used to working while the site is closed. Evenings, nights and weekends are when much of our work happens, so the site can open as normal afterwards. On site, the work takes as long as the system needs, from a few hours to several planned visits. Around Northchurch, access is typically simpler than in a town centre, though gates and roof access are worth mentioning.
- First comes a survey of the whole system, by pictures or a visit.
- Set points are tested for grease thickness and the quote is fixed before work begins.
- Once the kitchen has closed and the equipment has cooled, we sheet and protect the area.
- Canopy, plenum, filters, duct runs, risers, fan and discharge are all cleaned to TR19® Grease.
- We test again, photograph the result and issue your TR19 certificate and photo report.
How to prepare
- Mention any parking or loading restrictions
- Let us know about permits to work or site inductions
- Allow time for equipment near the work to be turned off and cool down
How to get a quote
Here’s what helps us quote: where the site is, what it is and its opening hours, a few pictures and the last certificate or report, if there is one. Once you have those, give us a ring on 0345 646 2711 or drop us a line.
Advice
Kitchen extract cleaning around Northchurch
The FSA’s food hygiene register includes about 10 pubs, bars and clubs across Northchurch and its immediate surroundings (about a mile and a half). Breakfasts, bar meals and functions all put grease into the extract wherever they’re cooked. It’s Dacorum council that sends environmental health officers to food businesses in Northchurch. Extraction counts as kitchen equipment, so its condition can come up on the day. Keeping each certificate and photo report on file helps show the extract is looked after. Fire safety in Northchurch falls to Hertfordshire Fire and Rescue Service. In most workplaces, including commercial kitchens, it’s the fire and rescue authority that enforces the Fire Safety Order.
For schools such as St Mary's CofE Primary School, kitchen extract cleaning is usually booked for the holidays, when the canteen is closed. If your kitchen is in a listed or historic building, like the houses around Northchurch (Cholesbury Manor House is about 3 miles west), fitting access panels needs care.
Northchurch is about 1 mile north-west of Berkhamsted, in Hertfordshire. Sites in Northchurch get the same service as everywhere we cover: diagnosis first, a fixed price, out-of-hours working where needed and a written report with pictures. Our Hertfordshire coverage runs to 381 places, Northchurch among them. For sites nearby, see our Milton Keynes page, about 20 miles away.
Our technicians cover all of HP4 for kitchen extract cleaning and the roads nearby. That includes premises on New Road, Dell Road and Bell Lane and the roads around them. If your site is just outside Northchurch, we cover Berkhamsted (1 mile south-east), Norcott Hill (1 mile north), Ashley Green (2 miles south), Ashridge (2 miles north-east) and Frithsden (3 miles east). Within a short drive, we also cover Watford (11 miles south-east), Hemel Hempstead (6 miles east), St Albans (11 miles east), Harpenden (11 miles east), Hatfield (15 miles east) and Borehamwood (15 miles south-east).
Local landmarks in Northchurch
Typical jobs here are in premises near Saint George And The Dragon Public House and Ashlyns School and the streets around them. Northchurch’s nearest station is Berkhamsted station, about 1.2 miles east. A little further out are Hemel Hempstead Hospital (5.2 miles east) and Hawridge Court (2.4 miles south-west). Open spaces near Northchurch include Pavis Wood and Sands Bank.
Why deal with it now?
Any food business in Northchurch can expect visits from the council’s environmental health officers, and a greasy canopy or dripping filters will not go unnoticed. Keeping the extract clean helps the whole kitchen pass muster. Systems on quieter sites still build up dirt and wear, just more slowly.
A single site or a whole portfolio, the quote is built the same way: what needs doing, how we get to it and when. The price is fixed before we start.
Why us?
- BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease
- We diagnose before we treat
- Fixed quotes, usually within one working day
- CHAS, SafeContractor and ISO 9001
Take a look at our cost guide or our accreditations and certificates.