Buckinghamshire · Canopy and hood cleaning
Canopy and hood cleaning in Thorney, Buckinghamshire
We cover Thorney for canopy and hood cleaning. Out-of-hours visits, a fixed quote and a written report with photos as standard.
- A sticky, discoloured canopy
- A canopy that no longer draws the smoke away
- Wet, greasy drips from the hood
What affects the quote in Thorney
There’s no set price list, because no two systems are the same. What we look at:
- Where the site is and how we reach it
- Site rules, permits and inductions
- One-off work versus a regular cycle
- The number of sites or systems
Every site is different, so we price each one individually. The size of the job, how we reach it, its condition and the working hours all make a difference.
What to send for a quote
Before you ask for a quote, gather:
- Any symptoms, from odd noises to smells or leaks
- The roof, plant room or outside wall the system runs to
- Any access panels or hatches you can see
- The site address and the type of premises
For a fixed quote, ring 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 photos and your last certificate or report help a lot. You’ll typically have a quote within one working day.
About our canopy cleaning in Thorney
The canopy is the part of the extract everyone in the kitchen sees. Being first in line, it collects grease on the inside surfaces, along the seams and in the troughs. We clean it inside and out, along with the plenum and filter housing behind it. Common call-outs are for smoke hanging around the canopy during service and overflowing grease troughs and gutters, on island canopies, plenum chambers and wall canopies.
In a village or hamlet like Thorney, the kitchens that need extract cleaning are typically a pub, a school, a care home or a hall kitchen, wherever there is one. Every one of them still needs its extract kept clear of grease, whatever the size of the place.
We have been trading since 2009, as a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease. CHAS, SafeContractor and ISO 9001 are in place too, and we are fully insured.
- Place
- Thorney (SL0)
- Wider area
- Buckinghamshire
- Records
- TR19® certificate and photo report
- Quotes
- A fixed price before work begins
- Working hours
- Nights, weekends or holidays to suit you
- Phone
- 0345 646 2711
- Reviewed
- 30 October 2026

Nearby places to Thorney
What else we do in Thorney
Common problems we fix in Thorney
The canopy takes the hottest, wettest air in the kitchen. Fat in that air settles on the inside of the hood, in its seams and on the filters, and the plenum behind them collects the rest.
The symptoms we’re asked about most include:
- Wet, greasy drips from the hood
- A plenum thick with grease behind the filters
- Filters that clog soon after cleaning
- Fat running down the front of the hood
Bursars and site managers at schools such as St Catherine Catholic Primary School tend to book extract cleaning for when the kitchen is empty.
What your quote should include
- Whether a survey comes first
- Whether the quote shows VAT
- Proof of accreditation you can verify
- Whether a written report and pictures are included
How the visit works
Each visit runs to the same pattern: sheeting and protection first, make the system safe, carry out the canopy cleaning, tidy up and leave you the report. On site, the work takes a few hours, depending on the size of the canopy and how much grease has built up. Somewhere as small as Thorney, the date and timings are agreed with you well before the day.
- We look at the canopy first, from photos or on a visit.
- Cooking equipment is left to cool and the area under the canopy protected.
- We remove the grease filters and clean the plenum and filter housing.
- We degrease the canopy shell, its seams and the grease troughs.
- We refit the filters, clear up and photograph the finished canopy.
Before we arrive
- Make sure equipment near the work can be switched off and left to cool
- Move anything stored near the system
- Find the previous report, if there is one
Get a fixed quote
Getting a quote does not take long. Call or email with a few details and you’ll normally have a fixed price within one working day. Where a survey is needed, we arrange a time that suits the site.
Advice
Questions from Thorney
Who carries out food hygiene inspections in Thorney?
In Thorney, it’s Buckinghamshire council that carries out food hygiene inspections. An officer may look up into the canopy, so clean filters on the day and a recent certificate on file both help.
Do you cover smaller places like Thorney?
Yes. Villages and rural sites across the South East are part of our work, Thorney included. A survey first, from pictures or a visit, means we arrive with the right kit.
Do you clean the grease filters as part of a canopy clean?
We remove the filters to reach the plenum, then clean and refit them. We will tell you if any need replacing.
What types of premises do you cover?
All kinds of commercial and public premises: from restaurants, pubs and hotels to schools, hospitals, care homes, offices, shops and food production sites. We fit the work around how the site operates.
Who is the responsible person?
That depends on who controls the premises. Under the Fire Safety Order 2005, it’s the responsible person, which may be the employer, owner, landlord, facilities manager or managing agent.
What happens to the waste?
Anything we remove is contained as we work and taken away with us, including grease, debris and dirty water. None of it is left on site.
Which accreditations do you hold?
BESCA Vent Hygiene Elite membership, cleaning to BESA TR19® Grease, plus CHAS, SafeContractor and ISO 9001. We’ve been trading since 2009 and we are fully insured.
Do you have insurance?
Yes. Full insurance covers our work, and we have been trading since 2009.
Staff cleaning versus specialist work
A few tasks are always specialist work: entering ducts, working on fans, testing dampers and taking grease readings call for the right kit, training and safe access. That’s our job.
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.
Why it’s worth doing now in Thorney
Baked-on grease gets harder to shift the longer it stays. Heat from the range bakes canopy grease into a hard, dark layer, which makes a later clean slower and harder. With notice, the visit to Thorney can be fitted around your bookings and events.
The price reflects the work, not guesswork. That is why every job is surveyed first, and the price is agreed before work begins.
Why choose Duct Doctor in Thorney
- We are fully insured
- One contact for all your sites in London and the South East
- Out-of-hours work and a 24/7 emergency line
- A fixed price before any work starts
Read our cost guide and our accreditations and certificates.
Aftercare tips
Aftercare is simple, and it makes the next visit easier:
- Don’t scrape the canopy with metal tools
- Keep grease cups and drawers emptied
- Tell us when the canopy starts to drip
- Leave the extract running until cooking stops
Keep the photo report with your maintenance log where an inspector can see it. Photos of a clean canopy and plenum make the record easy to follow.
Wipe the canopy surfaces at the end of each day. It won’t replace a professional clean, but it slows the build-up you can see.
Honest limits
Before you book, it helps to know what’s not included:
- A dirty extract fan further along the system
- A canopy undersized for the equipment
- Weak extraction caused by a failing fan motor
If you’re not sure, just ring 0345 646 2711 or use the quote form and we’ll give you a straight answer.
What we work on in Thorney
- Grease gutters
- Island canopies
- Wall canopies
- Canopy light fittings
- Baffle filters
- Plenum chambers
Canopy cleaning around Thorney
There are about 57 restaurants, cafés and canteens and about 33 takeaways and sandwich shops in and around Thorney, up to about a mile and a half out, according to the Food Standards Agency’s register. Any of those kitchens with a canopy has a hood that needs cleaning inside and out. Buckinghamshire Fire and Rescue Service covers Thorney. 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. Kitchens in Thorney get their food hygiene inspections from Buckinghamshire council. Extraction counts as kitchen equipment, so its condition can come up on the day. Our report lists what was cleaned and when, which is useful to have ready.
A hall kitchen that only cooks for events, whether near St. Leonard's or elsewhere in Thorney, still needs its extract cleaned, just less often. A kitchen near Iver station that serves breakfast and dinner can run its extract twelve hours or more, which shortens the cleaning interval.
Thorney is about 3 miles south-west of Hillingdon, in Buckinghamshire. Wherever you are in the SL0 postcode area, we can take on canopy cleaning. Across Buckinghamshire, we cover 263 places, and Thorney is one of them. You can also see our page for London, roughly 17 miles from Thorney.
Work in SL0 follows the same survey, fixed quote and written report as everywhere else we cover. We also cover the places around Thorney: West Drayton (1 mile east), Yiewsley (1 mile north-east), Cowley (2 miles north), Uxbridge (3 miles north) and Hillingdon (3 miles north-east). Further out, we also cover High Wycombe (14 miles north-west), Chesham (15 miles north), Marlow (13 miles west), Amersham (13 miles north), Beaconsfield (10 miles north-west) and Chalfont St Peter (8 miles north).
Landmarks near Thorney
In Thorney, that means kitchens and buildings near The North Star pub and Stockley Academy. Thorney’s nearest station is Iver station, roughly 0.7 miles north-west of the centre. Other landmarks nearby include The Pavilions (3 miles north) and Hillingdon Hospital (2 miles north-east). Open spaces near Thorney include Uxbridge Moor and Staines Reservoirs.