Hertfordshire · Canopy and hood cleaning
Hatfield canopy cleaning
Deep cleaning of kitchen canopies, hoods, plenums and grease filters, inside and out for commercial sites in Hatfield and across Hertfordshire. CHAS, SafeContractor and ISO 9001, and fully insured.
- Condensation running down the canopy
- A canopy flagged at an environmental health inspection
- Canopy gutters full of old fat
How we handle canopy cleaning in Hatfield
Canopy cleans are done out of hours: evenings, overnight, early mornings or weekends. Cooking equipment is turned off and cooled, then covered, and the kitchen is left ready for the next service. We’re often asked to deal with wet, greasy drips from the hood and canopy gutters full of old fat, across grease gutters, plenum chambers and canopy light fittings.
Many kitchens in a town like Hatfield were fitted into buildings built for something else, which can mean awkward duct routes, long flat runs and not enough access panels. Where the duct cannot be reached, new panels can be fitted, and anything left uncleaned is recorded on the report.
The report is your system’s health record: a dated account with pictures of everything we did. For TR19® Grease cleans, the certificate comes through the BESCA Vent Hygiene Elite portal and sits alongside the report.
- Where
- Hatfield (AL10, AL9)
- Wider area
- Hertfordshire
- Reporting
- Certificate and photo report
- Quotes
- A fixed quote up front
- When we work
- Evenings, overnight and weekends; 24/7 emergencies
- Phone
- 0345 646 2711
- Checked
- 30 October 2026

Multi-site and managed buildings
We also work for facilities teams across offices, schools and healthcare in Hatfield and across Hertfordshire. Work can be phased by floor, building or site around the people who use them.
Whether it’s one building or many, the standard is the same: diagnosis, a fixed price, work booked around your hours and a written report with photos.
Towns and villages near Hatfield
Other services in Hatfield
Common questions in Hatfield
Who carries out food hygiene inspections in Hatfield?
The local authority for Hatfield is Welwyn Hatfield council, and its environmental health team does the inspecting. How often a business is inspected depends on the risk rating the council gives it, so it’s worth staying ready all year.
Can a school canteen extract in Hatfield be done out of term time?
Yes. Half-terms and the summer break are the natural time for school work. There are about 18 schools, colleges and universities on the FSA’s food hygiene register within about 1.5 miles of Hatfield. Tell us your holiday dates and we will book the visit for when the site is empty.
Can we book visits on a schedule?
Yes, of course. Tell us what you have and how it’s used, and we will suggest a schedule and quote for it.
Is canopy cleaning enough for TR19?
On its own, a canopy clean is a useful extra rather than a full TR19 clean. Your report lists exactly what was cleaned, so your records stay accurate.
Is there a survey before the work?
Yes. Every job is surveyed first, from your pictures and details, or with a visit where necessary. Then you get a fixed quote.
Is Hatfield in your area?
Yes. Our area takes in London and the counties of South East England, and that includes Hatfield.
Which canopies and hoods do you clean?
We clean canopies in commercial kitchens of every kind. The routine stays the same whatever the kitchen, with the equipment off and cool.
Do we need to close while you work?
Not usually. The area we are working in has to be out of use while we are there, so we book a time when it would be closed anyway.
What the work involves, part by part
Wall canopies
Wall canopies sit against a wall over a cooking line. Grease often collects where the canopy meets the wall, so we clean along it as well as the inner skin.
Island canopies
An island canopy is open on all sides, so every face can collect grease. We clean all of them, inside and out.
What we do, step by step
Before we leave, we walk the area with whoever is on site. We point out anything that couldn’t be reached or needs a follow-up, and it goes on the report too. The visit takes a few hours for most canopies. For a site in a town like Hatfield, tell us your opening hours, where we can park and how we reach the roof or plant.
- First the canopy is surveyed, by pictures or in person.
- The range is turned off and allowed to cool before we cover it.
- With the filters out, the plenum and housing are cleaned back.
- Inside and out, the canopy and its grease channels are degreased.
- Filters go back, the area is cleaned down and photos are taken.
Preparing for the visit
- Clear loose items from the work area
- Have your last certificate or report to hand
- Tell us about access, such as roof hatches, plant rooms, ceilings or locked areas
Ask for a quote
Some systems can be priced from pictures; others need a survey. Larger sites, and anything hidden behind walls, ceilings or floors, are normally surveyed first. Either way, you get a fixed price before we start.
Related advice
What canopy cleaning looks like in Hatfield
The FSA’s food hygiene register shows about 65 restaurants, cafés and canteens and about 28 takeaways and sandwich shops within roughly a mile and a half of the centre of Hatfield. Every kitchen among them that cooks under a canopy has a hood, plenum and filters collecting grease. In Hatfield, food businesses are inspected by environmental health officers from Welwyn Hatfield council. They look at how clean the premises and equipment are, and the kitchen extract is part of that. A dated certificate in the maintenance file answers the question before it’s asked. Hertfordshire Fire and Rescue Service covers Hatfield. Grease in a kitchen extract is a recognised fire risk, and the fire authority enforces the law on managing it in most commercial premises.
If you run a café or takeaway near Hatfield station, early starts and late finishes leave little time to clean, so overnight extract cleaning suits. Healthcare kitchens can’t easily close, so their extracts are cleaned overnight or between meal services; the nearest hospital to Hatfield is Queen Elizabeth II Hospital, about 2.4 miles north-east. Church and community hall kitchens, near Church of St Luke or anywhere around Hatfield, are easy to forget, but their extracts collect grease like any other.
Hatfield is about 4 miles east of St Albans, in Hertfordshire. Hatfield gets the same approach as every site we work on: a survey first, a fixed quote, work timed around your hours and a report with photos. We cover 381 places across Hertfordshire, large and small. You can also see our page for London, roughly 19 miles from Hatfield.
Here we cover the AL10 and AL9 postcode area for canopy cleaning. Whether your site is on Market Place, Bishop Square and Fiddle Bridge Lane or anywhere close by, our technicians can take on the work. Being close to the A414 and B197, Hatfield is easy for our technicians to reach for canopy cleaning. Neighbouring places we cover for canopy cleaning include Smallford (2 miles west), Colney Heath (2 miles south-west), Sleapshyde (2 miles south-west), Stanborough (2 miles north) and Cooper's Green (2 miles north-west). Larger places within reach include Watford (10 miles south-west), Hemel Hempstead (10 miles west), Stevenage (10 miles north), St Albans (4 miles west), Welwyn Garden City (3 miles north-east) and Harpenden (6 miles north-west).
What’s near Hatfield
In Hatfield, that means kitchens and buildings near Stanborough Park and The Cat and Fiddle pub, among other places. For rail, the closest station is Hatfield station, roughly 0.7 miles east of the centre. A little further out are Queen Elizabeth II Hospital (2.4 miles north-east) and Howard Centre (2.9 miles north-east). The countryside around Hatfield includes Colney Heath Local Nature Reserve.
What staff can safely do
Staff cleaning does not replace a specialist visit; it supports it. Regular in-house cleaning slows the build-up, but hidden parts of the system still need specialist attention.
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.
Why deal with it now?
Baked-on grease gets harder to shift the longer it stays. Over months, the heat hardens it into a stubborn coating, which makes a later clean slower and harder. Booking now keeps it a routine visit to Hatfield rather than an urgent one.
Putting the work off seldom saves money. Build-up, wear and faults tend to get worse, not better, which can make the next visit longer. If you are unsure, call us on 0345 646 2711, or send details by email and we’ll give you an honest view and a fixed quote.
Why choose Duct Doctor in Hatfield
- Every job surveyed first
- Evenings, overnight and weekends, plus 24/7 emergency callout
- Trading since 2009
- Each visit written up, with pictures
How we price canopy cleaning
Some jobs are bigger than they look, and some smaller. What affects the quote:
- When the work can happen, such as evenings, overnight or weekends
- Travel, parking and unloading
- What state the system is in
- Site rules, permits and inductions
Kitchens, offices, schools and hospitals are all priced the same way: how much there is, how we reach it, what state it’s in and when we can work. Call for a fixed quote and we’ll explain each part.
Asking for a quote
When you call or email, it’s useful to have:
- Photos showing the whole system and its surroundings
- Problems your staff have spotted
- When the site is open and when it’s quiet
- The site address and the type of premises
Quotes are quick. Send a few details and photos, and we usually reply with a fixed quote within one working day. If we need to see the system first, we book a survey around your hours.
When something else is needed
Canopy cleaning cannot fix everything, and we will tell you before any work starts. It won’t put right:
- A canopy too small for the cooking under it (that is a design question)
- Bent or broken filters
- Faulty canopy lights or wiring (a job for an electrician)
If in doubt, ring 0345 646 2711 or send us an email and we’ll say what we think before you book.
Where we work
- Canopy light fittings
- Grease gutters
- Wall canopies
- Island canopies
- Plenum chambers
- Baffle filters