Hertfordshire · Canopy and hood cleaning

Canopy Cleaning in Nettleden

Need canopy cleaning in Nettleden? We survey first, send you a fixed quote and work around your opening hours, finishing with a written report and photos.

  • Overflowing grease troughs and gutters
  • A plenum thick with grease behind the filters
  • Fat running down the front of the hood

Canopy cleaning for sites in Nettleden

Canopy cleaning in Nettleden

Dripping edges and a sticky hood are the first things a visitor notices. Under the surface, the plenum behind the filters is typically in a worse state. Canopy cleaning deals with both, so the hood looks right and works properly. The work covers plenum chambers, canopy light fittings and island canopies, and the jobs we see most are a hood coated in old grease and condensation running down the canopy.

For a kitchen in or near Nettleden, the visit is planned around opening hours and the journey, and the clean covers the whole system, as it would anywhere: canopy to discharge, then a TR19® certificate and a photo report.

We are CHAS and SafeContractor accredited, we hold ISO 9001 and we’re fully insured. We’re also a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease, trading since 2009.

Duct Doctor duct and vent cleaning vans lined up in a car park with the team
Where
Nettleden (HP1)
Wider area
Hertfordshire
Records
Certificate and photo report
Quotes
A fixed quote up front
Working hours
Nights, weekends or holidays to suit you
Phone
0345 646 2711
Last updated
30 October 2026

FAQs for Nettleden

Which fire and rescue service is responsible for Nettleden?

That’s Hertfordshire Fire and Rescue Service. If a fire safety officer visits a commercial kitchen, they may ask about the fire risk assessment and how the extract is kept clean.

Who carries out food hygiene inspections in Nettleden?

Food hygiene inspections in Nettleden are carried out by Dacorum council. An officer may look up into the canopy, so clean filters on the day and a recent certificate on file both help.

Is there a survey before the work?

Yes. For many sites, pictures and a few details are enough, and larger or hidden systems get a visit.

How long does canopy cleaning take?

It takes a few hours for most canopies. We’ll confirm how long when we quote.

Who is the responsible person?

In the words of the Fire Safety Order 2005, it’s the responsible person. That’s generally the employer or the person in control of the premises, and where several people have control, each can have duties. Your lease and fire risk assessment should make it clear.

Do you clean inside the canopy as well as outside?

The full canopy, inside and out, and the plenum behind it. Troughs, gutters and filter housings are cleaned too.

What information do you need?

Where the site is, what it is and when it’s open, plus photos of the system and your last certificate or report if you have one.

Which kinds of sites do you work on?

Commercial premises of every kind: kitchens, offices, schools, healthcare, retail, leisure and food production. Work is timed around how each site runs.

What happens on the day

We’re used to working while the site is closed. Evenings, nights and weekends are when much of our work happens, so a kitchen or building can carry on as usual the next day. On site, the work takes a few hours, depending on the size of the canopy and how much grease has built up. Visits to a village like Nettleden are booked in advance, at a time that suits whoever runs the site.

  1. First the canopy is surveyed, by photos or in person.
  2. The range is turned off and allowed to cool before we cover it.
  3. Filters come out and the plenum behind them is scraped and degreased.
  4. We degrease the canopy shell, its seams and the grease troughs.
  5. Filters go back, the area is cleaned down and pictures are taken.

Preparing for the visit

  • Plan for cooking equipment or plant to be off before we arrive
  • Clear the space around the work
  • Mention any parking or loading restrictions

Get a fixed quote

Need a price for canopy cleaning? Please give us a ring on 0345 646 2711 or drop us a line with a few details about the site. We will explain what we’d do and send a fixed quote before you commit to anything.

Get a price

Advice

Keeping the system healthy

Good habits slow the build-up between visits. A few tips:

  • Use non-abrasive cloths on the hood
  • Clean the hood’s outer surfaces daily
  • Empty the grease troughs before they fill
  • Wash or exchange the filters on a regular cycle

Where the canopy is cleaned as part of a full TR19® Grease clean, a TR19 certificate is issued through the BESCA Vent Hygiene Elite portal. If the job covers only the canopy, the paperwork reflects that.

Empty the grease troughs and cups before they fill. Most canopy drips start with a full trough, so make emptying them part of the closing routine.

Leave it or put it right?

Fresh grease comes off far more easily than old. Over months, the heat hardens it into a stubborn coating, which makes a later clean slower and harder. It’s worth booking a check, because nobody sees inside a duct day to day.

We do not list prices on the website, because the cost depends on the site in front of us. Call for a fixed quote, and we’ll talk you through it.

Why Nettleden businesses choose us

  • One contact for all your sites in London and the South East
  • Fixed quotes, typically within one working day
  • We’re fully insured
  • A BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease

Read how cleaning jobs are priced and our accreditations.

What a clean won’t put right

A few issues sit outside what this work can do:

  • Ductwork and fans beyond the canopy (those need a full TR19 clean)
  • Grease filters too damaged to refit (they need replacing)
  • Faulty canopy lights or wiring (a job for an electrician)

Not sure which it is? You can ring 0345 646 2711 or email us and we’ll tell you honestly.

Parts of the system we cover

  • Plenum chambers
  • Wall canopies
  • Grease gutters
  • Island canopies
  • Canopy light fittings
  • Baffle filters

Common problems we fix in Nettleden

However carefully a kitchen in Nettleden is run, the canopy still collects grease. It’s fuel, sitting directly over the burners, which is why a flare-up near a dirty canopy is so dangerous.

Look out for any of the following:

  • Overflowing grease troughs and gutters
  • Grease filters blocking between washes
  • Condensation running down the canopy
  • A canopy that no longer draws the smoke away

School kitchens, at schools like Great Gaddesden Church of England Primary School for example, are normally cleaned in the holidays so no lunches are lost.

Comparing quotes

  • Whether the quote shows VAT
  • Proof of accreditation you can verify
  • What’s included in the scope, part by part
  • Whether a survey comes first

Questions to ask before you book

What affects the cost of canopy cleaning

The diagnosis comes before the price. We look at:

  • How many systems or sites are involved
  • Site requirements such as sign-in and permits
  • The times the site is available
  • A single visit or a regular plan

The cost depends on the size of the system, the condition it’s in and how easy it is to reach. We give you a fixed price before work begins, so you know where you stand.

What we need to know

To speed up the quote, send us:

  • Where the plant sits or the system leaves the building, such as a roof or outside wall
  • Your last certificate, test record or report
  • Photos showing the whole system and its surroundings
  • Detail shots of panels, filters and grilles

To get a fixed quote, give us a ring on 0345 646 2711 or use the quote form with the site type, your trading hours and a short description of the system. A few photos and your last certificate or report help a lot. You will typically have a quote within one working day.

Canopy cleaning around Nettleden

There are about 6 restaurants, cafés and works canteens and about 3 takeaways and sandwich shops within about 1.5 miles of central Nettleden, according to the Food Standards Agency’s register. Where they cook under a hood, the plenum behind the filters is where grease hides. Fire safety in Nettleden falls to Hertfordshire Fire and Rescue Service. Its fire safety officers can audit commercial kitchens, and grease in the extract is part of a kitchen’s fire risk. In Nettleden, food businesses are inspected by environmental health officers from Dacorum council. The cleanliness of the kitchen and its equipment, extraction included, is part of what they check. A dated certificate in the maintenance file answers the question before it’s asked.

Healthcare kitchens, like those at hospitals such as Hemel Hempstead Hospital (about 3.1 miles south-east), often cook for long hours, which puts them in BESA’s heavier-use bands. A hall kitchen that only cooks for events, whether near Church of St Lawrence or elsewhere in Nettleden, still needs its extract cleaned, just less often.

Nettleden is about 3 miles north-east of Berkhamsted, in Hertfordshire. If you need canopy cleaning in Nettleden, please phone us on 0345 646 2711 or drop us a line for a fixed quote. We work across South East England and London, including Nettleden. Nettleden is one of 381 towns, villages and districts in Hertfordshire where we work for commercial clients. For sites nearby, see our Milton Keynes page, about 20 miles away.

Canopy cleaning in HP1 follows the same survey, fixed quote and written report as everywhere else we cover. If your site is just outside Nettleden, we cover Frithsden (1 mile south-west), Great Gaddesden (1 mile north-east), Potten End (1 mile south), Fields End (2 miles south) and Ashridge (2 miles north-west). Larger places within reach include Watford (10 miles south-east), Hemel Hempstead (3 miles south-east), St Albans (9 miles east), Welwyn Garden City (14 miles east), Harpenden (8 miles east) and Hatfield (12 miles east).

What’s near Nettleden

We work in commercial kitchens and buildings around John F Kennedy Catholic School. Nettleden’s nearest station is Berkhamsted station, about 2.2 miles south-west. A little further out are Hemel Hempstead Hospital (3.1 miles south-east). Not far away are Long Deans.

Map of Nettleden © OpenStreetMap contributors

Managing agents and facilities teams in Nettleden

Whether it’s one building or many, you get the same standard: a survey first, a fixed quote, the work timed around the site and a report with photos.

For anyone managing more than one site, we can plan visits across the whole estate and price them together. Every building has its own written report, so each one has its own record.

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