Greater London · Canopy and hood cleaning

Canopy Cleaning in South Harrow

For deep cleaning of kitchen canopies, hoods, plenums and grease filters, inside and out in South Harrow, one call is all it takes, from survey to sign-off. Fully insured, with CHAS, SafeContractor and ISO 9001.

  • Filters that clog soon after cleaning
  • Grease channels that no longer drain
  • Drips from the canopy onto the range

Need canopy cleaning in South Harrow?

Canopy cleaning in South Harrow, done properly

Has the canopy started to drip or look neglected? A photo of the canopy and filters is a good start when you ring 0345 646 2711, or send details by email, and we’ll give you a fixed quote for canopy cleaning, usually within one working day. The work covers plenum chambers, baffle filters and grease gutters, and the jobs we see most are grease filters blocking between washes and poor capture at the hood.

In London, few kitchens can spare a day to close, so extract cleaning in South Harrow is normally done overnight, after the last service. Before the clean, we agree loading, parking and roof access with whoever manages the building.

The report is your system’s health record: dated, with pictures, and showing what was done. For TR19® Grease cleans, the certificate comes through the BESCA Vent Hygiene Elite portal, ready for your insurer.

The Duct Doctor team standing beside their branded white and blue vans
Where
South Harrow (HA2, HA1, UB5)
Region
Greater London
Paperwork
Certificate and photo report
Quote
Fixed quote, normally within a working day
When we work
Evenings, overnight and weekends; 24/7 emergencies
Telephone
0345 646 2711
Updated
30 October 2026

How we price canopy cleaning

The diagnosis comes before the price. We look at:

  • How many systems or sites are involved
  • How big the system is
  • The times the site is available
  • One-off work versus a regular cycle

When the work has to happen, how we reach it and how big the site is can all change the price. Each of those is built into the quote and give you a fixed price before any work starts.

Helping us quote

When you call or email, these details help:

  • The postcode and the type of business
  • The times we could work without disrupting the site
  • Where the plant sits or the system leaves the building, such as a roof or outside wall
  • Anything you’ve noticed, such as smells, noise, drips or poor airflow

Quotes are quick. Send a few details and pictures, and we typically reply with a fixed quote within one working day. If we need to see the system first, we book a survey around your hours.

Managing agents and facilities teams in South Harrow

From a single site to a large estate, the standard is the same: diagnosis, a fixed price, work booked around your hours and a written report with photos.

Where a tenant occupies the premises but the landlord owns the building, it’s worth checking the lease for who maintains the systems. We are happy to deal with either side and send the paperwork to whoever needs it.

How the visit works

On the day, we arrive at the time agreed with you, often in the evening, overnight or at the weekend so the site keeps working. Anything that needs to be off for the work is switched off and left to cool first, and floors and nearby surfaces are sheeted. On site, it takes a few hours for most canopies. Loading bays, visitor permits and roof access are the first things we ask about for a site in South Harrow.

  1. The canopy is checked from photos or on a visit.
  2. Out of hours, the range is switched off, cooled and covered.
  3. We lift out the filters and scrape the plenum and housing.
  4. Inside and out, the hood and its troughs are cleaned.
  5. We put the filters back, tidy up and photograph the finished canopy.

How to prepare

  • Let us know about parking and loading
  • Make sure equipment near the work can be switched off and left to cool
  • Mention any locked doors, roof access or ceiling voids

Getting a quote

Need a price for canopy cleaning? Please ring 0345 646 2711, or email photos with a few details about the site. We’ll talk you through the work and give you a fixed quote before you commit to anything.

Get a quick quote

Advice

Aftercare tips

No system stays clean for ever, but care slows the build-up. A few tips:

  • Leave the extract running until cooking stops
  • Check and empty canopy gutters regularly
  • Give the canopy a wipe after service
  • Avoid harsh scourers that scratch the canopy

A before and after photo report follows the clean. The report lists what was cleaned and any part we couldn’t get to, so the record is honest and complete.

Tell us if the canopy starts dripping or the filters clog sooner than usual. It can mean the cooking has changed or the interval is too long, which a grease thickness test can confirm.

Canopy cleaning around South Harrow

The Food Standards Agency lists about 30 bars, pubs and nightclubs and about 4 hotels and B&Bs as registered food businesses in South Harrow and the streets around it, up to about 1.5 miles out. Wherever they cook, the canopy, duct and fan collect grease just as a restaurant’s do. Most London extract cleaning happens at night, after the last service. South Harrow sits within the area of London Fire Brigade. Grease in a kitchen extract is a recognised fire risk, and the fire authority enforces the law on managing it in most commercial premises.

Healthcare kitchens, like those at hospitals such as Clementine Churchill Hospital (about 0.9 miles east), often cook for long hours, which puts them in BESA’s heavier-use bands. If you look after a school kitchen, at a school such as The Welldon Park Academy or anywhere near South Harrow, the holidays are the usual time for a TR19® clean.

South Harrow is about 1 mile south of Harrow, in Greater London. Anywhere in HA2, we cover canopy cleaning for commercial sites. We cover 764 places across Greater London, from busy centres to quieter spots. You can also see our page for London, about 12 miles away.

Our technicians cover all of HA2, HA1 and UB5 for canopy cleaning and the streets around it. Whether your site is on Park Lane, Grange Road and Dudley Road or anywhere close by, our technicians can take on the work. Other places close to South Harrow include Roxeth (1 mile north-east), Harrow (1 mile north), Harrow on the Hill (1 mile east), Rayners Lane (1 mile north-west) and Northolt (1 mile south-west). Further out, we also cover London (12 miles east), City of Westminster (9 miles east), Marylebone (9 miles east), Kensington (8 miles south-east), St Pancras (10 miles east) and Shoreditch (12 miles east).

Landmarks near South Harrow

Around South Harrow, our work takes us to kitchens and buildings near Orley Farm School, Northwick Park and St Dominic's Sixth Form College, among other places. The closest station to South Harrow is Northolt Park station, roughly 0.5 miles south-west of the centre. Other landmarks nearby include St. George's Shopping Centre (1.3 miles north-east) and Kodak Museum (2 miles north). Green spaces nearby include Middle Lake and Northala Fields.

Map of South Harrow © OpenStreetMap contributors

Signs you need canopy cleaning in South Harrow

A canopy with gaps around its filters lets grease straight through. The plenum and housing behind them then take far more grease than they should, which shows up as heavy deposits when the filters come out.

Signs it’s time to call us include:

  • Poor capture at the hood
  • Grease filters blocking between washes
  • Greasy streaks across the canopy
  • Canopy gutters full of old fat

Where a hall near Parish Church of St Paul, or anywhere in South Harrow, hosts lunch clubs or events, its extract gathers grease just as a café’s does.

Comparing quotes

  • Exactly which parts of the system are covered
  • Whether they recommend a next date
  • Whether inaccessible sections are listed on the report
  • Whether VAT is included

Questions to ask before booking

Staff cleaning versus specialist work

In-house cleaning and specialist cleaning do different jobs. Wiping filters daily and washing them weekly keeps the visible parts in order, but grease that has passed the filters is out of reach. That part needs specialist access and equipment.

When your team notices a problem between visits, such as dripping grease, a noisy fan, a smell or a filter that won’t come clean, they should report it rather than try to fix it. We’ll take a look and give you a fixed quote.

What a clean will not put right

We will always give you a straight diagnosis, so here’s what this work cannot put right:

  • Faulty canopy lights or wiring (a job for an electrician)
  • Poor airflow from a fan that needs repair
  • A dirty extract fan further along the system

If you are not sure, just call 0345 646 2711 or send us an email and we will give you a straight answer.

Where we work

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

Common questions in South Harrow

Can a school canteen extract in South Harrow be done out of term time?

Yes. The holidays are the usual time for school work. With about 21 schools and colleges on the FSA’s register within roughly a mile and a half of South Harrow, it pays to plan holiday dates ahead. You can give us a ring on 0345 646 2711 or drop us a line with the dates the site is empty.

Is parking a problem for work in South Harrow?

We plan it in advance, so let us know about loading bays, permits and access rules at the building. Working overnight, as we often do in London, typically makes it simpler.

How long does canopy cleaning take?

Allow a few hours for most canopies. We will confirm how long when we quote.

Do you survey before quoting?

Yes, always. Diagnosis comes before treatment: the survey shows what needs doing and what access we need and the fixed quote is built on it.

How far ahead should we book?

The more notice, the better, particularly for night and weekend visits. Quotes normally come back within one working day, and emergencies are covered by our 24/7 line.

Is canopy cleaning enough for TR19?

A canopy-only clean is possible, but it is not a full TR19 clean. TR19 Grease covers everything the grease travels through, at intervals set by BESA guidance.

How much of the canopy do you clean?

We clean the canopy inside and out, including the seams, troughs and gutters. The plenum and filter housing behind the filters are cleaned too.

Are you insured?

Yes. We carry full insurance and have been trading since 2009.

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