Hertfordshire · Canopy and hood cleaning
Canopy and hood cleaning in Broad Colney, Hertfordshire
Looking for canopy cleaning in Broad Colney? We survey first, give you a fixed quote and work around your opening hours, finishing with a written report and pictures.
- Condensation running down the canopy
- A sticky, discoloured canopy
- Canopy gutters full of old fat
Canopy cleaning in Broad Colney, done properly
The canopy is where the extract system breathes in. A dirty canopy passes more grease further into the system. Our diagnosis starts there, and the cure is a thorough clean of the hood, the plenum and the filter housing. If you have a canopy that no longer draws the smoke away and wet, greasy drips from the hood, we can help.
In a small place like Broad Colney, kitchens are often in older or extended buildings, with long single-storey duct runs, and those horizontal sections are where grease settles. Access, parking and timings are agreed before the day.
We are CHAS and SafeContractor accredited, we hold ISO 9001 and we’re fully insured. On top of that, we’re a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease, trading since 2009.

- Location
- Broad Colney (AL2)
- Wider area
- Hertfordshire
- Paperwork
- Certificate plus before-and-after pictures
- Quotes
- Fixed quote, typically within a working day
- Hours
- After hours by arrangement; emergencies any time
- Telephone
- 0345 646 2711
- Page updated
- 30 October 2026
Different parts, different methods
Grease troughs and gutters
Where a trough drains into a grease cup, we empty and clean that as well, and we will show staff where it is.
School and staff canteen kitchens
Canteen staff see the canopy, not the duct behind it. We clean it and the plenum behind the filters, so what’s out of sight is dealt with too.
Staff cleaning versus specialist work
Staff cleaning does not replace a specialist visit; it supports it. Clean filters and tidy surfaces slow the build-up, but the parts you cannot see still need a specialist at the right interval.
Some jobs should never be done in-house: entering ducts, working on fans, testing dampers and taking grease readings need training, the right equipment and safe access. That is our job.
Looking after it afterwards
To keep the system working properly between visits:
- Report new drips or smells from the canopy
- Clean the baffle filters often
- Clean the hood’s outer surfaces daily
- Keep grease cups and drawers emptied
The report gives a recommended next clean date. That date is based on your cooking hours and what we found, in line with BESA guidance.
Tell us if the canopy starts dripping or the filters clog sooner than usual. More drips or quicker clogging often mean the cleaning interval needs looking at, which a grease thickness test can confirm.
Canopy cleaning around Broad Colney
Food Standards Agency records include about 9 pubs, bars and clubs across Broad Colney and its immediate surroundings (about a mile and a half). A pub or hotel kitchen that cooks every day builds up grease in its extract like any other. Environmental health officers from St Albans City council inspect food businesses in Broad Colney. 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. Hertfordshire Fire and Rescue Service covers Broad Colney. Grease in a kitchen extract is a recognised fire risk, and the fire authority enforces the law on managing it in most commercial premises.
For schools such as Saint Bernadette Catholic Primary School, kitchen extract cleaning is usually booked for the holidays, when the canteen is closed. High Elms Manor, about 4.1 miles west, is one of the historic houses near Broad Colney; if you run event catering at a venue like that, cleans can be booked between functions. Kitchens that cook twelve hours or more a day, as some healthcare kitchens do, fall into BESA’s three-monthly minimum; Napsbury Hospital is the nearest hospital to Broad Colney, about 0.7 miles north-west.
Broad Colney is about 3 miles south-east of St Albans, in Hertfordshire. We carry out canopy cleaning for commercial premises of every kind in Broad Colney and the rest of Hertfordshire. Across Hertfordshire, we cover 381 places, and Broad Colney is one of them. Our London page covers sites nearby, about 17 miles away.
We work across AL2 for canopy cleaning and the streets around it. Nearby, we also carry out canopy cleaning in London Colney (1 mile north), Shenleybury (1 mile south-east), Tyttenhanger (2 miles north), Sleapshyde (3 miles north-east) and Colney Heath (3 miles north-east). We also work in nearby towns such as Watford (6 miles south-west), Hemel Hempstead (7 miles west), Stevenage (14 miles north), St Albans (3 miles north-west), Welwyn Garden City (7 miles north-east) and Harpenden (7 miles north).
Around Broad Colney
Around Broad Colney, our work takes us to kitchens and buildings near The White Lion pub and Samuel Ryder Academy. For rail, the closest station is Park Street station, about 1.9 miles north-west. Well-known places in the area include Hilfield Castle (4.5 miles south) and Radlett and District Museum (2.5 miles south). Open spaces near Broad Colney include Verulamium Lake and Broad Colney Lakes.
What we do, step by step
Our technicians bring everything the work needs, including protection sheets, the right tools and access kit. All we need from you is clear access and the right equipment switched off. On site, the work takes an hour or two for one small canopy, longer where there are several. A quick note on how to find the site and where to park makes a visit to Broad Colney run smoothly.
- First the canopy is surveyed, by pictures or in person.
- Equipment below is switched off and left to cool, then sheeted.
- Filters come out and the plenum behind them is scraped and degreased.
- Inside and out, the canopy and its grease channels are degreased.
- Clean filters are refitted and before and after photos go into your report.
Preparing for the visit
- Mention any locked doors, roof access or ceiling voids
- Mention any parking or loading restrictions
- Make sure equipment near the work can be switched off and left to cool
Getting a quote
To get a fixed quote, call us on 0345 646 2711, or send details by email with the site type, your trading hours and a short description of the system. A few pictures and your last certificate or report help a lot. We typically come back within one working day.
Related advice
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Common questions in Broad Colney
Do you work in villages like Broad Colney?
Yes, smaller places are covered as well as towns. A survey first, from photos or a visit, means we arrive with the right kit.
Can the work in Broad Colney be done at night or at weekends?
Yes, we can come after you close and finish before you open. Your customers, staff or residents in Broad Colney needn’t be disturbed. Let us know the hours you’re closed and we will book within them.
Do you provide photos of the cleaned canopy?
A photo report, with before and after pictures of the canopy and plenum. It also gives a recommended date for the next clean.
Is TR19 cleaning required by law?
No. The law sets the duty, and TR19® is the recognised benchmark for meeting it. Under the Fire Safety Order 2005, the responsible person must reduce fire risk, and many insurers can refuse or reduce a claim without proof of cleaning.
How do you keep the site clean during the work?
We cover floors and nearby surfaces with sheeting before we start, and anything we remove is contained. Before we leave, we tidy up and clean down.
What does canopy cleaning cost?
Size, condition, access and working hours all affect the cost. Ask us for a fixed quote and we will normally reply within one working day.
What happens to the waste?
Waste is contained during the work and removed when we leave, from grease and debris to used cleaning water. None of it is left on site.
Which accreditations do you hold?
CHAS, SafeContractor, ISO 9001 and BESCA Vent Hygiene Elite membership, cleaning to BESA TR19® Grease. We’ve been trading since 2009 and we’re fully insured.
Fixed quotes for canopy cleaning in Broad Colney
The price is fixed before any work begins. It’s based on:
- A single visit or a regular plan
- Whether several sites go on one quote
- What state the system is in
- The times the site is available
You won’t find a price list here, because each job is priced on what it involves. For a fixed quote, give us a ring on 0345 646 2711 or email us, and we’ll explain what it covers.
Helping us quote
We can often survey from photos. Try to include:
- Detail shots of panels, filters and grilles
- Any previous report or certificate
- The times we could work without disrupting the site
- Any symptoms, from odd noises to smells or leaks
Need a price for canopy cleaning? Please call us on 0345 646 2711 or use the quote form with a few details about the site. We will talk you through the work and send you a fixed quote before you commit to anything.
Why it’s worth doing now in Broad Colney
When grease clogs the filters and plenum, the canopy cannot draw air as it should. Smoke and heat hang around the cooking line, and the fan works harder for less. Cleaning restores the path the air should take. Systems in rural buildings are often out of sight and out of mind.
What you pay reflects the actual work. That is why we survey first, from photos or on site, and why the quote is fixed before we start.
Why choose Duct Doctor in Broad Colney
- A BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease
- Accredited under CHAS and SafeContractor, with ISO 9001
- A single point of contact for sites across the South East and London
- Trading since 2009
Take a look at our cost guide and our accreditations.
For landlords and multi-site operators
We regularly work with managing agents. Tell us the site, the work and the access arrangements, and we will send a fixed quote.
Records are where multi-site compliance often slips. Each visit produces a dated report with photos, so you can show an insurer or inspector what was done at each site.