Hertfordshire · Canopy and hood cleaning
Green Tye canopy cleaning
We cover Green Tye for canopy and hood cleaning. Out-of-hours visits, a fixed quote and a written report with photos on every job.
- Grease dripping from the canopy edge
- A canopy that no longer draws the smoke away
- A plenum thick with grease behind the filters
Green Tye kitchens: local notes
The FSA’s data shows about 4 bars, pubs and nightclubs registered in Green Tye and the streets around it, up to about 1.5 miles out. Any of them serving cooked food has an extract to keep clean, from canopy to discharge. The fire and rescue service for Green Tye is Hertfordshire Fire and Rescue Service. In most workplaces, including commercial kitchens, it’s the fire and rescue authority that enforces the Fire Safety Order. Kitchens in Green Tye get their food hygiene inspections from East Hertfordshire council. Extraction counts as kitchen equipment, so its condition can come up on the day. A TR19® certificate and photo report after each clean gives you a record to show an inspector.
Volunteers running a hall kitchen near Church of St Thomas, or anywhere in Green Tye, may not know when the extract was last cleaned, and a grease test settles it. Healthcare kitchens cannot easily close, so their extracts are cleaned overnight or between meal services; the nearest hospital to Green Tye is Herts and Essex Hospital, about 3.6 miles north-east.
Green Tye is about 3 miles south-west of Bishop's Stortford, in Hertfordshire. Whether your site is in the middle of Green Tye or further out, we cover canopy cleaning for every kind of premises, from small sites to large estates. Green Tye is one of 381 towns, villages and districts in Hertfordshire we cover for canopy cleaning. Chelmsford is in our area too, about 18 miles from Green Tye.
Our technicians cover all of SG10 for canopy cleaning and the streets around it. Other places close to Green Tye include Hadham Cross (1 mile west), Much Hadham (1 mile north-west), Nether Street (2 miles south-west), Hadham Ford (2 miles north) and Widford (2 miles south-west). Larger places within reach include Stevenage (13 miles west), Bishop's Stortford (3 miles north-east), Welwyn Garden City (13 miles west), Hoddesdon (8 miles south-west), Cheshunt (11 miles south-west) and Hatfield (15 miles west).
Near you in Green Tye
Green Tye’s nearest station is Bishops Stortford station, roughly 3.2 miles north-east of the centre. A little further out are Herts and Essex Hospital (3.6 miles north-east) and Henry Moore Studios and Gardens (0.8 miles south-west). Green spaces nearby include Thorley Wash nature reserve.
About our canopy cleaning in Green Tye
For canopies and hoods in Green Tye, the work follows the same careful routine: we remove the filters, clean the plenum and housing, then degrease the canopy shell. You get pictures of the canopy before and after. The work covers island canopies, grease gutters and wall canopies, and people most often call us about grease channels that no longer drain and drips from the canopy onto the range.
Rural kitchens often have long, low duct runs through a roof space or along an outside wall, where grease settles in the flat sections. We agree access and timings in advance.
Good records are part of the job. You get a written report with pictures after every visit, listing what was done, anything we couldn’t reach and when the next visit is due. File it in your maintenance log so it’s to hand when an insurer or inspector asks.
- Location
- Green Tye (SG10)
- Region
- Hertfordshire
- Reporting
- Certificate and photo report
- Quote
- A fixed price before work begins
- Hours
- Out of hours as standard, 24/7 emergency line
- Phone
- 0345 646 2711
- Reviewed
- 30 October 2026

When it’s something else
We’d rather tell you now than book work that will not help, so here are the limits:
- Faulty canopy lights or wiring (a job for an electrician)
- A canopy too small for the cooking under it (that’s a design question)
- Bent or broken filters
If in doubt, call 0345 646 2711 or drop us a line and we will say what we think before booking.
Parts of the system we cover
- Island canopies
- Plenum chambers
- Canopy light fittings
- Wall canopies
- Grease gutters
- Baffle filters
What we’re called out for in Green Tye
The canopy takes the hottest, wettest air in the kitchen. Grease from the vapour lands on the canopy’s inner surfaces, its joints and its filters before what gets through reaches the plenum.
Look out for any of the following:
- A canopy that no longer draws the smoke away
- Filters that clog soon after cleaning
- A filter housing caked in grease
- Wet, greasy drips from the hood
If you run catering at a historic house or estate in the area (Much Hadham Palace is about 1.3 miles north-west), event kitchens in older buildings often have awkward duct runs that need planning.
Before you book anyone
- Whether the work can be done while the site is closed
- Their accreditations, such as BESCA Vent Hygiene Elite, CHAS or SafeContractor
- What happens if part of the system can’t be accessed
- Exactly which parts of the system are covered
Between visits
To keep the system working properly between visits:
- Clean the hood’s outer surfaces daily
- Empty the grease troughs before they fill
- Check filters are not leaving gaps
- Flag any change in how the canopy behaves
After the clean you get a photo report showing the canopy, plenum and housing before and after. The report lists what was cleaned and any part we couldn’t get to, so the record is honest and complete.
Run the extract for as long as anything is cooking. Air that keeps moving carries less grease onto the canopy.
Why it’s worth doing now in Green Tye
A canopy clean in Green Tye now stops the grease spreading further. The work takes part of a shift for most kitchens, more where there are several canopies or heavy deposits, done while the kitchen is closed. Left alone, grease keeps moving into the plenum and duct. A fault that closes a site in a village like Green Tye affects everyone who depends on it.
Several systems or sites on one quote can make for a more efficient booking. Mention every system or site you need covered, and you’ll get one fixed quote.
Why choose Duct Doctor in Green Tye
- Fully insured
- Accredited under CHAS and SafeContractor, with ISO 9001
- Photo reports with every job
- Trading since 2009
See our cost guide and how to check a contractor.
Your questions about canopy cleaning in Green Tye
Can you come to Green Tye after we close?
Yes. We work evenings, overnight and at weekends. The work in Green Tye can fit around your hours. Just call 0345 646 2711 or email us with your opening times and we will plan around them.
Is Green Tye within the area you cover?
Yes. Villages and rural sites across the South East are part of our work, Green Tye included. The journey is planned ahead, so a few details about the route help.
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 there’s a 24/7 line for emergencies.
Do we need to close while you work?
Not usually. Booking the work out of hours means the site can carry on as normal. Larger jobs can be phased over several visits so parts stay in use.
What do you do to protect the area?
We cover floors and nearby surfaces with sheeting before any work starts, and anything we remove is contained. Before we leave, we tidy up and clean down.
Will I get a report after the canopy clean?
A photo report, with before and after pictures of the canopy and plenum. It also gives a recommended date for the next clean.
What does TR19 mean?
It’s BESA’s specification and the benchmark insurers, fire officers and EHOs look to. It covers how systems are inspected, cleaned and checked, and it takes a risk-based approach.
What if parts of the system can’t be reached?
They’re marked on the report. Often the fix is extra access, such as new panels in ductwork, and we can fit those.
Towns and villages near Green Tye
More services for Green Tye
The process
We are used to working while the site is closed. A lot of visits happen overnight or at weekends, 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. If the van will struggle with a lane or gateway near Green Tye, let us know and we will plan around it.
- We start by checking the canopy and what’s behind its filters.
- We protect everything below once it has cooled.
- Thick grease is scraped away before the canopy is degreased.
- We finish the plenum, troughs and canopy and check them over.
- You get photos of the result and a recommended date for the next clean.
Preparing for the visit
- Mention any sign-in, permit or induction we need
- Mention any locked doors, roof access or ceiling voids
- Let us know when the site is closed or quiet
Getting a quote
Every quote begins with a look at the system, either from pictures and details you send or from a site visit. After that, you get a fixed price for the work so you know the cost before we start.
Read more
Multi-site and managed buildings
We work for landlords, managing agents and facilities managers as well as the people running the site. Where a system serves more than one tenant, such as a shared riser, it helps to agree who arranges the work, and we can quote for the whole system.
We regularly work with managing agents. Tell us the site, the work and the access arrangements and we’ll come back with a fixed quote.
Staff cleaning versus specialist work
Staff cleaning and specialist work aren’t the same thing. A daily filter wipe and a weekly filter wash keep grease down at the front of the system, but they don’t reach the grease that builds up further in. Reaching it takes a specialist with the right equipment.
Keep a record of what your team does. A dated log of in-house cleaning and checks shows an inspector that the system is looked after between visits, alongside our reports.