Greater London · Canopy and hood cleaning
Canopy Cleaning in Underhill
Need canopy cleaning in Underhill? We diagnose first, fix the price and book the work around your hours, finishing with a written report and photos.
- A canopy that no longer draws the smoke away
- A hood coated in old grease
- Grease channels that no longer drain
FAQs for Underhill
Which council inspects kitchens in Underhill?
Food hygiene inspections in Underhill are carried out by Barnet council. How often a business is inspected depends on the risk rating the council gives it, so it’s worth staying ready all year.
Which fire service covers Underhill?
Fire safety enforcement in Underhill is handled by London Fire Brigade. If a fire safety officer visits a commercial kitchen, they may ask about the fire risk assessment and how the extract is kept clean.
Where does the waste go?
We take it away when we go. While we work, it’s kept contained so the area stays clean.
How do you keep the site clean during the work?
We start with protection: floor sheeting and covers over nearby surfaces and equipment. We tidy up and take our waste away before we leave.
How long will it take to clean the canopy?
A single canopy with a light build-up is fairly quick, while long canopies, several hoods or heavy deposits take more time. We’ll tell you what to expect.
How much of the canopy do you clean?
We clean the canopy inside and out, along with its seams and grease channels. The plenum and filter housing behind the filters are cleaned too.
Can we book visits on a schedule?
Yes. Tell us what you have and how it’s used, and we’ll suggest a schedule and quote for it.
What types of premises do you cover?
We work for restaurants, pubs, hotels, schools, colleges, hospitals, care homes, offices and shops, plus food production and leisure sites.
Canopy cleaning for kitchens and businesses in Underhill
A kitchen team can wipe the outside of a canopy, but the seams, gutters and inner skin need more. Thick deposits are scraped off by hand, then the surfaces degreased to suit what’s there, using hot water or steam where it helps. If you have a hood coated in old grease and fat running down the front of the hood, we can help.
Kitchens in Underhill, like many across London, can share a building with flats or offices, with the duct running up through shared risers. A duct fire there can reach parts of the building far from the range, so a regular TR19® clean protects everyone in it.
We’ve been trading since 2009, as a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease. CHAS, SafeContractor and ISO 9001 are in place too, and we’re fully insured.
- Location
- Underhill (EN5, N20)
- Wider area
- Greater London
- Paperwork
- TR19® certificate and photo report
- Quotes
- Fixed quote, normally within a working day
- Hours
- Out of hours as standard, 24/7 emergency line
- Phone
- 0345 646 2711
- Checked
- 30 October 2026

Honest limits
A few issues sit outside what this work can do:
- Poor airflow from a fan that needs repair
- A light fitting that doesn’t work
- Grease in the duct runs and risers behind the canopy
If you are not sure, just give us a ring on 0345 646 2711, or send details by email and we’ll give you a straight answer before you book.
What we work on in Underhill
- Island canopies
- Baffle filters
- Wall canopies
- Canopy light fittings
- Plenum chambers
- Grease gutters
Grease, kitchens and Underhill
The FSA’s data shows about 30 pubs, bars and clubs registered within 1.5 miles or so of the middle of Underhill. Where they serve hot food, their kitchen extracts need cleaning to TR19® like any restaurant’s. The fire and rescue service for Underhill is London Fire Brigade. Its fire safety officers can audit commercial kitchens, and grease in the extract is part of a kitchen’s fire risk. It’s Barnet council that sends environmental health officers to food businesses in Underhill. They look at how clean the premises and equipment are, and the kitchen extract is part of that. Before-and-after pictures from each clean are a simple way to show the extract is in hand.
If you run catering at a healthcare site, such as a hospital like Barnet General Hospital about 0.9 miles west, the extract may need cleaning more often than a part-time kitchen. Where a hall near St John the Baptist Church, or anywhere in Underhill, hosts lunch clubs or events, its extract gathers grease just as a café’s does.
Underhill is about 1 mile west of Barnet, in Greater London. We carry out canopy cleaning for commercial premises of every kind in Underhill and the rest of Greater London. Our Greater London coverage runs to 764 places, Underhill among them. For sites nearby, see our London page (11 miles or so).
Here we cover the EN5 and N20 postcode area for canopy cleaning. If you need canopy cleaning at premises on Park Road, May's Lane and Manor Road or a nearby road, our technicians can take on the work. If your site is just outside Underhill, we cover Barnet (1 mile east), New Barnet (1 mile east), Monken Hadley (1 mile north), Hadley Wood (1 mile north-east) and Cockfosters (2 miles east). Further out, we also cover London (11 miles south-east), City of Westminster (9 miles south), Marylebone (9 miles south), Kensington (10 miles south), St Pancras (9 miles south) and Shoreditch (10 miles south-east).
Near you in Underhill
In Underhill, that means kitchens and buildings near Susi Earnshaw Theatre School, Highlands Gardens and The Red Lion pub, among other places. The nearest railway station is New Barnet station, roughly 1 mile east of the centre. Other landmarks nearby include Francis Skaryna Belarusian Library and Museum (2.2 miles south) and Barnet General Hospital (0.9 miles west). Open spaces near Underhill include Greenhill Gardens and Darland's Lake.
What the work involves, part by part
Wall canopies
Long wall canopies often have several filter banks. Each section’s plenum and housing is cleaned in turn, with photos for each.
Plenums and filter housings
Behind the grease filters is the plenum. It catches whatever gets past the filters, so it’s scraped and degreased on every canopy clean.
Common problems we fix in Underhill
The plenum is hidden behind the filters, so nobody sees it build up. Daily cleaning reaches the canopy face but rarely gets further, leaving the plenum and housing to collect grease between professional cleans.
Any of these means the system needs a check-up:
- A sticky, discoloured canopy
- A canopy that no longer draws the smoke away
- Condensation and grease dripping together
- Overflowing grease troughs and gutters
If your kitchen is in a listed or historic building, like the houses around Underhill (Wyllyotts Manor is about 3.4 miles north), fitting access panels needs care.
What to look for in a quote
- How VAT is shown on the quote
- Proof of insurance
- Whether the quote is based on a survey or photos
- What’s included in the scope, part by part
Leave it or put it right?
Grease dripping from the hood can fall onto food, pans and worktops. That’s a hygiene problem as well as a fire one, and EHOs look at the cleanliness of the premises and equipment. Leaving it on a busy London site only adds to the work.
We don’t list prices on the website, because each job is priced on what it involves. For a fixed quote, call us on 0345 646 2711 or email us, and we will explain what it covers.
Why us?
- Survey first, then a fixed quote
- In business since 2009
- Evenings, overnight and weekends, plus 24/7 emergency callout
- A written report with pictures after every visit
Take a look at our cost guide or our accreditations.
Landlords, agents and facilities managers
We regularly work with managing agents. Send the address, what’s needed and how access works and we’ll come back with a fixed quote.
If you look after several sites, 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.
What affects the cost of canopy cleaning
Sites vary more than people expect. The main factors:
- How big the system is
- Site rules, permits and inductions
- How many systems or sites are involved
- A single visit or a regular plan
Putting the work off seldom saves money. Problems in a system tend to grow, which can make the next visit longer. If you are not sure what’s needed, call 0345 646 2711, or send details by email for straight advice and a fixed quote.
What we need to know
Before you ask for a quote, gather:
- The site address and the type of premises
- How we’d reach plant on a roof or in a plant room
- Any access panels or hatches you can see
- Your opening hours and when the area is out of use
To get a fixed quote, call us on 0345 646 2711 or send us an email with the site type, your trading hours and a short description of the system. Photos and the last report, if you have one, make the quote quicker. We usually come back within one working day.
How the visit works
When we arrive, we check the system against the survey or the pictures you sent. If anything is different, we talk it through with the person on site before carrying on. From there, it takes an hour or two for one small canopy, longer where there are several. In Underhill, as across London, we normally work overnight or at weekends and hand the site back ready to open.
- We look at the canopy, filters and troughs first.
- Once the kitchen has closed, the cooking line is cooled and sheeted.
- We lift out the filters and scrape the plenum and housing.
- Inside and out, the hood and its troughs are cleaned.
- We put the filters back, tidy up and photograph the finished canopy.
Preparing for the visit
- Let us know about parking and loading
- Arrange a key holder or contact on site
- Dig out any earlier paperwork for the system
Getting a quote
Quoting starts with a diagnosis, either from photos and details you send or from a site visit. Then we send a fixed price so you know the cost before work begins.