Wokingham · Ductwork cleaning

Duct cleaning in Knowl Hill

Ductwork cleaning for Knowl Hill, from a team that has been trading since 2009. Out-of-hours visits and 24/7 emergency callout.

  • A duct clean needed for an insurer
  • A duct nobody has opened in years
  • Years of grease along the duct floor

Ductwork cleaning for sites in Knowl Hill

Leave it or put it right?

Booking the duct clean in Knowl Hill now keeps it a planned job. The work takes a few hours for a short run, longer for long runs and tall risers, done out of hours so the kitchen keeps cooking. Planning a trip to Knowl Hill ahead is easier for everyone than a rushed one.

Working hours, access and the scale of the site can all change the price. We take each of them into account and give you a fixed price before work begins.

What you get with us

  • Fixed quotes from a survey or pictures
  • Trading since 2009
  • Every visit written up, with pictures
  • Fully insured

Take a look at what affects the cost or our accreditations and certificates.

Ductwork cleaning for kitchens and businesses in Knowl Hill

Not every duct has enough access panels. TR19 calls for any section we couldn’t reach to be recorded, and new panels can be fitted to reach it in future. It’s better to know than to assume. If you’re dealing with readings above 200 microns from a grease thickness test and sections of duct with no access panels, we can help.

Rural kitchens often have long, low duct runs through a roof space or along an outside wall, where grease settles in the flat sections. Access, parking and timings are agreed before the day.

Our accreditations include CHAS, SafeContractor and ISO 9001, and we are fully insured. On top of that, we are a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease, and we’ve been trading since 2009.

Place
Knowl Hill (RG10)
Region
Wokingham
Records
TR19® certificate and photo report
Quote
A fixed quote up front
When we work
When your site is closed, plus a 24/7 line
Telephone
0345 646 2711
Checked
30 October 2026
Inside an extract duct: heavy deposits on the left, cleaned metal on the right

Grease, kitchens and Knowl Hill

Food Standards Agency records include about 5 pubs and bars across Knowl Hill and its immediate surroundings (about a mile and a half). Where they serve hot food, their kitchen extracts need cleaning to TR19® like any restaurant’s. Knowl Hill sits within the area of Royal Berkshire Fire and Rescue Service. The Fire Safety Order puts the duty on whoever runs a kitchen to control its fire risk, and a greasy duct is fuel. It’s Windsor and Maidenhead council that sends environmental health officers to food businesses in Knowl Hill. A greasy canopy or dripping filters are the sort of thing an inspection can pick up. Before-and-after photos from each clean are a simple way to show the extract is in hand.

Historic houses near Knowl Hill, such as Harleyford Manor about 3 miles north, are a reminder that older buildings with event kitchens can have long, awkward duct routes. If you run a church or community hall kitchen, near Saint Peter or elsewhere in Knowl Hill, its extract still collects grease from every lunch and event. If you run catering at a healthcare site, such as a hospital like St Mark's Hospital about 3.3 miles east, the extract may need cleaning more often than a part-time kitchen.

Knowl Hill is about 4 miles west of Maidenhead, in Wokingham. Every kind of commercial site in Knowl Hill, we can take on ductwork cleaning. We can work out of hours so trading is not interrupted. We cover 35 places across Wokingham, from busy centres to quieter spots. For sites nearby, see our Reading page (8 miles or so).

Every address in RG10 is within our area for ductwork cleaning, from the main roads to the quietest streets. We cover sites on Star Lane, Choseley Road and Choseley Close and nearby roads. We also cover the places around Knowl Hill: Warren Row (1 mile north-west), Cold Harbour (1 mile south-east), Bowsey Hill (1 mile west), Cockpole Green (2 miles north-west) and Wargrave (2 miles west). We also work in nearby towns such as Reading (8 miles south-west), Wokingham (7 miles south), Woodley (5 miles south-west), Earley (7 miles south-west), Crowthorne (9 miles south) and Lower Earley (7 miles south-west).

Local landmarks in Knowl Hill

Around Knowl Hill, our work takes us to kitchens and buildings near Seven Stars Public House And Attached Stables and the streets around them. For rail, the closest station is Wargrave station, about 2.7 miles west. Well-known places in the area include Frazer Nash Archives (3.6 miles west) and St Mark's Hospital (3.3 miles east). Not far away are Weycock Hill and Hurley Chalk Pit.

Map of Knowl Hill © OpenStreetMap contributors

What a clean won’t put right

An honest diagnosis matters more to us than a booking, so here’s what this work can’t put right:

  • Faulty fire dampers
  • Duct sections that need replacing
  • Parts of the duct with no way in

Not sure which it is? You can give us a ring on 0345 646 2711 or drop us a line and we’ll tell you honestly.

What we work on in Knowl Hill

  • Horizontal duct runs
  • Bends and junctions
  • Multi-storey ducts
  • Vertical risers
  • Attenuators
  • Access panels

What the work involves, part by part

Vertical risers

Cleaning a riser needs access along its height. Any part that can’t be safely reached is recorded.

Bends and transitions

Grease tends to pile up at elbows. It’s scraped out and degreased, and test it before and after.

Knowl Hill questions

Which fire service covers Knowl Hill?

Knowl Hill is in the area of Royal Berkshire Fire and Rescue Service. It’s worth keeping your fire risk assessment, TR19® certificates and photo reports together, ready to show.

Can you work in Knowl Hill outside opening hours?

Yes, out-of-hours work is a big part of what we do. Your customers, staff or residents in Knowl Hill needn’t be disturbed. Tell us your opening hours when you ask for a quote.

Can we book visits on a schedule?

Yes. Regular plans can run on 3, 6 or 12-monthly cycles, depending on what the system needs.

Do you survey before quoting?

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

What if parts of the system cannot be reached?

They’re marked on the report. Often the fix is extra access, such as new panels in ductwork, which we can install.

Who has the legal duty for fire safety?

It depends on the building. Under the Fire Safety Order 2005, it’s the responsible person, which can be the employer, the owner, a landlord, an FM or a managing agent.

Do we lose a day’s trading?

Not typically. The area we’re working in has to be out of use while we are there, so the visit goes in a quiet slot.

How is kitchen extract ductwork cleaned?

Through access panels along the duct. Thick deposits are removed by hand before degreasing, such as degreasers, hot water or steam.

Keeping the system healthy

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

  • Diarise the next duct clean
  • Flag drips from the duct right away
  • Keep the fan on while anything is cooking
  • Have the grease measured if cooking hours go up

Every panel we open is refitted when we finish, and the surrounding area is left clean. Grease and dirty water are contained and removed.

Extra access panels mean more of the duct gets cleaned each time. It does not stop grease forming, but it stops it building unseen.

How it works

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. The visit takes anything from a few hours to several visits, depending on the length of duct. Somewhere like Knowl Hill, lanes, gates and parking are worth mentioning in advance.

  1. First the duct route is traced and every access point noted.
  2. Set points along the runs are tested for grease.
  3. We open the panels and scrape out the heaviest grease.
  4. Horizontal runs and risers are then degreased by the method that suits the deposit.
  5. Readings and pictures are repeated and any section we couldn’t reach is recorded.

Before we arrive

  • Mention any sign-in, permit or induction we need
  • Tell us where we can park and unload
  • Clear the space around the work

Getting a quote

Getting a quote doesn’t take long. Send a few details and photos, and we normally reply with a fixed quote within one working day. Where a survey is needed, we arrange a time that suits the site.

Ask for a quote

Read more

Staff cleaning versus specialist work

Day-to-day cleaning is something your team can do: wiping canopies, washing grease filters and recording it in a log. Inside the ducts, risers and fan is specialist work, and that’s where we come in.

For ventilation and air handling systems, in-house care is mostly about checks: keeping grilles clear, noting unusual noise or smells and logging filter changes. Cleaning inside ducts and units is specialist work.

Managing agents and facilities teams in Knowl Hill

From a single site to a large estate, you get the same standard: a survey first, a fixed quote, the work timed around the site and a report with photos.

Managing agents often deal with us directly. Send the address, what’s needed and how access works, and we’ll send a fixed quote.

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