Windsor and Maidenhead · Air handling unit cleaning

AHU Cleaning in Eton Wick

Specialist AHU cleaning for Eton Wick: a survey, a fixed price, careful work and proper paperwork. Ask us for a fixed quote.

  • Units that have only ever had filter changes
  • Coils clogged with dust and debris
  • Odours coming through the supply air

AHU cleaning across Eton Wick

What happens if it’s left?

When the unit is clean, less dirt reaches the ducts, so the ducts and grilles stay cleaner between cleans. That makes the next inspection of a building in Eton Wick simpler. Our emergency line runs 24/7, but a planned visit to Eton Wick is calmer for everyone.

Leaving it longer rarely makes the work cheaper. Problems in a system tend to grow, which can make the next visit longer. If you’re unsure, give us a ring on 0345 646 2711 or drop us a line and we will give you an honest view and a fixed quote.

What you get with us

  • Evenings, overnight and weekends, plus 24/7 emergency callout
  • One number for every site across the South East and London
  • Trading since 2009
  • Fixed quotes, typically within one working day

Read our cost guide or our accreditations and certificates.

AHU cleaning in Eton Wick

Drain trays under cooling coils are meant to empty. When the drain blocks, water sits there and the tray turns slimy, right in the path of the air going into the building. Clearing and cleaning the tray is central to every AHU clean. We’re often asked to deal with air handling units never cleaned inside and air handling units with blocked filters, on supply and extract fans, drain trays and internal panels.

For a building in or near Eton Wick, access is agreed in advance and the visit is planned around the journey, and the ventilation is inspected, cleaned and recorded the same as anywhere.

Insurers, fire officers and environmental health officers all look at records. That’s why every job is written up in a report with photos, plus a TR19® certificate through the BESCA VHE portal where the work is a TR19® Grease clean.

Before and after view down the inside of a rectangular extract duct
Where
Eton Wick (SL4)
Region
Windsor and Maidenhead
Paperwork
Report and pictures after the visit
Quotes
A fixed quote up front
Hours
Out of hours as standard, 24/7 emergency line
Call
0345 646 2711
Updated
30 October 2026

Questions from Eton Wick

Do you do school ventilation cleaning in Eton Wick in the summer holidays?

Yes. Half-terms and the summer break are the natural time for school work. The FSA’s register shows about 42 schools and colleges with food registrations within roughly a mile and a half of Eton Wick. Tell us your holiday dates and we will book the visit for when the site is empty.

Can you come to Eton Wick after we close?

Yes. We work evenings, overnight and at weekends. It means the site in Eton Wick keeps running as normal. Just call us on 0345 646 2711 or drop us a line with your opening times and we’ll plan around them.

What’s included in an AHU clean?

We clean the filter section, heating and cooling coils, drain trays, fan and internal casing. Filters are cleaned or changed as agreed in the quote.

Will we get paperwork for the AHU clean?

Yes. You receive a certificate and a report showing each section before and after, with any faults we noticed.

Do you need to switch the unit off?

Yes. We can’t clean a running unit, so it’s switched off and made safe first. The shutdown is planned with whoever runs the building.

Is Eton Wick in your area?

Yes. Our technicians work in Eton Wick, within the South East and London area we cover.

Do you clean the ductwork as well?

Yes, the ductwork, grilles and diffusers the unit serves. We will tell you after the survey whether the ducts need it.

How do you keep the site clean during the work?

By covering it before any work starts. We keep the work contained and leave the area clean.

How the job changes from site to site

Drain trays

Condensate from the coil drips into a tray beneath it. Standing water and slime are removed and the outlet is checked.

Internal casing and panels

We open each section through its doors and close them securely when we’re done before the unit is handed back.

What a clean will not put right

Not every problem is solved by AHU cleaning, and we’ll tell you before we start. It doesn’t solve:

  • Controls and BMS settings that run the unit
  • Airflow problems caused by the system’s design
  • Ductwork downstream of the unit, which is a separate clean

If in doubt, phone us on 0345 646 2711, or send details by email and we will say what we think.

What the work covers

  • Internal panels
  • Heating and cooling coils
  • Drain trays
  • Supply and extract fans
  • Filter sections
  • Dampers and louvres

What AHU cleaning looks like in Eton Wick

The FSA’s food hygiene register lists about 42 schools, colleges and universities, about 12 hospitals, care homes and childcare premises and about 5 hotels and guest houses with registered kitchens or food service within about 1.5 miles of central Eton Wick. Buildings like these often rely on mechanical ventilation, which TR19® Air covers. Eton Wick’s nearest hospital, King Edward VII Hospital, is about 1.9 miles south-east. Healthcare ventilation is a good example of why supply ducts need inspecting: the air goes straight to patients. About 23 miles out from central London, Eton Wick is part of the South East area we work across. Visits are booked around your hours, evenings and weekends included.

If you manage a school such as Eton Wick CofE First School, ventilation cleaning is best booked for the holidays. Healthcare ventilation, from large hospitals like King Edward VII Hospital (about 1.9 miles south-east) to small clinics, depends on clean filters, coils and ducts.

Eton Wick is about 1 mile north of Windsor, in Windsor and Maidenhead. Across the SL4 area, we can take on AHU cleaning. 57 places in Windsor and Maidenhead are on our list, from busy centres to quieter spots. Reading is in our area too, around 15 miles away.

Every address in SL4 is covered for AHU cleaning, from busy streets to back roads. Whether your site is on Eton Wick Road, Princes Close and The Wheatbutts or anywhere close by, our technicians can take on the work. Neighbouring places we cover for AHU cleaning include Boveney (1 mile south-west), Clewer (1 mile south-east), Eton (1 mile east), Windsor (1 mile south) and Dedworth (1 mile south). Further out, we also cover Maidenhead (4 miles west), Boyn Hill (5 miles west), North Ascot (6 miles south-west), Cookham (6 miles north-west), Furze Platt (5 miles north-west) and Broomhall (7 miles south).

What’s near Eton Wick

Typical jobs here are in premises near The Westgate School, Westgate School and Shepherds Hut pub. The closest station to Eton Wick is Windsor & Eton Central station, about 1.5 miles south-east of the centre. Nearby you’ll also find The History On Wheels Museum (under half a mile north-east) and Windsor Castle (1.7 miles south-east). Green spaces nearby include Taplow Lake and Bray Pit.

Map of Eton Wick © OpenStreetMap contributors

Looking after it afterwards

Simple habits between visits make a real difference. Our advice:

  • Watch for drips or damp patches near the plant
  • Stick to the filter change plan
  • Report stiff or damaged access doors
  • Report musty smells from the vents right away

The report suggests a date for the next inspection or clean, taking into account how dirty it was. TR19® Air is risk-based, so the interval depends on the unit and how the building is used.

Make sure access doors and panels on the unit open easily. If a section is hard to get into, it tends not to get checked.

What we do, step by step

We work around your opening hours, not the other way round. We book the visit for a time the area is closed, whether that’s an evening, overnight or a weekend. Once we’re in, the area is sheeted and anything that has to be off is turned off and cooled, and the work takes a single shift for a typical unit, longer for large or heavily soiled ones. In a small place like Eton Wick, the journey is planned ahead and the visit arranged around the site’s hours.

  1. First we agree when the unit can be switched off, including evenings or weekends.
  2. We take before pictures of each section of the unit.
  3. We work through the unit from the intake to the outlet.
  4. We finish with the fan section and the drain tray.
  5. We take after photos and issue the certificate and report.

Preparing for the visit

  • Clear loose items from the work area
  • Arrange a key holder or contact on site
  • Tell us the best time to work, such as after service or at a weekend

Getting a quote

There’s no standard price list, because no two systems are the same. We look at your system first, from photos or on a visit, and then give you a fixed quote. To get going, call us on 0345 646 2711 or send us an email.

Get a quick quote

Advice

What affects the quote in Eton Wick

Some jobs are bigger than they look, and some smaller. What affects the quote:

  • One-off work versus a regular cycle
  • The condition we find in the survey
  • The scale of the work
  • Any permits to work or inductions

No two sites are the same, so we price each one individually. The size of the job, how we reach it, its condition and the working hours all play a part.

What we need to know

A few details help us quote accurately. With your enquiry, please include:

  • Wide pictures of the system and the area around it
  • Your opening hours and when the area is out of use
  • Problems your staff have spotted
  • Close-ups of filters, grilles, hatches or access panels

Here’s what helps us quote: where the site is, what it is and its opening hours, pictures of the system and the last certificate or report, if there is one. Then call us on 0345 646 2711 or use the quote form.

Landlords, agents and facilities managers

Keeping records across a portfolio is half the battle. Each visit ends with a dated report and pictures, ready to show insurers, fire officers or EHOs.

We work for landlords, managing agents and facilities managers as well as the people running the site. Shared systems, like a riser serving several units, need a clear agreement on who books the work, and we’re happy to quote for all of it.

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