Slough · Air handling unit cleaning
Air handling unit cleaning in Datchet, Slough
AHU cleaning for Datchet, with a survey first and a report with photos at the end. Call for a fixed quote.
- Filters that are clogged or overdue
- Intake sections clogged with outdoor debris
- Fan sections that haven’t been cleaned in years
When it’s something else
An honest diagnosis matters more to us than a booking, so here’s what AHU cleaning won’t do:
- The supply and extract ducts, quoted separately
- Breakdowns that need a mechanical engineer
- Coils that are corroded or leaking and need replacing
Not sure which it is? You can call 0345 646 2711 or drop us a line and we will tell you honestly before you book.
What the work covers
- Filter sections
- Heating and cooling coils
- Drain trays
- Supply and extract fans
- Internal panels
- Dampers and louvres
AHU cleaning for kitchens and businesses in Datchet
Think of an AHU clean as a full check-up for the ventilation. We look inside each section, clean what we find and record it with pictures, so the report shows exactly what was done. Typical jobs include units needing a clean before a new tenant or handover and debris and leaves in the fresh air intake, on filter sections, heating and cooling coils and internal panels.
Around a place like Datchet, ventilation systems tend to be in schools, surgeries, care homes and workplaces. Smaller systems still gather dust and need inspecting.
Insurers, fire officers and environmental health officers all look at records. That’s why every job is written up in a report with pictures, and grease extract cleans come with a TR19® certificate issued through the BESCA Vent Hygiene Elite portal.

- Location
- Datchet (SL3)
- Wider area
- Slough
- Records
- Report and pictures after the visit
- Price
- Fixed quote, typically within a working day
- When we work
- Nights, weekends or holidays to suit you
- Phone
- 0345 646 2711
- Reviewed
- 30 October 2026
Places near Datchet
Also in Datchet
AHU cleaning around Datchet
Food Standards Agency records list about 14 schools, colleges and universities, about 9 care, childcare and hospital premises and about 5 hotels, B&Bs and guest houses registered as food businesses in Datchet and the streets around it, up to about 1.5 miles out. Where buildings like these have air handling units, filters, coils and drain trays need regular attention. Datchet is about 21 miles from central London, well within the area we cover across London and the South East. Evening, overnight and weekend visits are all possible. Upton Hospital is the nearest hospital, about 1.7 miles north-west of Datchet. Hospitals show how much a building can rely on its ventilation, and smaller healthcare sites rely on theirs too.
Upton Hospital, about 1.7 miles north-west, is the nearest hospital to Datchet, and healthcare sites of every size need their supply air kept clean. Wherever a school like Datchet St Mary's CofE Primary School has ducted ventilation, a half-term visit keeps the work out of lesson time.
Datchet is about 2 miles east of Windsor, in Slough. Whether your site is in the middle of Datchet or further out, AHU cleaning is available to all kinds of commercial premises, from a single unit to a large public building. Our area takes in 31 places across Slough, from busy centres to quieter spots. You can also see our page for Guildford, roughly 16 miles from Datchet.
Postcode districts we cover here for AHU cleaning: SL3. AHU cleaning is available to premises on High Street, London Road and Percy Place and the roads around them. If your site is just outside Datchet, we cover Ditton (1 mile north-east), Myrke (1 mile north-west), Sunnymeads (1 mile south-east), Brands Hill (2 miles east) and Old Windsor (2 miles south). Larger places within reach include Slough (3 miles north-west), Cippenham (3 miles north-west), Britwell (4 miles north-west), Burnham (5 miles north-west), Stoke Poges (4 miles north) and Huntercombe (4 miles north-west). Datchet is one of the larger places we cover in Slough for AHU cleaning.
What’s near Datchet
In Datchet, that means kitchens and buildings near St George's School, The Royal Stag pub and Home Park, among other places. There’s a railway station in Datchet itself: Datchet station. Other landmarks nearby include Museum of Eton Life (1.5 miles west) and Upton Hospital (1.7 miles north-west). The countryside around Datchet includes Staines Reservoirs.
Multi-site and managed buildings
We also work for facilities teams across offices, schools and healthcare in Datchet and across Slough. Work can be phased by floor, building or site around the people who use them.
If you look after several sites, we can schedule visits across all of them on one quote. Every building has its own written report, so records stay tidy.
Keeping the system healthy
Results last longer with the right care. We suggest:
- Keep inspection doors on the unit in good order
- Keep the certificate and photo report with the plant records
- Book the next check in line with the report
- Flag stale or damp smells in the supply air
If the ductwork hasn’t been cleaned, consider it next. A clean unit feeding dirty ducts only solves half the problem, and we can survey both.
Don’t let leaves, litter or stored materials build up near the fresh air intake. What’s near the intake ends up in the unit.
The process
On the day, we arrive at the time agreed with you, which is often after service, overnight or at a weekend. Equipment that has to be off is switched off and allowed to cool first, and the area around the work is covered and protected. On site, it takes from a few hours for a compact unit to a day or more for a large one. Visits to a place like Datchet are planned ahead, so we arrive with what the survey says the job needs.
- First the unit is surveyed, from pictures or a visit, and the scope agreed.
- With your site team, the unit is switched off and isolated, then the area around it protected.
- We clean or change the filters as agreed, then clean the coils, fan and internal panels.
- We clean out the drain tray and make sure it drains.
- You get a TR19® certificate and a photo report.
Preparing for the visit
- Make sure someone can let us in and lock up afterwards
- Let us know when the site is closed or quiet
- Tell us about access, such as roof hatches, plant rooms, ceilings or locked areas
Ask for a quote
For a fixed quote, ring 0345 646 2711, or send details by email and tell us the type of site, your opening hours and roughly what the system looks like. Photos and the last report, if you have one, make the quote quicker. You’ll usually have a quote within one working day.
Advice
In-house cleaning or a specialist?
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.
When your team notices a problem between visits, like drips, unusual noise, smells or damaged filters, they should report it rather than try to fix it. We will take a look and give you a fixed quote.
Datchet questions
Do you work in villages like Datchet?
Yes. Datchet is within the area we cover across London and the South East. Let us know about access, parking and anything unusual about getting there when you book.
Can ventilation in schools around Datchet be cleaned out of term?
Yes. Half-terms and the summer break are the natural time for school work. Around Datchet, the Food Standards Agency lists about 14 schools and colleges with registered kitchens within a mile and a half or so. Booking early in the term gives the best choice of holiday dates.
What if parts of the system cannot be reached?
We record them on the report, with a note of where it is, and we explain what access is needed, for example new access panels.
Where does the waste go?
Waste is contained during the work and removed when we leave, including grease, debris and dirty water. None of it is left on site.
Do you do ventilation duct cleaning too?
Yes. We reach the ducts through access panels, with anything inaccessible recorded, with new panels fitted where needed.
Can you quote from pictures?
Yes, where the pictures show enough. If not, a site survey comes first, then a fixed quote.
Are you fully insured?
Yes, fully. CHAS and SafeContractor accreditation sit alongside it, for sites that check contractor safety.
Which accreditations do you hold?
BESCA Vent Hygiene Elite membership, cleaning to BESA TR19® Grease, plus CHAS, SafeContractor and ISO 9001. We’re fully insured and have been trading since 2009.
Why act early in Datchet
Cleaning a unit while it only has light dust is quick. Years of build-up make the job longer and harder, especially where there’s been moisture. Booking now means the visit to Datchet is planned around you, not forced by a breakdown.
You will not find a price list here, because each job is priced on what it involves. For a fixed quote, ring 0345 646 2711, or send details by email, and we will explain what it covers.
Why book with us
- BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease
- We are fully insured
- Each visit written up, with photos
- In business since 2009
Take a look at what affects the cost or our accreditations and certificates.
When to call us in Datchet
Mechanical servicing keeps a unit running, but it does not always include cleaning the inside. That means a unit can tick every service box and still be carrying years of dirt.
The symptoms we’re asked about most include:
- Debris and leaves in the fresh air intake
- Dust built up on fan impellers
- Coils clogged with dust and debris
- Air handling units with blocked filters
If you run an office near Datchet station, its supply ductwork can gather dust for years before anyone looks inside.
What to look for in a quote
- Whether the whole system is included, or only the parts that are easy to reach
- When they can work, and whether that’s outside your opening hours
- If the quote is a fixed price or an estimate
- What records you’ll receive afterwards