Wokingham · Air handling unit cleaning
AHU Cleaning in Whistley Green
Air handling unit cleaning for commercial sites in Whistley Green and across Wokingham. CHAS, SafeContractor and ISO 9001, and fully insured.
- Air handling units never cleaned inside
- Dirty fans and fan housings
- Intake sections clogged with outdoor debris
How the job changes from site to site
Filters
What’s on the filters is a good clue to what’s further in. They’re photographed before and after for your records.
Fans and fan sections
The fan moves all of the unit’s air, so dirt on it gets spread around. We clean the impeller, housing and surrounding section.
AHU cleaning for kitchens and businesses in Whistley Green
No two plant rooms are the same, whether it’s a compact unit in a ceiling void or a big unit on the roof. We look at the unit first, from photos or a site visit, and give you a fixed quote, so you know where you stand. Common call-outs are for blocked condensate drains and slimy trays and coils clogged with dust and debris, on filter sections, heating and cooling coils and drain trays.
For a building in or near Whistley Green, access is agreed in advance and the visit is planned around the journey.
Accreditations are easy to claim and worth checking. We are a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease, and we hold CHAS, SafeContractor and ISO 9001, and we’re fully insured.

- Place
- Whistley Green (RG10)
- Region
- Wokingham
- Records
- Photo report after each visit
- Quote
- Fixed quote, usually within a working day
- Working hours
- Out of hours as standard, 24/7 emergency line
- Call
- 0345 646 2711
- Checked
- 30 October 2026
Other services in Whistley Green
AHU cleaning around Whistley Green
Food Standards Agency records list about 6 schools, colleges and universities and about 9 care, childcare and hospital premises registered as food businesses in and around Whistley Green, up to about a mile and a half out. Busy, occupied buildings like these are where clean supply air matters most. Whistley Green’s nearest hospital, Wokingham Hospital, is about 3.5 miles south. Healthcare buildings depend on clean supply and extract ventilation, and the same applies to surgeries, clinics and care homes. We cover Whistley Green, about 33 miles from central London, as part of our work across London and the South East. We work evenings, overnight and at weekends, so the visit fits around the site.
If you run a surgery, dental practice or care home near Whistley Green, clean ventilation matters as much to you as to a hospital like Wokingham Hospital (about 3.5 miles south).
Whistley Green is about 2 miles east of Woodley, in Wokingham. For AHU cleaning in and around Whistley Green, it’s easy to get a fixed quote: please ring 0345 646 2711, or email photos. Our area covers London and the South East, including Whistley Green. We cover 35 places across Wokingham, large and small.
Our technicians cover all of the RG10 postcode area for AHU cleaning and the roads nearby. We cover sites on Lodge Road, Broadwater Lane and Nursery Gardens and nearby roads. Close by, we work in Hurst (1 mile south-east), Twyford (1 mile north), Ruscombe (1 mile north), Charvil (1 mile north-west) and Woodley (2 miles west). Within a short drive, we also cover Reading (5 miles west), Wokingham (4 miles south), Earley (4 miles south-west), Crowthorne (7 miles south-east), Lower Earley (3 miles south-west) and Newtown (4 miles west).
Around Whistley Green
In Whistley Green, that means kitchens and buildings near Loddon Nature Reserve, Waingels College and Elephant and Castle pub, among other places. The closest station to Whistley Green is Twyford station, roughly 1 mile north of the centre. Well-known places in the area include Berkshire Library & Museum of Freemasonry (2.9 miles south-west) and Wokingham Hospital (3.5 miles south). Not far away are Lavells Lake and Sonning Hill.
What we’re called out for in Whistley Green
An overdue filter loads up with dirt, which cuts the airflow and can let air slip round the filter. After that, the coils and fan collect what the filter should have caught.
Most sites get in touch after spotting one of these:
- Air handling units never cleaned inside
- Leaves and litter drawn into the unit
- Coils clogged with dust and debris
- Plant that needs cleaning after a refit
Wherever a school like St Nicholas Church of England Primary has ducted ventilation, a half-term visit keeps the work out of lesson time.
Before you book anyone
- Whether inaccessible sections are listed on the report
- Whether the quote is based on a survey or photos
- How they set the interval to the next visit
- How VAT is shown on the quote
Landlords, agents and facilities managers
Keeping records across a portfolio is half the battle. Each visit ends with a dated report and photos, ready to show insurers, fire officers or EHOs.
For anyone managing more than one site, we can plan visits across the whole estate and price them together. Every building has its own written report, so records stay tidy.
Whistley Green: your questions answered
Do you work in villages like Whistley Green?
Yes, smaller places are covered as well as towns. A survey first, from photos or a visit, means we arrive with the right kit.
Do you work overnight in Whistley Green?
Yes. We work evenings, overnight and at weekends. The work in Whistley Green can fit around your hours. When you call 0345 646 2711 or send us an email, mention when the site is quiet.
Can you fix a faulty AHU?
We clean the unit and flag faults rather than repair them, with the details in the report.
What information do you need?
Some pictures and a quick description of the system, with the address and opening hours. We’ll ask for anything else we need.
What does TR19 mean?
TR19® is the BESA specification for keeping ventilation systems clean. Since 2019, TR19® Grease has been a standalone specification for grease in kitchen extract systems, while TR19® Air covers other supply and extract ductwork.
What does AHU cleaning cost?
Size, condition, access and working hours all affect the cost. Call for a fixed quote, normally ready within one working day.
Do you clean the ductwork as well?
Yes. Ductwork is cleaned through access panels, and any sections we cannot reach are noted in the report, and new panels can be fitted.
Can we book visits on a schedule?
Yes, of course. Send details of the systems and how they’re used, and we’ll suggest a schedule and quote for it.
What affects the cost of AHU cleaning
The quote reflects the site in front of us. We consider:
- A single visit or a regular plan
- Whether several sites go on one quote
- Any permits to work or inductions
- The condition of the system
The cost depends on how big the system is, the condition it’s in and how easy it is to reach. You get a fixed price before any work starts, so you know where you stand.
Helping us quote
To speed up the quote, please include:
- Your opening hours and when the area is out of use
- Where the site is and what kind of site it is
- Any symptoms, from odd noises to smells or leaks
- Where the plant sits or the system leaves the building, such as a roof or outside wall
Photos are the quickest way to a quote: the system from a couple of angles, plus any access panels or hatches. Add the site type and your opening hours, and we can price many jobs without a visit.
How it works
The first job on site is protection: sheeting goes over floors and surfaces close to the work. Then we make the system safe and start. It takes anything from half a day for one small unit to several shifts for a plant room full of them, and the area is cleaned down before we leave. For a village or hamlet like Whistley Green, tell us about narrow lanes, gates and parking when you book.
- We look at the unit and the plant area during the survey.
- We sheet the area and the unit is isolated.
- Dirt and debris are removed from each section.
- Coils and trays are cleaned and the condensate drain cleared.
- The unit is closed up and handed back, with a report to follow.
Getting ready for the visit
- Arrange a key holder or contact on site
- Mention any sign-in, permit or induction we need
- Make sure equipment near the work can be switched off and left to cool
Ask for a quote
We don’t publish a price list, because every site is different. We look at your system first, from photos or on a visit, then send a fixed quote. To start, call us on 0345 646 2711, or send details by email.
Related advice
Why deal with it now?
A light clean now is simpler than a heavy one later. Leave it for years and dirt bakes onto coils and casings, particularly where damp has made it stick. Somewhere as small as Whistley Green, losing a kitchen or building to a fault is felt by everyone who uses it.
What you pay reflects the actual work. That is why every job is surveyed first, and why the quote is fixed before any work starts.
Why us?
- Fully insured
- One contact for all your sites in London and the South East
- Fixed quotes from a survey or photos
- Trading since 2009
Take a look at how cleaning jobs are priced or our accreditations.
What a clean won’t put right
Some problems need a different service or another trade:
- Breakdowns that need a mechanical engineer
- The supply and extract ducts, quoted separately
- Leaking heating or cooling coils
If in doubt, give us a ring on 0345 646 2711 or email us and we’ll say what we think.
Where we work
- Heating and cooling coils
- Supply and extract fans
- Drain trays
- Filter sections
- Internal panels
- Dampers and louvres