Wokingham · Air handling unit cleaning

Charvil AHU cleaning

Need AHU cleaning in Charvil? We survey first, send you a fixed quote and work around your opening hours, finishing with a written report and pictures.

  • Blocked condensate drains and slimy trays
  • Plant that needs cleaning after a refit
  • Dust-coated heating and cooling coils

AHU cleaning near Charvil

About our AHU cleaning in Charvil

Our AHU cleaning covers sites in Charvil and the rest of Wokingham, in buildings such as offices, schools, healthcare sites and shops. The work is timed around when the system can be switched off, including evenings, nights and weekends. The work covers drain trays, internal panels and dampers and louvres, and common reasons people get in touch are drain trays holding standing water and units needing a clean before a new tenant or handover.

Around a place like Charvil, ventilation systems tend to be in schools, surgeries, care homes and workplaces. Even a small system collects dust in its ducts and filters.

We’re CHAS and SafeContractor accredited, we hold ISO 9001 and we are fully insured. We’re also a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease, trading since 2009.

Before and after view down the inside of a rectangular extract duct
Where
Charvil (RG10)
Wider area
Wokingham
Records
Report and pictures after the visit
Quote
A fixed price before work begins
When we work
Nights, weekends or holidays to suit you
Call
0345 646 2711
Updated
30 October 2026

Managing agents and facilities teams in Charvil

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

Under the Regulatory Reform (Fire Safety) Order 2005, the responsible person must assess and reduce fire risk, and that can be the employer, the owner, a landlord, a facilities manager or a managing agent. Where responsibility is shared, records matter even more.

Keeping the system healthy

To keep the system working properly between visits:

  • Book the next check in line with the report
  • Don’t store bins or materials near the intake
  • Stick to the filter change plan
  • Report musty smells from the vents straight away

The ducts served by the unit may need attention too. A clean unit feeding dirty ducts only solves half the problem, and we can quote for both.

Check drain trays and condensate drains during routine maintenance. A drain that is cleared early never gets to the slime stage.

Honest limits

It’s worth knowing the limits before booking:

  • Problems with the unit’s controls or sensors
  • Faulty motors, drives or bearings
  • Damaged coils beyond cleaning

Not sure which it is? You can give us a ring on 0345 646 2711 or send us an email and we will tell you honestly before you book.

What the work covers

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

Charvil: your questions answered

Can you get to a site in Charvil?

Yes, we work in villages as well as towns, and Charvil is covered. Just mention lanes, gates or anything else about the site when you book.

Do you do school ventilation cleaning in Charvil in the summer holidays?

Yes, and it’s the easiest time to do it. Food Standards Agency records list about 6 schools, colleges and universities with registered kitchens within about a mile and a half of Charvil. Booking early in the term gives the best choice of holiday dates.

What accreditations do you have?

We’re a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease. We also hold CHAS, SafeContractor and ISO 9001, and we’re fully insured.

Do you offer emergency callouts?

Yes, day and night, every day of the year. Our office is open from 8am to 6pm on weekdays, with the emergency line covering every other hour.

How often should an air handling unit be cleaned?

It depends on the unit, the filters and how the building is used. Regular inspection shows when it’s due, and we’ll suggest an interval after the first clean.

Do you repair air handling units?

We clean the unit and flag faults rather than repair them, with the details in the report.

Do you give a certificate after the clean?

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

How much does AHU cleaning cost in Charvil?

Every site is different, so each gets its own fixed quote. To get one, phone us on 0345 646 2711 or use the quote form with the site type, opening hours and a few photos.

Fixed quotes for AHU cleaning in Charvil

The quote reflects the site in front of us. We take into account:

  • The condition of the system
  • How many systems or sites are involved
  • Whether it’s a one-off visit or part of a schedule
  • When the work can happen, such as evenings, overnight or weekends

The price reflects the work, not guesswork. That is why we survey first, from pictures or on site, and why the quote is fixed before we start.

What to send for a quote

What to send for a quote:

  • Close-ups of filters, grilles, hatches or access panels
  • Photos showing the whole system and its surroundings
  • The paperwork from the last visit, if you have it
  • How we’d reach plant on a roof or in a plant room

Here’s what helps us quote: the address, the type of site and when it’s open, pictures of the system and any previous report or certificate. Then call 0345 646 2711 or use the quote form.

What staff can safely do

Staff cleaning and specialist work are not the same thing. Wiping filters daily and washing them weekly keeps the visible parts in order, but they don’t reach the grease that builds up further in. That part needs specialist access and equipment.

Some jobs should never be done in-house: opening up ductwork, cleaning fans, drop testing fire dampers and measuring grease call for the right kit, training and safe access. That is our job.

Common problems we fix in Charvil

It matters for two reasons: the unit supplies the air people breathe, and a dirty unit has to work harder. For the people using the building every day, that is the air they breathe for hours on end.

Clients typically contact us when they notice something like this:

  • Odours coming through the supply air
  • Dirty filters cutting the airflow
  • Condensate trays that won’t empty
  • Leaves and litter drawn into the unit

Healthcare ventilation, from large hospitals like Royal Berkshire Hospital (about 3.7 miles south-west) to small clinics, depends on clean filters, coils and ducts.

Before booking anyone

  • Their accreditations, such as BESCA Vent Hygiene Elite, CHAS or SafeContractor
  • Whether the whole system is included, or only the parts that are easy to reach
  • What records you will receive afterwards
  • Whether inaccessible sections are listed on the report

How to choose an extract cleaning contractor

Ventilation in Charvil buildings

Food Standards Agency records list about 6 schools, colleges and universities and about 14 care, childcare and hospital premises registered as food businesses in and around Charvil, up to about a mile and a half out. Many buildings of this kind have supply and extract ductwork that gathers dust and needs inspecting. We cover Charvil, about 34 miles from central London, as part of our work across London and the South East. A survey and a fixed quote come first, then the visit at a time that suits you. About 3.7 miles south-west of Charvil is Royal Berkshire Hospital, the nearest hospital. Healthcare buildings depend on clean supply and extract ventilation, and the same applies to surgeries, clinics and care homes.

For workplaces around Twyford station with mechanical ventilation, cleaning can be done in the evening or at weekends. For schools like Waingels College, the holidays are the usual time to inspect and clean ventilation.

Charvil is about 2 miles north of Woodley, in Wokingham. We provide AHU cleaning for commercial premises of every kind in Charvil and the rest of Wokingham. Our Wokingham coverage runs to 35 places, and Charvil is one of them.

We work across the RG10 postcode area for AHU cleaning and the streets around it. Whether your site is on Old Bath Road, Wenlock Edge and Pipistrelle Way or a nearby road, our technicians can take on the work. We also cover Twyford (1 mile east), Ruscombe (1 mile east), Whistley Green (1 mile south-east), Woodley (2 miles south) and Shiplake (2 miles north). Within a short drive, we also cover Reading (4 miles south-west), Wokingham (5 miles south), Earley (4 miles south-west), Crowthorne (8 miles south-east), Lower Earley (4 miles south-west) and Winnersh (3 miles south).

Landmarks near Charvil

Around Charvil, our work takes us to kitchens and buildings near The Piggott School, Polehampton Church of England Infant School and The Wagon And Horses Public House and the streets around them. The closest station to Charvil is Twyford station, roughly 0.9 miles east of the centre. Well-known places in the area include Royal Berkshire Hospital (3.7 miles south-west) and Berkshire Medical Heritage Centre Museum (3.6 miles south-west). Not far away are Sonning Hill and South Lake.

Map of Charvil © OpenStreetMap contributors

How it works

When we arrive, we check the system against the survey or the photos you sent. If anything is different, we talk it through with the person on site before carrying on. From there, it takes half a day to a full day per unit, with large plant planned over several shifts. We plan the journey to Charvil and bring what the job is likely to need.

  1. We agree a shutdown window that suits the building.
  2. Before cleaning, each section is photographed.
  3. Filters, coils and internal surfaces are cleaned from intake to discharge.
  4. We finish with the fan section and the drain tray.
  5. We take after photos and issue the certificate and report.

How to prepare

  • Allow time for equipment near the work to be turned off and cool down
  • Tell us where we can park and unload
  • Mention any sign-in, permit or induction we need

Get a fixed quote

Photos are enough for some jobs, while others need a look on site. Larger sites, and anything hidden behind walls, ceilings or floors, are normally surveyed first. Either way, the quote is fixed before any work is booked.

Ask for a quote

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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