Windsor and Maidenhead · Air handling unit cleaning
Air handling unit cleaning in Littlewick Green, Windsor and Maidenhead
Air handling unit cleaning for businesses, landlords and public buildings in Littlewick Green. BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease.
- Condensate trays that won’t empty
- Air handling units with blocked filters
- Units that have only ever had filter changes
How we handle AHU cleaning in Littlewick Green
If the units serving a building in Littlewick Green have only had filter changes for years, the coils, fan and casing can be carrying far more dirt than anyone has seen. A full AHU clean takes in the whole unit. Common call-outs are for debris and leaves in the fresh air intake and filters that are clogged or overdue, across internal panels, heating and cooling coils and drain trays.
In a village or hamlet like Littlewick Green, few buildings have mechanical ventilation, but those that do need it inspected and cleaned like any other.
The paperwork matters as much as the work. You get a written report with photos after each visit, covering the work done, any areas we couldn’t access and a recommended next date. File it in your maintenance log so it’s to hand when an insurer or inspector asks.
- Location
- Littlewick Green (SL6)
- Region
- Windsor and Maidenhead
- Reporting
- Photo report after each visit
- Quote
- Fixed quote, usually within a working day
- When we work
- After hours by arrangement; emergencies any time
- Phone
- 0345 646 2711
- Updated
- 30 October 2026
What staff can safely do
A few tasks are always specialist work: entering ducts, working on fans, testing dampers and taking grease readings need training, the right equipment and safe access. Leave those to us.
Your own staff can handle the daily basics: wiping down canopy surfaces, cleaning filters and keeping a simple log. What they cannot safely do is clean inside the ductwork, the fan or the risers, and that’s where we come in.
Your questions about AHU cleaning in Littlewick Green
Do you cover smaller places like Littlewick Green?
Yes, we work in villages as well as towns, and Littlewick Green is covered. Photos of the system and directions to the site help us plan the visit.
Do you work overnight in Littlewick Green?
Yes, we can come after you close and finish before you open. It means the site in Littlewick Green keeps running as normal. Let us know the hours you are closed and we’ll book within them.
What happens if you cannot reach some of it?
They’re marked on the report. In ductwork, new access panels are often the answer, and we can fit those.
How do you keep the site clean during the work?
We cover floors and nearby surfaces with sheeting before work begins, and waste is contained as we go. At the end, the area is cleaned down.
How much does AHU cleaning cost?
There’s no set price, as it depends on the job: how big it is, what state it’s in, how we reach it and the working hours. We fix the price before any work starts.
Which accreditations do you hold?
CHAS, SafeContractor, ISO 9001 and BESCA Vent Hygiene Elite membership, cleaning to BESA TR19® Grease. We’re fully insured and have been trading since 2009.
Do you work with multi-site operators?
Yes. Send the list of sites and the work at each and you will get one fixed quote.
How long does an AHU clean take?
As a guide, it takes half a day to a full day per unit, with large plant planned over several shifts. The shutdown is planned to fit, including evenings or weekends.
What AHU cleaning looks like in Littlewick Green
There are about 7 schools, colleges and universities and about 3 hospitals, care homes and childcare premises on the FSA’s food hygiene register within about 1.5 miles of central Littlewick Green. Buildings like these often rely on mechanical ventilation, which TR19® Air covers. St Mark's Hospital is the nearest hospital, about 2.2 miles east of Littlewick Green. Clean air matters most where people are unwell, and that is as true in a care home as in a hospital. We cover Littlewick Green, about 30 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.
School buildings such as Burchetts Green CofE Infants' School are normally done in the holidays, so classrooms are not disturbed.
Littlewick Green is about 3 miles west of Maidenhead, in Windsor and Maidenhead. Littlewick Green gets the same approach as every site we work on: diagnosis first, a fixed price, out-of-hours working where necessary and a written report with photos. 57 places in Windsor and Maidenhead are on our list, large and small. For sites nearby, see our Reading page, about 9 miles away.
Our technicians cover all of the SL6 postcode area for AHU cleaning and the roads nearby. You’ll find streets such as Gilchrist Way, Coronation Road and Bath Road, and we cover them all for AHU cleaning. If your site is just outside Littlewick Green, we cover Holloway (1 mile north-east), Burchett's Green (1 mile north), Woolley Green (1 mile east), Stubbings (1 mile north-east) and Pinkneys Green (2 miles north-east). Further out, we also cover Maidenhead (3 miles east), Windsor (7 miles east), North Ascot (8 miles south-east), Cookham (4 miles north-east), Furze Platt (3 miles north-east) and Dedworth (7 miles east).
Around Littlewick Green
Typical jobs here are in premises near Manor Green School, The Shire Horse pub and Newlands Girls' School, among other places. For rail, the closest station is Maidenhead station, roughly 3 miles east. Other landmarks nearby include Marlow Museum (3.8 miles north) and St Mark's Hospital (2.2 miles east). The countryside around Littlewick Green includes Taplow Lake and Weycock Hill.
Towns and villages near Littlewick Green
Other services in Littlewick Green
Do you need AHU cleaning in Littlewick Green?
Mechanical servicing keeps a unit running, but it doesn’t always include cleaning the inside. That means a unit can tick every service box and still be carrying years of dirt.
Any of these means the system needs a check-up:
- Air handling units due a clean after building work
- Coils clogged with dust and debris
- Plant that has been serviced but not cleaned
- Dust built up on fan impellers
Healthcare ventilation, from large hospitals like St Mark's Hospital (about 2.2 miles east) to small clinics, depends on clean filters, coils and ducts.
Comparing quotes
- Whether a written report and pictures are included
- Which accreditations they hold, and whether you can check them
- When the next visit should be, and why
- How VAT is shown on the quote
What the work involves, part by part
Rooftop and plant room units
Units on roofs and in plant rooms can be awkward to reach. Access is planned during the survey, before we quote.
Internal casing and panels
The inside walls and floor of the casing collect dust and debris. Each section is cleaned from the intake through to the outlet.
How the visit works
Protection comes first: floors, worktops and anything near the work are covered. After that, the system is made safe and the work begins. The work on site 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. Rural roads and tight entrances are worth telling us about before a visit to Littlewick Green.
- First the unit is surveyed, from photos or a visit, and the scope agreed.
- The unit is shut down with your site team and the area 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
- Mention any sign-in, permit or induction we need
- Dig out any earlier paperwork for the system
- Let us know when the site is closed or quiet
Get a fixed 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, then send a fixed quote. To start, call us on 0345 646 2711 or drop us a line.
Related advice
Looking after it afterwards
Here’s the after-treatment advice, in brief:
- Don’t store bins or materials near the intake
- Report water on the plant room floor
- Report musty smells from the vents straight away
- Look at the condensate drain whenever the unit is serviced
If the ductwork hasn’t been cleaned, consider it next. Cleaning the unit and ducts together gives the best result, and we can quote for both.
Regular inspection under TR19® Air shows when cleaning is due instead of leaving it to guesswork.
Managing agents and facilities teams in Littlewick Green
Keeping records across a portfolio is half the battle. Each visit ends with a dated report and photos, so you can show an insurer or inspector what was done at each site.
Facilities teams in offices, schools and healthcare sites book us too across Windsor and Maidenhead. Work can be phased by floor, building or site around the people who use them.
What affects the cost of AHU cleaning
Every site gets its own quote. This is what makes a difference:
- Working hours and out-of-hours timing
- Any permits to work or inductions
- The condition of the system
- Whether it’s a one-off visit or part of a schedule
Whatever the type of site, the quote works the same way: how much there is, how we reach it, what state it’s in and when we can work. Ask for a fixed quote and we will explain each part.
Helping us quote
When you contact us, these details help:
- Wide photos of the system and the area around it
- Problems your staff have spotted
- The paperwork from the last visit, if you have it
- The site address and the type of premises
To get a fixed quote, call 0345 646 2711, or email photos with the site type, your trading hours and a short description of the system. Photos and the last report, if you have one, make the quote quicker. We normally come back within one working day.