Buckinghamshire · Air handling unit cleaning
Air handling unit cleaning in Stony Green, Buckinghamshire
One call covers air handling unit cleaning in Stony Green, from survey to sign-off. Fully insured, with CHAS, SafeContractor and ISO 9001.
- Stale or musty smells from the ventilation
- Plant that needs cleaning after a refit
- Air handling units never cleaned inside
What the work involves, part by part
Drain trays
Older trays can corrode and start leaking. We record their condition with pictures so you can decide on any repairs.
Rooftop and plant room units
Ceiling-mounted and compact units are cleaned too. The space underneath is protected with sheeting first.
AHU cleaning in Stony Green, done properly
If the units serving a building in Stony Green have only had filter changes for years, there may be dirt on the coils, fan and casing that nobody has looked at. A full AHU clean takes in the whole unit. If you have coils clogged with dust and debris and stale or musty smells from the ventilation, we can put it right.
Rural buildings with mechanical ventilation, such as care homes and country hotels, often keep their units in roof spaces or outbuildings, where filters and drain trays get forgotten.
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, and we’ve been trading since 2009.
- Place
- Stony Green (HP16)
- Wider area
- Buckinghamshire
- Reporting
- Report and pictures after the visit
- Quotes
- A fixed quote up front
- When we work
- Evenings, overnight and weekends; 24/7 emergencies
- Call
- 0345 646 2711
- Page updated
- 30 October 2026

In-house cleaning or a specialist?
Staff cleaning doesn’t replace a specialist visit; it supports it. Clean filters and tidy surfaces slow the build-up, but the parts you can’t see still need a specialist at the right interval.
In-house cleaning and specialist cleaning do different jobs. 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. Reaching it takes a specialist with the right equipment.
Common questions in Stony Green
Do you clean school ventilation in Stony Green in the holidays?
Yes. The holidays are the usual time for school work. Around Stony Green, the Food Standards Agency lists about 8 schools and colleges with registered kitchens within a mile and a half or so. You can phone us on 0345 646 2711 or drop us a line with the dates the site is empty.
Can you get to a site in Stony Green?
Yes, we work in villages as well as towns, and Stony Green is covered. Photos of the system and directions to the site help us plan the visit.
Does the AHU have to be shut down for cleaning?
Yes, for the time we are working on it. Out-of-hours work is available so the building is not left without ventilation when it’s busy.
Do you look at the system first?
Yes, every time. We diagnose before we treat: the survey tells us what the system needs and how to reach it, and the quote is based on that.
Is a quote from photos possible?
In many cases, yes. Photos of the system and the access, plus your opening hours and last report, are often enough. Where we can’t see enough, we arrange a survey.
How much does AHU cleaning cost?
Every site is different, so each gets its own fixed quote. For a quote, phone us on 0345 646 2711 or email us and tell us about the site and its opening hours.
Can you look after several sites?
Yes. Tell us the addresses and what each needs and we will quote them together.
Is there a report after cleaning?
Yes. You receive a certificate and a report showing each section before and after, with any faults we noticed.
What we do, step by step
Every visit runs to the same pattern: sheeting and protection first, isolate whatever needs isolating, carry out the AHU cleaning, tidy up and leave you the report. On site, the work takes a single shift for a typical unit, longer for large or heavily soiled ones. Somewhere like Stony Green, lanes, gates and parking are worth mentioning in advance.
- We agree a shutdown window that suits the building.
- We take before pictures of each section of the unit.
- Filters, coils and internal surfaces are cleaned from intake to discharge.
- We finish with the fan section and the drain tray.
- After pictures are taken and the certificate issued.
Getting ready for the visit
- Arrange a key holder or contact on site
- Mention any sign-in, permit or induction we need
- Let us know how we reach the system, including roofs, risers and plant rooms
Getting a quote
Here’s what helps us quote: where the site is, what it is and its opening hours, photos of the system and the last certificate or report, if there is one. Once you have those, ring 0345 646 2711 or send us an email.
Advice
Fixed quotes for AHU cleaning in Stony Green
The survey tells us what the work involves. The main factors are:
- Travel, parking and unloading
- When the work can happen, such as evenings, overnight or weekends
- The size of the system
- Any permits to work or inductions
The price reflects the work, not guesswork. That is why every job is surveyed first, and the price is agreed before work begins.
What to send for a quote
Many jobs can be priced from photos and some basics. Send what you can of the following:
- Close-ups of filters, grilles, hatches or access panels
- When the site is open and when it’s quiet
- Photos showing the whole system and its surroundings
- Problems your staff have spotted
Need a price for AHU cleaning? Please ring 0345 646 2711 or send us an email with a few details about the site. We’ll explain what we’d do and send a fixed quote before anything is booked.
Between visits
Aftercare is simple, and it helps at the next visit:
- Check the drain tray is emptying during routine visits
- File each AHU report in the maintenance log
- Make sure the unit’s access doors open easily
- Stick to the filter change plan
Photos in the report cover the filters, coils, drain tray, fan and casing, along with anything we couldn’t reach. It also notes faults we spotted, such as damaged panels or a blocked drain.
Check drain trays and condensate drains during routine maintenance. Catching a slow drain early stops standing water building up.
Multi-site and managed buildings
Managing agents often deal with us directly. Tell us the site, the work and the access arrangements and we will come back with a fixed quote.
The Fire Safety Order 2005 puts the duty to manage fire risk on the responsible person, which may be the employer, owner, landlord, FM or managing agent. With shared responsibility, good records help everyone.
What AHU cleaning looks like in Stony Green
Food Standards Agency records list about 8 schools, colleges and universities and about 3 hospitals, care homes and childcare premises registered as food businesses across Stony Green and its immediate surroundings (about a mile and a half). Many buildings of this kind have supply and extract ductwork that gathers dust and needs inspecting. The nearest hospital to Stony Green is Chiltern Hospital, about 2.5 miles east. Healthcare ventilation is a good example of why supply ducts need inspecting: the air goes straight to patients. At about 31 miles from central London, Stony Green sits well inside the area we cover. Evening, overnight and weekend visits are all possible.
Hospitals such as Chiltern Hospital (about 2.5 miles east) show how much a building can rely on clean ventilation, and smaller healthcare sites near Stony Green are no different. School buildings such as Prestwood Junior School are typically done in the holidays, so classrooms are not disturbed.
Stony Green is about 4 miles north of High Wycombe, in Buckinghamshire. Whether your site is in the middle of Stony Green or further out, we cover AHU cleaning for every kind of premises, from small sites to large estates. Across Buckinghamshire, we cover 263 places, Stony Green among them. Our Reading page covers sites nearby, about 19 miles away.
All of HP16 is within our area for AHU cleaning, from busy streets to back roads. Close by, we work in Bryant's Bottom (1 mile west), Prestwood (1 mile north-east), Upper North Dean (1 mile south-west), Lower North Dean (1 mile south-west) and Speen (1 mile west). Within a short drive, we also cover Aylesbury (9 miles north), High Wycombe (4 miles south), Chesham (6 miles east), Marlow (8 miles south), Amersham (7 miles east) and Beaconsfield (7 miles south-east).
Near you in Stony Green
Around Stony Green, our work takes us to kitchens and buildings near Pipers Corner School, The Polecat Public House and Misbourne School and the streets around them. The nearest railway station is Great Missenden station, about 2.1 miles north-east of the centre. Nearby you will also find Great Missenden (2.9 miles east) and Chiltern Hospital (2.5 miles east). Green spaces nearby include Prestwood Local Nature Reserve and Beacon Hill.
Also near Stony Green
More services for Stony Green
Why it’s worth doing now in Stony Green
A clean unit feeds cleaner air into the ductwork, so the ducts and grilles stay cleaner between cleans. It also means the next inspection has less to find. In a place like Stony Green, ductwork and fans are easy to forget until something goes wrong.
A single site or a whole portfolio, the quote is built the same way: the work involved, the access and the timing. The price is fixed before any work starts.
Why us?
- Work around your opening hours, with 24/7 emergency cover
- A written report with photos after each visit
- Fixed quotes from a survey or photos
- Survey first, then a fixed quote