Hampshire · Air handling unit cleaning
AHU Cleaning in Cove
We cover Cove for cleaning of air handling units, including filters, coils, drain trays, fans and internal surfaces. Fixed quotes, work around your opening hours and photo reports as standard.
- Blocked condensate drains and slimy trays
- Air handling units never cleaned inside
- Stale or musty smells from the ventilation
AHU cleaning in Cove, done properly
The fan pushes every bit of air in the system, so dust on its blades and housing ends up in the airstream. We clean the fan section along with the rest of the unit, with the unit switched off and made safe first. If you have condensate trays that won’t empty and units needing a clean before a new tenant or handover, we can help.
Visits to a place like Cove are fitted around opening hours. The work is the same as in any town: inspect, clean, record.
We are 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.

- Where
- Cove (GU14, GU17, GU51)
- Region
- Hampshire
- Records
- Written report with pictures
- Quote
- A fixed price before we start
- Hours
- When your site is closed, plus a 24/7 line
- Call
- 0345 646 2711
- Last updated
- 30 October 2026
Leave it or put it right?
Dirt left in an air handling unit does not stay in the unit. It moves on into the ductwork and out into the rooms, so cleaning the ducts without the unit only goes so far. A site near Cove that has to close at short notice is hard to cover for.
No two sites are the same, so we price each one individually. The size of the job, how we reach it, its condition and the working hours all make a difference.
Why Cove businesses choose us
- Full insurance on every job
- In business since 2009
- Every job surveyed first
- Work around your opening hours, with 24/7 emergency cover
See how cleaning jobs are priced and how to check a contractor.
Your questions about AHU cleaning in Cove
Can a school’s ventilation in Cove be done out of term time?
Yes, holiday work suits schools best. With about 18 schools and colleges on the FSA’s register within roughly a mile and a half of Cove, it pays to plan holiday dates ahead. Just ring 0345 646 2711 or email us with your term dates and we will plan around them.
Can the work in Cove be done at night or at weekends?
Yes, nights and weekends are routine for us. The site is handed back ready to open. Just call 0345 646 2711 or email us with your opening times and we will plan around them.
Do you survey before quoting?
Yes. We always survey first, from your photos and details, or with a visit where needed. Then you get a fixed quote.
How long will the unit be out of action?
It takes a single shift for a typical unit, longer for large or heavily soiled ones. The unit’s size and condition make the biggest difference, and we will confirm the time when we quote.
How much does AHU cleaning cost?
Every site is different, so each gets its own fixed quote. To get one, ring 0345 646 2711 or send us an email with the site type, opening hours and a few pictures.
Are you insured?
Yes. We are fully insured, and the details are available on request.
What do you do to protect the area?
Floors and surfaces near the work are sheeted before we start, and anything we remove is contained. At the end, the area is cleaned down.
Can you quote from pictures?
Often, yes. With good pictures, the site type and your last report, we can price many jobs. Where we cannot see enough, we arrange a survey.
Looking after it afterwards
Here’s the after-treatment advice, in brief:
- Do not store bins or materials near the intake
- Store the TR19 paperwork where auditors can find it
- Look at the condensate drain whenever the unit is serviced
- Make sure the unit’s access doors open easily
Once the clean is done, we send a TR19® certificate and a report with before and after pictures. They belong in the plant or maintenance log.
Change or clean filters on time. Overloaded filters let more dirt through to the coils and fan.
What staff can safely do
Away from the kitchen, the in-house job is mainly checking: keeping grilles clear, noting unusual noise or smells and logging filter changes. Cleaning inside ducts and units is specialist work.
Your own staff can handle the daily basics: wiping down canopy surfaces, cleaning filters and keeping a simple log. Inside the ducts, risers and fan is specialist work, which is where we come in.
AHU cleaning in Cove: local notes
The FSA’s food hygiene register lists about 18 schools, colleges and universities and about 8 caring premises (care homes, nurseries and hospitals) with registered kitchens or food service in and around Cove, up to about a mile and a half out. Classrooms, bedrooms and care spaces are often served by ducted air, and that ductwork collects dust over time. We cover Cove, 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. The nearest hospital to Cove is Fleet Community Hospital, about 2.4 miles west. Healthcare ventilation is a good example of why supply ducts need inspecting: the air goes straight to patients.
If you run a surgery, dental practice or care home near Cove, clean ventilation matters as much to you as to a hospital like Fleet Community Hospital (about 2.4 miles west).
Cove is about 1 mile west of Farnborough, in Hampshire. We provide AHU cleaning for commercial premises of every kind in Cove and the rest of Hampshire. Cove is one of 683 places in Hampshire where we work for AHU cleaning. Guildford is in our area too, around 10 miles away.
We work across GU14, GU17 and GU51 for AHU cleaning and the roads nearby. Local streets include Fleet Road, Trunk Road and Limes Road, and we cover them all for AHU cleaning. Neighbouring places we cover for AHU cleaning include Southwood (1 mile south), Farnborough (1 mile east), North Camp (2 miles south-east), Mytchett (3 miles east) and Ash Vale (4 miles south-east). Within a short drive, we also cover Basingstoke (13 miles west), Alton (13 miles south-west), Yateley (3 miles north-west), Bordon (13 miles south), Hook (7 miles west) and Popley (13 miles west).
Landmarks near Cove
In Cove, that means kitchens and buildings near National Aerospace Library, Ancells Farm Park and Cove School. For rail, the closest station is Fleet station, about 1.7 miles west of the centre. Well-known places in the area include Royal Army Dental Corps Historical Museum (2.7 miles south-east) and Fleet Community Hospital (2.4 miles west). The countryside around Cove includes Aunt's Pool and Ball Hill.
What we do, step by step
Protection comes first: sheeting goes over floors and surfaces close to the work. After that, the system is made safe and the work begins. The work on site takes a single shift for a typical unit, longer for large or heavily soiled ones, and we clear up before we go. Everything the job in Cove needs is worked out beforehand, from the survey.
- First we agree when the unit can be switched off, including evenings or weekends.
- Before cleaning, each section is photographed.
- Filters, coils and internal surfaces are cleaned from intake to discharge.
- The fan and drain tray are cleaned and the drain checked.
- After photos are taken and the certificate issued.
Getting ready for the visit
- Let us know when the site is closed or quiet
- Clear the space around the work
- Tell us where we can park and unload
How to get a quote
Need a price for AHU cleaning? Please give us a ring on 0345 646 2711, or email photos with a few details about the site. We’ll explain what we’d do and send a fixed quote before you commit to anything.
Related advice
What affects the cost of AHU cleaning
There’s no set price list, because no two systems are the same. The quote depends on:
- The times the site is available
- How easy every part is to reach
- One-off work versus a regular cycle
- What state the system is in
The cost depends on the size of the system, what state it’s in and how easy it is to reach. We give you a fixed price before we start, so you know where you stand.
Asking for a quote
Many jobs can be priced from pictures and some basics. Send what you can of the following:
- 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
- Your last certificate, test record or report
- The site address and the type of premises
To help us quote: the address, the type of site and when it’s open, a few photos and any previous report or certificate. Once you have those, call 0345 646 2711 or use the quote form.
Nearby places to Cove
Also in Cove
Signs you need AHU cleaning in Cove
Air handling units are typically tucked away on roofs, in plant rooms or above ceilings, so they’re easy to forget about. Months can pass without anyone looking inside.
Common reasons sites call us are:
- Plant that has been serviced but not cleaned
- Air handling units with blocked filters
- Dirty coils holding back the airflow
- Leaves and litter drawn into the unit
Classrooms and halls at schools such as Parsonage Farm Nursery and Infant School are easiest to work in when pupils are away.
Before you book anyone
- When the next visit should be, and why
- Whether inaccessible sections are listed on the report
- How VAT is shown on the quote
- What insurance they carry
When it’s something else
We won’t sell you work that does not address the problem, so here are the limits:
- Building management system faults
- Damaged coils beyond cleaning
- Breakdowns that need a mechanical engineer
Not sure which it is? You can give us a ring on 0345 646 2711 or use the quote form and we will tell you honestly before booking.
What the work covers
- Supply and extract fans
- Heating and cooling coils
- Filter sections
- Dampers and louvres
- Internal panels
- Drain trays