Surrey · Air handling unit cleaning
AHU Cleaning in Trumps Green
Air handling unit cleaning for commercial sites in Trumps Green and across Surrey. CHAS, SafeContractor and ISO 9001, and fully insured.
- Intake sections clogged with outdoor debris
- Dirty filters cutting the airflow
- Units that have only ever had filter changes
How we handle AHU cleaning in Trumps Green
Our AHU cleaning covers sites in Trumps Green and the rest of Surrey, in offices, schools, hospitals, care homes and retail. The work is timed around when the system can be switched off, including evenings, nights and weekends. If you have units that have only ever had filter changes and air handling units with blocked filters, we can help.
Somewhere as small as Trumps Green, ducted ventilation is typically limited to a school, a care home, a surgery or a converted business building, wherever there is one, but those that do need it inspected and cleaned like any other.
We have been trading since 2009, as a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease. We also hold CHAS, SafeContractor and ISO 9001, and we carry full insurance.

- Location
- Trumps Green (GU25)
- Region
- Surrey
- Reporting
- Written report with photos
- Quotes
- Fixed quote, typically within a working day
- Working hours
- After hours by arrangement; emergencies any time
- Phone
- 0345 646 2711
- Page updated
- 30 October 2026
When to call us in Trumps Green
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.
If you notice any of these, it’s worth a diagnosis:
- Fan sections that haven’t been cleaned in years
- Filters that are clogged or overdue
- Plant that needs cleaning after a refit
- Units that have only ever had filter changes
If you manage offices or shops near Virginia Water station, their ventilation can be inspected and cleaned out of hours.
Before booking anyone
- Whether the quote is based on a survey or pictures
- How VAT is shown on the quote
- Whether inaccessible sections are listed on the report
- What records you’ll receive afterwards
Ventilation in Trumps Green buildings
Going by the FSA’s register, there are about 4 schools, colleges and universities serving food across Trumps Green and its immediate surroundings (about a mile and a half). Where buildings like these have air handling units, filters, coils and drain trays need regular attention. St. Peter's Hospital is the nearest hospital, about 2.3 miles south-east of Trumps Green. Healthcare ventilation is a good example of why supply ducts need inspecting: the air goes straight to patients. We cover Trumps Green, about 22 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 Trumps Green, clean ventilation matters as much to you as to a hospital like St. Peter's Hospital (about 2.3 miles south-east). Classrooms and halls at schools such as Trumps Green Infant School are easiest to work in when pupils are away.
Trumps Green is about 3 miles south-west of Egham, in Surrey. Whether your site is in the middle of Trumps Green or further out, we cover AHU cleaning for every kind of premises, from small sites to large estates. Trumps Green is one of 395 places in Surrey where we work for AHU cleaning. For sites nearby, see our Guildford page (10 miles or so).
All of GU25 is within our area for AHU cleaning, from busy streets to back roads. If you need AHU cleaning at premises on Tithe Close, Trumpsgreen Road and Tithe Meadows or anywhere close by, our technicians can take on the work. We also cover the places around Trumps Green: Longcross (1 mile south-west), Lyne (2 miles east), Stonehill (2 miles south), Chertsey (3 miles east) and Ottershaw (3 miles south-east). We also work in nearby towns such as Guildford (10 miles south), Woking (6 miles south), Camberley (8 miles south-west), Epsom (14 miles east), Ewell (14 miles east) and Egham (3 miles north-east).
Near you in Trumps Green
Typical jobs here are in premises near Salesian School, Rose And Crown Public House and Riverside Walk. The closest station to Trumps Green is Virginia Water station, roughly 0.5 miles north-east of the centre. A little further out are Spelthorne Museum (3.5 miles north-east) and St. Peter's Hospital (2.3 miles south-east). Not far away are St Ann's Hill and Gracious Pond.
Managing agents and facilities teams in Trumps Green
We regularly work with managing agents. Tell us the site, the work and the access arrangements and we’ll come back with a fixed quote.
We also work for facilities teams across offices, schools and healthcare in Trumps Green and across Surrey. Work can be phased by floor, building or site to keep disruption down.
How the visit works
Before we leave, we walk the area with whoever is on site. Anything we couldn’t reach or that needs attention is pointed out there and then, and the same goes into the written report. All told, the work takes half a day to a full day per unit, with large plant planned over several shifts. A few pictures of the system help us make the most of a visit to a place like Trumps Green.
- First the unit is surveyed, from photos or a visit, and the scope agreed.
- With your site team, the unit is switched off and isolated, then the area around it protected.
- Filters, coils, fan section and casing are cleaned in turn.
- Standing water and slime come out of the tray and the drain is checked.
- You get a TR19® certificate and a photo report.
Before we arrive
- Make sure equipment near the work can be switched off and left to cool
- Find the previous report, if there is one
- Name a contact who can let us in at the agreed time
Get a fixed quote
We do not publish a price list, because every site is different. We look at your system first, from photos or on a visit, and then give you a fixed quote. To start, call 0345 646 2711, or send details by email.
Advice
Why deal with it now?
Leave an AHU uncleaned and the dirt doesn’t stay put. It moves on into the ductwork and out into the rooms, which is why the unit and the ducts are best cleaned together. Equipment tucked in a roof space or outbuilding near Trumps Green rarely gets looked at unless someone books it.
Every site is different, so we price each one individually. Size, access, the condition of the system and when we can work all play a part.
Why us?
- CHAS, SafeContractor and ISO 9001
- Out-of-hours work and a 24/7 emergency line
- Every job surveyed first
- A written report with pictures after each visit
Take a look at our cost guide or how to check a contractor.
What staff can safely do
When your team notices a problem between visits, like drips, unusual noise, smells or damaged filters, it’s best reported rather than tackled in-house. We can diagnose it and quote.
Some jobs should never be done in-house: opening up ductwork, cleaning fans, drop testing fire dampers and measuring grease need training, the right equipment and safe access. Leave those to us.
Trumps Green: your questions answered
Can you get to a site in Trumps Green?
Yes, Trumps Green is part of our area, however small the site. Let us know about access, parking and anything unusual about getting there when you book.
Can you clean school ventilation in Trumps Green during the holidays?
Yes. The holidays are the usual time for school work. Food Standards Agency records list about 4 schools, colleges and universities with registered kitchens within about a mile and a half of Trumps Green. You can call 0345 646 2711 or email us with the dates the site is empty.
What do you need from me for a quote?
A short description and a few photos, with the address and opening hours. If we need more, we’ll ask.
How do you protect the area?
With sheeting and covers, before anything else happens. We keep the work contained and clean down when we finish.
Can you look after several sites?
Yes. Send the list of sites and the work at each and you will get one fixed quote.
Do you repair air handling units?
AHU cleaning is what we offer here, not mechanical repairs. If we spot a fault, we note it in the report so your maintenance contractor can deal with it.
Which parts of an air handling unit do you clean?
Filters, coils, drain trays, the fan and the internal surfaces are all covered. What happens to the filters is agreed when we quote.
What does TR19 mean?
It’s BESA’s specification and the benchmark insurers, fire officers and EHOs look to. It covers how systems are inspected, cleaned and checked and expects a risk-based approach.
Different parts, different methods
Filters
Every AHU relies on its filters to catch dust before it reaches the coils. We check them, and clean or change them as agreed in the quote, and the housing around them is cleaned too.
Fans and fan sections
The fan section is cleaned with the unit switched off and isolated with your site team.
When something else is needed
We’d rather tell you now than book work that will not help, so here are the limits:
- Damaged coils beyond cleaning
- Controls and BMS settings that run the unit
- Dirty ducts beyond the unit itself
If you are not sure, just call us on 0345 646 2711 or send us an email and we will give you a straight answer before booking.
Where we work
- Drain trays
- Filter sections
- Internal panels
- Heating and cooling coils
- Dampers and louvres
- Supply and extract fans