Surrey · Air handling unit cleaning

Ripley AHU cleaning

AHU cleaning for Ripley and the surrounding area: diagnosis first, then a fixed quote, the work and a report with pictures. Ask us for a fixed quote.

  • Stale or musty smells from the ventilation
  • Dust built up on fan impellers
  • Air handling units due a clean after building work

Need AHU cleaning in Ripley?

AHU cleaning in Ripley, done properly

Where a building in Ripley has had little more than filter changes, the coils, fan and casing can be carrying far more dirt than anyone has seen. A full AHU clean takes in the whole unit. If you are dealing with units needing a clean before a new tenant or handover and dust built up on fan impellers, 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.

A written report with photos follows each visit, so you have a record of what was done and when. Kitchen extract cleaning to TR19® Grease is certificated through the BESCA Vent Hygiene Elite portal.

The Duct Doctor team standing beside their branded white and blue vans
Location
Ripley (GU23)
Wider area
Surrey
Records
Written report with pictures
Quote
A fixed quote up front
When we work
When your site is closed, plus a 24/7 line
Call
0345 646 2711
Page updated
30 October 2026

What AHU cleaning looks like in Ripley

The nearest hospital to Ripley is Woking Community Hospital, about 2.8 miles west. Hospitals show how much a building can rely on its ventilation, and smaller healthcare sites rely on theirs too. Ripley, about 22 miles from central London, is within our usual area. Evening, overnight and weekend visits are all possible.

School buildings such as Ripley Court School are typically done in the holidays, so classrooms aren’t disturbed.

Ripley is about 4 miles east of Woking, in Surrey. Anywhere in GU23, we cover AHU cleaning for commercial sites. Ripley is one of 395 towns, villages and districts in Surrey where we work for commercial clients.

AHU cleaning in GU23 is surveyed, quoted and booked the same way as anywhere else. We cover sites on High Street, Dorton Way and Wentworth Close and the roads around them. Ripley sits on or near the B2215, which makes travel easy for AHU cleaning. We also cover Ockham (2 miles east), West Horsley (3 miles south-east), East Clandon (3 miles south), East Horsley (3 miles south-east) and Effingham (5 miles south-east). Further out, we also cover Guildford (5 miles south-west), Woking (4 miles west), Camberley (10 miles west), Epsom (10 miles east), Redhill (15 miles east) and Farnham (14 miles south-west).

Local landmarks in Ripley

Around Ripley, our work takes us to kitchens and buildings near The Anchor Public House and St John the Baptist Catholic Comprehensive School. For rail, the closest station is Clandon station, roughly 2.5 miles south of the centre. A little further out are The Peacocks (3 miles north-west) and Woking Community Hospital (2.8 miles west). The countryside around Ripley includes Papercourt Marshes and Boldermere Lake.

Map of Ripley © OpenStreetMap contributors

What the work involves, part by part

Rooftop and plant room units

Smaller units in ceiling voids are part of the work as well. The space underneath is protected with sheeting first.

Heating and cooling coils

Dirt on a coil slows the air and makes it harder for the coil to heat or cool. A clean gets air moving through the coil properly again.

The process

Night work is normal for us. A lot of visits happen overnight or at weekends, so the site can open as normal afterwards. The visit itself takes anything from half a day for one small unit to several shifts for a plant room full of them. In a small place like Ripley, the journey is planned ahead and the visit arranged around the site’s hours.

  1. The survey covers the unit, its access and how it can be shut down.
  2. We sheet the area and the unit is isolated.
  3. Dirt and debris are removed from each section.
  4. Coils and trays are cleaned and the condensate drain cleared.
  5. The unit is closed up and handed back, with a report to follow.

Getting ready for the visit

  • Tell us about site rules, permits or sign-in
  • Make sure someone can let us in and lock up afterwards
  • Make sure equipment near the work can be switched off and left to cool

Ask for a quote

Getting a quote doesn’t take long. Send a few details and photos, and we normally reply with a fixed quote within one working day. If we need to see the system first, we book a survey around your hours.

Get a price

Advice

Common problems we fix in Ripley

Air handling units are typically tucked away on roofs, in plant rooms or above ceilings, so they’re easy to forget about. It’s easy for a long time to go by without anyone opening the panels.

The symptoms we are asked about most include:

  • Plant that needs cleaning after a refit
  • Fan sections that haven’t been cleaned in years
  • Intake sections clogged with outdoor debris
  • Odours coming through the supply air

If you run a surgery, dental practice or care home near Ripley, clean ventilation matters as much to you as to a hospital like Woking Community Hospital (about 2.8 miles west).

Comparing quotes

  • How they set the interval to the next visit
  • When they can work, and whether that is outside your opening hours
  • Whether the figure could change on the day
  • Which accreditations they hold, and whether you can check them

Questions to ask before you book

Ripley: your questions answered

Do you work in villages like Ripley?

Yes. Villages and rural sites across the South East are part of our work, Ripley included. Photos of the system and directions to the site help us plan the visit.

Can you clean school ventilation in Ripley during the holidays?

Yes, and it’s the easiest time to do it. With about 2 schools and colleges on the FSA’s register within roughly a mile and a half of Ripley, it pays to plan holiday dates ahead. Just ring 0345 646 2711 or drop us a line with your term dates and we will plan around them.

Which sectors do you work in?

Commercial premises of every kind: from restaurants, pubs and hotels to schools, hospitals, care homes, offices, shops and food production sites. We fit the work around how the site operates.

Do you work evenings or weekends?

Yes, if daytime working isn’t practical. We plan the shutdown window with you.

Is there a report after cleaning?

Yes. Every clean comes with a TR19® certificate and a photo report. They’re worth keeping with the plant records.

Are you fully insured?

Yes. Full insurance covers our work and have been trading since 2009.

What happens to the waste?

We contain it and take it with us. We collect grease, debris and waste water as we go rather than letting it spread.

Do you offer emergency callouts?

Yes. Our emergency line runs 24/7 for anything that cannot wait until a planned visit. Call us any time and explain what’s happened.

Multi-site and managed buildings

We work for landlords, managing agents and facilities managers as well as the people running the site. Where a system serves more than one tenant, such as a shared riser, it helps to agree who arranges the work, and we can quote for the whole system.

Records are where multi-site compliance often slips. Every visit ends with a dated report and photos, so you can show an insurer or inspector what was done at each site.

Fixed quotes for AHU cleaning in Ripley

We do not publish a price list, because no two systems are the same. The quote depends on:

  • Whether several sites go on one quote
  • Whether we need access equipment or extra panels
  • A single visit or a regular plan
  • Parking and loading at the site

You won’t find a price list here, because the cost depends on the site in front of us. Call for a fixed quote, and we will talk you through it.

What we need to know

Before you ask for a quote, gather:

  • Anything you’ve noticed, such as smells, noise, drips or poor airflow
  • The times we could work without disrupting the site
  • The roof, plant room or outside wall the system runs to
  • Your last certificate, test record or report

The quickest way to a quote is to send pictures: wide shots of the system, close-ups of anything that worries you and how we’d get to it. Add the site type and your opening hours, and we can price many jobs without a visit.

What a clean will not put right

In fairness, some problems need a different fix:

  • Mechanical faults with motors, belts or bearings
  • Ventilation that was badly designed in the first place
  • Building management system faults

If you’re not sure, just ring 0345 646 2711, or send details by email and we will give you a straight answer before booking.

What the work covers

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

Why it’s worth doing now in Ripley

Standing water in a drain tray doesn’t clear itself. Leave it and you risk overflows, leaks into the space below and odours carried round the building. Clearing it now is a much smaller job. Equipment tucked in a roof space or outbuilding near Ripley rarely gets looked at unless someone books it.

What you pay reflects the actual work. That’s why every job is surveyed first, and why the quote is fixed before we start.

Why Ripley businesses choose us

  • Ventilation hygiene specialists since 2009
  • Fixed quotes from a survey or pictures
  • Evenings, overnight and weekends, plus 24/7 emergency callout
  • Member of BESCA Vent Hygiene Elite, cleaning to BESA TR19® Grease

Take a look at what affects the cost and our accreditations.

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