Hampshire · Air handling unit cleaning

AHU Cleaning in Conford

One call covers cleaning of air handling units, including filters, coils, drain trays, fans and internal surfaces in Conford: survey, fixed quote, work and sign-off. Fully insured, with CHAS, SafeContractor and ISO 9001.

  • Coils clogged with dust and debris
  • Dust built up on fan impellers
  • Leaves and litter drawn into the unit

AHU cleaning across Conford

Honest limits

We’ll always give you a straight diagnosis, so here’s what AHU cleaning won’t do:

  • Controls and BMS settings that run the unit
  • A system that’s undersized for the building
  • Ductwork downstream of the unit, which is a separate clean

Not sure which it is? You can give us a ring on 0345 646 2711, or email photos and we will tell you honestly.

What we work on in Conford

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

How we handle AHU cleaning in Conford

All the building’s air passes through the fan, so dust on its blades and housing ends up in the airstream. Fan, housing and the surrounding panels are cleaned as part of the job, with the unit switched off and made safe first. Typical jobs include air handling units due a clean after building work and intake sections clogged with outdoor debris, on internal panels, dampers and louvres and filter sections.

In a village or hamlet like Conford, few buildings have mechanical ventilation, but where it’s fitted, it needs the same inspection and cleaning as anywhere.

The sign-off is always in writing: a written report, dated and illustrated with pictures, and for TR19® Grease cleans, a certificate issued through the BESCA VHE portal. It shows what was done and what, if anything, couldn’t be reached.

Place
Conford (GU30)
Region
Hampshire
Reporting
Written report with photos
Price
Fixed quote, normally within a working day
Working hours
Out of hours as standard, 24/7 emergency line
Telephone
0345 646 2711
Last updated
30 October 2026
Five Duct Doctor technicians in navy uniforms with the company vans

Landlords, agents and facilities managers

Landlords, managing agents and facilities managers book us, not only the businesses that use the systems. Where a system serves more than one tenant, such as a shared riser, it helps to agree who arranges the work, and we are happy to quote for all of it.

When the building owner and the occupier are different, the lease normally sets out who maintains what. We can quote either party and send the paperwork to whoever needs it.

Why it’s worth doing now in Conford

A light clean now is simpler than a heavy one later. Leave it for years and dirt bakes onto coils and casings, particularly where damp has made it stick. Planning a trip to Conford ahead is easier for everyone than a rushed one.

The cost depends on how big the system is, what state it’s in and how easy it is to reach. You get a fixed price before work begins, so there are no surprises.

Why us?

  • We are fully insured
  • Fixed quotes from a survey or pictures
  • One contact for all your sites in London and the South East
  • Every job surveyed first

Read our cost guide or our accreditations.

Aftercare tips

No system stays clean for ever, but care slows the build-up. A few tips:

  • Make sure the unit’s access doors open easily
  • File each AHU report in the maintenance log
  • Look at the condensate drain whenever the unit is serviced
  • Stick to the filter change plan

You receive a TR19® certificate and a photo report after the clean. Keep both with the building’s maintenance records.

Make the drain tray part of every maintenance visit. A drain that’s cleared early never gets to the slime stage.

What AHU cleaning looks like in Conford

Conford is about 42 miles from central London, well within the area we cover across London and the South East. A survey and a fixed quote come first, then the visit at a time that suits you. About 1.9 miles north-west of Conford is Chase Community Hospital, the nearest hospital. Healthcare buildings depend on clean supply and extract ventilation, and the same applies to surgeries, clinics and care homes.

If you manage a school such as Liphook Infant School, ventilation cleaning is best booked for the holidays. Hospitals such as Chase Community Hospital (about 1.9 miles north-west) show how much a building can rely on clean ventilation, and smaller healthcare sites near Conford are no different.

Conford is about 2 miles south-east of Bordon, in Hampshire. Conford 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 pictures. Our Hampshire coverage runs to 683 places, Conford among them. For sites nearby, see our Guildford page, about 15 miles away.

Here we cover the GU30 postcode area for AHU cleaning. Nearby, we also carry out AHU cleaning in Passfield (1 mile north-west), Weavers Down (1 mile south), Liphook (1 mile south-east), Longmoor (2 miles south-west) and Woolmer (2 miles west). Within a short drive, we also cover Farnborough (14 miles north), Fleet (13 miles north), Horndean (15 miles south-west), Aldershot (11 miles north), Alton (8 miles north-west) and Petersfield (8 miles south-west).

Around Conford

We work in commercial kitchens and buildings around Bohunt School and the streets around them. The closest station to Conford is Liphook station, about 1.8 miles south-east of the centre. Nearby you will also find Chase Community Hospital (1.9 miles north-west). Not far away are Wheeler's Down and Deadwater Valley.

Map of Conford © OpenStreetMap contributors

How we price AHU cleaning

We do not publish a price list, because sites vary so much. What we look at:

  • How easy every part is to reach
  • The number of sites or systems
  • Working hours and out-of-hours timing
  • The condition we find in the survey

Combining work into one visit or one programme often makes better use of the time. Mention every system or site you need covered, and you’ll get one fixed quote.

Asking for a quote

We can often survey from pictures. Try to include:

  • Anything you’ve noticed, such as smells, noise, drips or poor airflow
  • Your opening hours and when the area is out of use
  • How we’d reach plant on a roof or in a plant room
  • The paperwork from the last visit, if you have it

Quotes are quick. Send a few details and photos, and we typically reply with a fixed quote within one working day. Where a survey is needed, we arrange a time that suits the site.

How the visit works

We are used to working while the site is closed. Evenings, nights and weekends are when much of our work happens, so a kitchen or building can carry on as usual the next day. The visit itself takes half a day to a full day per unit, with large plant planned over several shifts. If the van will struggle with a lane or gateway near Conford, let us know and we’ll plan around it.

  1. First the unit is surveyed, from pictures or a visit, and the scope agreed.
  2. The unit is shut down with your site team and the area protected.
  3. Filters are dealt with as agreed, and the coils, fan and casing cleaned.
  4. Drain trays are cleared and cleaned and the outlet checked.
  5. You get a TR19® certificate and a photo report.

Preparing for the visit

  • Let us know when the site is closed or quiet
  • Make sure equipment near the work can be switched off and left to cool
  • Move anything stored near the system

How to get a quote

Photos are enough for some jobs, while others need a look on site. Big or complicated sites, and systems that are hard to see in pictures, get a survey first. Either way, you get a fixed price before any work starts.

Get a price

Related advice

Part by part

Internal casing and panels

Access doors and panels are opened in turn and closed properly afterwards before the unit is handed back.

Heating and cooling coils

Cooling coils stay damp in use, so dirt on them can turn sticky. The coil and its drain tray are cleaned as one job.

FAQs for Conford

Can you come to Conford after we close?

Yes, we can come after you close and finish before you open. The site is handed back ready to open. Your opening times are the first thing we ask for.

Do you work in villages like Conford?

Yes, we work in villages as well as towns, and Conford is covered. Just mention lanes, gates or anything else about the site when you book.

Which accreditations do you hold?

We’re a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease. We also hold CHAS, SafeContractor and ISO 9001, and we carry full insurance.

How do you protect the area?

With sheeting and covers, before anything else happens. The work is kept contained and clean down when we finish.

How much notice should we give?

It depends on the time you need and how big the job is. Mention your preferred dates with your enquiry, and if it’s an emergency, call us any time.

Do you offer emergency callouts?

Yes, day and night, every day of the year. Our office is open from 8am to 6pm on weekdays, with the emergency line covering every other hour.

What do you do with what you remove?

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

Will we get paperwork for the AHU clean?

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

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