Medway · Air handling unit cleaning

Air handling unit cleaning in Church Street, Medway

AHU cleaning for Church Street, from a team that has been trading since 2009. Out-of-hours visits and 24/7 emergency callout.

  • Coils clogged with dust and debris
  • Rooms that smell stuffy when the system runs
  • Intake sections clogged with outdoor debris

AHU cleaning for sites in Church Street

The process

Our technicians bring everything the work needs, including protection sheets, the right tools and access kit. You only need to give us clear access and switch off what needs to be off. The visit takes a single shift for a typical unit, longer for large or heavily soiled ones. A quick note on how to find the site and where to park makes a visit to Church Street run smoothly.

  1. First we agree when the unit can be switched off, including evenings or weekends.
  2. We take before pictures of each section of the unit.
  3. We work through the unit from the intake to the outlet.
  4. We finish with the fan section and the drain tray.
  5. We take after photos and issue the certificate and report.

How to prepare

  • Make sure someone can let us in and lock up afterwards
  • Tell us the best time to work, such as after service or at a weekend
  • Let us know how we reach the system, including roofs, risers and plant rooms

Get a fixed quote

For a fixed quote, give us a ring on 0345 646 2711 or drop us a line with the site type, your trading hours and a short description of the system. A few pictures and your last certificate or report help a lot. We usually come back within one working day.

Get a quick quote

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AHU cleaning in Church Street

An AHU clean is a thorough examination and treatment of the unit. We look inside each section, clean what we find and record it with photos, so the report shows exactly what was done. We’re often asked to deal with air handling units due a clean after building work and blocked condensate drains and slimy trays, across supply and extract fans, dampers and louvres and filter sections.

In rural areas, ventilation units are often in roof voids or outbuildings, which makes them easy to overlook.

It’s worth checking any contractor’s accreditations. We’re a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease, and we hold CHAS, SafeContractor and ISO 9001, with full insurance on top.

Location
Church Street (ME3)
Region
Medway
Reporting
Written report with photos
Quote
A fixed price before work begins
Working hours
Overnight and weekend work, 24/7 emergency callout
Call
0345 646 2711
Reviewed
30 October 2026
The Duct Doctor team standing beside their branded white and blue vans

Staff cleaning versus specialist work

Staff cleaning does not replace a specialist visit; it supports it. Clean filters and tidy surfaces slow the build-up, but hidden parts of the system still need specialist attention.

Logging matters as much as cleaning. A dated log of in-house cleaning and checks shows an inspector that the system is looked after between visits, next to our reports.

Questions from Church Street

Do you work in villages like Church Street?

Yes, we work in villages as well as towns, and Church Street is covered. A survey first, from pictures or a visit, means we arrive with the right kit.

Is Church Street in your area for AHU cleaning?

Yes, Church Street is covered. A fixed quote usually follows within one working day of the survey details.

When should our AHU next be cleaned?

It depends on the unit, the filters and how the building is used. Inspection tells you when cleaning is needed, and we’ll suggest an interval after the first clean.

Can you fix a faulty AHU?

We clean the unit and flag faults rather than repair them, with the details in the report.

Do you do ventilation duct cleaning too?

Yes. Ventilation ductwork cleaning to TR19® Air is part of what we do. Cleaning the unit and ducts together often makes sense, and we can quote for both.

Is there a report after cleaning?

Yes. A TR19® certificate and photo report are sent after the clean, with any faults we noticed.

What do you clean inside the unit?

Everything inside the unit that air passes over, from intake to discharge, including coils, fan and drain trays. You get a photo report showing each part before and after.

What does TR19 mean?

BESA’s ventilation hygiene specification in two main parts: TR19® Grease for kitchen extract systems and TR19® Air for general ventilation. It isn’t legislation, but it’s the standard people check against.

What happens if it’s left?

Tenants, auditors and owners may want proof that the air handling plant is kept clean. Our certificate and photo report give you clear evidence, ready to show anyone who asks. Somewhere as small as Church Street, losing a kitchen or building to a fault is felt by everyone who uses it.

A single site or a whole portfolio, the quote is built the same way: what needs doing, how we get to it and when. The price is fixed before any work starts.

What you get with us

  • Ventilation hygiene specialists since 2009
  • Full insurance on every job
  • Accredited under CHAS and SafeContractor, with ISO 9001
  • One number for every site across the South East and London

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

Between visits

So the system stays in good health:

  • Watch for drips or damp patches near the plant
  • Book the next check in line with the report
  • Check the drain tray is emptying during routine visits
  • Do not ignore odours coming through the grilles

The report suggests a date for the next inspection or clean, based on what we found. TR19® Air is risk-based, so the interval depends on the unit and how the building is used.

Do not let leaves, litter or stored materials build up near the fresh air intake. Anything around the intake is likely to be drawn in.

Signs you need AHU cleaning in Church Street

Cooling coils create condensation, and that water has to go somewhere. If the drain tray outlet blocks or the tray doesn’t fall properly, water stands in it, and that’s where slime and odours start.

Look out for any of the following:

  • Debris and leaves in the fresh air intake
  • Dust built up on fan impellers
  • Dust-coated heating and cooling coils
  • Units needing a clean before a new tenant or handover

If you manage shops or offices close to Higham station, a TR19® Air inspection shows whether the ductwork needs cleaning.

Before you book anyone

  • Whether the quote shows VAT
  • What paperwork you get at the end
  • Whether inaccessible sections are listed on the report
  • When the next visit should be, and why

Questions to ask before booking

What AHU cleaning can’t fix

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

  • Airflow problems caused by the system’s design
  • The supply and extract ducts, quoted separately
  • Problems with the unit’s controls or sensors

Not sure which it is? You can call us on 0345 646 2711 or send us an email and we’ll tell you honestly.

Parts of the system we cover

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

AHU cleaning in Church Street: local notes

The nearest hospital to Church Street is French Hospital, about 3.9 miles south-east. Hospitals show how much a building can rely on its ventilation, and smaller healthcare sites rely on theirs too. At about 25 miles from central London, Church Street sits well inside the area we cover. 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 Church Street, clean ventilation matters as much to you as to a hospital like French Hospital (about 3.9 miles south-east). If you manage a school such as Higham Primary School, ventilation cleaning is best booked for the holidays.

Church Street is about 4 miles north of Rochester, in Medway. Wherever you are in the ME3 postcode area, we cover AHU cleaning for commercial sites. Our area takes in 68 places across Medway, large and small. Maidstone is in our area too, about 12 miles from Church Street.

All of ME3 is within our area for AHU cleaning, from busy streets to back roads. Nearby, we also carry out AHU cleaning in Lower Higham (1 mile south), Cliffe Woods (1 mile east), Mockbeggar (2 miles south-east), Higham (2 miles south) and Cliffe (2 miles north-east). Larger places within reach include Gillingham (7 miles south-east), Chatham (6 miles south-east), Rochester (4 miles south), Rainham (8 miles south-east), Strood (3 miles south) and Luton (6 miles south-east).

What’s near Church Street

Around Church Street, our work takes us to kitchens and buildings near The Chequers pub. For rail, the closest station is Higham station, roughly 0.9 miles south of the centre. Nearby you will also find Upnor Castle (3.4 miles south-east) and Huguenot Museum (3.8 miles south-east). Green spaces nearby include Gad's Hill and Rede Common.

Map of Church Street © OpenStreetMap contributors

Part by part

Heating and cooling coils

A dirty coil holds back the air and makes heating and cooling less effective. A clean gets air moving through the coil properly again.

Filters

Dirty filters cut airflow and let dirt slip past their frames. We clean the frames and rails so the filters sit tight.

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