Kent · Air handling unit cleaning

Hernhill AHU cleaning

Air handling unit cleaning for businesses, landlords and public buildings in Hernhill. CHAS, SafeContractor and ISO 9001, and fully insured.

  • Plant that has been serviced but not cleaned
  • Dirty coils holding back the airflow
  • Units needing a clean before a new tenant or handover

AHU cleaning for sites in Hernhill

AHU cleaning for kitchens and businesses in Hernhill

An air handling unit is the heart of a building’s ventilation: air is pulled in, filtered, conditioned and sent out through the ducts. Anything that collects inside the unit can end up in the rooms it serves, which is why we clean the unit itself, not just the ducts. Typical jobs include condensate trays that won’t empty and plant that has been serviced but not cleaned, on dampers and louvres, drain trays and supply and extract fans.

In a village or hamlet like Hernhill, few buildings have mechanical ventilation, but those that do need it inspected and cleaned like any other.

For insurers and inspectors, the record counts. That is why every job is written up in a report with photos, plus a TR19® certificate through the BESCA VHE portal where the work is a TR19® Grease clean.

Five Duct Doctor technicians in navy uniforms with the company vans
Place
Hernhill (ME13)
Wider area
Kent
Records
Photo report after each visit
Quotes
A fixed quote up front
Hours
Overnight and weekend work, 24/7 emergency callout
Phone
0345 646 2711
Last updated
30 October 2026

What happens on the day

We start by comparing what we find with the survey or your photos. Anything unexpected is raised with you before we go further. After that, the work takes anything from half a day for one small unit to several shifts for a plant room full of them. The timing of a visit to Hernhill is set by you, and the travel is our side of the planning.

  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. We close every panel, hand the unit back and send the report and certificate.

Preparing for the visit

  • Mention any locked doors, roof access or ceiling voids
  • Name a contact who can let us in at the agreed time
  • Move anything stored near the system

Getting a quote

Quotes are quick. Call or email with a few details and you will normally have a fixed price within one working day. Where a survey is needed, we arrange a time that suits the site.

Get a price

Read more

Staff cleaning versus specialist work

Keep a record of what your team does. A simple log of filter washes, wipe-downs and checks shows an inspector that the system is looked after between visits, next to our reports.

A few tasks are always specialist work: entering ducts, working on fans, testing dampers and taking grease readings need training, the right equipment and safe access. Leave those to us.

Questions from Hernhill

Do you clean school ventilation in Hernhill in the holidays?

Yes, and it’s the easiest time to do it. Food Standards Agency records list about 2 schools, colleges and universities with registered kitchens within about a mile and a half of Hernhill. Booking early in the term gives the best choice of holiday dates.

Is Hernhill within the area you cover?

Yes, smaller places are covered as well as towns. Photos of the system and directions to the site help us plan the visit.

Do you have insurance?

Yes, fully. We also hold CHAS and SafeContractor for clients who vet their contractors.

How far ahead should we book?

Book as early as you can for planned work, particularly if your next visit is nearly due. Emergencies are different, because our line is open 24/7.

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. Work is timed around how each site runs.

Can one contract cover all our sites?

Yes. One number covers all your sites across London and the South East, and visits can be set on a regular cycle.

What happens if you cannot reach some of it?

We never leave them off the paperwork. The report says which parts couldn’t be reached and why, and we can quote to improve the access.

Where does the waste go?

Anything we remove is contained as we work and taken away with us, including grease, debris and dirty water. We do not leave it behind.

Hernhill buildings and their air

Food Standards Agency data includes about 3 hospitals, care homes and childcare premises in and around Hernhill, 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. For Hernhill, the closest hospital is Whitstable and Tankerton Hospital, roughly 5.3 miles north-east. Healthcare buildings depend on clean supply and extract ventilation, and the same applies to surgeries, clinics and care homes. At about 47 miles from central London, Hernhill sits well inside the area we cover. Evening, overnight and weekend visits are all possible.

Healthcare buildings such as Whitstable and Tankerton Hospital, about 5.3 miles north-east, depend on their ventilation; if you manage a surgery, clinic or care home near Hernhill, yours matters too. If you manage a school such as Hernhill Church of England Primary School, ventilation cleaning is best booked for the holidays.

Hernhill is about 3 miles east of Faversham, in Kent. Every kind of commercial site in Hernhill, AHU cleaning is something we can help with. We can work out of hours so the site keeps running. Hernhill is one of 922 towns, villages and districts in Kent we cover for commercial clients. For sites nearby, see our Maidstone page, about 19 miles away.

Here we cover the ME13 postcode area for AHU cleaning. Other places close to Hernhill include Slutshole (1 mile south-west), Staplestreet (1 mile south-west), Dargate (1 mile north-east), Culmers (1 mile north-west) and Goodnestone (1 mile north-west). Further out, we also cover Ashford (12 miles south), Canterbury (6 miles east), Sittingbourne (10 miles west), Whitstable (4 miles north-east), Faversham (3 miles west) and Herne Bay (8 miles north-east).

What’s near Hernhill

Typical jobs here are in premises near Red Lion pub and Mount Ephraim Gardens. The closest station to Hernhill is Selling station, roughly 2.3 miles south-west. Well-known places in the area include Chilham Castle (4.5 miles south) and Whitstable and Tankerton Hospital (5.3 miles north-east). For a walk, there’s Blean Woods RSPB Reserve.

Map of Hernhill © OpenStreetMap contributors

What happens if it’s left?

Tenants, auditors and owners may want proof that the air handling plant is kept clean. A TR19® certificate and photo report give you that, ready to show anyone who asks. Out of sight is the usual reason a rural system goes too long without attention.

Working hours, access and the scale of the site can all change the price. Each of those is built into the quote, and the price is fixed before any work starts.

Why book with us

  • Every job surveyed first
  • Out-of-hours work and a 24/7 emergency line
  • Photo reports with every job
  • CHAS and SafeContractor accredited, with ISO 9001

Read what affects the cost and our accreditations.

What a clean won’t put right

It’s worth knowing the limits before booking:

  • Faulty motors, drives or bearings
  • The supply and extract ducts, quoted separately
  • Building management system faults

If you’re not sure, just call 0345 646 2711 or email us and we’ll give you a straight answer before booking.

Where we work

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

What affects the quote in Hernhill

The quote reflects the site in front of us. We take into account:

  • Parking and loading at the site
  • The condition we find in the survey
  • Whether we need access equipment or extra panels
  • Site requirements such as sign-in and permits

No two sites are the same, so we price each one individually. Size, access, the condition of the system and when we can work all play a part.

Asking for a quote

There’s no need for technical detail. It helps if you can send:

  • Where the plant sits or the system leaves the building, such as a roof or outside wall
  • Where the site is and what kind of site it is
  • The times we could work without disrupting the site
  • Problems your staff have spotted

Want a quote 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 anything is booked.

Part by part

Internal casing and panels

Access doors and panels are opened in turn and closed properly afterwards, and check every one is shut.

Drain trays

The drain tray collects water from the cooling coil. We clear standing water, clean out slime and check the outlet is draining.

Aftercare tips

Good habits slow the build-up between visits. A few tips:

  • Keep the area around the fresh air intake clear
  • Store the TR19 paperwork where auditors can find it
  • Report musty smells from the vents right away
  • Check the drain tray is emptying during routine visits

Keep filter changes on schedule between cleans, because good filters protect everything downstream. Log every change so it’s easy to see when the next is due.

Keep the area around the intake clear. Anything around the intake is likely to be drawn in.

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