Kent · Air handling unit cleaning

Air handling unit cleaning in Claygate, Kent

AHU cleaning in Claygate from ventilation hygiene specialists trading since 2009. Out-of-hours visits and 24/7 emergency callout.

  • Blocked condensate drains and slimy trays
  • Coils clogged with dust and debris
  • Filters that are clogged or overdue

Book AHU cleaning in Claygate

How we handle AHU cleaning in Claygate

All the building’s air passes through the fan, so dirt on the impeller and housing gets spread around. We clean the fan section along with the rest of the unit, with the unit switched off and made safe first. If you have stale or musty smells from the ventilation and intake sections clogged with outdoor debris, we can help.

Work in a small place like Claygate starts with agreeing access and timings.

Think of the report as the system’s health record: dated, with photos, and showing what was done. For TR19® Grease cleans, the certificate comes through the BESCA Vent Hygiene Elite portal and sits alongside the report.

Inside an extract duct: heavy deposits on the left, cleaned metal on the right
Location
Claygate (TN12)
Region
Kent
Paperwork
Photo report after each visit
Price
A fixed price before work begins
Working hours
Evenings, overnight and weekends; 24/7 emergencies
Telephone
0345 646 2711
Checked
30 October 2026

How the visit works

We start by comparing what we find with the survey or your photos. If anything is different, we talk it through with the person on site before carrying on. From there, it takes one overnight shift for many single units, with bigger plant phased. In a small place like Claygate, the journey is planned ahead and the visit arranged around the site’s hours.

  1. We look at the unit and the plant area during the survey.
  2. The area is protected and the unit made safe.
  3. Each section is cleaned of dust, debris and slime.
  4. We clean the coils and clear the tray and drain.
  5. We close every panel, hand the unit back and send the report and certificate.

Preparing for the visit

  • Clear loose items from the work area
  • Mention any locked doors, roof access or ceiling voids
  • Agree a time when the area can be out of use

Get a fixed quote

Getting a quote does not take long. Call or email with a few details and you will typically have a fixed price within one working day. If we need to see the system first, we book a survey around your hours.

Get a price

Advice

What AHU cleaning can’t fix

We’d rather tell you now than book work that will not help, so here are the limits:

  • Airflow problems caused by the system’s design
  • Dirty ducts beyond the unit itself
  • Mechanical faults with motors, belts or bearings

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

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

Fixed quotes for AHU cleaning in Claygate

Your quote is based on your site. We take into account:

  • The number of sites or systems
  • The scale of the work
  • Working hours and out-of-hours timing
  • Travel, parking and unloading

One small site or a whole estate, the quote is built the same way: the work involved, the access and the timing. The price is fixed before we start.

Helping us quote

The more you tell us, the more accurate the quote. With your enquiry, please include:

  • Problems your staff have spotted
  • The times we could work without disrupting the site
  • The paperwork from the last visit, if you have it
  • Close-ups of filters, grilles, hatches or access panels

We don’t publish a price list, because no two systems are the same. Instead, we look at your site first, from pictures or a survey, then send a fixed quote. To get going, give us a ring on 0345 646 2711 or send us an email.

What staff can safely do

In-house cleaning and specialist cleaning do different jobs. A daily filter wipe and a weekly filter wash keep grease down at the front of the system, but grease that has passed the filters is out of reach. Reaching it takes a specialist with the right equipment.

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. That is our job.

Claygate questions

Is Claygate within the area you cover?

Yes, Claygate is part of our area, however small the site. Just mention lanes, gates or anything else about the site when you book.

Can a school’s ventilation in Claygate be done out of term time?

Yes. Half-terms and the summer break are the natural time for school work. Food Standards Agency records list about 2 schools, colleges and universities with registered kitchens within about a mile and a half of Claygate. Tell us your holiday dates and we will book the visit for when the site is empty.

What do you do with what you remove?

We contain it and take it with us. Grease, debris and waste water are collected as the work goes on rather than letting it spread.

Do you give a certificate after the clean?

Yes. You receive a certificate and a report showing each section before and after, with any faults we noticed.

What do you do to protect the area?

We start with protection: sheeting over floors, worktops and anything close to the work. The area is left tidy, with our waste taken away.

How often should an air handling unit be cleaned?

It depends on the unit, the filters and how the building is used. Regular inspection shows when it’s due, and we’ll suggest an interval after the first clean.

Do you look at the system first?

Yes, every time. We diagnose before we treat: the survey tells us what the system needs and how to reach it, and the quote is based on that.

Do you offer maintenance contracts?

Yes. Send details of the systems and how they’re used, and we will suggest a schedule and quote for it.

For landlords and multi-site operators

When the building owner and the occupier are different, the lease normally sets out who maintains what. We’re happy to deal with either side and send the paperwork to whoever needs it.

We regularly work with managing agents. Send the address, what’s needed and how access works, and we will send a fixed quote.

Ventilation in Claygate buildings

At about 33 miles from central London, Claygate sits well inside the area we cover. The visit is fixed around your opening hours, not ours.

An inspection comes first for any ventilation job around Claygate, so the cleaning matches what’s there.

Claygate is about 7 miles south-west of Maidstone, in Kent. Claygate 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 photos. Claygate is one of 922 towns, villages and districts in Kent we cover for commercial clients. We also work in Maidstone, about 7 miles from Claygate.

Here we cover the TN12 postcode area for AHU cleaning. Whether your site is on Sheephurst Lane, Maidstone Road and Spenny Lane or a nearby road, we can help. We also cover the places around Claygate: Pearson's Green (1 mile south-west), Marden Beech (2 miles south-east), Marden (2 miles east), Queen Street (2 miles north-west) and Castle Hill (2 miles south-west). Within a short drive, we also cover Maidstone (7 miles north-east), Sevenoaks (14 miles north-west), Royal Tunbridge Wells (8 miles west), Tonbridge (8 miles west), Kings Hill (7 miles north) and Foley Park (8 miles north-east).

Local landmarks in Claygate

Typical jobs here are in premises near The White Hart pub, among other places. Claygate’s nearest station is Marden station, roughly 1.8 miles east. Nearby you will also find South East Romany Museum (2.7 miles east).

Map of Claygate © OpenStreetMap contributors

What we are called out for in Claygate

Whatever surrounds a building in Claygate, the air drawn into its AHU carries dust, pollen and debris. The intake section and first filters take the brunt, and the finer material travels on.

These are the problems we see most often:

  • Stale or musty smells from the ventilation
  • Units that have only ever had filter changes
  • Condensate trays that will not empty
  • Dust-coated heating and cooling coils

For sites in and around Claygate, the units and the ductwork are both looked at.

Questions to ask before you book

  • Whether the figure could change on the day
  • Proof of insurance
  • Proof of accreditation you can verify
  • Whether inaccessible sections are listed on the report

Choosing a duct cleaning contractor

What happens if it’s left?

Dirty coils and fans make the unit strain to move the same air. The result is extra wear and a building that doesn’t feel as comfortable, and a planned clean is far less disruptive than a breakdown. A fault that closes a site in a village like Claygate affects everyone who depends on it.

The price reflects the work, not guesswork. That is why every job is surveyed first, and the price is agreed before any work starts.

Why book with us

  • Fixed quotes from a survey or pictures
  • Survey first, then a fixed quote
  • A single point of contact for sites across the South East and London
  • Member of BESCA Vent Hygiene Elite, cleaning to BESA TR19® Grease

See 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