Thurrock · Air handling unit cleaning

AHU Cleaning in Coryton

Looking for AHU cleaning in Coryton? We survey first, give you a fixed quote and work around your opening hours, then sign off with a report and pictures.

  • Intake sections clogged with outdoor debris
  • Blocked condensate drains and slimy trays
  • Dust-coated heating and cooling coils

Book AHU cleaning in Coryton

Part by part

Drain trays

Drain trays can rust and leak over time. We record their condition with photos so repairs can be planned.

Heating and cooling coils

Dirt on a coil slows the air and makes it harder for the coil to heat or cool. Cleaning restores the open path through the fins.

How we handle AHU cleaning in Coryton

Our AHU cleaning covers sites in Coryton and the rest of Thurrock, in offices, schools, hospitals, care homes and retail. The work is timed around when the system can be switched off, including evenings, nights and weekends. If you are dealing with plant that needs cleaning after a refit and debris and leaves in the fresh air intake, we can put it right, from dampers and louvres, filter sections and supply and extract fans onwards.

Somewhere as small as Coryton, ducted ventilation is normally limited to a school, a care home, a surgery or a converted business building, wherever there is one, but those that do need it inspected and cleaned like any other.

Think of the report as the system’s health record: dated, with pictures, and showing what was done. Grease extract cleans are also certificated to TR19® Grease through the BESCA VHE portal, ready for your insurer.

Place
Coryton (SS17)
Wider area
Thurrock
Reporting
Written report with photos
Quotes
Fixed quote, normally within a working day
When we work
After hours by arrangement; emergencies any time
Telephone
0345 646 2711
Reviewed
30 October 2026
Inside an extract duct: heavy deposits on the left, cleaned metal on the right

Coryton questions

Is AHU cleaning available in Coryton?

Yes, Coryton is covered. To start, call us on 0345 646 2711 or email us with a few photos of the system.

Do you work overnight in Coryton?

Yes, out-of-hours work is a big part of what we do. The work in Coryton can fit around your hours. When you ring 0345 646 2711 or email us, mention when the site is quiet.

How much does AHU cleaning cost in Coryton?

We don’t publish prices, because the cost depends on the job: the size of the system, its condition, access and when we can work. We fix the price before any work starts.

What’s TR19?

TR19® is the BESA specification for keeping ventilation systems clean. Since 2019, TR19® Grease has been a standalone specification for grease in kitchen extract systems, and TR19® Air covers general supply and extract systems.

How do you protect the area?

With sheeting and covers, before anything else happens. We keep the work contained and leave the area clean.

Where does the waste go?

It’s contained and taken away. We collect grease, debris and waste water as we go, so it does not spread.

Do you offer emergency callouts?

Yes. Our emergency line runs 24/7, for problems that can’t wait. Ring any time and tell us what’s happened.

Are you accredited?

We hold CHAS, SafeContractor and ISO 9001, and we are a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease. Vent Hygiene Elite is run by BESCA and independently audited.

AHU cleaning around Coryton

Coryton’s nearest hospital, Basildon University Hospital, is about 3.9 miles north-west. Clean air matters most where people are unwell, and that’s as true in a care home as in a hospital. About 26 miles out from central London, Coryton is part of the South East area we work across. Visits are booked around your hours, evenings and weekends included.

Hospitals such as Basildon University Hospital (about 3.9 miles north-west) show how much a building can rely on clean ventilation, and smaller healthcare sites near Coryton are no different. Ventilation work in and around Coryton is risk-based: inspect, then clean what needs it.

Coryton is about 3 miles east of Stanford-le-Hope, in Thurrock. Coryton gets the same approach as every site we work on: a survey first, a fixed quote, work timed around your hours and a report with photos. Our Thurrock coverage runs to 26 places, Coryton among them. For sites nearby, see our Chelmsford page (16 miles or so).

All of SS17 is covered for AHU cleaning, from busy streets to back roads. Close by, we work in Canvey Island (3 miles east), Bowers Gifford (4 miles north), Pitsea (4 miles north), South Benfleet (4 miles north-east) and Tarpots (4 miles north-east). We also work in nearby towns such as Stanford-le-Hope (3 miles west), Grays (8 miles west), South Ockendon (9 miles west), Balstonia (3 miles west), Chadwell St Mary (6 miles west) and Aveley (11 miles west).

Near you in Coryton

The nearest railway station is Benfleet station, roughly 3.1 miles north-east. Nearby you will also find Bay Museum (3.5 miles east) and Basildon University Hospital (3.9 miles north-west). Not far away are Canvey Wick.

Map of Coryton © OpenStreetMap contributors

What a clean will not put right

AHU cleaning can’t fix everything, and we will tell you before we start. It won’t put right:

  • The supply and extract ducts, quoted separately
  • Ventilation that was badly designed in the first place
  • Damaged coils beyond cleaning

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

What we work on in Coryton

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

Looking after it afterwards

Once we’ve finished, these simple steps help:

  • Report stiff or damaged access doors
  • Store the TR19 paperwork where auditors can find it
  • Book the next check in line with the report
  • Note any water around the unit or leaks below it

The report shows each section of the unit before and after, along with anything we couldn’t reach. It also notes faults we spotted, such as damaged panels or a blocked drain.

Regular inspection under TR19® Air shows when cleaning is due, rather than waiting for a problem.

What we do, step by step

A visit follows the same order every time: protect the area, make the system safe, do the work, tidy up and leave you the report. On site, the work takes half a day to a full day per unit, with large plant planned over several shifts. A few pictures of the system help us make the most of a visit to a place like Coryton.

  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. Each section is cleaned of dust, debris and slime.
  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.

Before we arrive

  • Make sure equipment near the work can be switched off and left to cool
  • Agree a time when the area can be out of use
  • Let us know about permits to work or site inductions

Ask for a quote

If you need AHU cleaning in Coryton, give us a ring on 0345 646 2711, or email photos. Let us know the site type and the opening hours, plus pictures or the previous report if they’re to hand. A fixed quote usually follows within one working day.

Get a price

Related advice

Landlords, agents and facilities managers

Under the Regulatory Reform (Fire Safety) Order 2005, the responsible person must assess and reduce fire risk, which may be the employer, owner, landlord, FM or managing agent. With shared responsibility, good records help everyone.

Whether it’s one building or many, you get the same standard: diagnosis, a fixed price, work booked around your hours and a written report with photos.

Fixed quotes for AHU cleaning in Coryton

There’s no set price list, because no two systems are the same. The quote depends on:

  • What state the system is in
  • How easy every part is to reach
  • When the work can happen, such as evenings, overnight or weekends
  • Travel, parking and unloading

We don’t list prices on the website, because the cost depends on the site in front of us. Call for a fixed quote, and we’ll explain what it covers.

Helping us quote

You don’t need the technical terms. It helps if you can send:

  • Photos showing the whole system and its surroundings
  • Where the plant sits or the system leaves the building, such as a roof or outside wall
  • Your last certificate, test record or report
  • Where the site is and what kind of site it is

Need a price for AHU cleaning? Please call us on 0345 646 2711, or email photos and tell us about the site. We will talk you through the work and send you a fixed quote before anything is booked.

Why act early in Coryton

A clean unit feeds cleaner air into the ductwork, so the whole system stays cleaner for longer. That makes the next inspection of a building in Coryton simpler. With notice, the visit to Coryton can be fitted around your bookings and events.

Putting the work off seldom saves money. Problems in a system tend to grow, which can make the next visit longer. If you’re unsure, call us on 0345 646 2711 or use the quote form and we will give you an honest view and a fixed quote.

What you get with us

  • Every job surveyed first
  • Member of BESCA Vent Hygiene Elite, cleaning to BESA TR19® Grease
  • Each visit written up, with pictures
  • CHAS and SafeContractor accredited, with ISO 9001

See our cost guide and how to check a contractor.

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