Essex · Air handling unit cleaning

Air handling unit cleaning in Great Tey, Essex

Professional AHU cleaning in and around Great Tey, booked around your opening hours and signed off in writing with photos.

  • Debris and leaves in the fresh air intake
  • Filters that are clogged or overdue
  • Odours coming through the supply air

AHU cleaning for sites in Great Tey

For landlords and multi-site operators

Multi-site operators often want one contractor and one number. We work across London and the South East, so visits at different addresses can be planned together and kept on a regular cycle.

We also work for facilities teams across offices, schools and healthcare in Great Tey and across Essex. Work can be phased by floor, building or site around the people who use them.

How we handle AHU cleaning in Great Tey

Where a building in Great Tey has had little more than filter changes, there may be dirt on the coils, fan and casing that nobody has looked at. A full AHU clean takes in the whole unit. If you are dealing with odours coming through the supply air and filters that are clogged or overdue, we can put it right, from heating and cooling coils, dampers and louvres and filter sections onwards.

For a building in or near Great Tey, access is agreed in advance and the visit is planned around the journey, and the ventilation is inspected, cleaned and recorded the same as anywhere.

Our accreditations include CHAS, SafeContractor and ISO 9001, and we’re fully insured. We’re also a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease, trading since 2009.

Where
Great Tey (CO6)
Wider area
Essex
Paperwork
Written report with photos
Price
A fixed price before we start
Hours
Evenings, overnight and weekends; 24/7 emergencies
Telephone
0345 646 2711
Page updated
30 October 2026
Duct Doctor duct and vent cleaning vans lined up in a car park with the team

How we price AHU cleaning

Before we fix a price, we need to know a few things. We look at:

  • Site requirements such as sign-in and permits
  • The scale of the work
  • One-off work versus a regular cycle
  • How many systems or sites are involved

The cost depends on the size of the system, the condition it’s in and access to every part of it. You get a fixed price before work begins, so you know where you stand.

Asking for a quote

To speed up the quote, send us:

  • Photos showing the whole system and its surroundings
  • Any previous report or certificate
  • When the site is open and when it’s quiet
  • Anything you’ve noticed, such as smells, noise, drips or poor airflow

Photos are enough for some jobs, while others need a look on site. Larger sites, and anything hidden behind walls, ceilings or floors, are normally surveyed first. Either way, the quote is fixed before any work is booked.

Common questions in Great Tey

Is AHU cleaning available in Great Tey?

Yes, Great Tey is within the area we cover across London and the South East. Get in touch with the details and we’ll arrange a survey.

Can you work in Great Tey outside opening hours?

Yes. We work evenings, overnight and at weekends. Your customers, staff or residents in Great Tey needn’t be disturbed. Your opening times are the first thing we ask for.

What happens if you can’t reach some of it?

Anything we can’t reach goes on the report, with photos where possible, and we tell you what would make it reachable, such as extra access panels in ductwork.

Can you look after several sites?

Yes. One number covers all your sites in our area, and visits can be set on a regular cycle.

How do you keep the site clean during the work?

We start with protection: floor sheeting and covers over nearby surfaces and equipment. The area is left tidy, with our waste taken away.

Are you insured?

Yes. We are fully insured, and we can share the details when you need them.

Will you repair the fan or motor?

We clean the unit and flag faults rather than repair them, with photos where it helps.

Is there a survey before the work?

Yes. Every job is surveyed first, either from photos and details you send or on a site visit. Then you get a fixed quote.

Keeping the system healthy

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

  • Diary the inspection date recommended in the report
  • Note any water around the unit or leaks below it
  • Clear leaves and litter away from the intake
  • Keep filter changes on time and recorded

Photos in the report cover the filters, coils, drain tray, fan and casing, and note any part we couldn’t get to. Any defects we noticed, like a leaking tray or damaged lining, are listed.

Have the unit inspected regularly, in line with the risk-based approach of TR19® Air, rather than waiting for a problem.

When something else is needed

We won’t sell you work that does not address the problem, so these are the things it won’t cover:

  • Dirty ducts beyond the unit itself
  • Controls and BMS settings that run the unit
  • Mechanical faults with motors, belts or bearings

If you are not sure, just ring 0345 646 2711, or send details by email and we’ll give you a straight answer.

What we work on in Great Tey

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

AHU cleaning around Great Tey

We cover Great Tey, about 45 miles from central London, as part of our work across London and the South East. A survey and a fixed quote come first, then the visit at a time that suits you. For Great Tey, the closest hospital is Halstead Hospital, roughly 5.7 miles north-west. Clean air matters most where people are unwell, and that’s as true in a care home as in a hospital.

For buildings in and around Great Tey, TR19® Air cleaning starts with an inspection.

Great Tey is about 5 miles south-east of Halstead, in Essex. Every kind of commercial site in Great Tey, AHU cleaning is something we can help with. Visits can be booked for evenings, overnight or weekends so the site keeps running. Great Tey is one of 644 towns, villages and districts in Essex where we work for commercial clients. There’s also a page for Chelmsford, about 16 miles away.

Here we cover the CO6 postcode area for AHU cleaning. Whether your site is on The Street, Chrismund Way and Greenfield Drive or anywhere close by, we can help. Nearby, we also carry out AHU cleaning in Swan Street (1 mile north), Chappel (2 miles north), Rose Green (2 miles north-east), Wakes Colne (2 miles north) and Fordstreet (2 miles east). Further out, we also cover Colchester (6 miles east), Braintree (8 miles west), Maldon (12 miles south), Witham (8 miles south-west), Camulodunum (5 miles east) and Halstead (5 miles north-west).

Near you in Great Tey

Typical jobs here are in premises near The Chequers Public House. For rail, the closest station is Chappel & Wakes Colne station, roughly 1.8 miles north of the centre. Well-known places in the area include Mount Bures (4.1 miles north) and Halstead Hospital (5.7 miles north-west). Green spaces nearby include Sergeants Orchard.

Map of Great Tey © OpenStreetMap contributors

The process

We’re used to working while the site is closed. A lot of visits happen overnight or at weekends, so a kitchen or building can carry on as usual the next day. The visit itself takes anything from half a day for one small unit to several shifts for a plant room full of them. We agree a date with you, plan the drive to Great Tey and turn up when the site is quiet.

  1. First the unit is surveyed, from pictures or a visit, and the scope agreed.
  2. We arrange the shutdown with your staff and sheet the area.
  3. We clean or change the filters as agreed, then clean the coils, fan and internal panels.
  4. Standing water and slime come out of the tray and the drain is checked.
  5. We close up the unit and send the certificate and before and after photos.

Getting ready for the visit

  • Arrange a key holder or contact on site
  • Dig out any earlier paperwork for the system
  • Let us know about parking and loading

Ask for a quote

There’s no standard price list, because no two systems are the same. Instead, we look at your site first, from photos or a survey, and then give you a fixed quote. To get going, call us on 0345 646 2711 or drop us a line.

Get a price

Read more

What we’re called out for in Great Tey

An AHU’s intake draws in outdoor air and everything in it: dust, pollen, leaves and debris. The intake section and first filters take the brunt, and some travels further into the unit.

Most sites get in touch after spotting one of these:

  • Dust-coated heating and cooling coils
  • Drain trays holding standing water
  • Leaves and litter drawn into the unit
  • Filters that are clogged or overdue

If you run a surgery, dental practice or care home near Great Tey, clean ventilation matters as much to you as to a hospital like Halstead Hospital (about 5.7 miles north-west).

Before you book anyone

  • Whether they’re fully insured
  • Whether the price is fixed
  • What’s included in the scope, part by part
  • Whether the quote is based on a survey or pictures

Questions to ask before booking

Why act early in Great Tey

Leave an AHU uncleaned and the dirt doesn’t stay put. It moves on into the ductwork and out into the rooms, so cleaning the ducts without the unit only goes so far. It’s simpler to plan the work at Great Tey now than to arrange it in a hurry later.

Kitchens, offices, schools and hospitals are all priced the same way: the size of the job, access, condition and working hours. Call for a fixed quote and we will explain each part.

Why us?

  • Fully insured
  • Ventilation hygiene specialists since 2009
  • Work around your opening hours, with 24/7 emergency cover
  • Survey first, then a fixed quote

See our cost guide or 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