Essex · Air handling unit cleaning

Stambourne AHU cleaning

AHU cleaning for Stambourne and the surrounding area: diagnosis first, then a fixed quote, the work and a report with photos. Ask us for a fixed quote.

  • Coils clogged with dust and debris
  • Fan sections that haven’t been cleaned in years
  • Debris and leaves in the fresh air intake

Need AHU cleaning in Stambourne?

FAQs for Stambourne

Is AHU cleaning available in Stambourne?

Yes. Our area runs across London and the South East, Stambourne included. Get in touch with the details and we’ll arrange a survey.

Do you cover smaller places like Stambourne?

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

What’s included in an AHU clean?

Filters, coils, drain trays, the fan and the internal surfaces are all covered. Filters are cleaned or changed as agreed in the quote.

Are you accredited?

We’re a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease. CHAS, SafeContractor and ISO 9001 are in place too, and we’re fully insured.

Do you do ventilation duct cleaning too?

Yes. Ductwork is cleaned through access panels, with anything inaccessible recorded, with new panels fitted where necessary.

Do you offer emergency callouts?

Yes. Our emergency line runs 24/7 for anything that can’t wait until a planned visit. Ring any time and tell us what’s happened.

Do you repair air handling units?

Mechanical repairs to the unit are for your HVAC maintenance contractor. We clean the unit and report anything we see that needs attention.

What is 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, while TR19® Air covers other supply and extract ductwork.

AHU cleaning in Stambourne

Coils are where a lot of the dirt ends up. A coated coil restricts airflow and makes the unit work harder. Coils are cleaned carefully, with methods chosen so the fins are not flattened. Typical jobs include dust-coated heating and cooling coils and blocked condensate drains and slimy trays, across dampers and louvres, internal panels and supply and extract fans.

Rural buildings with mechanical ventilation, such as care homes and country hotels, often keep their units in roof spaces or outbuildings, which makes them easy to overlook.

Good records are part of the job. You get a written report with pictures after each visit, listing what was done, anything we couldn’t reach and when the next visit is due. Keep it with your fire safety records so it’s ready for an insurer, fire officer or EHO.

Where
Stambourne (CO9)
Region
Essex
Reporting
Report and pictures after the visit
Quote
Fixed quote, typically within a working day
When we work
When your site is closed, plus a 24/7 line
Phone
0345 646 2711
Reviewed
30 October 2026
Inside an extract duct: heavy deposits on the left, cleaned metal on the right

How the job changes from site to site

Filters

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

Heating and cooling coils

Dirt on a coil slows the air and makes it harder for the coil to heat or cool. A clean gets air moving through the coil properly again.

Staff cleaning versus specialist work

Keep a record of what your team does. A dated log of in-house cleaning and checks shows an inspector that the system is looked after between visits, alongside our reports.

When your team notices a problem between visits, like drips, unusual noise, smells or damaged filters, they should report it rather than try to fix it. We can diagnose it and quote.

How we price AHU cleaning

The price is fixed before any work begins. It’s based on:

  • Whether it’s a one-off visit or part of a schedule
  • Working hours and out-of-hours timing
  • Where the site is and how we reach it
  • The size of the system

Working hours, access and the scale of the site all affect the cost. We take each of them into account and give you a fixed price before we start.

What we need to know

We can often survey from photos. Try to include:

  • The postcode and the type of business
  • Your opening hours and when the area is out of use
  • The roof, plant room or outside wall the system runs to
  • Any previous report or certificate

Some systems can be priced from pictures; others need a survey. Larger sites, and anything hidden behind walls, ceilings or floors, are normally surveyed first. Either way, you get a fixed price before we start.

What happens on the day

There’s very little for your team to do on the day. A contact on site lets us in at the agreed time and points us to the system, and we take it from there. Before we leave, the area is tidied and the paperwork follows. Somewhere as small as Stambourne, the date and timings are agreed with you well before the day.

  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. After photos are taken and the certificate issued.

Before we arrive

  • Tell us about site rules, permits or sign-in
  • Have your last certificate or report to hand
  • Arrange a key holder or contact on site

How to get a quote

Every quote begins with a look at the system, either from photos and details you send or from a site visit. After that, you get a fixed price for the work, before work begins.

Get a price

Advice

When something else is needed

In fairness, there are a few things this work won’t fix:

  • A system that’s undersized for the building
  • Damaged coils beyond cleaning
  • Dirty ducts beyond the unit itself

If in doubt, call us on 0345 646 2711, or email photos and we will say what we think before booking.

Parts of the system we cover

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

For landlords and multi-site operators

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

When the building owner and the occupier are different, the lease normally sets out who maintains what. We can quote either party, and the report can go to both.

What AHU cleaning looks like in Stambourne

We cover Stambourne, about 44 miles from central London, as part of our work across London and the South East. We work evenings, overnight and at weekends, so the visit fits around the site.

Whether the building is in Stambourne itself or nearby, filters, coils, drain trays and ducts are all part of the work. For buildings in and around Stambourne, TR19® Air cleaning starts with an inspection.

Stambourne is in Essex. Whether your site is in the middle of Stambourne or further out, AHU cleaning is available to all kinds of commercial premises, from small sites to large estates. Across Essex, we cover 644 places, and Stambourne is one of them. You can also see our page for Chelmsford, about 20 miles away.

Here we cover the CO9 postcode area for AHU cleaning. Local streets include Church Road and Chapel End Way, all of which we cover for AHU cleaning. Close by, we work in Dyer's End (1 mile south-east), Wesley End (1 mile north), Toppesfield (1 mile south-east), Ridgewell (2 miles north-east) and Oaker Hill (2 miles east). Larger places within reach include Braintree (10 miles south), Saffron Walden (11 miles west), Halstead (8 miles south-east), Great Dunmow (12 miles south-west), Stansted Mountfitchet (15 miles south-west) and Great Notley (11 miles south).

Landmarks near Stambourne

We work in commercial kitchens and buildings around The Red Lion Public House. Well-known places in the area include Hedingham Castle (4.6 miles south-east) and Toppesfield Museum of The Working Horse (1.5 miles south-east).

Map of Stambourne © OpenStreetMap contributors

Looking after it afterwards

After the visit, a few habits help the work last:

  • Look at the condensate drain whenever the unit is serviced
  • Keep the certificate and photo report with the plant records
  • Flag stale or damp smells in the supply air
  • Don’t store bins or materials near the intake

The report shows each section of the unit before and after, and note any part we couldn’t get to. It also notes faults we spotted, such as damaged panels or a blocked drain.

Regular inspection under TR19® Air shows when cleaning is due instead of leaving it to guesswork.

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