Essex · Air handling unit cleaning

AHU Cleaning in Broadley Common

One call covers AHU cleaning in Broadley Common, from survey to sign-off. Fully insured, with CHAS, SafeContractor and ISO 9001.

  • Debris and leaves in the fresh air intake
  • Drain trays holding standing water
  • Odours coming through the supply air

AHU cleaning near Broadley Common

AHU cleaning in Broadley Common

All the building’s air passes through the fan, so dust on its blades and housing ends up in the airstream. We clean the fan section along with the rest of the unit, with the unit switched off and made safe first. The work covers drain trays, heating and cooling coils and supply and extract fans, and the jobs we see most are condensate trays that won’t empty and air handling units with blocked filters.

In a village or hamlet like Broadley Common, few buildings have mechanical ventilation, but where it’s fitted, it needs the same inspection and cleaning as anywhere.

Duct Doctor has been trading since 2009, as a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease. CHAS, SafeContractor and ISO 9001 are in place too, and we carry full insurance.

Inside an extract duct: heavy deposits on the left, cleaned metal on the right
Place
Broadley Common (EN9)
Region
Essex
Paperwork
Report and pictures after the visit
Price
A fixed price before we start
Hours
When your site is closed, plus a 24/7 line
Phone
0345 646 2711
Checked
30 October 2026

Staff cleaning versus specialist work

Good housekeeping makes our visits easier, not unnecessary. Clean filters and tidy surfaces slow the build-up, but hidden parts of the system still need specialist attention.

Your own staff can handle the daily basics: wiping canopies, washing grease filters and recording it in a log. What they cannot safely do is clean inside the ductwork, the fan or the risers, which is where we come in.

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 to a regular schedule.

From a single site to a large estate, the standard is the same: a survey first, a fixed quote, the work timed around the site and a report with photos.

Common questions in Broadley Common

Do you do school ventilation cleaning in Broadley Common in the summer holidays?

Yes, holiday work suits schools best. The FSA’s register shows about 6 schools and colleges with food registrations within roughly a mile and a half of Broadley Common. Just give us a ring on 0345 646 2711, or email photos with your term dates and we will plan around them.

Is Broadley Common within the area you cover?

Yes. Broadley Common is within the area we cover across London and the South East. Photos of the system and directions to the site help us plan the visit.

How do you keep the site clean during the work?

By covering it before any work starts. The work is kept contained and leave the area clean.

Is there a report after cleaning?

Yes. You get a TR19® certificate plus before and after photos. Keep them in the maintenance log.

What happens to the waste?

We take it away at the end of the visit. During the work, it’s contained so the area stays clean.

Can you fix a faulty AHU?

The clean includes noting faults, but repairs sit with your maintenance contractor, with the details in the report.

How much notice do you need?

For planned work, earlier is better, especially if the next clean or test is due soon. Emergencies are different, because our line is open 24/7.

What does AHU cleaning cost?

It depends on the site, so we quote each one individually. For a quote, phone us on 0345 646 2711, or send details by email with the site type, opening hours and a few photos.

Common problems we fix in Broadley Common

Air handling units are typically tucked away on roofs, in plant rooms or above ceilings, so they’re easy to forget about. It’s easy for a long time to go by without anyone opening the panels.

Look out for any of the following:

  • Leaves and litter drawn into the unit
  • Units that have only ever had filter changes
  • Stale or musty smells from the ventilation
  • Filters that are clogged or overdue

Classrooms and halls at schools such as Water Lane Primary Academy are easiest to work in when pupils are away.

Comparing quotes

  • Proof of insurance
  • Whether the figure could change on the day
  • When the next visit should be, and why
  • How VAT is shown on the quote

How to choose an extract cleaning contractor

When it’s something else

To be straight with you, some problems need a different fix:

  • Building management system faults
  • A system that is undersized for the building
  • Ductwork downstream of the unit, which is a separate clean

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

Parts of the system we cover

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

How the visit works

Your trading hours come first. We book the visit for a time the area is closed, whether that is an evening, overnight or a weekend. Once we are in, the area is sheeted and anything that has to be off is turned off and cooled, and the job takes from a few hours for a compact unit to a day or more for a large one. Seeing the system in pictures first means the trip to Broadley Common can be planned properly.

  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. 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.

Before we arrive

  • Find the previous report, if there is one
  • Tell us about site rules, permits or sign-in
  • Tell us where we can park and unload

Ask for a quote

If you need AHU cleaning in Broadley Common, call us on 0345 646 2711 or drop us a line. Let us know the site type and the opening hours, and send photos or your last report if you can. We normally send a fixed quote within one working day.

Get a price

Advice

AHU cleaning around Broadley Common

Going by the FSA’s register, there are about 6 schools, colleges and universities and about 9 hospitals, care homes and childcare premises serving food within 1.5 miles or so of the middle of Broadley Common. Many buildings of this kind have supply and extract ductwork that gathers dust and needs inspecting. We cover Broadley Common, about 18 miles from central London, as part of our work across London and the South East. Visits are booked around your hours, evenings and weekends included. The nearest hospital to Broadley Common is Princess Alexandra Hospital, about 2.3 miles north-east. Clean air matters most where people are unwell, and that is as true in a care home as in a hospital.

Healthcare ventilation, from large hospitals like Princess Alexandra Hospital (about 2.3 miles north-east) to small clinics, depends on clean filters, coils and ducts.

Broadley Common is about 3 miles south-west of Harlow, in Essex. From the centre of Broadley Common to the outskirts, AHU cleaning is available to all kinds of commercial premises, from a single unit to a large public building. Our Essex coverage runs to 644 places, and Broadley Common is one of them. For sites nearby, see our London page (18 miles or so).

Postcode districts we cover here for AHU cleaning: EN9. That includes premises on Common Road, Epping Road and Nazeing Common and the roads around them. Close by, we work in Tylerscross (1 mile north), Nazeing (1 mile south-west), Jack's Hatch (1 mile east), Roydon Hamlet (1 mile north-west) and Halls Green (1 mile north-west). Further out, we also cover Harlow (3 miles north-east), Brentwood (13 miles south-east), Loughton (7 miles south), Waltham Abbey (4 miles south-west), Epping (4 miles south-east) and Stansted Mountfitchet (12 miles north-east).

Around Broadley Common

Around Broadley Common, our work takes us to kitchens and buildings near Nazeing Triangle, Stewards School and Black Swan Public House, among other places. The nearest railway station is Roydon station, about 2.4 miles north-west of the centre. Nearby you’ll also find Nazeing Glass Museum (2.6 miles west) and Harlow Mill (4.4 miles north-east). The countryside around Broadley Common includes Cheshunt Lake and Hunsdon Mead.

Map of Broadley Common © OpenStreetMap contributors

Why act early in Broadley Common

Cleaning a unit while it only has light dust is quick. Leave it for years and dirt bakes onto coils and casings, especially where there’s been moisture. It’s simpler to plan the work at Broadley Common now than to arrange it in a hurry later.

We don’t list prices on the website, because each job is priced on what it involves. For a fixed quote, call 0345 646 2711, or email photos, and we’ll talk you through it.

What you get with us

  • One contact for all your sites in London and the South East
  • CHAS and SafeContractor accredited, with ISO 9001
  • Member of BESCA Vent Hygiene Elite, cleaning to BESA TR19® Grease
  • Fixed quotes from a survey or pictures

See our cost guide and how to check a contractor.

Fixed quotes for AHU cleaning in Broadley Common

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

  • What state the system is in
  • Travel, parking and unloading
  • The size of the system
  • A single visit or a regular plan

Several systems or sites on one quote often makes better use of the time. Mention every system or site you need covered and we’ll price it together.

Asking for a quote

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

  • The site address and the type of premises
  • When the site is open and when it’s quiet
  • Any previous report or certificate
  • Where the plant sits or the system leaves the building, such as a roof or outside wall

To help us quote: the address, the type of site and when it’s open, pictures of the system and the last certificate or report, if there is one. Once you have those, give us a ring on 0345 646 2711 or use the quote form.

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