Essex · Air handling unit cleaning

AHU Cleaning in Elder Street

Cleaning of air handling units, including filters, coils, drain trays, fans and internal surfaces for commercial sites in Elder Street and across Essex. BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease.

  • Odours coming through the supply air
  • Dust built up on fan impellers
  • Units needing a clean before a new tenant or handover

AHU cleaning in Elder Street

AHU cleaning in Elder Street

Our AHU cleaning covers sites in Elder Street and the rest of Essex, in offices, schools, hospitals, care homes and retail. Units are cleaned when the site can spare them, often evenings, overnight or weekends. If you have air handling units with blocked filters and dirty fans and fan housings, we can put it right, from internal panels, filter sections and supply and extract fans onwards.

Work in a small place like Elder Street starts with agreeing access and timings, and the ventilation is inspected, cleaned and recorded the same as anywhere.

We have been trading since 2009, as a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease. We also hold CHAS, SafeContractor and ISO 9001, and we carry full insurance.

Before and after view down the inside of a rectangular extract duct
Where
Elder Street (CB10)
Wider area
Essex
Reporting
Written report with photos
Quotes
A fixed quote up front
Working hours
Out of hours as standard, 24/7 emergency line
Call
0345 646 2711
Page updated
30 October 2026

Aftercare tips

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

  • Store the TR19 paperwork where auditors can find it
  • Watch for drips or damp patches near the plant
  • Look at the condensate drain whenever the unit is serviced
  • Clear leaves and litter away from the intake

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.

Keep the unit’s doors and panels in working order. If a section is hard to get into, it tends not to get checked.

Elder Street: your questions answered

Do you work in villages like Elder Street?

Yes, Elder Street is part of our area, however small the site. Let us know about access, parking and anything unusual about getting there when you book.

Do you work at weekends in Elder Street?

Yes, evening, overnight and weekend work is normal for us. Your customers, staff or residents in Elder Street needn’t be disturbed. Your opening times are the first thing we ask for.

Where does the waste go?

Waste is contained during the work and removed when we leave, including grease, debris and dirty water. None of it is left on site.

Are you fully insured?

Yes, we are fully insured. CHAS and SafeContractor accreditation sit alongside it for clients who vet their contractors.

What does AHU cleaning cost?

Size, condition, access and working hours all affect the cost. Ask us for a fixed quote and we will typically reply within one working day.

What do you need from me for a quote?

A short description and a few pictures plus the address and your hours. We’ll ask for anything else we need.

What types of premises do you cover?

Restaurants and pubs, hotels, schools and colleges, hospitals and care homes, offices and retail, plus food production and leisure sites.

How much notice should we give?

That depends on the slot you want and the size of the job. Mention your preferred dates with your enquiry, and for anything urgent, ring our 24/7 emergency line.

Why deal with it now?

A light clean now is simpler than a heavy one later. Years of build-up make the job longer and harder, especially where there’s been moisture. In a place like Elder Street, ductwork and fans are easy to forget until something goes wrong.

One small site or a whole estate, the quote is built the same way: what needs doing, how we get to it and when. The price is fixed before work begins.

What you get with us

  • CHAS and SafeContractor accredited, with ISO 9001
  • BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease
  • Every job surveyed first
  • Ventilation hygiene specialists since 2009

Take a look at our cost guide and our accreditations and certificates.

What staff can safely do

Your own staff can handle the daily basics: wiping down canopy surfaces, cleaning filters and keeping a simple log. Inside the ducts, risers and fan is specialist work, and that’s where we come in.

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 they do not reach the grease that builds up further in. Reaching it takes a specialist with the right equipment.

When it’s something else

AHU cleaning cannot fix everything, and we’d rather say so up front. It will not put right:

  • Building management system faults
  • A system that’s undersized for the building
  • Dirty ducts beyond the unit itself

If you are not sure, just give us a ring on 0345 646 2711 or use the quote form and we will give you a straight answer before you book.

What the work covers

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

For landlords and multi-site operators

The Fire Safety Order 2005 puts the duty to manage fire risk on the responsible person, and that can be the employer, the owner, a landlord, a facilities manager or a managing agent. Where responsibility is shared, records matter even more.

Running several sites is easier with one contractor. We work across London and the South East, so visits at different addresses can be planned together and kept on a regular cycle.

AHU cleaning in Elder Street: local notes

Food Standards Agency records list about 3 schools, colleges and universities registered as food businesses across Elder Street and its immediate surroundings (about a mile and a half). Classrooms, bedrooms and care spaces are often served by ducted air, and that ductwork collects dust over time. Elder Street’s nearest hospital, Saffron Walden Community Hospital, is about 2.7 miles north-west. Healthcare buildings depend on clean supply and extract ventilation, and the same applies to surgeries, clinics and care homes. At about 38 miles from central London, Elder Street sits well inside the area we cover. We work evenings, overnight and at weekends, so the visit fits around the site.

Saffron Walden Community Hospital, about 2.7 miles north-west, is the nearest hospital to Elder Street, and healthcare sites of every size need their supply air kept clean. In Elder Street, we look inside the system before deciding what needs cleaning.

Elder Street is about 3 miles south-east of Saffron Walden, in Essex. For AHU cleaning in and around Elder Street, it’s easy to get a fixed quote: please call us on 0345 646 2711 or use the quote form. We work across South East England and London, Elder Street included. Our Essex coverage runs to 644 places, and Elder Street is one of them. You can also see our page for Chelmsford, roughly 19 miles from Elder Street.

Postcode districts we cover here for AHU cleaning: CB10. Local streets include Wimbish Walk, Thaxted Road and Rowney Avenue, all of which we cover for AHU cleaning. Neighbouring places we cover for AHU cleaning include Debden (1 mile south-west), Debden Green (2 miles south), Rook End (2 miles south-west), Widdington (3 miles south-west) and Newport (3 miles west). Larger places within reach include Braintree (14 miles south-east), Saffron Walden (3 miles north-west), Halstead (15 miles east), Great Dunmow (9 miles south), Stansted Mountfitchet (7 miles south-west) and Great Notley (14 miles south-east).

Near you in Elder Street

Around Elder Street, our work takes us to kitchens and buildings near White Hart Inn. The closest station to Elder Street is Newport (Essex) station, roughly 3.2 miles west of the centre. Other landmarks nearby include Saffron Walden Community Hospital (2.7 miles north-west) and Saffron Walden Museum (3.1 miles north-west). Not far away are West Wood.

Map of Elder Street © OpenStreetMap contributors

Different parts, different methods

Fans and fan sections

Dust on a fan impeller adds weight and wear. A clean fan runs more smoothly.

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 the visit works

At the end of the visit, someone from your team can look over the work with us. Anything we couldn’t reach or that needs attention is pointed out there and then, and the same goes into the written report. All told, the work takes from a few hours for a compact unit to a day or more for a large one. Seeing the system in photos first means the trip to Elder Street can be planned properly.

  1. We agree a shutdown window that suits the building.
  2. We take before pictures of each section of the unit.
  3. Filters, coils and internal surfaces are cleaned from intake to discharge.
  4. The fan and drain tray are cleaned and the drain checked.
  5. After pictures are taken and the certificate issued.

Preparing for the visit

  • Agree a time when the area can be out of use
  • Make sure equipment near the work can be switched off and left to cool
  • Name a contact who can let us in at the agreed time

How to get a quote

Quoting starts with a diagnosis, from your photos and details or, where that isn’t enough, a survey on site. Then we send a fixed price, before work begins.

Ask for a quote

Advice

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