Essex · Air handling unit cleaning
Air handling unit cleaning in Shalford, Essex
AHU cleaning for Shalford and the surrounding area: diagnosis first, then a fixed quote, the work and a report with pictures. Call for a fixed quote.
- Dust built up on fan impellers
- Drain trays holding standing water
- Plant that has been serviced but not cleaned
What AHU cleaning cannot fix
To be straight with you, some problems need a different fix:
- The supply and extract ducts, quoted separately
- Coils that are corroded or leaking and need replacing
- Faulty motors, drives or bearings
If you’re not sure, just ring 0345 646 2711, or send details by email and we’ll give you a straight answer.
What the work covers
- Dampers and louvres
- Drain trays
- Heating and cooling coils
- Filter sections
- Internal panels
- Supply and extract fans
How we handle AHU cleaning in Shalford
We clean air handling units for buildings in Shalford and across Essex, working to TR19® Air, in buildings such as offices, schools, healthcare sites and shops. Units are cleaned when the site can spare them, often evenings, overnight or weekends. If you have air handling units with blocked filters and coils clogged with dust and debris, we can help.
In a village or hamlet like Shalford, few buildings have mechanical ventilation, but those that do need it inspected and cleaned like any other.
For insurers and inspectors, the record counts. That is why every job is written up in a report with pictures, and grease extract cleans come with a TR19® certificate issued through the BESCA Vent Hygiene Elite portal.
- Place
- Shalford (CM7)
- Region
- Essex
- Records
- Written report with photos
- Quote
- Fixed quote, usually within a working day
- Hours
- Overnight and weekend work, 24/7 emergency callout
- Telephone
- 0345 646 2711
- Updated
- 30 October 2026

Also near Shalford
Also in Shalford
Staff cleaning versus specialist work
If your staff spot something 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.
Logging matters as much as cleaning. A simple log of filter washes, wipe-downs and checks shows an inspector that the system is looked after between visits, alongside our reports.
Fixed quotes for AHU cleaning in Shalford
We don’t publish a price list, because no two systems are the same. The quote depends on:
- The scale of the work
- How many systems or sites are involved
- When the work can happen, such as evenings, overnight or weekends
- A single visit or a regular plan
We don’t list prices on the website, because each job is priced on what it involves. Call for a fixed quote, and we’ll explain what it covers.
What we need to know
Photos and a few facts are often enough to price the work. Useful things to send:
- Your opening hours and when the area is out of use
- The postcode and the type of business
- Any access panels or hatches you can see
- Problems your staff have spotted
Want a quote for AHU cleaning? Please call us on 0345 646 2711 or send us an email and tell us about the site. We will explain what we’d do and send a fixed quote before anything is booked.
Questions from Shalford
Will you come out to Shalford?
Yes. Shalford is within the area we cover across London and the South East. Let us know about access, parking and anything unusual about getting there when you book.
Can you work in Shalford outside opening hours?
Yes. We work evenings, overnight and at weekends. That way a site in Shalford doesn’t have to lose a day’s trading. Let us know the hours you’re closed and we will book within them.
Which accreditations do you hold?
CHAS, SafeContractor, ISO 9001 and BESCA Vent Hygiene Elite membership, cleaning to BESA TR19® Grease. We’ve been trading since 2009 and we’re fully insured.
What is TR19?
TR19® is the BESA specification for keeping ventilation systems clean. TR19® Grease, a standalone specification since 2019, covers grease in kitchen extract systems, and TR19® Air covers general supply and extract systems.
What does AHU cleaning cost?
The cost depends on the size of the system, its condition, access and timing. Call for a fixed quote and we will usually reply within one working day.
What happens if you cannot reach some of it?
They’re listed in the report, never skipped quietly. The report says which parts couldn’t be reached and why, and we can quote to improve the access.
Will we get paperwork for the AHU clean?
Yes, both a certificate and a report with photos. The report also suggests when the unit should next be inspected.
What happens to the waste?
We contain it and take it with us. We collect grease, debris and waste water as we go, so it does not spread.
How the visit works
Your staff do not need to do much on the day. Someone lets us in at the agreed time and shows us where everything is, and we take it from there. Before we leave, the area is tidied and the paperwork follows. Seeing the system in photos first means the trip to Shalford can be planned properly.
- The survey covers the unit, its access and how it can be shut down.
- We sheet the area and the unit is isolated.
- Dirt and debris are removed from each section.
- Coils and trays are cleaned and the condensate drain cleared.
- The unit is closed up and handed back, with a report to follow.
How to prepare
- Tell us about site rules, permits or sign-in
- Agree a time when the area can be out of use
- Have your last certificate or report to hand
Getting a quote
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, you get a fixed price before work begins.
Related advice
When to call us in Shalford
Mechanical servicing keeps a unit running, but it does not always include cleaning the inside. So a unit can be well maintained and still dirty.
What we are most often called out for:
- Filters that are clogged or overdue
- Debris and leaves in the fresh air intake
- Rooms that smell stuffy when the system runs
- Units that have only ever had filter changes
Classrooms and halls at schools such as Shalford Primary School are easiest to work in when pupils are away.
Questions to ask before booking
- Their accreditations, such as BESCA Vent Hygiene Elite, CHAS or SafeContractor
- What records you’ll receive afterwards
- When they can work, and whether that’s outside your opening hours
- What insurance they carry
Aftercare tips
After the visit, a few habits help the work last:
- Clear leaves and litter away from the intake
- Make sure the unit’s access doors open easily
- Flag stale or damp smells in the supply air
- File each AHU report in the maintenance log
The report shows each section of the unit before and after, and note any part we couldn’t get to. Any defects we noticed, like a leaking tray or damaged lining, are listed.
Regular inspection under TR19® Air shows when cleaning is due instead of leaving it to guesswork.
Different parts, different methods
Drain trays
A tray that does not drain becomes a pool of stagnant water in the airstream. We clean it and report anything about the tray or drain that needs fixing.
Fans and fan sections
Dust on a fan impeller adds weight and wear. A clean fan runs more smoothly.
Ventilation in Shalford buildings
Going by the FSA’s register, there are about 4 schools, colleges and universities and about 5 care, childcare and hospital premises serving food in Shalford and the streets around it, up to about 1.5 miles out. Many buildings of this kind have supply and extract ductwork that gathers dust and needs inspecting. Shalford, about 40 miles from central London, is within our usual area. A survey and a fixed quote come first, then the visit at a time that suits you. About 4.2 miles south of Shalford is Braintree Community Hospital, the nearest hospital. Healthcare buildings depend on clean supply and extract ventilation, and the same applies to surgeries, clinics and care homes.
If you run a surgery, dental practice or care home near Shalford, clean ventilation matters as much to you as to a hospital like Braintree Community Hospital (about 4.2 miles south).
Shalford is about 5 miles north-west of Braintree, in Essex. Anywhere in CM7, we cover AHU cleaning for commercial sites. Across Essex, we cover 644 places, and Shalford is one of them. We also work in Chelmsford, about 14 miles from Shalford.
Every address in CM7 is covered for AHU cleaning, from the main roads to the quietest streets. AHU cleaning is available to premises on The Street, Wethersfield Road and Braintree Road and the roads around them. Nearby, we also carry out AHU cleaning in Sand Hill (1 mile north), Church End (1 mile south), Beazley End (1 mile south-east), Almshouse Green (3 miles north-east) and Bocking Churchstreet (3 miles south-east). We also work in nearby towns such as Chelmsford (14 miles south), Braintree (5 miles south-east), Witham (11 miles south-east), Saffron Walden (12 miles north-west), Halstead (6 miles east) and Great Dunmow (7 miles south-west).
Landmarks near Shalford
Typical jobs here are in premises near The George Public House and the streets around them. The closest station to Shalford is Braintree station, about 4.9 miles south-east. Well-known places in the area include Braintree Community Hospital (4.2 miles south).