Essex · Air handling unit cleaning

Wickford AHU cleaning

Looking for AHU cleaning in Wickford? We diagnose first, fix the price and book the work around your hours, then sign off with a report and photos.

  • Intake sections clogged with outdoor debris
  • Dirty filters cutting the airflow
  • Units needing a clean before a new tenant or handover

AHU cleaning near Wickford

AHU cleaning in Wickford, done properly

The fan pushes every bit of air in the system, so dust on its blades and housing ends up in the airstream. We clean the fan section along with the rest of the unit, once the unit has been shut down and isolated. If you are dealing with odours coming through the supply air and plant that needs cleaning after a refit, we can help.

Buildings in towns like Wickford often have ventilation added in stages, with units on the roof or in a plant room. The work starts with an inspection to decide what needs cleaning, so you are not paying for more than the system needs.

The sign-off is always in writing: a dated report with photos of the work, plus a certificate through the BESCA Vent Hygiene Elite portal when the work is a TR19® Grease clean. Any parts we couldn’t reach are recorded on it too.

Location
Wickford (SS12, SS11, CM11)
Region
Essex
Paperwork
Written report with photos
Quote
A fixed price before work begins
When we work
Overnight and weekend work, 24/7 emergency callout
Phone
0345 646 2711
Last updated
30 October 2026
The Duct Doctor team standing beside their branded white and blue vans

Between visits

Looking after the system between visits is straightforward, and it makes the next visit easier:

  • Note any water around the unit or leaks below it
  • Plan the next inspection before the last report gets filed away
  • Check the drain tray is emptying during routine visits
  • Stick to the filter change plan

Photos in the report cover the filters, coils, drain tray, fan and casing, and note any part we couldn’t get to. It also notes faults we spotted, such as damaged panels or a blocked drain.

Regular filter changes are the best protection an AHU has. Overloaded filters let more dirt through to the coils and fan.

How it works

Each visit runs to the same pattern: protect the area, make the system safe, carry out the AHU cleaning, tidy up and hand over the paperwork. On site, the work takes from a few hours for a compact unit to a day or more for a large one. Photos taken on a phone are usually enough for us to plan a job in Wickford and give a fixed quote.

  1. We start with a survey of the unit and a fixed quote for the work.
  2. The unit is shut down with your site team and the area protected.
  3. We clean or change the filters as agreed, then clean the coils, fan and internal panels.
  4. We clean out the drain tray and make sure it drains.
  5. A TR19® certificate and photo report follow the clean.

Getting ready for the visit

  • Clear the space around the work
  • Mention any locked doors, roof access or ceiling voids
  • Let us know when the site is closed or quiet

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, the quote is fixed before any work is booked.

Get a quick quote

Related advice

For landlords and multi-site operators

Records are where multi-site compliance often slips. Each visit produces a dated report with photos, ready to show insurers, fire officers or EHOs.

We work for landlords, managing agents and facilities managers as well as the people running the site. Where a system serves more than one tenant, such as a shared riser, it helps to agree who arranges the work, and we’re happy to quote for all of it.

Common questions in Wickford

Can you do AHU cleaning in Wickford?

Yes. Our area runs across London and the South East, Wickford included. Just call 0345 646 2711 or use the quote form with a few details of the site.

Do you clean school ventilation in Wickford in the holidays?

Yes, holiday work suits schools best. With about 15 schools and colleges on the FSA’s register within roughly a mile and a half of Wickford, it pays to plan holiday dates ahead. Just ring 0345 646 2711 or email us with your term dates and we will plan around them.

What information do you need?

Where the site is, what it is and when it’s open, plus photos of the system and your last certificate or report if you have one.

What accreditations do you have?

BESCA Vent Hygiene Elite membership, cleaning to BESA TR19® Grease, plus CHAS, SafeContractor and ISO 9001. We are fully insured and have been trading since 2009.

Can you come out in an emergency?

Yes, any time. If something urgent happens, like a fan failing or damage after a fire, call our 24/7 line, and we will advise on what to do next.

Can you quote from pictures?

Typically, yes. Send a few wide pictures plus close-ups of panels, filters or grilles, and a fixed quote typically follows within one working day. If pictures aren’t enough, we will survey first.

What do you do with what you remove?

It’s contained and taken away. We collect grease, debris and waste water as we go rather than letting it spread.

How much does AHU cleaning cost in Wickford?

Size, condition, access and working hours all affect the cost. Call for a fixed quote, usually ready within one working day.

AHU cleaning around Wickford

There are about 15 schools, colleges and universities and about 11 care, childcare and hospital premises on the FSA’s food hygiene register in Wickford and the streets around it, up to about 1.5 miles out. Busy, occupied buildings like these are where clean supply air matters most. The nearest hospital to Wickford is Basildon University Hospital, about 4.6 miles south-west. Clean air matters most where people are unwell, and that’s as true in a care home as in a hospital. Wickford, about 28 miles from central London, is within our usual area. Evening, overnight and weekend visits are all possible.

If you manage offices or shops near Wickford station, their ventilation can be inspected and cleaned out of hours. Healthcare ventilation, from large hospitals like Basildon University Hospital (about 4.6 miles south-west) to small clinics, depends on clean filters, coils and ducts. School buildings such as Oakfield Primary School are typically done in the holidays, so classrooms aren’t disturbed.

Wickford is about 4 miles north-east of Basildon, in Essex. Every kind of commercial site in Wickford, AHU cleaning is something we can help with. We can work out of hours so trading isn’t interrupted. Across Essex, we cover 644 places, and Wickford is one of them. Our Chelmsford page covers sites nearby, about 9 miles away.

We cover every part of SS12, SS11 and CM11 for AHU cleaning and the roads nearby. We cover sites on High Street, Market Road and Upper Market Road and the roads around them. Wickford is on the A129 and A132, which makes it straightforward for our technicians to reach for AHU cleaning. If your site is just outside Wickford, we cover Shotgate (1 mile east), Runwell (1 mile north), Battlesbridge (2 miles north-east), Rawreth (2 miles east) and Brock Hill (2 miles north). Within a short drive, we also cover Chelmsford (9 miles north), Basildon (4 miles south-west), Brentwood (10 miles west), Maldon (11 miles north-east), Canvey Island (6 miles south-east) and Billericay (5 miles west).

Landmarks near Wickford

Typical jobs here are in premises near Beauchamps High School, among other places. The closest station to Wickford is Wickford station, about 0.7 miles north-west. A little further out are Rayleigh Castle (3.6 miles east) and Battlesbridge Motorcycle Museum (2.2 miles north-east). Not far away are Shotgate Thickets.

Map of Wickford © OpenStreetMap contributors

Honest limits

An honest diagnosis matters more to us than a booking, so here’s what this work cannot put right:

  • Damaged coils beyond cleaning
  • Problems with the unit’s controls or sensors
  • Airflow problems caused by the system’s design

If in doubt, call us on 0345 646 2711 or send us an email and we’ll say what we think before booking.

What we work on in Wickford

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

Part by part

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.

Internal casing and panels

Dust settles on every internal surface of the unit. We clean each section from intake to discharge.

Fixed quotes for AHU cleaning in Wickford

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

  • Access, including roofs, risers and ceiling voids
  • Where the site is and how we reach it
  • When the work can happen, such as evenings, overnight or weekends
  • The number of sites or systems

What you pay reflects the actual work. That’s why every job is surveyed first, and why the quote is fixed before we start.

What we need to know

What to send for a quote:

  • The site address and the type of premises
  • Anything you’ve noticed, such as smells, noise, drips or poor airflow
  • Your last certificate, test record or report
  • How we’d reach plant on a roof or in a plant room

For a fixed quote, give us a ring on 0345 646 2711 or drop us a line and tell us the type of site, your opening hours and roughly what the system looks like. A few pictures and your last certificate or report help a lot. You’ll normally have a quote within one working day.

Why act early in Wickford

A clean unit feeds cleaner air into the ductwork, so the whole system stays cleaner for longer. That makes the next inspection of a building in Wickford simpler. A small fault found now is a quick job; the same fault found later can close the site.

Several systems or sites on one quote can make for a more efficient booking. Mention every system or site you need covered and we’ll price it together.

Why Wickford businesses choose us

  • Every job surveyed first
  • Work around your opening hours, with 24/7 emergency cover
  • Fixed quotes, normally within one working day
  • Trading since 2009

Read what affects the cost and our accreditations and certificates.

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