Essex · Air handling unit cleaning

AHU Cleaning in Langdon Hills

Professional AHU cleaning in and around Langdon Hills, booked around your opening hours and signed off in writing with photos.

  • Air handling units due a clean after building work
  • Blocked condensate drains and slimy trays
  • Intake sections clogged with outdoor debris

AHU cleaning in Langdon Hills

How we handle AHU cleaning in Langdon Hills

If the units serving a building in Langdon Hills have only had filter changes for years, the coils, fan and casing can be carrying far more dirt than anyone has seen. A full AHU clean takes in the whole unit. The work covers heating and cooling coils, filter sections and drain trays, and common reasons people get in touch are debris and leaves in the fresh air intake and dust built up on fan impellers.

Smaller buildings around Langdon Hills often keep their ventilation units in a roof void or plant cupboard, where they’re easy to forget. Every unit, large or small, has filters, coils and a drain tray to keep clean.

Our accreditations include CHAS, SafeContractor and ISO 9001, and we’re fully insured. On top of that, we’re a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease, and we have been trading since 2009.

Place
Langdon Hills (SS16, SS15)
Region
Essex
Records
Photo report after each visit
Price
A fixed price before work begins
Working hours
Evenings, overnight and weekends; 24/7 emergencies
Call
0345 646 2711
Updated
30 October 2026
Inside an extract duct: heavy deposits on the left, cleaned metal on the right

The process

Everything the job needs comes with us, including protection sheets, the right tools and access kit. You only need to give us clear access and switch off what needs to be off. The visit takes half a day to a full day per unit, with large plant planned over several shifts. Tell us about any gates, ladders or locked plant areas at your site near Langdon Hills when you book.

  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

  • Mention any sign-in, permit or induction we need
  • Clear loose items from the work area
  • Name a contact who can let us in at the agreed time

Get a fixed quote

Here’s what helps us quote: where the site is, what it is and its opening hours, a few photos and any previous report or certificate. Then call 0345 646 2711, or send details by email.

Get a quick quote

Advice

How we price AHU cleaning

The survey tells us what the work involves. The main factors are:

  • What state the system is in
  • How big the system is
  • The times the site is available
  • Whether we need access equipment or extra panels

We do not list prices on the website, because the cost depends on the site in front of us. Call for a fixed quote, and we’ll talk you through it.

Asking for a quote

Before you ask for a quote, gather:

  • Anything you’ve noticed, such as smells, noise, drips or poor airflow
  • The paperwork from the last visit, if you have it
  • A few general shots of the system
  • Where the plant sits or the system leaves the building, such as a roof or outside wall

Photos are the quickest way to a quote: wide shots of the system, close-ups of anything that worries you and how we’d get to it. Tell us what kind of site it is and when it’s open, and many jobs can be priced from that alone.

Honest limits

AHU cleaning cannot fix everything, and we will tell you before work begins. It does not solve:

  • Controls and BMS settings that run the unit
  • Coils that are corroded or leaking and need replacing
  • A system that’s undersized for the building

If in doubt, call 0345 646 2711 or email us and we’ll say what we think.

Where we work

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

Signs you need AHU cleaning in Langdon Hills

An overdue filter loads up with dirt, cutting airflow and sometimes letting dirty air bypass them altogether. Then the rest of the unit takes the load.

Signs it’s time to call us include:

  • Dust-coated heating and cooling coils
  • Air handling units due a clean after building work
  • Blocked condensate drains and slimy trays
  • Stale or musty smells from the ventilation

For schools like Lincewood Primary School, the holidays are the usual time to inspect and clean ventilation.

What to look for in a quote

  • Whether the work can be done while the site is closed
  • When the next visit should be, and why
  • Whether inaccessible sections are listed on the report
  • Whether the figure could change on the day

How to choose an extract cleaning contractor

How the job changes from site to site

Internal casing and panels

Dust settles on every internal surface of the unit. Each section is cleaned from the intake through to the outlet.

Fans and fan sections

Every bit of air passes the fan, so a dirty fan sends dirt downstream. We clean the impeller, housing and surrounding section.

Why act early in Langdon Hills

If people in a building in Langdon Hills complain about stuffy or smelly air, the AHU is worth looking at. A clean tackles the source instead of masking it. Booking ahead lets us plan the trip to Langdon Hills at a time that suits you.

Leaving it longer rarely makes the work cheaper. Problems in a system tend to grow, and a neglected system can mean more work. If you are not sure what’s needed, phone us on 0345 646 2711, or email photos for straight advice and a fixed quote.

Why us?

  • Fixed quotes, typically within one working day
  • Photo reports with every job
  • We’re fully insured
  • Ventilation hygiene specialists since 2009

Read how cleaning jobs are priced and how to check a contractor.

Ventilation in Langdon Hills buildings

The FSA’s food hygiene register lists about 6 schools, colleges and universities and about 15 hospitals, care homes and childcare premises with registered kitchens or food service within roughly a mile and a half of the centre of Langdon Hills. Where buildings like these have air handling units, filters, coils and drain trays need regular attention. At about 23 miles from central London, Langdon Hills sits well inside the area we cover. Evening, overnight and weekend visits are all possible. Langdon Hills’s nearest hospital, Basildon University Hospital, is about 1.4 miles east. If you run a surgery, clinic or care home, your ventilation deserves the same care as a hospital’s, on a smaller scale.

For workplaces around Laindon station with mechanical ventilation, cleaning can be done in the evening or at weekends. Healthcare buildings such as Basildon University Hospital, about 1.4 miles east, depend on their ventilation; if you manage a surgery, clinic or care home near Langdon Hills, yours matters too.

Langdon Hills is about 2 miles south-west of Basildon, in Essex. Sites in Langdon Hills get the same service as everywhere we cover: a survey first, a fixed quote, work timed around your hours and a report with photos. Our Essex coverage runs to 644 places, Langdon Hills among them. For sites nearby, see our Chelmsford page (12 miles or so).

Every address in SS16 and SS15 is within our area for AHU cleaning, from busy streets to back roads. Whether your site is on High Road, Berry Lane and New Avenue or a nearby road, our technicians can take on the work. Nearby, we also carry out AHU cleaning in Great Berry (1 mile north-west), Laindon (1 mile north), Lee Chapel (1 mile north-east), Steeple View (2 miles north) and Basildon (2 miles north-east). Larger places within reach include Chelmsford (12 miles north), Brentwood (7 miles north-west), Canvey Island (8 miles east), Billericay (5 miles north), Rayleigh (8 miles east) and Wickford (5 miles north-east).

Local landmarks in Langdon Hills

Around Langdon Hills, our work takes us to kitchens and buildings near Gloucester Park and The James Hornsby School, among other places. There’s a railway station in Langdon Hills itself: Laindon station. Well-known places in the area include The Motor Boat Museum (2.6 miles east) and Basildon University Hospital (1.4 miles east). For a walk, there’s Langdon Nature Reserve.

Map of Langdon Hills © OpenStreetMap contributors

Landlords, agents and facilities managers

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

Managing agents often deal with us directly. Tell us the site, the work and the access arrangements and we’ll come back with a fixed quote.

Langdon Hills: your questions answered

Can a school’s ventilation in Langdon Hills be done out of term time?

Yes. Half-terms and the summer break are the natural time for school work. The FSA’s register shows about 6 schools and colleges with food registrations within roughly a mile and a half of Langdon Hills. Just phone us on 0345 646 2711 or send us an email with your term dates and we will plan around them.

Can you work in Langdon Hills outside opening hours?

Yes, nights and weekends are routine for us. Your customers, staff or residents in Langdon Hills needn’t be disturbed. Let us know the hours you are closed and we’ll book within them.

Is a quote from photos possible?

Normally, yes. Send a few wide photos plus close-ups of panels, filters or grilles, and we normally come back within one working day. Some sites still need a visit, and we’ll say so.

Which kinds of sites do you work on?

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

Do you offer emergency callouts?

Yes, day and night, every day of the year. Office hours are Monday to Friday, 8am to 6pm, and the emergency line covers the rest.

What’s included in an AHU clean?

We clean the filter section, heating and cooling coils, drain trays, fan and internal casing. What happens to the filters is agreed when we quote.

Will you repair the fan or motor?

AHU cleaning is what we offer here, not mechanical repairs. If we spot a fault, we note it in the report so your maintenance contractor can deal with it.

How long does it take to clean an air handling unit?

As a guide, it takes half a day to a full day per unit, with large plant planned over several shifts. The shutdown is planned to fit, out of hours if needed.

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