Hampshire · Air handling unit cleaning
Air handling unit cleaning in Langley, Hampshire
AHU cleaning for Langley, from a team that has been trading since 2009. Out-of-hours visits and 24/7 emergency callout.
- Air handling units never cleaned inside
- Coils clogged with dust and debris
- Rooms that smell stuffy when the system runs
When to call us in Langley
Mechanical servicing keeps a unit running, but it doesn’t always include cleaning the inside. That means a unit can tick every service box and still be carrying years of dirt.
Signs it’s time to call us include:
- Dust built up on fan impellers
- Blocked condensate drains and slimy trays
- Filters that are clogged or overdue
- Coils clogged with dust and debris
Hospitals such as Coldeast (about 5.8 miles north-east) show how much a building can rely on clean ventilation, and smaller healthcare sites near Langley are no different.
Before booking anyone
- Whether inaccessible sections are listed on the report
- Whether the quote is based on a survey or pictures
- If the quote is a fixed price or an estimate
- Proof of accreditation you can verify
How we handle AHU cleaning in Langley
Our AHU cleans for sites in Langley cover the parts that collect dirt: the filter section, heating and cooling coils, drain trays, fan and casing. Every clean comes with a TR19® certificate and before and after pictures in a report. If you have leaves and litter drawn into the unit and units needing a clean before a new tenant or handover, we can help, from heating and cooling coils, drain trays and supply and extract fans onwards.
In rural areas, ventilation units are often in roof voids or outbuildings, where filters and drain trays get forgotten.
Our accreditations include CHAS, SafeContractor and ISO 9001, and we’re fully insured. We’re also a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease, trading since 2009.
- Place
- Langley (SO45)
- Region
- Hampshire
- Paperwork
- Photo report after every visit
- Quote
- A fixed price before any work starts
- When we work
- Out of hours as standard, 24/7 emergency line
- Call
- 0345 646 2711
- Checked
- 30 October 2026

Leave it or put it right?
A clogged coil or dirty fan makes the unit work harder for the same airflow. The result is extra wear and a building that does not feel as comfortable, and a planned clean is far less disruptive than a breakdown. Systems in rural buildings are often out of sight and out of mind.
You won’t find a price list here, because the cost depends on the site in front of us. Call for a fixed quote, and we will explain what it covers.
Why us?
- Evenings, overnight and weekends, plus 24/7 emergency callout
- BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease
- Fixed quotes, typically within one working day
- One number for every site across the South East and London
AHU cleaning around Langley
The FSA’s food hygiene register lists about 5 hospitals, care homes and childcare premises with registered kitchens or food service across Langley 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. For Langley, the closest hospital is Coldeast, roughly 5.8 miles north-east. Clean air matters most where people are unwell, and that’s as true in a care home as in a hospital.
If you manage a school such as Blackfield Primary School, ventilation cleaning is best booked for the holidays.
Langley is about 4 miles south of Hythe, in Hampshire. Every kind of commercial site in Langley, we can take on AHU cleaning. Visits can be booked for evenings, overnight or weekends so the site keeps running. Our area takes in 683 places across Hampshire, from busy centres to quieter spots. Southampton is in our area too, around 8 miles away.
Postcode districts we cover here for AHU cleaning: SO45. That includes premises on Chalewood Road, Hursley Drive and Bernwood Grove and nearby roads. We also cover Blackfield (1 mile north), Roughdown (1 mile north-west), Holbury (1 mile north), Stanswood (1 mile east) and Sprat's Down (1 mile east). Within a short drive, we also cover Gosport (10 miles east), Eastleigh (11 miles north), Fareham (8 miles east), Totton (10 miles north-west), Chandler's Ford (12 miles north) and Hedge End (8 miles north-east).
Around Langley
Typical jobs here are in premises near The New Forest Academy. The closest station to Langley is Hamble station, about 4.7 miles north-east of the centre. A little further out are Coldeast (5.8 miles north-east) and Beaulieu Abbey And Display Of Monastic Life (3.7 miles west). Green spaces nearby include Mill Hill and Mercury Marshes.
Staff cleaning versus specialist work
Logging matters as much as cleaning. A simple log of filter washes, wipe-downs and checks helps show that the system is managed between specialist visits, alongside our reports.
In-house cleaning and specialist cleaning do different jobs. Wiping filters daily and washing them weekly keeps the visible parts in order, but grease that has passed the filters is out of reach. That part needs specialist access and equipment.
Managing agents and facilities teams in Langley
When the building owner and the occupier are different, it’s worth checking the lease for who maintains the systems. We can quote either party, and the report can go to both.
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. With shared responsibility, good records help everyone.
How the visit works
We turn up at the time agreed with you, which is often after service, overnight or at a weekend. Equipment that has to be off is switched off and allowed to cool before we start, and the area around the work is covered and protected. The work itself takes anything from half a day for one small unit to several shifts for a plant room full of them. A few photos of the system help us make the most of a visit to a place like Langley.
- We look at the unit and the plant area during the survey.
- The area is protected and the unit made safe.
- Dirt and debris are removed from each section.
- We clean the coils and clear the tray and drain.
- We close every panel, hand the unit back and send the report and certificate.
How to prepare
- Mention any locked doors, roof access or ceiling voids
- Let us know when the site is closed or quiet
- Clear the space around the work
Ask for a quote
Need a price for AHU cleaning? Please call us on 0345 646 2711, or send details by email with a few details about the site. We’ll explain what we’d do and send a fixed quote before you commit to anything.
Related advice
Langley questions
Do you work at weekends in Langley?
Yes, out-of-hours work is a big part of what we do. The site is handed back ready to open. Your opening times are the first thing we ask for.
Do you work in villages like Langley?
Yes. Langley is within the area we cover across London and the South East. The journey is planned ahead, so a few details about the route help.
What happens if you cannot reach some of it?
The report shows them clearly. Often the fix is extra access, such as new panels in ductwork, which we can install.
What does TR19 mean?
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 should I send you?
Some pictures and a quick description of the system, with the address and opening hours. If we need more, we’ll ask.
How far ahead should we book?
For planned work, earlier is better, particularly if your next visit is nearly due. For emergencies, we take calls 24/7.
How do you keep the site clean during the work?
By covering it before any work starts. We keep the work contained and clean down when we finish.
Do you give a certificate after the clean?
Yes. A TR19® certificate and photo report are sent after the clean, with any faults we noticed.
Nearby places to Langley
Other services in Langley
Aftercare tips
So the system stays in good health:
- Check the drain tray is emptying during routine visits
- Report water on the plant room floor
- Report stiff or damaged access doors
- Diary the inspection date recommended in the report
Keep filter changes on schedule between cleans, as that does more than anything to keep the unit clean. Log every change so it’s easy to see when the next is due.
Do not let leaves, litter or stored materials build up near the fresh air intake. Anything around the intake is likely to be drawn in.
How we price AHU cleaning
Before we fix a price, we need to know a few things. We check:
- Parking and loading at the site
- Whether it’s a one-off visit or part of a schedule
- How big the system is
- When the work can happen, such as evenings, overnight or weekends
No two sites are the same, so we price each one individually. The size of the job, how we reach it, its condition and the working hours all play a part.
What we need to know
Before you ask for a quote, gather:
- Your opening hours and when the area is out of use
- How we’d reach plant on a roof or in a plant room
- Any previous report or certificate
- A few general shots of the system
For AHU cleaning in Langley, phone us on 0345 646 2711 or drop us a line. Let us know the site type and the opening hours, plus pictures or the previous report if they’re to hand. A fixed quote typically follows within one working day.