Greater London · Air handling unit cleaning
Air handling unit cleaning in Putney Vale, Greater London
AHU cleaning in Putney Vale from ventilation hygiene specialists trading since 2009. Out-of-hours visits and 24/7 emergency callout.
- Air handling units never cleaned inside
- Debris and leaves in the fresh air intake
- Dirty fans and fan housings
How we handle AHU cleaning in Putney Vale
Heating and cooling coils trap dust that gets past the filters. A coated coil restricts airflow and makes the unit work harder. We clean coils with methods suited to their condition, taking care not to damage the fins. Typical jobs include condensate trays that won’t empty and filters that are clogged or overdue, across heating and cooling coils, internal panels and drain trays.
In London, plant rooms are often in basements or on roofs reached through occupied floors, so work in Putney Vale is often done in the evening or at weekends. Parking and loading are agreed with the building in advance.
Accreditations are easy to claim and worth checking. We’re a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease, and we hold CHAS, SafeContractor and ISO 9001, and we’re fully insured.
- Location
- Putney Vale (SW15, KT2, SW19)
- Wider area
- Greater London
- Paperwork
- Written report with pictures
- Quote
- A fixed quote up front
- When we work
- Evenings, overnight and weekends; 24/7 emergencies
- Phone
- 0345 646 2711
- Checked
- 30 October 2026

Putney Vale buildings and their air
Food Standards Agency data includes about 12 schools, colleges and universities and about 13 hospitals, care homes and childcare premises within 1.5 miles or so of the middle of Putney Vale. Where buildings like these have air handling units, filters, coils and drain trays need regular attention. Atkinson Morley Hospital is the nearest hospital, about 1.3 miles south-east of Putney Vale. Healthcare ventilation is a good example of why supply ducts need inspecting: the air goes straight to patients. Many London buildings have had their ductwork altered through several fit-outs, so an inspection comes first.
Healthcare buildings such as Atkinson Morley Hospital, about 1.3 miles south-east, depend on their ventilation; if you manage a surgery, clinic or care home near Putney Vale, yours matters too. Classrooms and halls at schools such as Hall School Wimbledon are easiest to work in when pupils are away.
Putney Vale is about 2 miles north-west of Wimbledon, in Greater London. Sites in Putney Vale get the same service as everywhere we cover: diagnosis first, a fixed price, out-of-hours working where needed and a written report with pictures. Across Greater London, we cover 764 places, and Putney Vale is one of them. Our London page covers sites nearby (8 miles or so).
Postcode districts we cover here for AHU cleaning: SW15, KT2 and SW19. If you need AHU cleaning at premises on Stag Lane, Friars Avenue and Kingston Road or a nearby road, we can help. Putney Vale is on the A308, so it’s easy for us to get to for out-of-hours visits. Neighbouring places we cover for AHU cleaning include Kingston Vale (1 mile south), Coombe Hill (1 mile west), Coombe (1 mile south-west), Crooked Billet (1 mile south-east) and Copse Hill (1 mile south-east). Further out, we also cover London (8 miles north-east), City of Westminster (7 miles north-east), Marylebone (7 miles north-east), Kensington (5 miles north-east), St Pancras (9 miles north-east) and Shoreditch (10 miles north-east).
Local landmarks in Putney Vale
In Putney Vale, that means kitchens and buildings near Robin Hood Primary School, Duke of Cambridge pub and Wimbledon Common. The nearest railway station is Raynes Park station, roughly 2 miles south-east of the centre. A little further out are Wimbledon Windmill Museum (0.8 miles east) and Putney Exchange (2.5 miles north-east). The countryside around Putney Vale includes Kew Gardens Lake and Fishpond Wood and Beverley Meads.
Why deal with it now?
Tenants, auditors and owners may want proof that the air handling plant is kept clean. Our certificate and photo report give you clear evidence, ready to show anyone who asks. For a site in Putney Vale, fitting the work in overnight now is far easier than closing at short notice later.
The price reflects the work, not guesswork. That is why every job is surveyed first, and the price is agreed before work begins.
Why Putney Vale businesses choose us
- Evenings, overnight and weekends, plus 24/7 emergency callout
- Survey first, then a fixed quote
- Fixed quotes from a survey or pictures
- We are fully insured
Read our cost guide and our accreditations and certificates.
Also near Putney Vale
Also in Putney Vale
In-house cleaning or a specialist?
For ventilation and air handling systems, in-house care is mostly about checks: keeping grilles clear, noting unusual noise or smells and logging filter changes. Cleaning inside ducts and units is specialist work.
Staff cleaning and specialist work aren’t the same thing. A daily filter wipe and a weekly filter wash keep grease down at the front of the system, but grease that has passed the filters is out of reach. That part needs specialist access and equipment.
Part by part
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.
Filters
Filter condition tells you a lot about the rest of the unit. We photograph them for the report.
Aftercare tips
Once we’ve finished, these simple steps help:
- Clear leaves and litter away from the intake
- Look at the condensate drain whenever the unit is serviced
- Plan the next inspection before the last report gets filed away
- Stick to the filter change plan
If the ductwork hasn’t been cleaned, consider it next. Cleaning the unit and ducts together gives the best result, and we can quote for both.
Make sure access doors and panels on the unit open easily. If a section is hard to get into, it tends not to get checked.
Fixed quotes for AHU cleaning in Putney Vale
Every site gets its own quote. These are the things that affect it:
- Whether several sites go on one quote
- How easy every part is to reach
- A single visit or a regular plan
- The times the site is available
One small site or a whole estate, we price it on the same basis: what needs doing, how we get to it and when. You’ll have a fixed price before any work starts.
Asking for a quote
The more you tell us, the more accurate the quote. When you get in touch, it helps to send:
- The paperwork from the last visit, if you have it
- The postcode and the type of business
- When the site is open and when it’s quiet
- Close-ups of filters, grilles, hatches or access panels
The quickest way to a quote is to send pictures: the system from a couple of angles, plus any access panels or hatches. Tell us what kind of site it is and when it’s open, and we can price many jobs without a visit.
How the visit works
Protection comes first: sheeting goes over floors and surfaces close to the work. After that, the system is made safe and the work begins. It takes anything from half a day for one small unit to several shifts for a plant room full of them, and we clear up before we go. For a job in Putney Vale, tell us about loading bays, permits, lifts and roof access when you book.
- We start with a survey of the unit and a fixed quote for the work.
- We arrange the shutdown with your staff and sheet the area.
- We clean or change the filters as agreed, then clean the coils, fan and internal panels.
- We clean out the drain tray and make sure it drains.
- A TR19® certificate and photo report follow the clean.
Preparing for the visit
- Allow time for equipment near the work to be turned off and cool down
- Dig out any earlier paperwork for the system
- Mention any locked doors, roof access or ceiling voids
Getting a quote
To get a fixed quote, call 0345 646 2711 or send us an email and tell us the type of site, your opening hours and roughly what the system looks like. Photos and the last report, if you have one, make the quote quicker. You will usually have a quote within one working day.
Related advice
What a clean won’t put right
In fairness, there are a few things this work won’t fix:
- Problems with the unit’s controls or sensors
- Faulty motors, drives or bearings
- A system that is undersized for the building
If you’re not sure, just phone us on 0345 646 2711 or drop us a line and we’ll give you a straight answer.
Parts of the system we cover
- Internal panels
- Heating and cooling coils
- Dampers and louvres
- Filter sections
- Supply and extract fans
- Drain trays
Putney Vale: your questions answered
Do you clean school ventilation in Putney Vale in the holidays?
Yes, out-of-term visits are normal for schools. Around Putney Vale, the Food Standards Agency lists about 12 schools and colleges with registered kitchens within a mile and a half or so. Tell us your holiday dates and we’ll book the visit for when the site is empty.
Can you work in Putney Vale outside opening hours?
Yes, we can come after you close and finish before you open. The work in Putney Vale can fit around your hours. Just ring 0345 646 2711, or email photos with your opening times and we will plan around them.
Can you look after several sites?
Yes. We work across South East England and London, so sites at different addresses can be planned together as one programme. Every site has its own report.
How often do AHUs need cleaning?
That is set by inspection, in line with TR19® Air. Units in heavy use or in sensitive buildings may need attention more often.
Do you survey before quoting?
Yes. We always survey first, either from pictures and details you send or on a site visit. Then you get a fixed quote.
How long will the unit be out of action?
As a guide, it takes one overnight shift for many single units, with bigger plant phased. The shutdown is planned to fit, out of hours if needed.
Do you work in Putney Vale?
Yes. We work in Putney Vale and the rest of Greater London, as part of our work across South East England and London. For a fixed quote, ring 0345 646 2711 or send us an email.
How much does AHU cleaning cost in Putney Vale?
The cost depends on the size of the system, its condition, access and timing. Ask us for a fixed quote, usually ready within one working day.