Greater London · Air handling unit cleaning
Streatham Park AHU cleaning
Cleaning of air handling units, including filters, coils, drain trays, fans and internal surfaces for businesses, landlords and public buildings in Streatham Park. CHAS, SafeContractor and ISO 9001, and fully insured.
- Units that have only ever had filter changes
- Intake sections clogged with outdoor debris
- Dust built up on fan impellers
AHU cleaning for kitchens and businesses in Streatham Park
The fan pushes every bit of air in the system, so dirt on the impeller and housing gets spread around. Fan, housing and the surrounding panels are cleaned as part of the job, once the unit has been shut down and isolated. The work covers internal panels, filter sections and supply and extract fans, and common reasons people get in touch are dirty filters cutting the airflow and leaves and litter drawn into the unit.
Many London buildings have had their ventilation extended and altered through several fit-outs, with old runs left behind that are hard to reach. An inspection first shows where cleaning is needed in a building in Streatham Park.
A written report with photos follows every visit, so you have a record of what was done and when. Where the work is a TR19® Grease clean, the certificate is issued through the BESCA Vent Hygiene Elite portal.
- Location
- Streatham Park (SW16, SW17, SW12)
- Region
- Greater London
- Reporting
- Photo report after every visit
- Quote
- A fixed price before any work starts
- Hours
- When your site is closed, plus a 24/7 line
- Phone
- 0345 646 2711
- Checked
- 30 October 2026

Aftercare tips
Here’s the after-treatment advice, short and simple:
- Flag stale or damp smells in the supply air
- Make sure the unit’s access doors open easily
- Make sure condensate is draining away
- Report water on the plant room floor
You receive a TR19® certificate and a photo report after the clean. Keep both with the building’s maintenance records.
Check drain trays and condensate drains during routine maintenance. A drain that is cleared early never gets to the slime stage.
What staff can safely do
Keep a record of what your team does. A dated log of in-house cleaning and checks helps show that the system is managed between specialist visits, next to our reports.
Day-to-day cleaning is something your team can do: wiping down canopy surfaces, cleaning filters and keeping a simple log. What they can’t safely do is clean inside the ductwork, the fan or the risers, which is where we come in.
Your questions about AHU cleaning in Streatham Park
Do you do school ventilation cleaning in Streatham Park in the summer holidays?
Yes, out-of-term visits are normal for schools. There are about 35 schools, colleges and universities on the FSA’s food hygiene register within about 1.5 miles of Streatham Park. You can call 0345 646 2711 or drop us a line with the dates the site is empty.
What do you need to know about parking in Streatham Park?
A loading bay, a visitor permit or off-street space near the site in Streatham Park makes the visit easier to plan. Much of our London work is done overnight, which helps.
How far ahead should we book?
For planned work, earlier is better, particularly if your next visit is nearly due. Emergencies are different, because our line is open 24/7.
Do you cover Streatham Park?
Yes. We work across Greater London, Surrey, Kent, Sussex, Hampshire, the Isle of Wight, Berkshire, Buckinghamshire, Oxfordshire, Hertfordshire and Essex, and that includes Streatham Park.
What types of premises do you cover?
Any commercial site with kitchens or ventilation, from a single café to a large school. We work with hotels, schools, care homes, offices, retail and leisure sites.
Is a quote from pictures possible?
Yes, if we can see what we need. If not, a site survey comes first, then a fixed quote.
Which accreditations do you hold?
We are a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease. We also hold CHAS, SafeContractor and ISO 9001, and we carry full insurance.
Can you clean the AHU out of hours?
Yes, if daytime working isn’t practical. We plan the shutdown window with you.
Signs you need AHU cleaning in Streatham Park
Filters catch most of the dust, but not all of it. The fine dust that passes the filters lands on the coils, the fan and the internal panels, a little more each month.
Clients normally contact us when they notice one of these:
- Dirty fans and fan housings
- Air handling units never cleaned inside
- Filters that are clogged or overdue
- Dust-coated heating and cooling coils
Tooting Bec Hospital, about within half a mile north-west, is the nearest hospital to Streatham Park, and healthcare sites of every size need their supply air kept clean.
What your quote should include
- Whether the quote is based on a survey or photos
- Whether the quote shows VAT
- What’s included in the scope, part by part
- What paperwork you get at the end
Towns and villages near Streatham Park
Other services in Streatham Park
Why act early in Streatham Park
When the unit is clean, less dirt reaches the ducts, so the whole system stays cleaner for longer. It also means the next inspection has less to find. Shared walls, risers and roofs mean a problem at one London site seldom stays put.
You won’t find a price list here, because each job is priced on what it involves. Call for a fixed quote, and we’ll talk you through it.
Why Streatham Park businesses choose us
- CHAS, SafeContractor and ISO 9001
- In business since 2009
- Work around your opening hours, with 24/7 emergency cover
- A written report with pictures after each visit
Take a look at our cost guide or our accreditations and certificates.
How the visit works
We work around your opening hours, not the other way round. Most visits are booked for when the area is out of use, such as evenings, overnight, early mornings or weekends. Once we’re in, the area is sheeted and anything that has to be off is turned off and cooled, and the job takes a single shift for a typical unit, longer for large or heavily soiled ones. Night and weekend working is normal for us in London, and a site in Streatham Park is no exception.
- We agree a shutdown window that suits the building.
- We take before photos of each section of the unit.
- We work through the unit from the intake to the outlet.
- The fan and drain tray are cleaned and the drain checked.
- We take after pictures and issue the certificate and report.
How to prepare
- Let us know about permits to work or site inductions
- Find the previous report, if there is one
- Tell us about access, such as roof hatches, plant rooms, ceilings or locked areas
How to get a quote
There’s no standard price list, because every site is different. We look at your system first, from photos or on a visit, then send a fixed quote. To start, give us a ring on 0345 646 2711 or drop us a line.
Related advice
What AHU cleaning looks like in Streatham Park
Going by the FSA’s register, there are about 35 schools, colleges and universities, about 83 hospitals, care homes and childcare premises and about 8 hotels, B&Bs and guest houses serving food within 1.5 miles or so of the middle of Streatham Park. Classrooms, bedrooms and care spaces are often served by ducted air, and that ductwork collects dust over time. The nearest hospital to Streatham Park is Tooting Bec Hospital, about under half a mile north-west. Healthcare buildings depend on clean supply and extract ventilation, and the same applies to surgeries, clinics and care homes. In London, ventilation plant is often on the roof or below ground, so the work is normally done out of hours.
Classrooms and halls at schools such as St Leonard's Church of England Primary School are easiest to work in when pupils are away. If you manage shops or offices close to Streatham station, a TR19® Air inspection shows whether the ductwork needs cleaning.
Streatham Park is about 1 mile west of Streatham, in Greater London. Whatever kind of site you run in Streatham Park, we can take on AHU cleaning. We can work out of hours so trading isn’t interrupted. Streatham Park is one of 764 places in Greater London where we work for AHU cleaning.
AHU cleaning in SW16, SW17 and SW12 follows the same survey, fixed quote and written report as everywhere else we cover. Whether your site is on Lewin Road, Rydal Road and Natal Road or a nearby road, our technicians can take on the work. Neighbouring places we cover for AHU cleaning include Furzedown (1 mile south-west), Streatham (1 mile east), Tooting (1 mile west), Tooting Bec (1 mile west) and Hyde farm estate (1 mile north). We also work in nearby towns such as London (5 miles north), City of Westminster (6 miles north), Marylebone (6 miles north), Kensington (6 miles north-west), St Pancras (7 miles north) and Shoreditch (7 miles north).
Landmarks near Streatham Park
Around Streatham Park, our work takes us to kitchens and buildings near Furzedown Secondary School, Streatham Common and Graveney School, among other places. Streatham Park’s nearest station is Streatham station, roughly 0.5 miles east. Nearby you’ll also find London Sewing Machine Museum (0.9 miles north-west) and Southside Wandsworth (2.9 miles north-west). For a walk, there’s Battersea Park Lake and Knight's Hill.
What AHU cleaning can’t fix
In fairness, there are a few things this work won’t fix:
- Airflow problems caused by the system’s design
- Ductwork downstream of the unit, which is a separate clean
- Coils that are corroded or leaking and need replacing
Not sure which it is? You can call us on 0345 646 2711, or email photos and we will tell you honestly before booking.
Parts of the system we cover
- Filter sections
- Dampers and louvres
- Internal panels
- Heating and cooling coils
- Supply and extract fans
- Drain trays
Managing agents and facilities teams in Streatham Park
We also work for facilities teams across offices, schools and healthcare across Greater London. Work can be phased by floor, building or site to keep disruption down.
Running several sites is easier with one contractor. We cover South East England and London, so a run of sites can go into one programme and kept on a regular cycle.