Kent · Air handling unit cleaning
AHU Cleaning in Round Street
AHU cleaning for Round Street, with a survey first and a report with photos at the end. Call for a fixed quote.
- Dirty fans and fan housings
- Stale or musty smells from the ventilation
- Dust-coated heating and cooling coils
AHU cleaning in Round Street, done properly
We clean air handling units for buildings in Round Street and across Kent, working to TR19® Air, in buildings such as offices, schools, healthcare sites and shops. Units are cleaned when the site can spare them, often evenings, overnight or weekends. The work covers supply and extract fans, drain trays and filter sections, and the jobs we see most are dust-coated heating and cooling coils and dirty filters cutting the airflow.
Work in a small place like Round Street starts with agreeing access and timings.
For insurers and inspectors, the record counts. That is why every job is written up in a report with photos, plus a TR19® certificate through the BESCA VHE portal where the work is a TR19® Grease clean.
- Where
- Round Street (DA13)
- Wider area
- Kent
- Records
- Written report with pictures
- Quotes
- Fixed quote, typically within a working day
- When we work
- When your site is closed, plus a 24/7 line
- Call
- 0345 646 2711
- Updated
- 30 October 2026

What affects the quote in Round Street
You’ll get a fixed price before we start. It’s based on:
- The scale of the work
- The times the site is available
- Whether it’s a one-off visit or part of a schedule
- The number of sites or systems
Putting the work off seldom saves money. Build-up, wear and faults tend to get worse, not better, which can make the next visit longer. If you’re not sure what’s needed, call us on 0345 646 2711, or email photos for straight advice and a fixed quote.
What we need to know
To speed up the quote, send us:
- Your last certificate, test record or report
- How we’d reach plant on a roof or in a plant room
- The times we could work without disrupting the site
- A few general shots of the system
We don’t publish a price list, because no two systems are the same. We look at your system first, from photos or on a visit, and then give you a fixed quote. To start, phone us on 0345 646 2711 or use the quote form.
Honest limits
AHU cleaning can’t fix everything, and we’d rather say so up front. It doesn’t solve:
- Faulty motors, drives or bearings
- Dirty ducts beyond the unit itself
- Problems with the unit’s controls or sensors
Not sure which it is? You can give us a ring on 0345 646 2711 or use the quote form and we’ll tell you honestly.
What the work covers
- Internal panels
- Filter sections
- Heating and cooling coils
- Supply and extract fans
- Drain trays
- Dampers and louvres
Questions from Round Street
Do you clean school ventilation in Round Street in the holidays?
Yes. The holidays are the usual time for school work. Food Standards Agency records list about 5 schools, colleges and universities with registered kitchens within about a mile and a half of Round Street. Just phone us on 0345 646 2711 or email us with your term dates and we’ll plan around them.
Can you get to a site in Round Street?
Yes, smaller places are covered as well as towns. Just mention lanes, gates or anything else about the site when you book.
Do you do ventilation duct cleaning too?
Yes, supply and extract ducts, grilles and diffusers. The survey shows whether the ducts need cleaning now.
What happens to the waste?
We take it away when we go. While we work, it’s kept contained to keep the area clean.
Can we book visits on a schedule?
Yes. Plans on a 3, 6 or 12-monthly cycle are available, depending on what the system needs.
How much does AHU cleaning cost in Round Street?
Every site is different, so each gets its own fixed quote. For a quote, call us on 0345 646 2711, or email photos with the site type, opening hours and a few photos.
What’s TR19?
A BESA specification, with two parts that matter most here: TR19® Grease for kitchen extracts and TR19® Air for supply and extract systems. It isn’t law, but it’s the benchmark.
How do you keep the site clean during the work?
Floors and surfaces near the work are sheeted before any work starts, and anything we remove is contained. Before we leave, we tidy up and clean down.
Aftercare tips
How long the results last depends on use and care. We suggest:
- Change filters on schedule and log each change
- Clear leaves and litter away from the intake
- Flag stale or damp smells in the supply air
- Book the next check in line with the report
If the ductwork hasn’t been cleaned, consider it next. A clean unit feeding dirty ducts only solves half the problem, and we can survey both.
Regular inspection under TR19® Air shows when cleaning is due, rather than waiting for a problem.
How the job changes from site to site
Internal casing and panels
The inside walls and floor of the casing collect dust and debris. We clean each section from intake to discharge.
Drain trays
Older trays can corrode and start leaking. We record their condition with photos so repairs can be planned.
What happens on the day
When we arrive, we check the system against the survey or the pictures you sent. If anything is different, we talk it through with the person on site before carrying on. After that, the work takes anything from half a day for one small unit to several shifts for a plant room full of them. Somewhere as small as Round Street, the date and timings are agreed with you well before the day.
- 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.
- Filters, coils, fan section and casing are cleaned in turn.
- Standing water and slime come out of the tray and the drain is checked.
- A TR19® certificate and photo report follow the clean.
How to prepare
- Have your last certificate or report to hand
- Tell us about site rules, permits or sign-in
- Plan for cooking equipment or plant to be off before we arrive
Ask for a quote
To get a fixed quote, give us a ring on 0345 646 2711, or send details by 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 typically have a quote within one working day.
Advice
Also near Round Street
What else we do in Round Street
When to call us in Round Street
Most units live out of sight on roofs, in plant rooms or in ceiling voids and are rarely seen by anyone but maintenance staff. Months can pass without anyone looking inside.
Look out for these warning signs:
- Dust built up on fan impellers
- Air handling units never cleaned inside
- Dirty coils holding back the airflow
- Filters that are clogged or overdue
Healthcare buildings such as Gravesham Community Hospital, about 3.6 miles north, depend on their ventilation; if you manage a surgery, clinic or care home near Round Street, yours matters too.
What your quote should include
- Whether VAT is included
- Whether the figure could change on the day
- What records you’ll receive afterwards
- What happens if part of the system can’t be accessed
Round Street buildings and their air
The FSA’s food hygiene register lists about 5 schools, colleges and universities and about 3 care, childcare and hospital premises with registered kitchens or food service within 1.5 miles or so of the middle of Round Street. Many buildings of this kind have supply and extract ductwork that gathers dust and needs inspecting. About 3.6 miles north of Round Street is Gravesham Community Hospital, the nearest hospital. Healthcare buildings depend on clean supply and extract ventilation, and the same applies to surgeries, clinics and care homes. At about 22 miles from central London, Round Street sits well inside the area we cover. The visit is fixed around your opening hours, not ours.
Workplaces around Sole Street station with an air handling unit need the filters, coils and drain tray looked at, as well as the ducts. For schools like Cobham Primary School, the holidays are the usual time to inspect and clean ventilation.
Round Street is about 3 miles south of Gravesend, in Kent. Across the DA13 area, we can carry out AHU cleaning at your premises. Our area takes in 922 places across Kent, large and small. We also work in Maidstone, around 11 miles away.
Work in DA13 is surveyed, quoted and booked the same way as anywhere else. Other places close to Round Street include Sole Street (1 mile south), Gold Street (1 mile south-east), Nash Street (1 mile west), Meopham (1 mile south-west) and Henley Street (1 mile south-east). Larger places within reach include Maidstone (11 miles south-east), Dartford (8 miles north-west), Sevenoaks (11 miles south-west), Gravesend (3 miles north), Tonbridge (14 miles south) and Northfleet (3 miles north-west).
Local landmarks in Round Street
Locally, jobs take us to businesses close to The Railway Inn, Jeskyns and Meopham School, among other places. For rail, the closest station is Sole Street station, about 0.6 miles south of the centre. Other landmarks nearby include Gravesham Museum (3.5 miles north) and Gravesham Community Hospital (3.6 miles north). Open spaces near Round Street include Gad's Hill and Ranscombe Farm.
Multi-site and managed buildings
Landlords, managing agents and facilities managers book us, not only the businesses that use the systems. Where a system serves more than one tenant, such as a shared riser, it helps to agree who arranges the work, and we can quote for the whole system.
Where a tenant occupies the premises but the landlord owns the building, the lease normally sets out who maintains what. We are happy to deal with either side and send the paperwork to whoever needs it.