Hampshire · Air handling unit cleaning
Air handling unit cleaning in Hythe, Hampshire
AHU cleaning for Hythe and the surrounding area: diagnosis first, then a fixed quote, the work and a report with photos. Ask us for a fixed quote.
- Intake sections clogged with outdoor debris
- Filters that are clogged or overdue
- Dust built up on fan impellers
About our AHU cleaning in Hythe
Heating and cooling coils trap dust that gets past the filters. A coated coil restricts airflow and makes the unit work harder. Coils are cleaned carefully, with methods chosen so the fins are not flattened. Typical jobs include dirty coils holding back the airflow and air handling units due a clean after building work, across heating and cooling coils, internal panels and filter sections.
In a town like Hythe, ventilation cleaning usually means offices, schools, surgeries, care homes and leisure buildings. Their supply and extract ducts all gather dust over time, and TR19® Air sets out how to inspect and clean them.
We are CHAS and SafeContractor accredited, we hold ISO 9001 and we’re fully insured. On top of that, we’re a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease, trading since 2009.

- Location
- Hythe (SO45)
- Wider area
- Hampshire
- Paperwork
- Report and pictures after the visit
- Quotes
- A fixed quote up front
- Hours
- Out of hours as standard, 24/7 emergency line
- Phone
- 0345 646 2711
- Reviewed
- 30 October 2026
Why act early in Hythe
Cleaning a unit while it only has light dust is quick. Years of build-up make the job longer and harder, especially where there’s been moisture. Whatever the system, dirt and wear only get worse.
When the work has to happen, how we reach it and how big the site is can all change the price. We take each of them into account, and the price is fixed before any work starts.
Why book with us
- A single point of contact for sites across the South East and London
- Accredited under CHAS and SafeContractor, with ISO 9001
- Evenings, overnight and weekends, plus 24/7 emergency callout
- Fixed quotes from a survey or pictures
What we’re called out for in Hythe
Dirt in an AHU matters in two ways: air quality, since the unit feeds occupied rooms, and performance, since dirt makes it strain. For the people using the building every day, that’s the air they breathe for hours on end.
What we’re most often called out for:
- Debris and leaves in the fresh air intake
- Odours coming through the supply air
- Fan sections that haven’t been cleaned in years
- Air handling units with blocked filters
Healthcare buildings such as Royal South Hants Hospital, about 3.5 miles north, depend on their ventilation; if you manage a surgery, clinic or care home near Hythe, yours matters too.
Before booking anyone
- How areas they can’t reach will be recorded
- If they look at the system before pricing
- What insurance they carry
- Proof of accreditation you can verify
FAQs for Hythe
Do you work overnight in Hythe?
Yes, evening, overnight and weekend work is normal for us. That way a site in Hythe doesn’t have to lose a day’s trading. When you call us on 0345 646 2711, or email photos, mention when the site is quiet.
Is AHU cleaning available in Hythe?
Yes, Hythe is within the area we cover across London and the South East. Just give us a ring on 0345 646 2711 or use the quote form with a few details of the site.
How far ahead should we book?
The more notice, the better, especially for out-of-hours work. Quotes normally come back within one working day, and emergencies are covered by our 24/7 line.
Which parts of an air handling unit do you clean?
We clean the filter section, heating and cooling coils, drain trays, fan and internal casing. Filters are cleaned or changed as agreed in the quote.
What should I send you?
A short description and a few photos, with the address and opening hours. If we need more, we’ll ask.
How do you keep the site clean during the work?
With sheeting and covers, before anything else happens. The work is kept contained and clean down when we finish.
Do you clean the ductwork as well?
Yes, supply and extract ducts, grilles and diffusers. We’ll tell you after the survey whether the ducts need it.
Which accreditations do you hold?
We are a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease. CHAS, SafeContractor and ISO 9001 are in place too, and we carry full insurance.
Also in Hythe
What affects the quote in Hythe
A fixed price needs a few facts first. We check:
- How easy every part is to reach
- One-off work versus a regular cycle
- The condition of the system
- Parking and loading at the site
What you pay reflects the actual work. That is why every job is surveyed first, and why the quote is fixed before we start.
What to send for a quote
When you contact us, these details help:
- How we’d reach plant on a roof or in a plant room
- Your opening hours and when the area is out of use
- Detail shots of panels, filters and grilles
- Where the site is and what kind of site it is
For AHU cleaning in Hythe, 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. We usually send a fixed quote within one working day.
The process
Everything the job needs comes with us, including protection sheets, the right tools and access kit. All we need from you is clear access and the right equipment switched off. On site, the work takes from a few hours for a compact unit to a day or more for a large one. A few photos of the system and its access points help us plan a visit in Hythe.
- We survey the unit from pictures or on site and agree what’s included.
- The unit is shut down with your site team and the area protected.
- Filters, coils, fan section and casing are cleaned in turn.
- Drain trays are cleared and cleaned and the outlet checked.
- You get a TR19® certificate and a photo report.
Preparing for the visit
- Agree a time when the area can be out of use
- Let us know about parking and loading
- Have your last certificate or report to hand
Ask for a quote
Getting a quote does not take long. Call or email with a few details and you will normally have a fixed price within one working day. Where a survey is needed, we arrange a time that suits the site.
Related advice
How the job changes from site to site
Fans and fan sections
The fan moves all of the unit’s air, so dirt on it gets spread around. We clean the impeller, housing and surrounding section.
Filters
What’s on the filters is a good clue to what’s further in. We photograph them for the report.
When it’s something else
A few issues sit outside what this work can do:
- Ventilation that was badly designed in the first place
- Ductwork downstream of the unit, which is a separate clean
- Leaking heating or cooling coils
Not sure which it is? You can call 0345 646 2711, or email photos and we will tell you honestly.
Parts of the system we cover
- Heating and cooling coils
- Dampers and louvres
- Drain trays
- Filter sections
- Internal panels
- Supply and extract fans
Looking after it afterwards
After the visit, a few habits help the work last:
- Change filters on schedule and log each change
- Book the next check in line with the report
- Check the drain tray is emptying during routine visits
- Make sure the unit’s access doors open easily
Restart the unit with your site team or maintenance contractor once we’ve finished. Keep an eye on the condensate drain over the next few days to confirm water is draining away.
Check drain trays and condensate drains during routine maintenance. Catching a slow drain early stops standing water building up.
AHU cleaning in Hythe: local notes
The FSA’s food hygiene register lists about 9 schools, colleges and universities, about 10 hospitals, care homes and childcare premises and about 4 hotels, B&Bs and guest houses with registered kitchens or food service within 1.5 miles or so of the middle of Hythe. Classrooms, bedrooms and care spaces are often served by ducted air, and that ductwork collects dust over time. Hythe’s nearest hospital, Royal South Hants Hospital, is about 3.5 miles north. If you run a surgery, clinic or care home, your ventilation deserves the same care as a hospital’s, on a smaller scale.
For schools like Waterside Primary School, the holidays are the usual time to inspect and clean ventilation.
Hythe is about 4 miles south of Southampton, in Hampshire. Whether your site is in the middle of Hythe or further out, AHU cleaning is available to all kinds of commercial premises, from a single unit to a large public building. Hythe is one of 683 places in Hampshire where we work for AHU cleaning.
Every address in SO45 is covered for AHU cleaning, from busy streets to back roads. AHU cleaning is available to premises on High Street, Deerleap Close and Langdown Lawn and the roads around them. If your site is just outside Hythe, we cover Dibden Purlieu (1 mile south-west), Dibden (1 mile west), Marchwood (3 miles north-west), The Hummicks (4 miles south-west) and Beaulieu (4 miles south-west). Larger places within reach include Winchester (14 miles north), Gosport (12 miles east), Eastleigh (8 miles north), Fareham (9 miles east), Totton (6 miles north-west) and Chandler's Ford (9 miles north).
Near you in Hythe
Locally, jobs take us to businesses close to Noadswood School, Testwood School and No.5 (The Lord Nelson Public House) and the streets around them. The nearest railway station is Southampton Town Quay station, about 2.3 miles north. Nearby you’ll also find Netley Castle (2.1 miles north-east) and Westquay (2.9 miles north). Open spaces near Hythe include Mercury Marshes.