Hampshire · Air handling unit cleaning

AHU Cleaning in Thorns Beach

One call covers AHU cleaning in Thorns Beach, from survey to sign-off. Fully insured, with CHAS, SafeContractor and ISO 9001.

  • Filters that are clogged or overdue
  • Drain trays holding standing water
  • Coils clogged with dust and debris

AHU cleaning across Thorns Beach

AHU cleaning in Thorns Beach

We clean the parts of the unit where dirt and moisture gather: filters, coils, drain trays, fans and the internal panels. You get a TR19® certificate and a photo report showing the unit before and after. If you have air handling units never cleaned inside and condensate trays that won’t empty, we can help, from supply and extract fans, internal panels and heating and cooling coils onwards.

Somewhere as small as Thorns Beach, ducted ventilation is usually limited to a school, a care home, a surgery or a converted business building, wherever there is one, but where it’s fitted, it needs the same inspection and cleaning as anywhere.

The paperwork matters as much as the work. You get a written report with pictures after each visit, covering the work done, any areas we couldn’t access and a recommended next date. File it in your maintenance log so it’s to hand when an insurer or inspector asks.

Duct Doctor duct and vent cleaning vans lined up in a car park with the team
Where
Thorns Beach (SO42)
Wider area
Hampshire
Reporting
Photo report after every visit
Quotes
A fixed quote up front
Working hours
When your site is closed, plus a 24/7 line
Telephone
0345 646 2711
Checked
30 October 2026

When it’s something else

AHU cleaning can’t fix everything, and we will tell you before work begins. It does not solve:

  • Controls and BMS settings that run the unit
  • The supply and extract ducts, quoted separately
  • Leaking heating or cooling coils

If in doubt, call 0345 646 2711, or email photos and we will say what we think before booking.

What we work on in Thorns Beach

  • Dampers and louvres
  • Heating and cooling coils
  • Supply and extract fans
  • Drain trays
  • Filter sections
  • Internal panels

Your questions about AHU cleaning in Thorns Beach

Can you work in Thorns Beach outside opening hours?

Yes, out-of-hours work is a big part of what we do. It means the site in Thorns Beach keeps running as normal. When you ring 0345 646 2711 or send us an email, mention when the site is quiet.

Is Thorns Beach within the area you cover?

Yes. Thorns Beach is within the area we cover across London and the South East. A survey first, from photos or a visit, means we arrive with the right kit.

Do you clean the ductwork as well?

Yes. We clean supply and extract ductwork to TR19® Air as well. It’s often worth doing both at once, and we can survey both on the same visit.

Do you have insurance?

Yes. We carry full insurance, and we have been trading since 2009.

Which parts of an air handling unit do you clean?

All the internal parts the air touches, from the intake and filters through the coils and fan to the outlet. The photo report shows each section before and after.

What does TR19 mean?

It’s BESA’s specification and the benchmark insurers, fire officers and EHOs look to. It sets out inspection, cleaning and record keeping, and it takes a risk-based approach.

What does AHU cleaning cost?

We don’t publish prices, because the cost depends on the job: how big it is, what state it’s in, how we reach it and the working hours. You get a fixed price before any work starts.

Can you come out in an emergency?

Yes, 24/7. Office hours are Monday to Friday, 8am to 6pm, and the emergency line covers the rest.

What happens on the day

Your trading hours come first. Most visits are booked for when the area is out of use, such as evenings, overnight, early mornings or weekends. When the team arrives, the work area is protected and the relevant equipment is switched off to cool, and the work takes anything from half a day for one small unit to several shifts for a plant room full of them. Pictures of the system and its access let us plan the work in Thorns Beach before we set off.

  1. First we agree when the unit can be switched off, including evenings or weekends.
  2. Before cleaning, each section is photographed.
  3. Filters, coils and internal surfaces are cleaned from intake to discharge.
  4. We finish with the fan section and the drain tray.
  5. We take after photos and issue the certificate and report.

Preparing for the visit

  • Agree a time when the area can be out of use
  • Make sure equipment near the work can be switched off and left to cool
  • Let us know about parking and loading

How to get a quote

To help us quote: the address, the type of site and when it’s open, pictures of the system and the last certificate or report, if there is one. Then give us a ring on 0345 646 2711 or send us an email.

Get a quick quote

Read more

Staff cleaning versus specialist work

Your own staff can handle the daily basics: wiping canopies, washing grease filters and recording it in a log. Inside the ducts, risers and fan is specialist work, which is where we come in.

Keep a record of what your team does. A simple log of filter washes, wipe-downs and checks shows an inspector that the system is looked after between visits, next to our reports.

What affects the cost of AHU cleaning

There’s no set price list, because sites vary so much. What we look at:

  • Any permits to work or inductions
  • One-off work versus a regular cycle
  • The number of sites or systems
  • Where the site is and how we reach it

Putting the work off seldom saves money. Build-up, wear and faults tend to get worse, not better, and a neglected system can mean more work. If you’re not sure what’s needed, call us on 0345 646 2711, or email photos and we will give you an honest view and a fixed quote.

Helping us quote

You don’t need the technical terms. Just send:

  • Close-ups of filters, grilles, hatches or access panels
  • Where the plant sits or the system leaves the building, such as a roof or outside wall
  • Any symptoms, from odd noises to smells or leaks
  • The paperwork from the last visit, if you have it

Quotes are quick. Call or email with a few details and you’ll normally have a fixed price within one working day. Where a survey is needed, we arrange a time that suits the site.

Ventilation in Thorns Beach buildings

The nearest hospital to Thorns Beach is Lymington New Forest Hospital, about 4.6 miles west. If you run a surgery, clinic or care home, your ventilation deserves the same care as a hospital’s, on a smaller scale.

Hospitals such as Lymington New Forest Hospital (about 4.6 miles west) show how much a building can rely on clean ventilation, and smaller healthcare sites near Thorns Beach are no different.

Thorns Beach is about 5 miles east of Lymington, in Hampshire. We provide AHU cleaning for commercial premises of every kind in Thorns Beach and the rest of Hampshire. Our Hampshire coverage runs to 683 places, and Thorns Beach is one of them. For sites nearby, see our Southampton page, about 11 miles away.

We work across the SO42 postcode area for AHU cleaning and the roads nearby. We also cover the places around Thorns Beach: East End (2 miles west), Norleywood (3 miles west), Hamstead (3 miles south), Cranmore (4 miles south) and Bouldnor (4 miles south). Further out, we also cover Gosport (13 miles east), Eastleigh (15 miles north), Fareham (12 miles north-east), Totton (11 miles north), Chandler's Ford (15 miles north) and Hedge End (12 miles north-east).

Local landmarks in Thorns Beach

For rail, the closest station is Lymington Pier station, about 3.9 miles west. Other landmarks nearby include Yarmouth Castle (4.8 miles south-west) and Beaulieu Abbey And Display Of Monastic Life (4 miles north). Not far away are Boldre Foreshore.

Map of Thorns Beach © OpenStreetMap contributors

For landlords and multi-site operators

We work for landlords, managing agents and facilities managers as well as the people running the site. Shared systems, like a riser serving several units, need a clear agreement on who books the work, and we’re happy to quote for all of it.

When the building owner and the occupier are different, it’s worth checking the lease for who maintains the systems. We’re happy to deal with either side, and the report can go to both.

When to call us in Thorns Beach

Cooling coils create condensation, and that water has to go somewhere. If the drain tray outlet blocks or the tray does not fall properly, water stands in it, and that is where slime and odours start.

What we’re most often called out for:

  • Debris and leaves in the fresh air intake
  • Dirty coils holding back the airflow
  • Stale or musty smells from the ventilation
  • Plant that has been serviced but not cleaned

Around Thorns Beach, as anywhere, ventilation cleaning begins with an inspection.

Before booking anyone

  • Exactly which parts of the system are covered
  • Whether they recommend a next date
  • When they can work, and whether that’s outside your opening hours
  • What happens if part of the system can’t be accessed

Questions to ask before you book

Different parts, different methods

Drain trays

Standing water in a tray sits right where the air passes. We clean it and note if the slope or the drain needs attention.

Filters

Filters are the first line of defence in the unit. As part of the clean, filters are checked and cleaned or replaced as agreed, and clean the filter housing.

BESCA Vent Hygiene EliteMember, cleaning to BESA TR19® Grease
CHAS · SafeContractorISO 9001 and fully insured
Certificate and photo reportWith every clean
24/7 emergency calloutEvenings, nights and weekends
Since 2009South East England and London