Oxfordshire · Air handling unit cleaning

Air handling unit cleaning in Shepherd's Green, Oxfordshire

AHU cleaning for Shepherd's Green, from a team that has been trading since 2009. Evenings, overnight and weekends, plus a 24/7 emergency line.

  • Drain trays holding standing water
  • Dirty filters cutting the airflow
  • Odours coming through the supply air

AHU cleaning for sites in Shepherd's Green

About our AHU cleaning in Shepherd's Green

The fan pushes every bit of air in the system, so dust on its blades and housing ends up in the airstream. We clean the fan section along with the rest of the unit, with the unit switched off and made safe first. Common call-outs are for fan sections that haven’t been cleaned in years and plant that has been serviced but not cleaned, across heating and cooling coils, internal panels and filter sections.

Somewhere as small as Shepherd's Green, 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.

For insurers and inspectors, the record counts. That’s why every job is written up in a report with photos, and grease extract cleans come with a TR19® certificate issued through the BESCA Vent Hygiene Elite portal.

Place
Shepherd's Green (RG9)
Wider area
Oxfordshire
Paperwork
Photo report after every visit
Price
Fixed quote, typically within a working day
Working hours
When your site is closed, plus a 24/7 line
Phone
0345 646 2711
Updated
30 October 2026
Before and after view down the inside of a rectangular extract duct

The process

When we arrive, we check the system against the survey or the photos you sent. If anything is different, we talk it through with the person on site before carrying on. After that, the work takes one overnight shift for many single units, with bigger plant phased. If the van will struggle with a lane or gateway near Shepherd's Green, let us know and we’ll plan around it.

  1. The survey covers the unit, its access and how it can be shut down.
  2. The area is protected and the unit made safe.
  3. Each section is cleaned of dust, debris and slime.
  4. Coils and trays are cleaned and the condensate drain cleared.
  5. The unit is closed up and handed back, with a report to follow.

Before we arrive

  • Agree a time when the area can be out of use
  • Mention any locked doors, roof access or ceiling voids
  • Let us know about parking and loading

Get a fixed quote

The quickest way to a quote is to send photos: 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 many jobs can be priced from that alone.

Ask for a quote

Related advice

What your team can do, and what needs us

Staff cleaning and specialist work are not 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.

Staff cleaning does not replace a specialist visit; it supports it. Clean filters and tidy surfaces slow the build-up, but hidden parts of the system still need specialist attention.

AHU cleaning in Shepherd's Green: local notes

For Shepherd's Green, the closest hospital is Battle Hospital, roughly 6 miles south. If you run a surgery, clinic or care home, your ventilation deserves the same care as a hospital’s, on a smaller scale. About 38 miles out from central London, Shepherd's Green is part of the South East area we work across. The visit is fixed around your opening hours, not ours.

Healthcare ventilation, from large hospitals like Battle Hospital (about 6 miles south) to small clinics, depends on clean filters, coils and ducts. For schools like Peppard Church of England Primary School, the holidays are the usual time to inspect and clean ventilation.

Shepherd's Green is about 5 miles north of Caversham, in Oxfordshire. Shepherd's Green gets the same approach as every site we work on: diagnosis first, a fixed price, out-of-hours working where needed and a written report with pictures. Across Oxfordshire, we cover 443 places, Shepherd's Green among them. Reading is in our area too, about 7 miles from Shepherd's Green.

AHU cleaning in RG9 follows the same survey, fixed quote and written report as everywhere else we cover. You’ll find streets such as Shepherds Green and Satwell Close, all of which we cover for AHU cleaning. Nearby, we also carry out AHU cleaning in Rotherfield Peppard (1 mile south), Highmoor Cross (1 mile north-west), Kingwood Common (1 mile south-west), Peppard Hill (1 mile south-west) and Highmoor (1 mile north-west). Within a short drive, we also cover Didcot (13 miles west), Thame (14 miles north), Henley-on-Thames (3 miles east), Benson (8 miles north-west), Chinnor (11 miles north) and Tilehurst (6 miles south-west).

Landmarks near Shepherd's Green

We work in commercial kitchens and buildings around Maiden Erlegh Chiltern Edge and The Lamb pub and the streets around them. For rail, the closest station is Henley-On-Thames station, roughly 3.2 miles east. Nearby you’ll also find Frazer Nash Archives (3.4 miles east) and Battle Hospital (6 miles south). Not far away are Warburg Nature Reserve.

Map of Shepherd's Green © OpenStreetMap contributors

Managing agents and facilities teams in Shepherd's Green

The Fire Safety Order 2005 puts the duty to manage fire risk on the responsible person, and that can be the employer, the owner, a landlord, a facilities manager or a managing agent. With shared responsibility, good records help everyone.

From a single site to a large estate, you get the same standard: the system surveyed, the price fixed, the visit fitted around trading and everything written up afterwards.

Looking after it afterwards

Simple habits between visits make a real difference. Our advice:

  • Keep the area around the fresh air intake clear
  • Make sure the unit’s access doors open easily
  • Do not ignore odours coming through the grilles
  • Watch for drips or damp patches near the plant

The report shows each section of the unit before and after, along with anything we couldn’t reach. Any defects we noticed, like a leaking tray or damaged lining, are listed.

Have the unit inspected regularly, in line with the risk-based approach of TR19® Air instead of leaving it to guesswork.

Shepherd's Green questions

Can you do AHU cleaning in Shepherd's Green?

Yes. Our area runs across London and the South East, Shepherd's Green included. To start, call us on 0345 646 2711, or email photos with a few photos of the system.

Do you cover smaller places like Shepherd's Green?

Yes. Shepherd's Green is within the area we cover across London and the South East. Let us know about access, parking and anything unusual about getting there when you book.

How do you keep the site clean during the work?

With sheeting and covers, before anything else happens. We keep the work contained and clean down when we finish.

What should I send you?

The site address, the type of premises and your opening hours, along with a few pictures and any previous report.

Do you give a certificate after the clean?

Yes. You receive a certificate and a report showing each section before and after, including anything we think needs attention.

Do you have a 24/7 line?

Yes, any time. If something urgent happens, like a fan failing or damage after a fire, call our 24/7 line, and we’ll advise on what to do next.

Can one contract cover all our sites?

Yes. One number covers all your sites across London and the South East, with visits on a regular schedule.

Do you work evenings or weekends?

Yes. The clean is planned around when the unit can be switched off. Healthcare and care settings are planned with staff.

Different parts, different methods

Heating and cooling coils

Coil fins are close together and catch the dust the filters miss. They’re cleaned using methods that won’t bend or flatten the fins.

Internal casing and panels

The inside walls and floor of the casing collect dust and debris. We clean each section from intake to discharge.

Fixed quotes for AHU cleaning in Shepherd's Green

We quote each job individually. These are the things that affect it:

  • A single visit or a regular plan
  • Travel, parking and unloading
  • The size of the system
  • The times the site is available

Every site is different, so each one gets its own fixed quote. The size of the job, how we reach it, its condition and the working hours all play a part.

Asking for a quote

When you contact us, it’s useful to have:

  • The postcode and the type of business
  • Any symptoms, from odd noises to smells or leaks
  • The roof, plant room or outside wall the system runs to
  • Any access panels or hatches you can see

Want a quote for AHU cleaning? Please ring 0345 646 2711, or email photos and tell us about the site. We will explain what we’d do and send a fixed quote before you commit to anything.

Why deal with it now?

Standing water in a drain tray doesn’t clear itself. Left alone, it can overflow, leak into the plant area or ceiling below and spread smells through the system. Clearing it now is a much smaller job. Our emergency line runs 24/7, but a planned visit to Shepherd's Green is calmer for everyone.

The cost depends on how big the system is, what state it’s in and how easy it is to reach. You get a fixed price before we start, so there are no surprises.

Why choose Duct Doctor in Shepherd's Green

  • A fixed price before any work starts
  • Accredited under CHAS and SafeContractor, with ISO 9001
  • Out-of-hours work and a 24/7 emergency line
  • We diagnose before we treat

See our cost guide or our accreditations and certificates.

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