Oxfordshire · Air handling unit cleaning

AHU Cleaning in Westcot

Looking for AHU cleaning in Westcot? We diagnose first, fix the price and book the work around your hours, finishing with a written report and photos.

  • Filters that are clogged or overdue
  • Odours coming through the supply air
  • Air handling units never cleaned inside

Book AHU cleaning in Westcot

Your questions about AHU cleaning in Westcot

Will you come out to Westcot?

Yes, Westcot is part of our area, however small the site. The journey is planned ahead, so a few details about the route help.

Do you work at weekends in Westcot?

Yes, nights and weekends are routine for us. That way a site in Westcot doesn’t have to lose a day’s trading. When you give us a ring on 0345 646 2711, or email photos, mention when the site is quiet.

Do you offer emergency callouts?

Yes. There’s a 24/7 emergency line, for problems that cannot wait. Ring any time and tell us what’s happened.

Are you fully insured?

Yes. Full insurance covers our work, and we have been trading since 2009.

How do you protect the area?

Protection goes down first: sheeting over floors, worktops and anything close to the work. We tidy up and take our waste away before we leave.

Will we get paperwork for the AHU clean?

Yes, a TR19® certificate and a photo report. The report also suggests when the unit should next be inspected.

How often should an air handling unit be cleaned?

There’s no single answer; it comes down to the building and the unit. Regular inspection shows when it’s due, and the report recommends a next date.

How much does AHU cleaning cost in Westcot?

Size, condition, access and working hours all affect the cost. Ask us for a fixed quote, typically ready within one working day.

AHU cleaning for kitchens and businesses in Westcot

Think of an AHU clean as a full check-up for the ventilation. Every section is opened, cleaned and photographed, so the report shows exactly what was done. If you are dealing with dirty fans and fan housings and rooms that smell stuffy when the system runs, we can help, from drain trays, supply and extract fans and filter sections onwards.

Work in a small place like Westcot starts with agreeing access and timings.

We are CHAS and SafeContractor accredited, we hold ISO 9001 and we are fully insured. On top of that, we’re a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease, trading since 2009.

Location
Westcot (OX12)
Region
Oxfordshire
Records
Report and photos after the visit
Quote
A fixed quote up front
When we work
Nights, weekends or holidays to suit you
Phone
0345 646 2711
Last updated
30 October 2026
Duct Doctor duct and vent cleaning vans lined up in a car park with the team

Westcot buildings and their air

Westcot’s nearest hospital, Faringdon Day Hospital, is about 5.8 miles north-west. Healthcare buildings depend on clean supply and extract ventilation, and the same applies to surgeries, clinics and care homes.

Classrooms and halls at schools such as The Ridgeway Church of England (C) Primary School are easiest to work in when pupils are away.

Westcot is about 4 miles west of Wantage, in Oxfordshire. Every kind of commercial site in Westcot, we can take on AHU cleaning. We can work out of hours so trading is not interrupted. Our area takes in 443 places across Oxfordshire, large and small. There’s also a page for Oxford, about 16 miles away.

Here we cover the OX12 postcode area for AHU cleaning. Nearby, we also carry out AHU cleaning in Sparsholt (1 mile east), Kingston Lisle (1 mile west), Woolstone (3 miles west), Upper Lambourn (5 miles south) and Sheepdrove (5 miles south). Larger places within reach include Didcot (11 miles east), Abingdon-on-Thames (12 miles north-east), Witney (14 miles north), Carterton (13 miles north), Wantage (4 miles east) and Grove (4 miles east).

Landmarks near Westcot

Nearby you’ll also find Faringdon Day Hospital (5.8 miles north-west) and Uffington Museum (2.5 miles west). The countryside around Westcot includes Rams Hill and Letcombe Valley.

Map of Westcot © OpenStreetMap contributors

Why act early in Westcot

A clogged coil or dirty fan makes the unit work harder for the same airflow. That means more wear on the motor and rooms that feel less fresh, and a clean on your terms beats a breakdown on nobody’s. Our emergency line runs 24/7, but a planned visit to Westcot is calmer for everyone.

Working hours, access and the scale of the site can all change the price. We take each of them into account and give you a fixed price before any work starts.

Why choose Duct Doctor in Westcot

  • Each visit written up, with photos
  • A BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease
  • One contact for all your sites in London and the South East
  • Evenings, overnight and weekends, plus 24/7 emergency callout

Take a look at what affects the cost or our accreditations.

How the job changes from site to site

Heating and cooling coils

Heating and cooling coils have tightly packed fins that trap fine dust. They’re cleaned using methods that will not bend or flatten the fins.

Drain trays

The drain tray collects water from the cooling coil. We clear standing water, clean out slime and check the outlet is draining.

What AHU cleaning can’t fix

Some problems need a different service or another trade:

  • Faulty motors, drives or bearings
  • Building management system faults
  • The supply and extract ducts, quoted separately

Not sure which it is? You can give us a ring on 0345 646 2711 or email us and we will tell you honestly before you book.

Parts of the system we cover

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

Aftercare tips

Good habits slow the build-up between visits. A few tips:

  • Change filters on schedule and log each change
  • Make sure condensate is draining away
  • Report musty smells from the vents straight away
  • File each AHU report in the maintenance log

We recommend when the unit should next be inspected or cleaned, based on what we found. TR19® Air is risk-based, so the interval depends on the unit and how the building is used.

Change or clean filters on time. Once filters clog, dirt starts getting past them.

Signs you need AHU cleaning in Westcot

Planned maintenance often covers belts, motors and filters but not cleaning. That means a unit can tick every service box and still be carrying years of dirt.

The symptoms we’re asked about most are:

  • Fan sections that haven’t been cleaned in years
  • Units that have only ever had filter changes
  • Rooms that smell stuffy when the system runs
  • Leaves and litter drawn into the unit

Healthcare buildings such as Faringdon Day Hospital, about 5.8 miles north-west, depend on their ventilation; if you manage a surgery, clinic or care home near Westcot, yours matters too.

What to look for in a quote

  • How they set the interval to the next visit
  • Whether the price is fixed
  • What hours they’ll be on site
  • Whether inaccessible sections are listed on the report

Questions to ask before booking

What happens on the day

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. The visit takes a single shift for a typical unit, longer for large or heavily soiled ones. Photos of the system and how to reach it help us plan a visit to Westcot.

  1. First we agree when the unit can be switched off, including evenings or weekends.
  2. We take before photos of each section of the unit.
  3. We work through the unit from the intake to the outlet.
  4. The fan and drain tray are cleaned and the drain checked.
  5. After photos are taken and the certificate issued.

Getting ready for the visit

  • Have your last certificate or report to hand
  • Tell us where we can park and unload
  • Let us know when the site is closed or quiet

Getting a quote

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

Ask for a quote

Advice

For landlords and multi-site operators

From a single site to a large estate, you get the same standard: a survey first, a fixed quote, the work timed around the site and a report with photos.

For anyone managing more than one site, we can schedule visits across all of them on one quote. Each site gets its own report and photos, so each one has its own record.

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