Oxfordshire · Air handling unit cleaning

Air handling unit cleaning in Kidlington, Oxfordshire

One call covers air handling unit cleaning in Kidlington, from survey to sign-off. CHAS and SafeContractor accredited, ISO 9001 and fully insured.

  • Drain trays holding standing water
  • Air handling units never cleaned inside
  • Coils clogged with dust and debris

Need AHU cleaning in Kidlington?

AHU cleaning for kitchens and businesses in Kidlington

An air handling unit is the heart of a building’s ventilation: air is pulled in, filtered, conditioned and sent out through the ducts. Whatever builds up inside it travels with that air, so cleaning the unit matters as much as cleaning the ducts. If you’re dealing with blocked condensate drains and slimy trays and debris and leaves in the fresh air intake, we can help, from heating and cooling coils, dampers and louvres and filter sections onwards.

In a smaller place like Kidlington, buildings with ducted ventilation are more likely to be a school, a surgery, a care home or a small business unit than an office block. Smaller systems still gather dust and need inspecting.

Good records are part of the job. 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. Keep it with your fire safety records so it’s ready for an insurer, fire officer or EHO.

Place
Kidlington (OX5)
Region
Oxfordshire
Reporting
Report and pictures after the visit
Quote
A fixed quote up front
Working hours
Overnight and weekend work, 24/7 emergency callout
Telephone
0345 646 2711
Last updated
30 October 2026
Duct Doctor duct and vent cleaning vans lined up in a car park with the team

What staff can safely do

Day-to-day cleaning is something your team can do: wiping canopies, washing grease filters and recording it in a log. What they cannot safely do is clean inside the ductwork, the fan or the risers, and that is where we come in.

If your staff spot something between visits, like drips, unusual noise, smells or damaged filters, they should report it rather than try to fix it. We will take a look and send you a fixed quote.

Leave it or put it right?

Dirty coils and fans make the unit strain to move the same air. The result is extra wear and a building that does not feel as comfortable, and a clean on your terms beats a breakdown on nobody’s. Around Kidlington, a kitchen or building out of action is missed right away.

Every site is different, so each one gets its own fixed quote. Size, access, the condition of the system and when we can work all make a difference.

Why book with us

  • Photo reports with every job
  • A BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease
  • Ventilation hygiene specialists since 2009
  • Fixed quotes, normally within one working day

See what affects the cost and our accreditations.

What AHU cleaning can’t fix

To be straight with you, some problems need a different fix:

  • The supply and extract ducts, quoted separately
  • Problems with the unit’s controls or sensors
  • Leaking heating or cooling coils

If you’re not sure, just ring 0345 646 2711, or email photos and we’ll give you a straight answer before booking.

What we work on in Kidlington

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

The process

We are used to working while the site is closed. A lot of visits happen overnight or at weekends, so a kitchen or building can carry on as usual the next day. On site, the work takes from a few hours for a compact unit to a day or more for a large one. Everything the job in Kidlington needs is worked out beforehand, from the survey.

  1. We survey the unit from pictures or on site and agree what’s included.
  2. We arrange the shutdown with your staff and sheet the area.
  3. We clean or change the filters as agreed, then clean the coils, fan and internal panels.
  4. We clean out the drain tray and make sure it drains.
  5. A TR19® certificate and photo report follow the clean.

How to prepare

  • Mention any sign-in, permit or induction we need
  • Let us know how we reach the system, including roofs, risers and plant rooms
  • Clear loose items from the work area

Get a fixed quote

We don’t publish a price list, because every site is different. Instead, we look at your site first, from photos or a survey, and then give you a fixed quote. To get going, call 0345 646 2711 or drop us a line.

Get a quick quote

Advice

What we are called out for in Kidlington

Most units live out of sight on roofs, in plant rooms or in ceiling voids and are rarely seen by anyone but maintenance staff. It’s easy for a long time to go by without anyone opening the panels.

Look out for these warning signs:

  • Dust built up on fan impellers
  • Intake sections clogged with outdoor debris
  • Air handling units never cleaned inside
  • Air handling units with blocked filters

Classrooms and halls at schools such as St Thomas More Catholic Primary School are easiest to work in when pupils are away.

What to look for in a quote

  • What hours they’ll be on site
  • How they set the interval to the next visit
  • Their accreditations, such as BESCA Vent Hygiene Elite, CHAS or SafeContractor
  • How areas they can’t reach will be recorded

How to choose an extract cleaning contractor

Kidlington buildings and their air

Food Standards Agency records list about 9 schools, colleges and universities and about 4 hospitals, care homes and childcare premises registered as food businesses within 1.5 miles or so of the middle of Kidlington. Where buildings like these have air handling units, filters, coils and drain trays need regular attention. About 4.3 miles south of Kidlington is Acland Hospital, the nearest hospital. Clean air matters most where people are unwell, and that’s as true in a care home as in a hospital. Kidlington, about 56 miles from central London, is within our usual area. A survey and a fixed quote come first, then the visit at a time that suits you.

If you run a surgery, dental practice or care home near Kidlington, clean ventilation matters as much to you as to a hospital like Acland Hospital (about 4.3 miles south).

Kidlington is about 5 miles north-west of Oxford, in Oxfordshire. Whether your site is in the middle of Kidlington or further out, AHU cleaning is available to all kinds of commercial premises, from a single unit to a large public building. Our area takes in 443 places across Oxfordshire, from busy centres to quieter spots.

Work in OX5 is surveyed, quoted and booked the same way as anywhere else. Local streets include High Street, Sterling Road and Exeter Road, all of which we cover for AHU cleaning. Kidlington sits on or near the A4260, which makes travel easy for AHU cleaning. We also cover the places around Kidlington: Gosford (1 mile south-east), Hampton Poyle (1 mile north-east), Islip (2 miles east), Bletchingdon (2 miles north) and Enslow (3 miles north). Larger places within reach include Oxford (5 miles south-east), Didcot (15 miles south), Bicester (8 miles north-east), Abingdon-on-Thames (10 miles south), Witney (9 miles west) and Carterton (14 miles west).

Around Kidlington

Typical jobs here are in premises near Gosford Hill School and Red Lion pub, among other places. For rail, the closest station is Oxford Parkway station, about 1.3 miles south. A little further out are Oxford Castle (4.9 miles south) and Acland Hospital (4.3 miles south). Green spaces nearby include Hook Meadow and The Trap Grounds.

Map of Kidlington © OpenStreetMap contributors

Multi-site and managed buildings

We also work for facilities teams across offices, schools and healthcare across Oxfordshire. Larger estates can be phased building by building around the people who use them.

Multi-site operators often want one contractor and one number. We work across London and the South East, so a run of sites can go into one programme and kept on a regular cycle.

Between visits

Looking after the system between visits is straightforward, and it makes the next visit easier:

  • Watch for drips or damp patches near the plant
  • Report musty smells from the vents straight away
  • Make sure the unit’s access doors open easily
  • Look at the condensate drain whenever the unit is serviced

Stick to the filter change schedule, because good filters protect everything downstream. Log every change so it’s easy to see when the next is due.

Keep the unit’s doors and panels in working order. Sections that are awkward to open are the ones that get skipped.

Kidlington questions

Do you do school ventilation cleaning in Kidlington in the summer holidays?

Yes. The holidays are the usual time for school work. With about 9 schools and colleges on the FSA’s register within roughly a mile and a half of Kidlington, it pays to plan holiday dates ahead. Send us your term dates when you phone us on 0345 646 2711 or drop us a line, and we’ll fit the work in.

Can you work in Kidlington outside opening hours?

Yes, evening, overnight and weekend work is normal for us. The work in Kidlington can fit around your hours. Tell us your opening hours when you ask for a quote.

How do you keep the site clean during the work?

By covering it before any work starts. The work is kept contained and clean down when we finish.

Can you look after several sites?

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

Do you offer maintenance contracts?

Yes. Regular plans can run on 3, 6 or 12-monthly cycles, to suit the system and how it’s used.

Do you look at the system first?

Yes. Photos often do the job, and larger or hidden systems get a visit.

Which parts of an air handling unit do you clean?

All the internal parts the air touches, from intake to discharge, including coils, fan and drain trays. The photo report shows each section before and after.

How far ahead should we book?

Book as early as you can for planned work, especially if the next clean or test is due soon. For emergencies, we take calls 24/7.

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