Oxfordshire · Air handling unit cleaning

Bunkers Hill AHU cleaning

Cleaning of air handling units, including filters, coils, drain trays, fans and internal surfaces for businesses, landlords and public buildings in Bunkers Hill. CHAS, SafeContractor and ISO 9001, and fully insured.

  • Dirty fans and fan housings
  • Intake sections clogged with outdoor debris
  • Plant that has been serviced but not cleaned

AHU cleaning for sites in Bunkers Hill

Fixed quotes for AHU cleaning in Bunkers Hill

The quote reflects the site in front of us. We consider:

  • Working hours and out-of-hours timing
  • Travel, parking and unloading
  • The scale of the work
  • Site rules, permits and inductions

You won’t find a price list here, because each job is priced on what it involves. For a fixed quote, call 0345 646 2711 or use the quote form, and we’ll explain what it covers.

What to send for a quote

To speed up the quote, please include:

  • The paperwork from the last visit, if you have it
  • Wide photos of the system and the area around it
  • Any access panels or hatches you can see
  • The site address and the type of premises

Photos are the quickest way to a quote: the system from a couple of angles, plus any access panels or hatches. Add the site type and your opening hours, and many jobs can be priced from that alone.

AHU cleaning for kitchens and businesses in Bunkers Hill

Heating and cooling coils trap dust that gets past the filters. Dirt on the fins holds back air and makes the unit work harder to do the same job. We clean coils with methods suited to their condition, taking care not to damage the fins. If you have drain trays holding standing water and stale or musty smells from the ventilation, we can help.

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

Our accreditations include CHAS, SafeContractor and ISO 9001, and we are fully insured. We are also a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease, trading since 2009.

Place
Bunkers Hill (OX5)
Region
Oxfordshire
Reporting
Written report with photos
Quotes
Fixed quote, usually within a working day
Working hours
Overnight and weekend work, 24/7 emergency callout
Phone
0345 646 2711
Last updated
30 October 2026
Inside an extract duct: heavy deposits on the left, cleaned metal on the right

Looking after it afterwards

Results last longer with the right care. We suggest:

  • Keep the certificate and photo report with the plant records
  • Keep inspection doors on the unit in good order
  • Look at the condensate drain whenever the unit is serviced
  • Report musty smells from the vents right away

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.

Regular filter changes are the best protection an AHU has. Once filters clog, dirt starts getting past them.

Why act early in Bunkers Hill

Dirt left in an air handling unit doesn’t stay in the unit. It moves on into the ductwork and out into the rooms, so cleaning the ducts without the unit only goes so far. A planned visit to Bunkers Hill is easier to arrange than an emergency callout.

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.

Why Bunkers Hill businesses choose us

  • Accredited under CHAS and SafeContractor, with ISO 9001
  • We’re fully insured
  • We diagnose before we treat
  • Ventilation hygiene specialists since 2009

Take a look at what affects the cost or how to check a contractor.

Different parts, different methods

Fans and fan sections

Every bit of air passes the fan, so a dirty fan sends dirt downstream. We clean the impeller, housing and surrounding section.

Internal casing and panels

The inside walls and floor of the casing collect dust and debris. Each section is cleaned from the intake through to the outlet.

Honest limits

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

  • Mechanical faults with motors, belts or bearings
  • Building management system faults
  • Leaking heating or cooling coils

If you are not sure, just phone us on 0345 646 2711 or drop us a line and we’ll give you a straight answer before you book.

What we work on in Bunkers Hill

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

How it works

Protection comes first: floors, worktops and anything near the work are covered. Then we make the system safe and start. The work on site takes a single shift for a typical unit, longer for large or heavily soiled ones, and we clear up before we go. Photos of the system and how to reach it help us plan a visit to Bunkers Hill.

  1. We start with a survey of the unit and a fixed quote for the work.
  2. The unit is shut down with your site team and the area protected.
  3. Filters are dealt with as agreed, and the coils, fan and casing cleaned.
  4. Drain trays are cleared and cleaned and the outlet checked.
  5. A TR19® certificate and photo report follow the clean.

How to prepare

  • Mention any sign-in, permit or induction we need
  • Mention any parking or loading restrictions
  • Clear loose items from the work area

Get a fixed quote

We don’t publish a price list, because no two systems are the same. Instead, we look at your site first, from pictures or a survey, then send a fixed quote. To get going, call us on 0345 646 2711 or drop us a line.

Get a price

Read more

Multi-site and managed buildings

Where a tenant occupies the premises but the landlord owns the building, the lease normally sets out who maintains what. We can quote either party, and the report can go to both.

Records are where multi-site compliance often slips. Each visit produces a dated report with photos, ready to show insurers, fire officers or EHOs.

Questions from Bunkers Hill

Do you cover Bunkers Hill for AHU cleaning?

Yes. Our area runs across London and the South East, Bunkers Hill included. You can call us on 0345 646 2711 or drop us a line and tell us what needs doing.

Do you work overnight in Bunkers Hill?

Yes, evening, overnight and weekend work is normal for us. The site is handed back ready to open. Tell us your opening hours when you ask for a quote.

Will you repair the fan or motor?

We clean the unit and flag faults rather than repair them, with the details in the report.

How do you protect the area?

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

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 do you need from me for a quote?

A short description and a few photos, with the address and opening hours. If we need more, we’ll ask.

What happens if you cannot reach some of it?

We never leave them off the paperwork. You’ll know exactly which parts weren’t reached and why, and we can quote to improve the access.

How long does it take to clean an air handling unit?

It takes one overnight shift for many single units, with bigger plant phased. Size, layout and how dirty it is decide the rest, and the quote will give you a clear idea.

Bunkers Hill buildings and their air

Bunkers Hill, about 58 miles from central London, is within our usual area. The visit is fixed around your opening hours, not ours.

For schools like Marlborough School, the holidays are the usual time to inspect and clean ventilation. Around Bunkers Hill, as anywhere, ventilation cleaning begins with an inspection.

Bunkers Hill is about 7 miles south-west of Bicester, in Oxfordshire. Bunkers Hill 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 photos. Across Oxfordshire, we cover 443 places, and Bunkers Hill is one of them. There’s also a page for Oxford, roughly 8 miles from Bunkers Hill.

AHU cleaning in OX5 is surveyed, quoted and booked the same way as anywhere else. If you need AHU cleaning at premises on Field View Lane and Bunkers Hill or a nearby road, our technicians can take on the work. Other places close to Bunkers Hill include Shipton-on-Cherwell (1 mile south-east), Thrupp (1 mile south), Woodstock (2 miles south-west), Tackley (2 miles north) and Begbroke (2 miles south). We also work in nearby towns such as Oxford (8 miles south-east), Banbury (14 miles north), Bicester (7 miles north-east), Abingdon-on-Thames (13 miles south), Witney (9 miles south-west) and Carterton (13 miles south-west).

Around Bunkers Hill

Locally, jobs take us to businesses close to Rock Of Gibraltar Public House and the streets around them. Bunkers Hill’s nearest station is Tackley station, roughly 1.8 miles north-east. A little further out are Soldiers of Oxfordshire Museum (2 miles west).

Map of Bunkers Hill © OpenStreetMap contributors
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