Oxfordshire · Air handling unit cleaning

Air handling unit cleaning in Remenham, Oxfordshire

Professional AHU cleaning in and around Remenham, timed so the site keeps working and finished with a written report and pictures.

  • Dirty coils holding back the airflow
  • Air handling units due a clean after building work
  • Intake sections clogged with outdoor debris

Need AHU cleaning in Remenham?

AHU cleaning in Remenham, done properly

If the units serving a building in Remenham have only had filter changes for years, there may be dirt on the coils, fan and casing that nobody has looked at. A full clean deals with all of it. The work covers internal panels, drain trays and dampers and louvres, and people most often call us about leaves and litter drawn into the unit and air handling units with blocked filters.

In a village or hamlet like Remenham, few buildings have mechanical ventilation, but where it’s fitted, it needs the same inspection and cleaning as anywhere.

For insurers and inspectors, the record counts. So every job comes with a written report and photos, and grease extract cleans come with a TR19® certificate issued through the BESCA Vent Hygiene Elite portal.

Place
Remenham (RG9)
Region
Oxfordshire
Records
Written report with pictures
Price
A fixed quote up front
Hours
Out of hours as standard, 24/7 emergency line
Call
0345 646 2711
Reviewed
30 October 2026
The Duct Doctor team standing beside their branded white and blue vans

Fixed quotes for AHU cleaning in Remenham

The price is fixed before any work begins. It’s based on:

  • The condition we find in the survey
  • Whether it’s a one-off visit or part of a schedule
  • Travel, parking and unloading
  • Any permits to work or inductions

We don’t list prices on the website, because the cost depends on the site in front of us. For a fixed quote, call us on 0345 646 2711 or send us an email, and we’ll talk you through it.

What we need to know

The more you tell us, the more accurate the quote. When you get in touch, it helps to send:

  • How we’d reach plant on a roof or in a plant room
  • Any symptoms, from odd noises to smells or leaks
  • Your last certificate, test record or report
  • Photos showing the whole system and its surroundings

Here’s what helps us quote: where the site is, what it is and its opening hours, a few pictures and any previous report or certificate. Then call 0345 646 2711, or send details by email.

AHU cleaning around Remenham

There are about 7 schools, colleges and universities and about 6 caring premises (care homes, nurseries and hospitals) on the FSA’s food hygiene register in and around Remenham, up to about a mile and a half out. Buildings like these often rely on mechanical ventilation, which TR19® Air covers. Marlow Community Hospital is the nearest hospital, about 5.4 miles east of Remenham. Healthcare ventilation is a good example of why supply ducts need inspecting: the air goes straight to patients. At about 34 miles from central London, Remenham sits well inside the area we cover. We work evenings, overnight and at weekends, so the visit fits around the site.

Hospitals such as Marlow Community Hospital (about 5.4 miles east) show how much a building can rely on clean ventilation, and smaller healthcare sites near Remenham are no different.

Remenham is about 5 miles west of Marlow, in Oxfordshire. For AHU cleaning in and around Remenham, it’s easy to get a fixed quote: please call 0345 646 2711 or use the quote form. We work across South East England and London, Remenham included. We cover 443 places across Oxfordshire, from busy centres to quieter spots. We also work in Reading, around 8 miles away.

Every address in RG9 is covered for AHU cleaning, from the main roads to the quietest streets. If your site is just outside Remenham, we cover Aston (1 mile east), Remenham Hill (1 mile south-east), Mill End (1 mile north-east), Medmenham (2 miles east) and Cockpole Green (2 miles south-east). Within a short drive, we also cover Thame (14 miles north), Benson (10 miles north-west), Chinnor (10 miles north), Tilehurst (9 miles south-west), Wallingford (11 miles west) and Little Heath (9 miles south-west).

Landmarks near Remenham

Locally, jobs take us to businesses close to Old White Horse pub, Fawley Court and Temple Island and Badgemore Primary School. Remenham’s nearest station is Henley-On-Thames station, roughly 1.2 miles south. Other landmarks nearby include Frazer Nash Archives (1.4 miles south) and Marlow Community Hospital (5.4 miles east). Not far away are Hurley Chalk Pit.

Map of Remenham © OpenStreetMap contributors

For landlords and multi-site operators

If you look after several sites, we can schedule visits across all of them on one quote. Every building has its own written report, so records stay tidy.

Managing agents often deal with us directly. Tell us the site, the work and the access arrangements, and we’ll send a fixed quote.

FAQs for Remenham

Can you work in Remenham outside opening hours?

Yes. We work evenings, overnight and at weekends. It means the site in Remenham keeps running as normal. Tell us your opening hours when you ask for a quote.

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

Yes, out-of-term visits are normal for schools. There are about 7 schools, colleges and universities on the FSA’s food hygiene register within about 1.5 miles of Remenham. Booking early in the term gives the best choice of holiday dates.

Which parts of an air handling unit do you clean?

The main parts are the filters, coils, drain tray, fan and inside of the casing. The survey confirms what’s in your unit before we quote.

Is there a report after cleaning?

Yes. Every clean comes with a TR19® certificate and a photo report. Keep them in the maintenance log.

What is TR19?

TR19® is BESA’s specification for ventilation hygiene. TR19® Grease, a standalone specification since 2019, covers grease in kitchen extract systems, and TR19® Air covers general supply and extract systems.

What do you do to protect the area?

By covering it before any work starts. We keep the work contained and leave the area clean.

Which sectors do you work in?

Any site with a kitchen or a ventilation system to look after, from a single café to a large school. We work with hotels, schools, care homes, offices, retail and leisure sites.

Do you have insurance?

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

Keeping the system healthy

Once we’ve finished, these simple steps help:

  • Keep the certificate and photo report with the plant records
  • Keep filter changes on time and recorded
  • Clear leaves and litter away from the intake
  • Report stiff or damaged access doors

The ducts served by the unit may need attention too. A clean unit feeding dirty ducts only solves half the problem, and we can quote for both.

Regular inspection under TR19® Air shows when cleaning is due, rather than waiting for a problem.

Leave it or put it right?

A clean unit feeds cleaner air into the ductwork, so the ducts and grilles stay cleaner between cleans. That makes the next inspection of a building in Remenham simpler. Planning a trip to Remenham ahead is easier for everyone than a rushed one.

The cost depends on how big the system is, the condition it’s in and how easy it is to reach. We give you a fixed price before work begins, so there are no surprises.

Why Remenham businesses choose us

  • A single point of contact for sites across the South East and London
  • Out-of-hours work and a 24/7 emergency line
  • We diagnose before we treat
  • Photo reports with every job

Read our cost guide and our accreditations.

The process

We are used to working while the site is closed. Evenings, nights and weekends are when much of our work happens, 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. The timing of a visit to Remenham is set by you, and the travel is our side of the planning.

  1. We start with a survey of the unit and a fixed quote for the work.
  2. With your site team, the unit is switched off and isolated, then the area around it protected.
  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.

Getting ready for the visit

  • Dig out any earlier paperwork for the system
  • Mention any sign-in, permit or induction we need
  • Make sure someone can let us in and lock up afterwards

Getting a quote

Quotes are quick. Send a few details and pictures, and we typically reply with a fixed quote within one working day. If we need to see the system first, we book a survey around your hours.

Get a price

Read more

Signs you need AHU cleaning in Remenham

No filter stops everything. What gets through settles on coils, fans and the inside of the casing, building up layer by layer.

Look out for these warning signs:

  • Units needing a clean before a new tenant or handover
  • Dirty fans and fan housings
  • Odours coming through the supply air
  • Intake sections clogged with outdoor debris

Wherever a school like Rupert House School has ducted ventilation, a half-term visit keeps the work out of lesson time.

What your quote should include

  • Whether the figure could change on the day
  • Whether a survey comes first
  • Whether they’re fully insured
  • Whether the quote shows VAT

Choosing a duct cleaning contractor

When it’s something else

AHU cleaning can’t fix everything, and we’d rather say so up front. It won’t put right:

  • Ventilation that was badly designed in the first place
  • Dirty ducts beyond the unit itself
  • Problems with the unit’s controls or sensors

If you’re not sure, just phone us on 0345 646 2711 or email us and we’ll give you a straight answer.

Where we work

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