Oxfordshire · Air handling unit cleaning
Air handling unit cleaning in Ashampstead, Oxfordshire
AHU cleaning in Ashampstead, surveyed first and signed off with a written report and photos. Ask us for a fixed quote.
- Units that have only ever had filter changes
- Odours coming through the supply air
- Coils clogged with dust and debris
AHU cleaning in Ashampstead, done properly
Coils are where a lot of the dirt ends up. 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 coils clogged with dust and debris and units that have only ever had filter changes, we can put it right, from supply and extract fans, dampers and louvres and internal panels onwards.
In rural areas, ventilation units are often in roof voids or outbuildings, where filters and drain trays get forgotten.
Good records are part of the job. You get a written report with pictures after every visit, covering the work done, any areas we couldn’t access and a recommended next date. File it in your maintenance log so it’s ready for an insurer, fire officer or EHO.

- Place
- Ashampstead (RG8)
- Wider area
- Oxfordshire
- Paperwork
- Report and pictures after the visit
- Quote
- A fixed price before any work starts
- Working hours
- Out of hours as standard, 24/7 emergency line
- Telephone
- 0345 646 2711
- Reviewed
- 30 October 2026
FAQs for Ashampstead
Can you get to a site in Ashampstead?
Yes, we work in villages as well as towns, and Ashampstead is covered. The journey is planned ahead, so a few details about the route help.
Do you offer AHU cleaning in Ashampstead?
Yes, Ashampstead is covered. You can give us a ring on 0345 646 2711 or email us and tell us what needs doing.
Do you offer emergency callouts?
Yes, day and night, every day of the year. Our office is open from 8am to 6pm on weekdays, with the emergency line covering every other hour.
How long does it take to clean an air handling unit?
Cleaning takes one overnight shift for many single units, with bigger plant phased. Large plant can be split over several shifts, and you can call 0345 646 2711, or send details by email to plan it.
Where does the waste go?
It’s contained and taken away. Grease, debris and waste water are collected as the work goes on, so it does not spread.
What information do you need?
Some photos and a quick description of the system, with the address and opening hours. We will ask for anything else we need.
Can you fix a faulty AHU?
Mechanical repairs to the unit are for your HVAC maintenance contractor. We clean the unit and report anything we see that needs attention.
Can you set up regular visits?
Yes, of course. Send details of the systems and how they’re used, and we will suggest a schedule and quote for it.
What happens if it’s left?
A clean unit feeds cleaner air into the ductwork, so the whole system stays cleaner for longer. That makes the next inspection of a building in Ashampstead simpler. Our emergency line runs 24/7, but a planned visit to Ashampstead is calmer for everyone.
Kitchens, offices, schools and hospitals are all priced the same way: how much there is, how we reach it, what state it’s in and when we can work. Call for a fixed quote and we’ll go through it with you.
Why us?
- We’re fully insured
- CHAS and SafeContractor accredited, with ISO 9001
- Survey first, then a fixed quote
- BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease
See how cleaning jobs are priced or our accreditations and certificates.
Ashampstead buildings and their air
At about 47 miles from central London, Ashampstead sits well inside the area we cover. Evening, overnight and weekend visits are all possible.
Whether the building is in Ashampstead itself or nearby, filters, coils, drain trays and ducts are all part of the work. Around Ashampstead, as anywhere, ventilation cleaning begins with an inspection.
Ashampstead is about 7 miles north-east of Thatcham, in Oxfordshire. We carry out AHU cleaning for commercial premises of every kind in Ashampstead and the rest of Oxfordshire. Across Oxfordshire, we cover 443 places, Ashampstead among them. For sites nearby, see our Reading page (10 miles or so).
All of RG8 is within our area for AHU cleaning, from the main roads to the quietest streets. Streets in the area include Chapel Lane, Noakes Hill and Church Lane, and we cover them all for AHU cleaning. Other places close to Ashampstead include Ashampstead Green (1 mile north), Stubbles (1 mile south-east), Burnt Hill (2 miles south), Upper Basildon (2 miles east) and New Town (3 miles east). Within a short drive, we also cover Didcot (9 miles north), Abingdon-on-Thames (14 miles north), Wantage (12 miles north-west), Henley-on-Thames (12 miles east), Grove (13 miles north-west) and Benson (10 miles north).
Around Ashampstead
Ashampstead’s nearest station is Goring & Streatley station, about 3.2 miles north-east of the centre. Nearby you will also find Yattendon Castle (1.7 miles south-west). For a walk, there’s Hartslock.
In-house cleaning or a specialist?
Day-to-day cleaning is something your team can do: wiping canopies, washing grease filters and recording it in a log. What they can’t safely do is clean inside the ductwork, the fan or the risers, which is where we come in.
A few tasks are always specialist work: opening up ductwork, cleaning fans, drop testing fire dampers and measuring grease call for the right kit, training and safe access. Leave those to us.
When it’s something else
We will always give you a straight diagnosis, so here’s what AHU cleaning will not do:
- Mechanical faults with motors, belts or bearings
- Ventilation that was badly designed in the first place
- Dirty ducts beyond the unit itself
If you’re not sure, just phone us on 0345 646 2711, or send details by email and we’ll give you a straight answer.
What the work covers
- Heating and cooling coils
- Internal panels
- Supply and extract fans
- Filter sections
- Dampers and louvres
- Drain trays
Towns and villages near Ashampstead
More services for Ashampstead
The process
When we arrive, we check the system against the survey or the pictures you sent. Anything unexpected is raised with you before we go further. From there, it takes from a few hours for a compact unit to a day or more for a large one. A few photos of the system help us make the most of a visit to a place like Ashampstead.
- We survey the unit from pictures or on site and agree what’s included.
- The unit is shut down with your site team and the area protected.
- Filters are dealt with as agreed, and the coils, fan and casing cleaned.
- Drain trays are cleared and cleaned and the outlet checked.
- A TR19® certificate and photo report follow the clean.
How to prepare
- Dig out any earlier paperwork for the system
- Make sure someone can let us in and lock up afterwards
- Tell us where we can park and unload
Getting a quote
Want a quote for AHU cleaning? Please phone us on 0345 646 2711 or drop us a line and tell us about the site. We’ll explain what we’d do and send a fixed quote before you commit to anything.
Read more
How the job changes from site to site
Fans and fan sections
Dust on a fan impeller adds weight and wear. Cleaning keeps it running as intended.
Heating and cooling coils
Cooling coils stay damp in use, so dirt on them can turn sticky. We clean the coil and the tray beneath it together.
Multi-site and managed buildings
The Fire Safety Order 2005 puts the duty to manage fire risk on the responsible person, which may be the employer, owner, landlord, FM or managing agent. Where responsibility is shared, records matter even more.
Keeping records across a portfolio is half the battle. Each visit produces a dated report with photos, so you can show an insurer or inspector what was done at each site.
What affects the quote in Ashampstead
The survey tells us what the work involves. The main factors are:
- What state the system is in
- Working hours and out-of-hours timing
- Whether we need access equipment or extra panels
- Whether several sites go on one quote
When the work has to happen, how we reach it and how big the site is can all change the price. We take each of them into account, and the price is fixed before we start.
What to send for a quote
To help us quote quickly, please include:
- Any previous report or certificate
- Problems your staff have spotted
- A few general shots of the system
- Detail shots of panels, filters and grilles
Photos are the quickest way to a quote: wide shots of the system, close-ups of anything that worries you and how we’d get to it. Add the site type and your opening hours, and many jobs can be priced from that alone.