Slough · Air handling unit cleaning
AHU Cleaning in Fulmer
Air handling unit cleaning in Fulmer, surveyed first and signed off with a written report and photos. Call for a fixed quote.
- Units that have only ever had filter changes
- Stale or musty smells from the ventilation
- Filters that are clogged or overdue
How we price AHU cleaning
Your quote is based on your site. We take into account:
- Parking and loading at the site
- Access, including roofs, risers and ceiling voids
- The condition we find in the survey
- Site requirements such as sign-in and permits
One small site or a whole estate, the quote is built the same way: what needs doing, how we get to it and when. The price is fixed before we start.
Asking for a quote
The more you tell us, the more accurate the quote. When you get in touch, it helps to send:
- Close-ups of filters, grilles, hatches or access panels
- Wide photos of the system and the area around it
- Problems your staff have spotted
- Your last certificate, test record or report
To help us quote: the address, the type of site and when it’s open, pictures of the system and the last certificate or report, if there is one. Then phone us on 0345 646 2711 or email us.
AHU cleaning in Fulmer
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. We’re often asked to deal with drain trays holding standing water and debris and leaves in the fresh air intake, on dampers and louvres, filter sections and heating and cooling coils.
In rural areas, ventilation units are often in roof voids or outbuildings, which makes them easy to overlook.
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, and we’ve been trading since 2009.

- Where
- Fulmer (SL3)
- Wider area
- Slough
- Reporting
- Written report with photos
- Quote
- Fixed quote, typically within a working day
- When we work
- Evenings, overnight and weekends; 24/7 emergencies
- Call
- 0345 646 2711
- Checked
- 30 October 2026
The process
Our technicians bring everything the work needs, from protective sheeting to tools and access equipment. You only need to give us clear access and switch off what needs to be off. The visit takes from a few hours for a compact unit to a day or more for a large one. We agree a date with you, plan the drive to Fulmer and turn up when the site is quiet.
- We start with a survey of the unit and a fixed quote for the work.
- With your site team, the unit is switched off and isolated, then the area around it protected.
- We clean or change the filters as agreed, then clean the coils, fan and internal panels.
- Standing water and slime come out of the tray and the drain is checked.
- A TR19® certificate and photo report follow the clean.
Preparing for the visit
- Let us know how we reach the system, including roofs, risers and plant rooms
- Clear the space around the work
- Make sure someone can let us in and lock up afterwards
How to get a quote
If you need AHU cleaning in Fulmer, ring 0345 646 2711 or email us. Let us know the site type and the opening hours, plus photos or the previous report if they’re to hand. We usually send a fixed quote within one working day.
Related advice
AHU cleaning in Fulmer: local notes
Food Standards Agency records list about 7 schools, colleges and universities and about 6 care, childcare and hospital premises registered as food businesses across Fulmer and its immediate surroundings (about a mile and a half). Buildings like these often rely on mechanical ventilation, which TR19® Air covers. We cover Fulmer, about 20 miles from central London, as part of our work across London and the South East. Visits are booked around your hours, evenings and weekends included. About 2.2 miles south of Fulmer is Wexham Park Hospital, the nearest hospital. Healthcare buildings depend on clean supply and extract ventilation, and the same applies to surgeries, clinics and care homes.
Wexham Park Hospital, about 2.2 miles south, is the nearest hospital to Fulmer, and healthcare sites of every size need their supply air kept clean. For schools like Fulmer Infant School, the holidays are the usual time to inspect and clean ventilation.
Fulmer is about 4 miles north-east of Slough, in Slough. For AHU cleaning in and around Fulmer, it’s easy to get a fixed quote: please call us on 0345 646 2711 or use the quote form. We work across South East England and London, including Fulmer. Fulmer is one of 31 towns, villages and districts in Slough where we work for AHU cleaning. You can also see our page for London, about 20 miles away.
Here we cover the SL3 postcode area for AHU cleaning. We cover sites on Fulmer Road, Alderbourne Lane and Hay Lane and nearby roads. Nearby, we also carry out AHU cleaning in Tatling End (1 mile north-east), Wexham Street (1 mile south-west), Gerrards Cross (1 mile north), Stoke Poges (2 miles south-west) and Rush Green (2 miles east). Within a short drive, we also cover Slough (4 miles south-west), Cippenham (5 miles south-west), Chalvey (4 miles south-west), Britwell (3 miles south-west), Langley (4 miles south) and Upton (4 miles south).
What’s near Fulmer
Typical jobs here are in premises near Bulstrode Park, The Black Horse Public House and Khalsa Secondary Academy, among other places. The nearest railway station is Gerrards Cross station, roughly 1.9 miles north. A little further out are British Airways Heritage Collection (3.5 miles south-east) and Wexham Park Hospital (2.2 miles south). The countryside around Fulmer includes Horse Shoe Bay and Stoke Common.
Managing agents and facilities teams in Fulmer
If you look after several sites, we can plan visits across the whole estate and price them together. Each site gets its own report and pictures, so each one has its own record.
Where a tenant occupies the premises but the landlord owns the building, the lease normally sets out who maintains what. We are happy to deal with either side, and the report can go to both.
Part by part
Filters
Dirty filters cut airflow and let dirt slip past their frames. We clean the frames and rails so the filters sit tight.
Fans and fan sections
Before the fan is touched, the unit is shut down and made safe in agreement with the site.
Your questions about AHU cleaning in Fulmer
Can you get to a site in Fulmer?
Yes. Fulmer is within the area we cover across London and the South East. Let us know about access, parking and anything unusual about getting there when you book.
Can you clean school ventilation in Fulmer during the holidays?
Yes, holiday work suits schools best. Around Fulmer, the Food Standards Agency lists about 7 schools and colleges with registered kitchens within a mile and a half or so. Send us your term dates when you call 0345 646 2711 or send us an email, and we’ll fit the work in.
Are you insured?
Yes. Duct Doctor is fully insured, and the details are available on request.
What should I send you?
Only a few details: where it is, what kind of site, when it’s open and the access. Photos and the last report help too. Then call us on 0345 646 2711, or send details by email.
Will we get paperwork for the AHU clean?
Yes. You receive a certificate and a report showing each section before and after, including anything we think needs attention.
Do you need to switch the unit off?
Yes. We can’t clean a running unit, so it’s switched off and made safe first. We agree the timing with your site team.
Do you repair air handling units?
Mechanical repairs to the unit are for your HVAC maintenance contractor. We will flag anything we notice during the clean.
Can you clean without disrupting the building?
Yes. We time the work to fit the building’s hours. Healthcare and care settings are planned with staff.
Why it’s worth doing now in Fulmer
Standing water in a drain tray doesn’t clear itself. Left alone, it can overflow, leak into the plant area or ceiling below and spread smells through the system. Dealing with it early keeps the clean straightforward. In a small place like Fulmer, a system that fails can take a site out of use.
Working hours, access and the scale of the site all affect the cost. We take each of them into account and give you a fixed price before we start.
Why book with us
- A single point of contact for sites across the South East and London
- Trading since 2009
- Work around your opening hours, with 24/7 emergency cover
- Accredited under CHAS and SafeContractor, with ISO 9001
See our cost guide and how to check a contractor.
Nearby places to Fulmer
More services for Fulmer
In-house cleaning or a specialist?
Logging matters as much as cleaning. A simple log of filter washes, wipe-downs and checks helps show that the system is managed between specialist visits, next to our reports.
Your own staff can handle the daily basics: wiping down canopy surfaces, cleaning filters and keeping a simple log. What they can’t safely do is clean inside the ductwork, the fan or the risers, and that’s where we come in.
What AHU cleaning cannot fix
Some problems need a different service or another trade:
- Mechanical faults with motors, belts or bearings
- Dirty ducts beyond the unit itself
- Damaged coils beyond cleaning
Not sure which it is? You can call 0345 646 2711 or drop us a line and we’ll tell you honestly.
Parts of the system we cover
- Internal panels
- Drain trays
- Filter sections
- Heating and cooling coils
- Supply and extract fans
- Dampers and louvres