Windsor and Maidenhead · Air handling unit cleaning
Paley Street AHU cleaning
Professional AHU cleaning in and around Paley Street, booked around your opening hours and finished with a written report and photos.
- Intake sections clogged with outdoor debris
- Dirty fans and fan housings
- Stale or musty smells from the ventilation
About our AHU cleaning in Paley Street
Coils are where a lot of the dirt ends up. A coated coil restricts airflow and makes the unit work harder. Coils are cleaned carefully, with methods chosen so the fins aren’t flattened. Typical jobs include stale or musty smells from the ventilation and drain trays holding standing water, across filter sections, dampers and louvres and internal panels.
Work in a small place like Paley Street starts with agreeing access and timings, and the ventilation is inspected, cleaned and recorded the same as anywhere.
Nothing is signed off by word of mouth: a written report, dated and illustrated with photos, plus a certificate through the BESCA Vent Hygiene Elite portal when the work is a TR19® Grease clean. It shows what was done and what, if anything, couldn’t be reached.

- Place
- Paley Street (SL6)
- Region
- Windsor and Maidenhead
- Reporting
- Photo report after each visit
- Quotes
- Fixed quote, typically within a working day
- When we work
- Evenings, overnight and weekends; 24/7 emergencies
- Telephone
- 0345 646 2711
- Page updated
- 30 October 2026
How it works
Protection comes first: floors, worktops and anything near the work are covered. After that, the system is made safe and the work begins. It takes one overnight shift for many single units, with bigger plant phased, and the area is cleaned down before we leave. In a small place like Paley Street, the journey is planned ahead and the visit arranged around the site’s hours.
- We agree a shutdown window that suits the building.
- We take before pictures of each section of the unit.
- Filters, coils and internal surfaces are cleaned from intake to discharge.
- We finish with the fan section and the drain tray.
- We take after photos and issue the certificate and report.
Getting ready for the visit
- Clear the space around the work
- Let us know when the site is closed or quiet
- Make sure equipment near the work can be switched off and left to cool
Get a fixed quote
To help us quote: the address, the type of site and when it’s open, a few photos and the last certificate or report, if there is one. Then ring 0345 646 2711 or send us an email.
Advice
Ventilation in Paley Street buildings
Paley Street, about 28 miles from central London, is within our usual area. Evening, overnight and weekend visits are all possible. St Mark's Hospital is the nearest hospital, about 3.1 miles north of Paley Street. Healthcare ventilation is a good example of why supply ducts need inspecting: the air goes straight to patients.
If you run a surgery, dental practice or care home near Paley Street, clean ventilation matters as much to you as to a hospital like St Mark's Hospital (about 3.1 miles north).
Paley Street is about 3 miles south of Maidenhead, in Windsor and Maidenhead. Wherever you are in the SL6 postcode area, we cover AHU cleaning for commercial sites. Paley Street is one of 57 places in Windsor and Maidenhead we cover for commercial clients. Our Reading page covers sites nearby (10 miles or so).
Here we cover the SL6 postcode area for AHU cleaning. That includes premises on Sheepcote Lane and Paley Street and the roads around them. Being close to the B3024, Paley Street is simple for us to get to for AHU cleaning. We also cover the places around Paley Street: Braywoodside (1 mile south-east), Littlefield Green (1 mile west), Touchen-end (1 mile east), Stud Green (1 mile north-east) and White Waltham (1 mile north-west). We also work in nearby towns such as Maidenhead (3 miles north), Windsor (5 miles east), North Ascot (5 miles south-east), Cookham (5 miles north), Furze Platt (4 miles north) and Dedworth (4 miles east).
What’s near Paley Street
In Paley Street, that means kitchens and buildings near The Bridge House Public House And Adjoining Barn and Ockwells Park, among other places. For rail, the closest station is Maidenhead station, about 2.9 miles north. Other landmarks nearby include St Mark's Hospital (3.1 miles north) and The Reitlinger Bequest Museum (3.5 miles north-east). Green spaces nearby include Bray Pit and Weycock Hill.
When to call us in Paley Street
No filter stops everything. What gets through settles on coils, fans and the inside of the casing, building up layer by layer.
Common reasons sites call us are:
- Dirty fans and fan housings
- Units needing a clean before a new tenant or handover
- Intake sections clogged with outdoor debris
- Stale or musty smells from the ventilation
Wherever a school like Holyport College has ducted ventilation, a half-term visit keeps the work out of lesson time.
Before booking anyone
- Whether the quote is based on a survey or photos
- Whether VAT is included
- Whether they recommend a next date
- If the quote is a fixed price or an estimate
Questions from Paley Street
Do you work overnight in Paley Street?
Yes. We work evenings, overnight and at weekends. Your customers, staff or residents in Paley Street needn’t be disturbed. Let us know the hours you are closed and we’ll book within them.
Will you come out to Paley Street?
Yes, Paley Street is part of our area, however small the site. Just mention lanes, gates or anything else about the site when you book.
Do you offer maintenance contracts?
Yes. Tell us what you have and how it’s used and we will propose a schedule with a fixed quote.
What happens if you can’t reach some of it?
They’re marked on the report. Often the fix is extra access, such as new panels in ductwork, which we can install.
Is there a report after cleaning?
Yes. You receive a certificate and a report showing each section before and after, with any faults we noticed.
How much notice should we give?
That depends on the slot you want and the size of the job. Mention your preferred dates with your enquiry, and for anything urgent, ring our 24/7 emergency line.
Do you survey before quoting?
Yes, every time. Diagnosis comes before treatment: the survey shows what needs doing and what access we need and the fixed quote is built on it.
Can you fix a faulty AHU?
The clean includes noting faults, but repairs sit with your maintenance contractor, with pictures where it helps.
Honest limits
It’s worth knowing the limits before booking:
- Mechanical faults with motors, belts or bearings
- Ventilation that was badly designed in the first place
- Leaking heating or cooling coils
Not sure which it is? You can call 0345 646 2711, or send details by email and we will tell you honestly.
Where we work
- Dampers and louvres
- Filter sections
- Internal panels
- Drain trays
- Supply and extract fans
- Heating and cooling coils
What affects the quote in Paley Street
The price is fixed before any work begins. It takes into account:
- The times the site is available
- Parking and loading at the site
- Whether we need access equipment or extra panels
- What state the system is in
Kitchens, offices, schools and hospitals are all priced the same way: the size of the job, access, condition and working hours. Ask for a fixed quote and we will go through it with you.
Asking for a quote
When you call or email, it’s useful to have:
- The paperwork from the last visit, if you have it
- Your opening hours and when the area is out of use
- The roof, plant room or outside wall the system runs to
- The postcode and the type of business
If you need AHU cleaning in Paley Street, give us a ring on 0345 646 2711 or use the quote form. Let us know the site type and the opening hours, and send pictures or your last report if you can. We typically send a fixed quote within one working day.
Multi-site and managed buildings
Running several sites is easier with one contractor. We work across London and the South East, so a run of sites can go into one programme and kept to a regular schedule.
Records are where multi-site compliance often slips. Each visit ends with a dated report and photos, ready to show insurers, fire officers or EHOs.
Also near Paley Street
Other services in Paley Street
What the work involves, part by part
Heating and cooling coils
A dirty coil holds back the air and makes heating and cooling less effective. A clean gets air moving through the coil properly again.
Rooftop and plant room units
Units on roofs and in plant rooms can be awkward to reach. Access is planned during the survey so the quote reflects it.
Leave it or put it right?
Cleaning a unit while it only has light dust is quick. Years of build-up make the job longer and harder, especially where there’s been moisture. A planned visit to Paley Street is easier to arrange than an emergency callout.
Combining work into one visit or one programme often makes better use of the time. Tell us about everything you’d like looked at and we’ll price it together.
Why choose Duct Doctor in Paley Street
- We’re fully insured
- Evenings, overnight and weekends, plus 24/7 emergency callout
- Trading since 2009
- Each visit written up, with photos