Bracknell Forest · Air handling unit cleaning
Jennett's Park AHU cleaning
One call covers cleaning of air handling units, including filters, coils, drain trays, fans and internal surfaces in Jennett's Park: survey, fixed quote, work and sign-off. Fully insured, with CHAS, SafeContractor and ISO 9001.
- Plant that needs cleaning after a refit
- Dust built up on fan impellers
- Leaves and litter drawn into the unit
Common problems we fix in Jennett's Park
Most units live out of sight on roofs, in plant rooms or in ceiling voids, so they’re easy to forget about. Months can pass without anyone looking inside.
Signs it’s time to call us include:
- Dust built up on fan impellers
- Dirty filters cutting the airflow
- Dirty coils holding back the airflow
- Drain trays holding standing water
If you run an office near Martins Heron station, its supply ductwork can gather dust for years before anyone looks inside.
Questions to ask before booking
- Exactly which parts of the system are covered
- Whether the price is fixed
- Proof of accreditation you can verify
- What happens if part of the system can’t be accessed
AHU cleaning in Jennett's Park
Where a building in Jennett's Park has had little more than filter changes, there may be dirt on the coils, fan and casing that nobody has looked at. A full clean deals with all of it. If you have dust-coated heating and cooling coils and air handling units with blocked filters, we can put it right.
In a place like Jennett's Park, air handling units are often tucked into roof spaces or small plant rooms, where they’re easy to forget. Filters, coils and drain trays need attention whatever the size of the unit.
The sign-off is always in writing: a written report, dated and illustrated with pictures, 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
- Jennett's Park (RG12)
- Wider area
- Bracknell Forest
- Reporting
- Report and photos after the visit
- Quote
- Fixed quote, normally within a working day
- Hours
- After hours by arrangement; emergencies any time
- Telephone
- 0345 646 2711
- Page updated
- 30 October 2026
Towns and villages near Jennett's Park
Also in Jennett's Park
Between visits
To keep the system working properly between visits:
- Check the drain tray is emptying during routine visits
- Report water on the plant room floor
- Plan the next inspection before the last report gets filed away
- Keep the certificate and photo report with the plant records
If the ductwork hasn’t been cleaned, consider it next. A clean unit feeding dirty ducts only solves half the problem, and we can quote for both.
Check drain trays and condensate drains during routine maintenance. Catching a slow drain early stops standing water building up.
When it’s something else
An honest diagnosis matters more to us than a booking, so here’s what this work can’t put right:
- Breakdowns that need a mechanical engineer
- Problems with the unit’s controls or sensors
- A system that’s undersized for the building
If in doubt, ring 0345 646 2711, or send details by email and we will say what we think.
Parts of the system we cover
- Heating and cooling coils
- Drain trays
- Supply and extract fans
- Dampers and louvres
- Filter sections
- Internal panels
Jennett's Park buildings and their air
Food Standards Agency data includes about 9 schools, colleges and universities and about 10 hospitals, care homes and childcare premises across Jennett's Park and its immediate surroundings (about a mile and a half). Busy, occupied buildings like these are where clean supply air matters most. Heatherwood Hospital is the nearest hospital, about 1.9 miles east of Jennett's Park. If you run a surgery, clinic or care home, your ventilation deserves the same care as a hospital’s, on a smaller scale. Jennett's Park, about 28 miles from central London, is within our usual area. The visit is fixed around your opening hours, not ours.
Heatherwood Hospital, about 1.9 miles east, is the nearest hospital to Jennett's Park, and healthcare sites of every size need their supply air kept clean. For schools like Harmans Water Primary School, the holidays are the usual time to inspect and clean ventilation.
Jennett's Park is about 1 mile east of Bracknell, in Bracknell Forest. We provide AHU cleaning for businesses, landlords and public buildings in Jennett's Park and the rest of Bracknell Forest. Our area takes in 41 places across Bracknell Forest, large and small. We also work in Reading, about 11 miles from Jennett's Park.
Work in RG12 is surveyed, quoted and booked the same way as anywhere else. If you need AHU cleaning at premises on Bog Lane, The Square and Mendip Road or a nearby road, our technicians can take on the work. If your site is just outside Jennett's Park, we cover Martins Heron (1 mile east), The Warren (1 mile south-east), Harmans Water (1 mile south-west), Forest Park (1 mile south) and Bullbrook (1 mile north). Within a short drive, we also cover Sandhurst (5 miles south-west), Binfield (3 miles north-west), College Town (5 miles south-west), Little Sandhurst (5 miles south-west), Owlsmoor (4 miles south-west) and Home Farm (3 miles south-west).
Landmarks near Jennett's Park
In Jennett's Park, that means kitchens and buildings near Ranelagh School, The Horse And Groom Public House and The Brakenhale School, among other places. Jennett's Park has its own railway station: Martins Heron station. A little further out are Heatherwood Hospital (1.9 miles east) and The Lexicon (1.1 miles north-west). Green spaces nearby include Heath Lake and Wildmoor Heath.
Jennett's Park: your questions answered
Can the work in Jennett's Park be done at night or at weekends?
Yes, nights and weekends are routine for us. It means the site in Jennett's Park keeps running as normal. Tell us your opening hours when you ask for a quote.
Can you get to a site in Jennett's Park?
Yes, we work in villages as well as towns, and Jennett's Park is covered. A survey first, from pictures or a visit, means we arrive with the right kit.
What should I send you?
Where the site is, what it is and when it’s open, plus pictures of the system and your last certificate or report if you have one.
Will we get paperwork for the AHU clean?
Yes. A TR19® certificate and photo report are sent after the clean, with any faults we noticed.
What if parts of the system can’t be reached?
Anything we can’t reach goes on the report, with photos where possible, and we explain what access is needed, for example new access panels.
Is a quote from photos possible?
Yes, where the photos show enough. Otherwise, we book a survey at a time that suits the site, and the quote follows that.
What does AHU cleaning cost?
There’s no set price, as it depends on the job: how big it is, what state it’s in, how we reach it and the working hours. We fix the price before we start.
When should our AHU next be cleaned?
Under TR19® Air, cleaning is led by inspection and risk rather than a set calendar. Each report suggests when the unit should next be looked at.
What affects the quote in Jennett's Park
Before we fix a price, we need to know a few things. We look at:
- How many systems or sites are involved
- Whether we need access equipment or extra panels
- One-off work versus a regular cycle
- The times the site is available
One small site or a whole estate, we price it on the same basis: what needs doing, how we get to it and when. The price is fixed before work begins.
What to send for a quote
The more you tell us, the more accurate the quote. With your enquiry, please include:
- Photos showing the whole system and its surroundings
- Any access panels or hatches you can see
- How we’d reach plant on a roof or in a plant room
- The postcode and the type of business
Quoting starts with a diagnosis, from your photos and details or, where that isn’t enough, a survey on site. Then we send a fixed price, before any work starts.
The process
We start by comparing what we find with the survey or your photos. If anything is different, we talk it through with the person on site before carrying on. After that, the work takes anything from half a day for one small unit to several shifts for a plant room full of them. We plan the journey to Jennett's Park and bring what the job is likely to need.
- We survey the unit from photos 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.
- We clean out the drain tray and make sure it drains.
- You get a TR19® certificate and a photo report.
Getting ready for the visit
- Allow time for equipment near the work to be turned off and cool down
- Find the previous report, if there is one
- Let us know when the site is closed or quiet
Getting a quote
There’s no standard price list, because every site is different. Instead, we look at your site first, from photos or a survey, and then give you a fixed quote. To get going, call us on 0345 646 2711, or email photos.
Related advice
What your team can do, and what needs us
Day-to-day cleaning is something your team can do: 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 is where we come in.
When your team notices a problem between visits, like drips, unusual noise, smells or damaged filters, they should report it rather than try to fix it. We will take a look and send you a fixed quote.
Part by part
Drain trays
Standing water in a tray sits right where the air passes. We clean it and note if the slope or the drain needs attention.
Heating and cooling coils
Heating and cooling coils have tightly packed fins that trap fine dust. We clean them with care so the fins aren’t damaged.