Hampshire · Air handling unit cleaning
AHU Cleaning in Spanish Green
AHU cleaning in Spanish Green, surveyed first and signed off with a written report and photos. Call for a fixed quote.
- Rooms that smell stuffy when the system runs
- Air handling units due a clean after building work
- Dust-coated heating and cooling coils
AHU cleaning in Spanish Green, done properly
Our AHU cleaning covers sites in Spanish Green and the rest of Hampshire, in offices, schools, hospitals, care homes and retail. The work is timed around when the system can be switched off, including evenings, nights and weekends. We’re often asked to deal with stale or musty smells from the ventilation and debris and leaves in the fresh air intake, on filter sections, drain trays and internal panels.
Work in a small place like Spanish Green starts with agreeing access and timings, and the ventilation is inspected, cleaned and recorded the same as anywhere.
Duct Doctor has been trading since 2009, and we are a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease. We also hold CHAS, SafeContractor and ISO 9001, and we carry full insurance.
- Place
- Spanish Green (RG27)
- Region
- Hampshire
- Paperwork
- Written report with pictures
- Price
- A fixed quote up front
- Working hours
- Overnight and weekend work, 24/7 emergency callout
- Telephone
- 0345 646 2711
- Last updated
- 30 October 2026

Why act early in Spanish Green
A clogged coil or dirty fan makes the unit work harder for the same airflow. That means more wear on the motor and rooms that feel less fresh, and a planned clean is far less disruptive than a breakdown. In a small place like Spanish Green, a system that fails can take a site out of use.
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’ll explain each part.
What you get with us
- Out-of-hours work and a 24/7 emergency line
- We diagnose before we treat
- We are fully insured
- CHAS and SafeContractor accredited, with ISO 9001
Take a look at how cleaning jobs are priced or our accreditations.
AHU cleaning around Spanish Green
About 41 miles out from central London, Spanish Green is part of the South East area we work across. Visits are booked around your hours, evenings and weekends included. Basingstoke and North Hampshire Hospital is the nearest hospital, about 5.4 miles south-west of Spanish Green. Healthcare buildings depend on clean supply and extract ventilation, and the same applies to surgeries, clinics and care homes.
Healthcare ventilation, from large hospitals like Basingstoke and North Hampshire Hospital (about 5.4 miles south-west) to small clinics, depends on clean filters, coils and ducts.
Spanish Green is about 4 miles north-west of Hook, in Hampshire. Across the RG27 area, we can take on AHU cleaning. Our area takes in 683 places across Hampshire, from busy centres to quieter spots. Reading is in our area too, around 9 miles away.
Postcode districts we cover here for AHU cleaning: RG27. AHU cleaning is available to premises on Potters Lane and Hartley Lane and nearby roads. Other places close to Spanish Green include Hartley Wespall (1 mile south-east), Sherfield on Loddon (1 mile south-west), Bramley Green (2 miles west), Church End (2 miles south-west) and Stratfield Saye (2 miles north). Within a short drive, we also cover Basingstoke (6 miles south-west), Farnborough (11 miles east), Fleet (8 miles south-east), Aldershot (12 miles south-east), Alton (12 miles south) and Yateley (8 miles east).
Local landmarks in Spanish Green
Around Spanish Green, our work takes us to kitchens and buildings near The Cricketers Public House and the streets around them. The closest station to Spanish Green is Bramley (Hants) station, about 2.3 miles west. Other landmarks nearby include West Green House Agricultural Museum (3.7 miles south-east) and Beaumys Castle (3.7 miles north). Green spaces nearby include Daneshill Park Woods.
The process
The visit has three parts: getting the area ready, doing the work and signing it off. Set-up means sheeting and making equipment safe, and the sign-off is a written report with pictures. The middle part takes longest, which takes from a few hours for a compact unit to a day or more for a large one. Pictures of the system and its access let us plan the work in Spanish Green before we set off.
- 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, coils, fan section and casing are cleaned in turn.
- Drain trays are cleared and cleaned and the outlet checked.
- We close up the unit and send the certificate and before and after photos.
How to prepare
- Let us know about permits to work or site inductions
- Let us know when the site is closed or quiet
- Tell us where we can park and unload
Get a fixed quote
The quickest way to a quote is to send photos: the system from a couple of angles, plus any access panels or hatches. Tell us what kind of site it is and when it’s open, and many jobs can be priced from that alone.
Advice
What affects the cost of AHU cleaning
Sites vary more than people expect. The main factors:
- Parking and loading at the site
- When the work can happen, such as evenings, overnight or weekends
- The condition of the system
- One-off work versus a regular cycle
What you pay reflects the actual work. That is why every job is surveyed first, and why the quote is fixed before work begins.
Helping us quote
Before you ask for a quote, gather:
- Problems your staff have spotted
- Close-ups of filters, grilles, hatches or access panels
- Where the site is and what kind of site it is
- How we’d reach plant on a roof or in a plant room
For AHU cleaning in Spanish Green, 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 photos or your last report if you can. We usually send a fixed quote within one working day.
Different parts, different methods
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
Dirt on a coil slows the air and makes it harder for the coil to heat or cool. Cleaning restores the open path through the fins.
Spanish Green questions
Do you work in villages like Spanish Green?
Yes, we work in villages as well as towns, and Spanish Green is covered. Just mention lanes, gates or anything else about the site when you book.
Do you offer AHU cleaning in Spanish Green?
Yes, we work in Spanish Green and the places around it. You can call us on 0345 646 2711, or email photos and let us know what needs doing.
Do you have insurance?
Yes, fully. CHAS and SafeContractor accreditation sit alongside it, for sites that check contractor safety.
Where does the waste go?
It’s contained and taken away. We collect grease, debris and waste water as we go rather than letting it spread.
What accreditations do you have?
We hold CHAS, SafeContractor and ISO 9001, and we’re a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease. Vent Hygiene Elite is run by BESCA and independently audited.
Do you work with multi-site operators?
Yes. We work across South East England and London, so we can schedule a run of sites on one programme. Every site has its own report.
What if parts of the system cannot be reached?
Anything we cannot reach goes on the report, with a note of where it is, and we explain what access is needed, such as extra access panels in ductwork.
Can you clean the ducts connected to the AHU?
Yes. We clean supply and extract ductwork to TR19® Air as well. It’s often worth doing both at once, and we can survey both on the same visit.
What we are called out for in Spanish Green
No filter stops everything. What gets through settles on coils, fans and the inside of the casing, a little more each month.
Clients normally contact us when they notice something like this:
- Odours coming through the supply air
- Debris and leaves in the fresh air intake
- Condensate trays that won’t empty
- Air handling units with blocked filters
For schools like Daneshill School, the holidays are the usual time to inspect and clean ventilation.
What your quote should include
- If the quote is a fixed price or an estimate
- What’s included in the scope, part by part
- Whether VAT is included
- Whether they recommend a next date
Between visits
How long the results last depends on use and care. We suggest:
- Keep filter changes on time and recorded
- Report water on the plant room floor
- Plan the next inspection before the last report gets filed away
- Make sure the unit’s access doors open easily
You receive a TR19® certificate and a photo report after the clean. They belong in the plant or maintenance log.
Make sure access doors and panels on the unit open easily. Sections that are awkward to open are the ones that get skipped.
Staff cleaning versus specialist work
When your team notices a problem between visits, such as dripping grease, a noisy fan, a smell or a filter that will not come clean, they should report it rather than try to fix it. We will take a look and give you a fixed quote.
Your own staff can handle the daily basics: 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, and that’s where we come in.