Surrey · Air handling unit cleaning

Farley Green AHU cleaning

We cover Farley Green for AHU cleaning. Out-of-hours visits, a fixed quote and a written report with photos as standard.

  • Filters that are clogged or overdue
  • Units needing a clean before a new tenant or handover
  • Odours coming through the supply air

AHU cleaning in Farley Green

About our AHU cleaning in Farley Green

No two plant rooms are the same, from a small ceiling-mounted unit to a large rooftop plant. Every job starts with a survey, from pictures or on site, followed by a fixed quote before any cleaning starts. We’re often asked to deal with plant that needs cleaning after a refit and air handling units never cleaned inside, across drain trays, internal panels and dampers and louvres.

In a village or hamlet like Farley Green, few buildings have mechanical ventilation, but where it’s fitted, it needs the same inspection and cleaning as anywhere.

We’ve been trading since 2009, and we are a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease. CHAS, SafeContractor and ISO 9001 are in place too, and we’re fully insured.

Place
Farley Green (GU5)
Region
Surrey
Reporting
Photo report after every visit
Price
A fixed price before we start
Working hours
Evenings, overnight and weekends; 24/7 emergencies
Telephone
0345 646 2711
Checked
30 October 2026
Inside an extract duct: heavy deposits on the left, cleaned metal on the right

For landlords and multi-site operators

From a single site to a large estate, the standard is the same: a survey first, a fixed quote, the work timed around the site and a report with pictures.

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 on a regular cycle.

Part by part

Fans and fan sections

Dust on a fan impeller adds weight and wear. Cleaning keeps it running as intended.

Rooftop and plant room units

Units on roofs and in plant rooms can be awkward to reach. We plan safe access as part of the survey, before we quote.

What staff can safely do

Good housekeeping makes our visits easier, not unnecessary. Clean filters and tidy surfaces slow the build-up, but the parts you cannot see still need a specialist at the right interval.

If your staff spot something between visits, like drips, unusual noise, smells or damaged filters, it’s best reported rather than tackled in-house. We will take a look and send you a fixed quote.

Why act early in Farley Green

Leave an AHU uncleaned and the dirt doesn’t stay put. It moves on into the ductwork and out into the rooms, so cleaning the ducts without the unit only goes so far. It’s worth booking a check, because nobody sees inside a duct day to day.

Combining work into one visit or one programme often makes better use of the time. Mention every system or site you need covered and we will price it together.

What you get with us

  • One contact for all your sites in London and the South East
  • Trading since 2009
  • Full insurance on every job
  • We diagnose before we treat

See our cost guide or our accreditations and certificates.

What affects the quote in Farley Green

You’ll get a fixed price before we start. It takes into account:

  • How easy every part is to reach
  • Parking and loading at the site
  • How many systems or sites are involved
  • Any permits to work or inductions

We don’t list prices on the website, because each job is priced on what it involves. Call for a fixed quote, and we will talk you through it.

Helping us quote

There’s no need for technical detail. Just send:

  • How we’d reach plant on a roof or in a plant room
  • Close-ups of filters, grilles, hatches or access panels
  • Any previous report or certificate
  • Problems your staff have spotted

For AHU cleaning in Farley Green, call us on 0345 646 2711 or use the quote form. Tell us what kind of premises it is and when it’s open, and send photos or your last report if you can. A fixed quote usually follows within one working day.

How the visit works

The first job on site is protection: sheeting goes over floors and surfaces close to the work. After that, the system is made safe and the work begins. It takes a single shift for a typical unit, longer for large or heavily soiled ones, and the area is cleaned down before we leave. Photos of the system and how to reach it help us plan a visit to Farley Green.

  1. The survey covers the unit, its access and how it can be shut down.
  2. We sheet the area and the unit is isolated.
  3. Each section is cleaned of dust, debris and slime.
  4. Coils and trays are cleaned and the condensate drain cleared.
  5. The unit is closed up and handed back, with a report to follow.

How to prepare

  • Have your last certificate or report to hand
  • Allow time for equipment near the work to be turned off and cool down
  • Tell us about site rules, permits or sign-in

Ask for a quote

To help us quote: where the site is, what it is and its opening hours, a few photos and any previous report or certificate. Once you have those, give us a ring on 0345 646 2711 or use the quote form.

Get a price

Read more

What AHU cleaning looks like in Farley Green

St. Luke’s Hospital is the nearest hospital, about 4.3 miles north-west of Farley Green. Healthcare ventilation is a good example of why supply ducts need inspecting: the air goes straight to patients. At about 27 miles from central London, Farley Green sits well inside the area we cover. Visits are booked around your hours, evenings and weekends included.

If you run a surgery, dental practice or care home near Farley Green, clean ventilation matters as much to you as to a hospital like St. Luke’s Hospital (about 4.3 miles north-west).

Farley Green is about 5 miles south-east of Guildford, in Surrey. Every kind of commercial site in Farley Green, AHU cleaning is something we can help with. We can work out of hours so the site keeps running. Farley Green is one of 395 towns, villages and districts in Surrey we cover for AHU cleaning.

All of GU5 is covered for AHU cleaning, from the main roads to the quietest streets. That includes premises on Ride Lane, Shophouse Lane and August Lane and nearby roads. Neighbouring places we cover for AHU cleaning include Peaslake (2 miles east), Holmbury St Mary (3 miles east), Pitland Street (3 miles east), Ewhurst (4 miles south-east) and Cranleigh (4 miles south). We also work in nearby towns such as Guildford (5 miles north-west), Woking (9 miles north-west), Camberley (14 miles north-west), Epsom (13 miles north-east), Horley (14 miles east) and Redhill (14 miles east).

Around Farley Green

We work in commercial kitchens and buildings around King William IV Public House and Cucknell's Wood, among other places. For rail, the closest station is Chilworth station, roughly 2.3 miles north-west. Other landmarks nearby include Abinger Castle (3.3 miles east) and Shere Museum (1.8 miles north-east). Not far away are St Martha's Hill and Combe Bottom.

Map of Farley Green © OpenStreetMap contributors

What we’re called out for in Farley Green

Filters catch most of the dust, but not all of it. What gets through settles on coils, fans and the inside of the casing, building up layer by layer.

Look out for any of the following:

  • Dust built up on fan impellers
  • Leaves and litter drawn into the unit
  • Dirty filters cutting the airflow
  • Units needing a clean before a new tenant or handover

For buildings in and around Farley Green, TR19® Air cleaning starts with an inspection.

What your quote should include

  • Whether a written report and photos are included
  • Whether the whole system is included, or only the parts that are easy to reach
  • Whether the figure could change on the day
  • Whether inaccessible sections are listed on the report

How to choose an extract cleaning contractor

Questions from Farley Green

Do you cover Farley Green for AHU cleaning?

Yes, Farley Green is covered. You can call us on 0345 646 2711, or email photos and tell us what needs doing.

Do you work in villages like Farley Green?

Yes. Farley Green is within the area we cover across London and the South East. A survey first, from photos or a visit, means we arrive with the right kit.

Do you survey before quoting?

Yes. For many sites, photos and a few details are enough, and larger or hidden systems get a visit.

When should our AHU next be cleaned?

Under TR19® Air, cleaning is led by inspection and risk rather than a set calendar. We recommend a next date in each report.

Can we book visits on a schedule?

Yes. Regular plans can run on 3, 6 or 12-monthly cycles, depending on what the system needs.

Will you repair the fan or motor?

We clean the unit and flag faults rather than repair them, with pictures where it helps.

Can you quote from pictures?

Usually, yes. Send wide shots, close-ups of any access panels and anything that worries you, and a fixed quote normally follows within one working day. Some sites still need a visit, and we’ll say so.

Where does the waste go?

Waste is contained during the work and removed when we leave, including grease, debris and dirty water. None of it is left on site.

BESCA Vent Hygiene EliteMember, cleaning to BESA TR19® Grease
CHAS · SafeContractorISO 9001 and fully insured
Certificate and photo reportWith every clean
24/7 emergency calloutEvenings, nights and weekends
Since 2009South East England and London