Hampshire · Air handling unit cleaning

Catisfield AHU cleaning

We cover Catisfield for cleaning of air handling units, including filters, coils, drain trays, fans and internal surfaces. Fixed quotes, work around your opening hours and photo reports on every job.

  • Dirty coils holding back the airflow
  • Debris and leaves in the fresh air intake
  • Dust built up on fan impellers

AHU cleaning across Catisfield

AHU cleaning in Catisfield

Where a building in Catisfield has had little more than filter changes, the coils, fan and casing can be carrying far more dirt than anyone has seen. A full clean deals with all of it. If you are dealing with dust-coated heating and cooling coils and dust built up on fan impellers, we can put it right.

Visits to a place like Catisfield are fitted around opening hours. The method doesn’t change: inspect first, clean, then record what was done.

Nothing is signed off by word of mouth: 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. Any parts we couldn’t reach are recorded on it too.

Where
Catisfield (PO15, PO14)
Region
Hampshire
Reporting
Photo report after each visit
Quote
A fixed price before any work starts
When we work
After hours by arrangement; emergencies any time
Call
0345 646 2711
Last updated
30 October 2026
Inside an extract duct: heavy deposits on the left, cleaned metal on the right

In-house cleaning or a specialist?

A few tasks are always specialist work: opening up ductwork, cleaning fans, drop testing fire dampers and measuring grease call for the right kit, training and safe access. Leave those to us.

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’ll take a look and send you a fixed quote.

Signs you need AHU cleaning in Catisfield

Whatever surrounds a building in Catisfield, the air drawn into its AHU carries dust, pollen and debris. The intake section and first filters take the brunt, and the finer material travels on.

It’s time to book a visit if you see:

  • Plant that needs cleaning after a refit
  • Dust-coated heating and cooling coils
  • Dust built up on fan impellers
  • Blocked condensate drains and slimy trays

If you run a surgery, dental practice or care home near Catisfield, clean ventilation matters as much to you as to a hospital like Knowle Hospital (about 2.2 miles north).

Comparing quotes

  • Whether the work can be done while the site is closed
  • What’s included in the scope, part by part
  • What insurance they carry
  • Whether VAT is included

Choosing a duct cleaning contractor

Your questions about AHU cleaning in Catisfield

Can ventilation in schools around Catisfield be cleaned out of term?

Yes, out-of-term visits are normal for schools. Around Catisfield, the Food Standards Agency lists about 16 schools and colleges with registered kitchens within a mile and a half or so. Send us your term dates when you give us a ring on 0345 646 2711, or send details by email, and we will fit the work in.

Do you cover smaller places like Catisfield?

Yes. Villages and rural sites across the South East are part of our work, Catisfield included. A survey first, from photos or a visit, means we arrive with the right kit.

How much does AHU cleaning cost in Catisfield?

We do not publish prices, because the cost depends on the job: the size of the system, its condition, access and when we can work. You get a fixed price before work begins.

How do you keep the site clean during the work?

Protection goes down first: sheeting over floors, worktops and anything close to the work. We tidy up and take our waste away before we leave.

Are you accredited?

BESCA Vent Hygiene Elite membership, cleaning to BESA TR19® Grease, plus CHAS, SafeContractor and ISO 9001. We’re fully insured and have been trading since 2009.

What about areas you cannot get to?

They’re listed in the report, never skipped quietly. You will know exactly which parts weren’t reached and why, and we can quote to improve the access.

How much notice should we give?

Earlier is better, particularly for night and weekend visits. Quotes normally come back within one working day, and emergencies are covered by our 24/7 line.

Are you insured?

Yes. We are fully insured, and we can share the details when you need them.

AHU cleaning in Catisfield: local notes

Going by the FSA’s register, there are about 16 schools, colleges and universities and about 18 hospitals, care homes and childcare premises serving food in Catisfield and the streets around it, up to about 1.5 miles out. Busy, occupied buildings like these are where clean supply air matters most. Knowle Hospital is the nearest hospital, about 2.2 miles north of Catisfield. Healthcare ventilation is a good example of why supply ducts need inspecting: the air goes straight to patients.

Wherever a school like Ranvilles Infant School has ducted ventilation, a half-term visit keeps the work out of lesson time.

Catisfield is about 1 mile west of Fareham, in Hampshire. From the centre of Catisfield to the outskirts, AHU cleaning is available to all kinds of commercial premises, from a single unit to a large public building. Across Hampshire, we cover 683 places, and Catisfield is one of them. You can also see our page for Portsmouth, roughly 7 miles from Catisfield.

Here we cover the PO15 and PO14 postcode area for AHU cleaning. Whether your site is on Mill Lane, Bradly Road and Harcourt Road or anywhere close by, we can help. Nearby, we also carry out AHU cleaning in Heathfield (1 mile east), Titchfield (1 mile west), Titchfield Park (1 mile north-west), Funtley (2 miles north-east) and Little Posbrook (2 miles south-west). Further out, we also cover Winchester (15 miles north), Gosport (4 miles south-east), Havant (10 miles east), Eastleigh (10 miles north-west), Horndean (10 miles north-east) and Totton (13 miles west).

Near you in Catisfield

Typical jobs here are in premises near Fishermans Arms and The Henry Cort Community College, among other places. For rail, the closest station is Fareham station, about 1.3 miles east of the centre. Well-known places in the area include Fareham Shopping Centre (1.9 miles east) and Knowle Hospital (2.2 miles north). Not far away are Holly Hill Woodland Park and Portsdown Hill.

Map of Catisfield © OpenStreetMap contributors

Why act early in Catisfield

A light clean now is simpler than a heavy one later. Leave it for years and dirt bakes onto coils and casings, particularly where damp has made it stick. A visit arranged in advance is far less disruptive than a callout on a busy day.

Kitchens, offices, schools and hospitals are all priced the same way: the size of the job, access, condition and working hours. Call for a fixed quote and we will go through it with you.

What you get with us

  • One number for every site across the South East and London
  • Trading since 2009
  • We are fully insured
  • A fixed price before any work starts

Take a look at how cleaning jobs are priced and how to check a contractor.

Multi-site and managed buildings

We regularly work with managing agents. Send the address, what’s needed and how access works, and we’ll send a fixed quote.

The Fire Safety Order 2005 puts the duty to manage fire risk on the responsible person, and that can be the employer, the owner, a landlord, a facilities manager or a managing agent. With shared responsibility, good records help everyone.

How the visit works

There are three stages on the day: 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 photos. Most of the time goes on the work itself, which takes half a day to a full day per unit, with large plant planned over several shifts. Your opening hours decide when we come to Catisfield, not ours.

  1. First we agree when the unit can be switched off, including evenings or weekends.
  2. We take before pictures of each section of the unit.
  3. Filters, coils and internal surfaces are cleaned from intake to discharge.
  4. We finish with the fan section and the drain tray.
  5. After photos are taken and the certificate issued.

Before we arrive

  • Make sure equipment near the work can be switched off and left to cool
  • Arrange a key holder or contact on site
  • Tell us about access, such as roof hatches, plant rooms, ceilings or locked areas

Getting a quote

Photos are enough for some jobs, while others need a look on site. Big or complicated sites, and systems that are hard to see in pictures, get a survey first. Either way, you get a fixed price before we start.

Get a price

Related advice

Aftercare tips

Looking after the system between visits is straightforward, and it makes the next visit easier:

  • Do not store bins or materials near the intake
  • Diary the inspection date recommended in the report
  • Report musty smells from the vents straight away
  • Check the drain tray is emptying during routine visits

You receive a TR19® certificate and a photo report after the clean. Keep both with the building’s maintenance records.

Don’t let leaves, litter or stored materials build up near the fresh air intake. What’s near the intake ends up in the unit.

Fixed quotes for AHU cleaning in Catisfield

Your quote is based on your site. We consider:

  • The times the site is available
  • The scale of the work
  • Whether it’s a one-off visit or part of a schedule
  • Travel, parking and unloading

We don’t list prices on the website, because the cost depends on the site in front of us. For a fixed quote, ring 0345 646 2711, or send details by email, and we’ll explain what it covers.

Asking for a quote

The more you tell us, the more accurate the quote. When you get in touch, it helps to send:

  • The paperwork from the last visit, if you have it
  • Photos showing the whole system and its surroundings
  • Where the site is and what kind of site it is
  • Problems your staff have spotted

If you need AHU cleaning in Catisfield, call us on 0345 646 2711 or send us an email. 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.

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