Hampshire · Air handling unit cleaning

South Harting AHU cleaning

AHU cleaning across South Harting and nearby, booked around your opening hours and signed off in writing with pictures.

  • Air handling units never cleaned inside
  • Odours coming through the supply air
  • Coils clogged with dust and debris

AHU cleaning in South Harting

Common problems we fix in South Harting

Cooling coils create condensation, and that water has to go somewhere. A blocked outlet or a badly sloped tray leaves standing water, and that’s where slime and odours start.

If you notice any of these, it’s worth a diagnosis:

  • Condensate trays that won’t empty
  • Plant that needs cleaning after a refit
  • Filters that are clogged or overdue
  • Dirty coils holding back the airflow

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

What your quote should include

  • If they look at the system before pricing
  • What records you will receive afterwards
  • Exactly which parts of the system are covered
  • What happens if part of the system cannot be accessed

Questions to ask before booking

AHU cleaning in South Harting, done properly

All the building’s air passes through the fan, so dust on its blades and housing ends up in the airstream. Fan, housing and the surrounding panels are cleaned as part of the job, once the unit has been shut down and isolated. If you are dealing with filters that are clogged or overdue and air handling units never cleaned inside, we can put it right, from heating and cooling coils, drain trays and filter sections onwards.

Work in a small place like South Harting starts with agreeing access and timings.

Insurers, fire officers and environmental health officers all look at records. That’s why every job is written up in a report with pictures, and grease extract cleans come with a TR19® certificate issued through the BESCA Vent Hygiene Elite portal.

Where
South Harting (GU31)
Wider area
Hampshire
Records
Report and photos after the visit
Quote
A fixed quote up front
Hours
Evenings, overnight and weekends; 24/7 emergencies
Phone
0345 646 2711
Page updated
30 October 2026
Extract duct interior shown dirty and then cleaned back to bare metal

Leave it or put it right?

Stuffy rooms and stale smells in a building in South Harting can sometimes be traced back to the AHU. A clean tackles the source instead of masking it. With notice, the visit to South Harting can be fitted around your bookings and events.

No two sites are the same, so each one gets its own fixed quote. Size, access, the condition of the system and when we can work all play a part.

Why choose Duct Doctor in South Harting

  • Every job surveyed first
  • Fixed quotes, typically within one working day
  • In business since 2009
  • Out-of-hours work and a 24/7 emergency line

See what affects the cost or our accreditations and certificates.

What affects the quote in South Harting

Some jobs are bigger than they look, and some smaller. The main factors:

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

Working hours, access and the scale of the site all affect the cost. We take each of them into account, and the price is fixed before we start.

What to send for a quote

There’s no need for technical detail. It helps if you can send:

  • Anything you’ve noticed, such as smells, noise, drips or poor airflow
  • When the site is open and when it’s quiet
  • How we’d reach plant on a roof or in a plant room
  • The postcode and the type of business

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. Once you have those, call 0345 646 2711 or use the quote form.

When something else is needed

An honest diagnosis matters more to us than a booking, so here’s what this work cannot put right:

  • Airflow problems caused by the system’s design
  • Building management system faults
  • Damaged coils beyond cleaning

If you’re not sure, just call us on 0345 646 2711 or use the quote form and we’ll give you a straight answer.

Parts of the system we cover

  • Dampers and louvres
  • Internal panels
  • Drain trays
  • Filter sections
  • Supply and extract fans
  • Heating and cooling coils

AHU cleaning around South Harting

Going by the FSA’s register, there are about 3 schools, colleges and universities serving food in South Harting and the streets around it, up to about 1.5 miles out. Busy, occupied buildings like these are where clean supply air matters most. The nearest hospital to South Harting is Petersfield Community Hospital, about 3.6 miles north-west. Healthcare buildings depend on clean supply and extract ventilation, and the same applies to surgeries, clinics and care homes. About 50 miles out from central London, South Harting is part of the South East area we work across. A survey and a fixed quote come first, then the visit at a time that suits you.

If you run a surgery, dental practice or care home near South Harting, clean ventilation matters as much to you as to a hospital like Petersfield Community Hospital (about 3.6 miles north-west).

South Harting is about 3 miles south-east of Petersfield, in Hampshire. For AHU cleaning in and around South Harting, it’s easy to get a fixed quote: please phone us on 0345 646 2711, or send details by email. Our area covers London and the South East, including South Harting. Our area takes in 683 places across Hampshire, from busy centres to quieter spots. For sites nearby, see our Portsmouth page (14 miles or so).

Every address in GU31 is covered for AHU cleaning, from the main roads to the quietest streets. You will find streets such as The Square, Smithfield and Mill Lane, all of which we cover for AHU cleaning. Neighbouring places we cover for AHU cleaning include East Harting (1 mile east), Nyewood (2 miles north-east), Elsted (2 miles east), Compton (3 miles south) and Dumpford (3 miles north-east). Larger places within reach include Havant (9 miles south-west), Horndean (7 miles south-west), Alton (13 miles north), Waterlooville (9 miles south-west), Petersfield (3 miles north-west) and Purbrook (10 miles south-west).

Landmarks near South Harting

In South Harting, that means kitchens and buildings near The Ship Inn. South Harting’s nearest station is Petersfield station, about 3.7 miles north-west. Other landmarks nearby include Bear Museum (3.3 miles north-west) and Petersfield Community Hospital (3.6 miles north-west). The countryside around South Harting includes Iping and Stedham Commons and Oakham Hill.

Map of South Harting © OpenStreetMap contributors

Managing agents and facilities teams in South Harting

If you look after several sites, we can plan visits across the whole estate and price them together. Each site gets its own report and pictures, so each one has its own record.

We also work for facilities teams across offices, schools and healthcare in South Harting and across Hampshire. Work can be phased by floor, building or site around the people who use them.

South Harting: your questions answered

Will you come out to South Harting?

Yes, smaller places are covered as well as towns. A survey first, from photos or a visit, means we arrive with the right kit.

Can you come to South Harting after we close?

Yes. We work evenings, overnight and at weekends. The work in South Harting can fit around your hours. Let us know the hours you are closed and we will book within them.

What happens to the waste?

It’s contained and taken away. We collect grease, debris and waste water as we go rather than letting it spread.

What’s TR19?

BESA’s ventilation hygiene specification, with two parts that matter most here: TR19® Grease for kitchen extract systems and TR19® Air for general ventilation. It isn’t law, but it’s the benchmark.

Do you offer emergency callouts?

Yes. Our emergency line runs 24/7 for anything that cannot wait until a planned visit. Call us any time and explain what’s happened.

Do you work with multi-site operators?

Yes. You deal with one contact for every site in our area, with visits on a regular schedule.

How much does AHU cleaning cost in South Harting?

It depends on the site, so we quote each one individually. To get one, call us on 0345 646 2711, or send details by email with the site type, opening hours and a few pictures.

What types of premises do you cover?

All kinds of commercial and public premises: kitchens, offices, schools, healthcare, retail, leisure and food production. We fit the work around how the site operates.

What we do, step by step

Protection comes first: sheeting goes over floors and surfaces close to the work. Then we make the system safe and start. The work on site takes one overnight shift for many single units, with bigger plant phased, and the area is cleaned down before we leave. For a village or hamlet like South Harting, tell us about narrow lanes, gates and parking when you book.

  1. We survey the unit from pictures or on site and agree what’s included.
  2. The unit is shut down with your site team and the area protected.
  3. Filters are dealt with as agreed, and the coils, fan and casing cleaned.
  4. Standing water and slime come out of the tray and the drain is checked.
  5. You get a TR19® certificate and a photo report.

Getting ready for the visit

  • Tell us the best time to work, such as after service or at a weekend
  • Plan for cooking equipment or plant to be off before we arrive
  • Arrange a key holder or contact on site

How to get a quote

To get a fixed quote, phone us on 0345 646 2711, or send details by email and tell us the type of site, your opening hours and roughly what the system looks like. A few pictures and your last certificate or report help a lot. We normally come back within one working day.

Get a quick quote

Advice

Aftercare tips

Simple habits between visits make a real difference. Our advice:

  • Don’t store bins or materials near the intake
  • Make sure condensate is draining away
  • Diary the inspection date recommended in the report
  • Flag stale or damp smells in the supply air

Stick to the filter change schedule, because good filters protect everything downstream. Log every change so it’s easy to see when the next is due.

Have the unit inspected regularly, in line with the risk-based approach of TR19® Air instead of leaving it to guesswork.

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