Hampshire · Air handling unit cleaning

Air handling unit cleaning in North Street, Hampshire

AHU cleaning in North Street from ventilation hygiene specialists trading since 2009. Out-of-hours visits and 24/7 emergency callout.

  • Filters that are clogged or overdue
  • Dirty fans and fan housings
  • Dust-coated heating and cooling coils

AHU cleaning for sites in North Street

How we handle AHU cleaning in North Street

We clean the parts of the unit where dirt and moisture gather: the filter section, heating and cooling coils, drain trays, fan and casing. You get a TR19® certificate and a photo report showing the unit before and after. If you have coils clogged with dust and debris and fan sections that haven’t been cleaned in years, we can help.

For a building in or near North Street, access is agreed in advance and the visit is planned around the journey, and the ventilation is inspected, cleaned and recorded the same as anywhere.

We’re CHAS and SafeContractor accredited, we hold ISO 9001 and we’re fully insured. On top of that, we are a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease, trading since 2009.

Place
North Street (SO24)
Region
Hampshire
Records
Report and photos after the visit
Price
A fixed price before we start
Working hours
Overnight and weekend work, 24/7 emergency callout
Phone
0345 646 2711
Reviewed
30 October 2026
Five Duct Doctor technicians in navy uniforms with the company vans

What a clean will not put right

Some problems need a different service or another trade:

  • A system that is undersized for the building
  • Controls and BMS settings that run the unit
  • Mechanical faults with motors, belts or bearings

If you’re not sure, just phone us on 0345 646 2711 or drop us a line and we’ll give you a straight answer.

What the work covers

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

What affects the quote in North Street

Your quote is based on your site. We take into account:

  • One-off work versus a regular cycle
  • Travel, parking and unloading
  • How easy every part is to reach
  • How many systems or sites are involved

Every site is different, so we price each one individually. Size, access, the condition of the system and when we can work all play a part.

What to send for a quote

To speed up the quote, send us:

  • Any access panels or hatches you can see
  • The times we could work without disrupting the site
  • Where the site is and what kind of site it is
  • How we’d reach plant on a roof or in a plant room

Quotes are quick. Call or email with a few details and you’ll usually have a fixed price within one working day. If we need to see the system first, we book a survey around your hours.

Why it’s worth doing now in North Street

A light clean now is simpler than a heavy one later. Years of build-up make the job longer and harder, particularly where damp has made it stick. Planning a trip to North Street ahead is easier for everyone than a rushed one.

Several systems or sites on one quote often makes better use of the time. Mention every system or site you need covered and we’ll price it together.

What you get with us

  • BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease
  • A fixed price before any work starts
  • Accredited under CHAS and SafeContractor, with ISO 9001
  • Fully insured

See how cleaning jobs are priced or how to check a contractor.

Multi-site and managed buildings

Records are where multi-site compliance often slips. Each visit produces a dated report with pictures, ready to show insurers, fire officers or EHOs.

Under the Regulatory Reform (Fire Safety) Order 2005, the responsible person must assess and reduce fire risk, and that can be the employer, the owner, a landlord, a facilities manager or a managing agent. With shared responsibility, good records help everyone.

What the work involves, part by part

Filters

Dirty filters cut airflow and let dirt slip past their frames. We clean the frames and rails so the filters sit tight.

Drain trays

Older trays can corrode and start leaking. Their condition goes into the report with photos so you can decide on any repairs.

Looking after it afterwards

How long the results last depends on use and care. Here’s what we suggest:

  • Don’t store bins or materials near the intake
  • Report musty smells from the vents straight away
  • Store the TR19 paperwork where auditors can find it
  • Keep inspection doors on the unit in good order

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.

Regular inspection under TR19® Air shows when cleaning is due instead of leaving it to guesswork.

AHU cleaning around North Street

Alton Community Hospital is the nearest hospital, about 5.1 miles north-east of North Street. Healthcare buildings depend on clean supply and extract ventilation, and the same applies to surgeries, clinics and care homes. We cover North Street, about 51 miles from central London, as part of our work across London and the South East. The visit is fixed around your opening hours, not ours.

For schools like Ropley Church of England Primary School, the holidays are the usual time to inspect and clean ventilation. Hospitals such as Alton Community Hospital (about 5.1 miles north-east) show how much a building can rely on clean ventilation, and smaller healthcare sites near North Street are no different.

North Street is about 6 miles south-west of Alton, in Hampshire. Whether your site is in the middle of North Street or further out, we cover AHU cleaning for every kind of premises, from small sites to large estates. Our Hampshire coverage runs to 683 places, North Street among them. You can also see our page for Southampton, roughly 18 miles from North Street.

We work across SO24 for AHU cleaning and the streets around it. We also cover the places around North Street: Gilbert Street (1 mile south-east), Ropley (1 mile south), Ropley Dean (1 mile south-west), Kitwood (1 mile east) and Charlwood (2 miles south-east). Within a short drive, we also cover Basingstoke (12 miles north), Winchester (10 miles west), Eastleigh (14 miles south-west), Horndean (13 miles south), Chandler's Ford (15 miles south-west) and Alton (6 miles north-east).

Near you in North Street

A little further out are Barton Castle (3.3 miles north-west) and Alton Community Hospital (5.1 miles north-east). Open spaces near North Street include Shutts Copse and Red Hill.

Map of North Street © OpenStreetMap contributors

How the visit works

When we arrive, we check the system against the survey or the pictures you sent. Anything unexpected is raised with you before we go further. After that, the work takes half a day to a full day per unit, with large plant planned over several shifts. Somewhere like North Street, lanes, gates and parking are worth mentioning in advance.

  1. We start with a survey of the unit and a fixed quote for the work.
  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

  • Arrange a key holder or contact on site
  • Mention any parking or loading restrictions
  • Allow time for equipment near the work to be turned off and cool down

Getting a quote

Some systems can be priced from photos; others need a survey. Larger sites, and anything hidden behind walls, ceilings or floors, are normally surveyed first. Either way, the quote is fixed before any work is booked.

Ask for a quote

Related advice

Your questions about AHU cleaning in North Street

Can the work in North Street be done at night or at weekends?

Yes, nights and weekends are routine for us. Your customers, staff or residents in North Street needn’t be disturbed. Just call us on 0345 646 2711 or use the quote form with your opening times and we will plan around them.

Do you offer AHU cleaning in North Street?

Yes. Our area runs across London and the South East, North Street included. Get in touch with the details and we will arrange a survey.

Will you repair the fan or motor?

We clean the unit and flag faults rather than repair them, with the details in the report.

Do you have insurance?

Yes, fully. We also hold CHAS and SafeContractor, for sites that check contractor safety.

Is there a survey before the work?

Yes. Photos often do the job, while bigger or harder-to-see systems are surveyed on site.

What do you need from me for a quote?

A short description and a few pictures, with the address and opening hours. If we need more, we will ask.

Will we get paperwork for the AHU clean?

Yes, both a certificate and a report with pictures. It includes a recommended date for the next check.

Which sectors do you work in?

All kinds of commercial and public premises: from restaurants, pubs and hotels to schools, hospitals, care homes, offices, shops and food production sites. Work is timed around how each site runs.

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