Hampshire · Air handling unit cleaning

Timsbury AHU cleaning

AHU cleaning for Timsbury and the surrounding area: a survey, a fixed price, careful work and proper paperwork. Call for a fixed quote.

  • Plant that has been serviced but not cleaned
  • Dust built up on fan impellers
  • Leaves and litter drawn into the unit

Need AHU cleaning in Timsbury?

About our AHU cleaning in Timsbury

An air handling unit is the heart of a building’s ventilation: it draws air in, filters it, heats or cools it and pushes it round the ductwork. Whatever builds up inside it travels with that air, which is why we clean the unit itself, not just the ducts. Common call-outs are for dirty fans and fan housings and air handling units due a clean after building work, across internal panels, supply and extract fans and drain trays.

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

For insurers and inspectors, the record counts. So every job comes with a written report and pictures, plus a TR19® certificate through the BESCA VHE portal where the work is a TR19® Grease clean.

Before and after view down the inside of a rectangular extract duct
Location
Timsbury (SO51)
Region
Hampshire
Reporting
Written report with photos
Price
A fixed quote up front
Hours
After hours by arrangement; emergencies any time
Call
0345 646 2711
Last updated
30 October 2026

Signs you need AHU cleaning in Timsbury

Air handling units are typically tucked away on roofs, in plant rooms or above ceilings, so they’re easy to forget about. It’s easy for a long time to go by without anyone opening the panels.

Common reasons sites call us include:

  • Fan sections that haven’t been cleaned in years
  • Rooms that smell stuffy when the system runs
  • Drain trays holding standing water
  • Intake sections clogged with outdoor debris

Healthcare ventilation, from large hospitals like Romsey Community Hospital (about 2.6 miles south-east) to small clinics, depends on clean filters, coils and ducts.

Before booking anyone

  • Whether the price is fixed
  • How VAT is shown on the quote
  • How they set the interval to the next visit
  • Their accreditations, such as BESCA Vent Hygiene Elite, CHAS or SafeContractor

Questions to ask before booking

Looking after it afterwards

A little care between visits keeps the system in better shape. We recommend:

  • Report stiff or damaged access doors
  • Do not store bins or materials near the intake
  • Flag stale or damp smells in the supply air
  • Stick to the filter change plan

The ducts served by the unit may need attention too. A clean unit feeding dirty ducts only solves half the problem, and we can survey both.

Check drain trays and condensate drains during routine maintenance. A drain that is cleared early never gets to the slime stage.

What a clean won’t put right

To be straight with you, some problems need a different fix:

  • Dirty ducts beyond the unit itself
  • Problems with the unit’s controls or sensors
  • Breakdowns that need a mechanical engineer

Not sure which it is? You can ring 0345 646 2711 or drop us a line and we’ll tell you honestly.

Parts of the system we cover

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

What we do, step by step

Every visit runs to the same pattern: sheeting and protection first, make the system safe, do the work, clear away and hand over the paperwork. The visit itself takes one overnight shift for many single units, with bigger plant phased. Somewhere like Timsbury, lanes, gates and parking are worth mentioning in advance.

  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. We clean the coils and clear the tray and drain.
  5. We close every panel, hand the unit back and send the report and certificate.

Preparing for the visit

  • Arrange a key holder or contact on site
  • Tell us about access, such as roof hatches, plant rooms, ceilings or locked areas
  • Agree a time when the area can be out of use

Getting a quote

For AHU cleaning in Timsbury, call us on 0345 646 2711 or drop us a line. Let us know the site type and the opening hours, plus pictures or the previous report if they’re to hand. A fixed quote usually follows within one working day.

Get a quick quote

Advice

For landlords and multi-site operators

Managing agents often deal with us directly. Tell us the site, the work and the access arrangements and we’ll come back with a fixed quote.

We work for landlords, managing agents and facilities managers as well as the people running the site. Where a system serves more than one tenant, such as a shared riser, it helps to agree who arranges the work, and we are happy to quote for all of it.

What AHU cleaning looks like in Timsbury

Romsey Community Hospital is the nearest hospital, about 2.6 miles south-east of Timsbury. Healthcare ventilation is a good example of why supply ducts need inspecting: the air goes straight to patients.

School buildings such as Stanbridge Earls School are normally done in the holidays, so classrooms aren’t disturbed.

Timsbury is about 3 miles north-west of Romsey, in Hampshire. We provide AHU cleaning for commercial premises of every kind in Timsbury and the rest of Hampshire. We cover 683 places across Hampshire, large and small. We also work in Southampton, about 9 miles from Timsbury.

All of SO51 is within our area for AHU cleaning, from the main roads to the quietest streets. That includes premises on Mannyngham Way, The Milburns and New Road and nearby roads. Other places close to Timsbury include Michelmersh (1 mile north), Kimbridge (1 mile west), Stonymarsh (1 mile north-west), Mottisfont (2 miles north-west) and Dunbridge (2 miles west). Further out, we also cover Winchester (9 miles east), Eastleigh (8 miles south-east), Andover (13 miles north), Totton (7 miles south), Chandler's Ford (6 miles south-east) and Hedge End (12 miles south-east).

Near you in Timsbury

Around Timsbury, our work takes us to kitchens and buildings near The Malthouse Inn and The Romsey School, among other places. Timsbury’s nearest station is Mottisfont & Dunbridge station, about 1.8 miles west of the centre. Nearby you’ll also find Romsey Community Hospital (2.6 miles south-east) and King Johns House (2.5 miles south). For a walk, there’s Emer Bog and Baddesley Common.

Map of Timsbury © OpenStreetMap contributors

Part by part

Rooftop and plant room units

Units outside are exposed to weather and windblown debris. We clean the intake and first stage of filters along with the rest.

Fans and fan sections

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

What affects the quote in Timsbury

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

  • How many systems or sites are involved
  • Site rules, permits and inductions
  • Travel, parking and unloading
  • What state the system is in

You will not find a price list here, because each job is priced on what it involves. Call for a fixed quote, and we will explain what it covers.

Helping us quote

We can often survey from photos. Try to include:

  • Problems your staff have spotted
  • The paperwork from the last visit, if you have it
  • Your opening hours and when the area is out of use
  • The site address and the type of premises

Need a price for AHU cleaning? Please ring 0345 646 2711 or drop us a line and tell us about the site. We will talk you through the work and send you a fixed quote before anything is booked.

Timsbury questions

Do you cover Timsbury for AHU cleaning?

Yes, Timsbury is within the area we cover across London and the South East. Just give us a ring on 0345 646 2711 or drop us a line with a few details of the site.

Can you come to Timsbury after we close?

Yes, evening, overnight and weekend work is normal for us. The work in Timsbury can fit around your hours. Just ring 0345 646 2711 or email us with your opening times and we’ll plan around them.

Is there a report after cleaning?

Yes. You receive a certificate and a report showing each section before and after, including anything we think needs attention.

Can we book visits on a schedule?

Yes. Scheduled maintenance plans are part of what we do, set at the interval the system needs. Each report recommends when the next visit should be.

Will you repair the fan or motor?

Motors, belts, controls and coils that need repair are a job for your maintenance contractor. We’ll flag anything we notice during the clean.

Do you need to switch the unit off?

Yes. We cannot clean a running unit, so it’s switched off and made safe first. We agree the timing with your site team.

Do you have a 24/7 line?

Yes, 24/7. Our office is open from 8am to 6pm on weekdays, and the emergency line covers the rest.

Is a quote from pictures possible?

Yes, if we can see what we need. Otherwise, we book a survey at a time that suits the site, and the quote follows that.

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