Wokingham · Air handling unit cleaning

AHU Cleaning in Warren Row

Specialist AHU cleaning for Warren Row: a survey, a fixed price, careful work and proper paperwork. Call for a fixed quote.

  • Plant that has been serviced but not cleaned
  • Coils clogged with dust and debris
  • Air handling units due a clean after building work

AHU cleaning near Warren Row

AHU cleaning for kitchens and businesses in Warren Row

Our AHU cleaning covers sites in Warren Row and the rest of Wokingham, in buildings such as offices, schools, healthcare sites and shops. The work is timed around when the system can be switched off, including evenings, nights and weekends. The work covers dampers and louvres, filter sections and supply and extract fans, and people most often call us about dust built up on fan impellers and air handling units never cleaned inside.

Rural buildings with mechanical ventilation, such as care homes and country hotels, often keep their units in roof spaces or outbuildings, which makes them easy to overlook.

Think of the report as the system’s health record: a dated account with photos of everything we did. For TR19® Grease cleans, the certificate comes through the BESCA Vent Hygiene Elite portal and sits alongside the report.

The Duct Doctor team standing beside their branded white and blue vans
Location
Warren Row (RG10)
Wider area
Wokingham
Records
Report and photos after the visit
Price
A fixed quote up front
Hours
After hours by arrangement; emergencies any time
Telephone
0345 646 2711
Updated
30 October 2026

Multi-site and managed buildings

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

Records are where multi-site compliance often slips. Each visit produces a dated report with pictures, so you can show an insurer or inspector what was done at each site.

What we do, step by step

Before we leave, we walk the area with whoever is on site. Anything we couldn’t reach or that needs attention is pointed out there and then, and the same goes into the written report. All told, the work takes half a day to a full day per unit, with large plant planned over several shifts. If the van will struggle with a lane or gateway near Warren Row, let us know and we will plan around it.

  1. We look at the unit and the plant area during the survey.
  2. The area is protected and the unit made safe.
  3. Dirt and debris are removed from each section.
  4. Coils and trays are cleaned and the condensate drain cleared.
  5. We close every panel, hand the unit back and send the report and certificate.

How to prepare

  • Mention any locked doors, roof access or ceiling voids
  • Let us know when the site is closed or quiet
  • Clear the space around the work

Getting a quote

There’s no standard price list, because every site is different. Instead, we look at your site first, from pictures or a survey, then send a fixed quote. To start, call us on 0345 646 2711 or email us.

Get a quick quote

Advice

What we are called out for in Warren Row

Mechanical servicing keeps a unit running, but it does not always include cleaning the inside. That means a unit can tick every service box and still be carrying years of dirt.

The symptoms we’re asked about most include:

  • Coils clogged with dust and debris
  • Blocked condensate drains and slimy trays
  • Plant that needs cleaning after a refit
  • Dirty filters cutting the airflow

If you manage a school such as Knowl Hill Church of England Primary Academy, ventilation cleaning is best booked for the holidays.

Questions to ask before you book

  • What hours they’ll be on site
  • What insurance they carry
  • What records you’ll receive afterwards
  • What happens if part of the system cannot be accessed

How to choose an extract cleaning contractor

Looking after it afterwards

Once we have finished, these simple steps help:

  • Book the next check in line with the report
  • Look at the condensate drain whenever the unit is serviced
  • Flag stale or damp smells in the supply air
  • Watch for drips or damp patches near the plant

When we have closed the unit up, it can be restarted with your site team. Keep an eye on the condensate drain over the next few days to make sure it stays clear.

Make sure access doors and panels on the unit open easily. If a section is hard to get into, it tends not to get checked.

Fixed quotes for AHU cleaning in Warren Row

Sites vary more than people expect. What affects the quote:

  • When the work can happen, such as evenings, overnight or weekends
  • Site requirements such as sign-in and permits
  • Whether it’s a one-off visit or part of a schedule
  • The condition we find in the survey

We don’t list prices on the website, because the cost depends on the site in front of us. Call for a fixed quote, and we’ll talk you through it.

What to send for a quote

You don’t need the technical terms. Just send:

  • Close-ups of filters, grilles, hatches or access panels
  • A few general shots of the system
  • The postcode and the type of business
  • The roof, plant room or outside wall the system runs to

The quickest way to a quote is to send photos: the system from a couple of angles, plus any access panels or hatches. Add the site type and your opening hours, and many jobs can be priced from that alone.

Common questions in Warren Row

Can a school’s ventilation in Warren Row be done out of term time?

Yes, out-of-term visits are normal for schools. There are about 3 schools, colleges and universities on the FSA’s food hygiene register within about 1.5 miles of Warren Row. Booking early in the term gives the best choice of holiday dates.

Is Warren Row within the area you cover?

Yes, smaller places are covered as well as towns. Let us know about access, parking and anything unusual about getting there when you book.

How much notice do you need?

Earlier is better, especially for out-of-hours work. Quotes usually come back within one working day, and emergencies are covered by our 24/7 line.

Will the ventilation be off while you clean?

Yes, for the time we’re working on it. Out-of-hours work is available so the building isn’t left without ventilation when it’s busy.

How much does AHU cleaning cost?

We don’t 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 any work starts.

When should our AHU next be cleaned?

It depends on the unit, the filters and how the building is used. Regular inspection shows when it’s due, and the report recommends a next date.

How do you keep the site clean during the work?

Floors and surfaces near the work are sheeted before we start, and anything we remove is contained. Before we leave, we tidy up and clean down.

Can you quote from photos?

Yes, where the photos show enough. Otherwise, we book a survey at a time that suits the site, and the quote follows that.

What AHU cleaning looks like in Warren Row

There are about 3 schools, colleges and universities and about 3 care, childcare and hospital premises on the FSA’s food hygiene register within 1.5 miles or so of the middle of Warren Row. Where buildings like these have air handling units, filters, coils and drain trays need regular attention. About 3.5 miles east of Warren Row is St Mark's Hospital, the nearest hospital. Healthcare buildings depend on clean supply and extract ventilation, and the same applies to surgeries, clinics and care homes. Warren Row is about 31 miles from central London, well within the area we cover across London and the South East. A survey and a fixed quote come first, then the visit at a time that suits you.

Healthcare buildings such as St Mark's Hospital, about 3.5 miles east, depend on their ventilation; if you manage a surgery, clinic or care home near Warren Row, yours matters too.

Warren Row is about 4 miles west of Maidenhead, in Wokingham. We provide AHU cleaning for commercial premises of every kind in Warren Row and the rest of Wokingham. Warren Row is one of 35 towns, villages and districts in Wokingham we cover for commercial clients. Our Reading page covers sites nearby, about 8 miles away.

Here we cover the RG10 postcode area for AHU cleaning. Local streets include Hodgedale Lane, Pudding Hill and Warren Row Road, all of which we cover for AHU cleaning. If your site is just outside Warren Row, we cover Knowl Hill (1 mile south-east), Bowsey Hill (1 mile south-west), Cockpole Green (1 mile west), Cold Harbour (1 mile south-east) and Frogmill (2 miles north). We also work in nearby towns such as Reading (8 miles south-west), Wokingham (8 miles south), Woodley (6 miles south-west), Earley (8 miles south-west), Crowthorne (10 miles south) and Lower Earley (8 miles south-west).

Landmarks near Warren Row

Typical jobs here are in premises near Javatri pub and the streets around them. Warren Row’s nearest station is Shiplake station, roughly 2.6 miles west of the centre. Other landmarks nearby include St Mark's Hospital (3.5 miles east) and Frazer Nash Archives (3.1 miles west). Green spaces nearby include Hurley Chalk Pit and Weycock Hill.

Map of Warren Row © OpenStreetMap contributors

What staff can safely do

Some jobs should never be done in-house: entering ducts, working on fans, testing dampers and taking grease readings call for the right kit, training and safe access. Leave those to us.

Staff cleaning and specialist work aren’t the same thing. Wiping filters daily and washing them weekly keeps the visible parts in order, but they do not reach the grease that builds up further in. That part needs specialist access and equipment.

Part by part

Filters

Every AHU relies on its filters to catch dust before it reaches the coils. As part of the clean, filters are checked and cleaned or replaced as agreed, and the housing around them is cleaned too.

Internal casing and panels

Damaged internal linings or loose panels can shed material into the air. Anything like that is recorded with pictures.

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