Surrey · Air handling unit cleaning

Pyrford AHU cleaning

Professional AHU cleaning in and around Pyrford, timed so the site keeps working and finished with a written report and pictures.

  • Dirty filters cutting the airflow
  • Units that have only ever had filter changes
  • Rooms that smell stuffy when the system runs

AHU cleaning across Pyrford

Staff cleaning versus specialist work

Logging matters as much as cleaning. A dated log of in-house cleaning and checks helps show that the system is managed between specialist visits, next to our reports.

Away from the kitchen, the in-house job is mainly checking: keeping grilles clear, noting unusual noise or smells and logging filter changes. Cleaning inside ducts and units is specialist work.

AHU cleaning in Pyrford

A cooling coil drips condensate into a tray that should drain away. When the drain blocks, water sits there and the tray turns slimy, in the airstream that feeds the building. Clearing and cleaning the tray is central to every AHU clean. If you are dealing with dirty fans and fan housings and dust-coated heating and cooling coils, we can help.

In a place like Pyrford, air handling units are often tucked into roof spaces or small plant rooms, where they’re easy to forget. Every unit, large or small, has filters, coils and a drain tray to keep clean.

Good records are part of the job. You get a written report with photos after each visit, listing what was done, anything we couldn’t reach and when the next visit is due. Keep it with your fire safety records so it’s ready for an insurer, fire officer or EHO.

Where
Pyrford (GU22, KT14)
Region
Surrey
Records
Written report with photos
Quotes
Fixed quote, typically within a working day
Working hours
After hours by arrangement; emergencies any time
Call
0345 646 2711
Checked
30 October 2026
Five Duct Doctor technicians in navy uniforms with the company vans

How we price AHU cleaning

The survey tells us what the work involves. We look at:

  • The condition of the system
  • How many systems or sites are involved
  • Parking and loading at the site
  • Whether it’s a one-off visit or part of a schedule

Every site is different, so each one gets its own fixed quote. Size, access, the condition of the system and when we can work all make a difference.

Asking for a quote

A few details help us quote accurately. When you get in touch, it helps to send:

  • The paperwork from the last visit, if you have it
  • The site address and the type of premises
  • Your opening hours and when the area is out of use
  • Any access panels or hatches you can see

Quotes are quick. Send a few details and pictures, and we normally reply with a fixed quote 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 Pyrford

Dirty coils and fans make the unit strain to move the same air. The result is extra wear and a building that does not feel as comfortable, and a clean on your terms beats a breakdown on nobody’s. Booking now means the visit to Pyrford is planned around you, not forced by a breakdown.

Leaving it longer rarely makes the work cheaper. Problems in a system tend to grow, which can make the next visit longer. If you’re unsure, ring 0345 646 2711 or send us an email and we’ll give you an honest view and a fixed quote.

Why choose Duct Doctor in Pyrford

  • A written report with pictures after each visit
  • CHAS, SafeContractor and ISO 9001
  • Work around your opening hours, with 24/7 emergency cover
  • Member of BESCA Vent Hygiene Elite, cleaning to BESA TR19® Grease

See how cleaning jobs are priced and our accreditations.

AHU cleaning in Pyrford: local notes

There are about 14 schools, colleges and universities and about 5 hospitals, care homes and childcare premises on the FSA’s food hygiene register in and around Pyrford, up to about a mile and a half out. Buildings like these often rely on mechanical ventilation, which TR19® Air covers. About 2 miles south-west of Pyrford is Woking Community Hospital, the nearest hospital. Clean air matters most where people are unwell, and that’s as true in a care home as in a hospital. About 22 miles out from central London, Pyrford 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.

School buildings such as Pyrford Church of England Primary School are normally done in the holidays, so classrooms aren’t disturbed.

Pyrford is about 3 miles east of Woking, in Surrey. Wherever you are in the GU22 postcode area, we can take on AHU cleaning. Across Surrey, we cover 395 places, Pyrford among them. There’s also a page for Guildford, about 6 miles away.

Postcode districts we cover here for AHU cleaning: GU22 and KT14. Whether your site is on Pyrford Woods Close, Pyrford Woods Road and Onslow Way or a nearby road, we can help. Neighbouring places we cover for AHU cleaning include Sheerwater (1 mile north-west), West Byfleet (1 mile north-east), Pyrford Village (1 mile south), Woodham (1 mile north) and Old Woking (2 miles south-west). Within a short drive, we also cover Guildford (6 miles south-west), Woking (3 miles west), Camberley (9 miles west), Epsom (11 miles east), Farnham (15 miles south-west) and Ewell (11 miles east).

Local landmarks in Pyrford

Around Pyrford, our work takes us to kitchens and buildings near The Bishop David Brown School, The Station pub and The Bishop David Brown School, among other places. The closest station to Pyrford is West Byfleet station, about 1 mile north-east. Well-known places in the area include Woking Community Hospital (2 miles south-west) and The Peacocks (2 miles west). Green spaces nearby include Papercourt Marshes and St Ann's Hill.

Map of Pyrford © OpenStreetMap contributors

What we’re called out for in Pyrford

Whatever surrounds a building in Pyrford, the air drawn into its AHU carries dust, pollen and debris. The intake section and first filters take the brunt, and some travels further into the unit.

Clients normally contact us when they notice something like this:

  • Plant that has been serviced but not cleaned
  • Blocked condensate drains and slimy trays
  • Dust-coated heating and cooling coils
  • Filters that are clogged or overdue

If you run a surgery, dental practice or care home near Pyrford, clean ventilation matters as much to you as to a hospital like Woking Community Hospital (about 2 miles south-west).

Comparing quotes

  • When they can work, and whether that is outside your opening hours
  • How they set the interval to the next visit
  • Whether the whole system is included, or only the parts that are easy to reach
  • Whether the quote is based on a survey or pictures

Our hiring checklist

Pyrford questions

Will you come out to Pyrford?

Yes, smaller places are covered as well as towns. Just mention lanes, gates or anything else about the site when you book.

Can you come to Pyrford after we close?

Yes, evening, overnight and weekend work is normal for us. The site is handed back ready to open. Let us know the hours you are closed and we’ll book within them.

How long will the unit be out of action?

The work takes from a few hours for a compact unit to a day or more for a large one. Bigger units can be phased, so give us a ring on 0345 646 2711 or send us an email to talk it through.

What accreditations do you have?

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

Can we book visits on a schedule?

Yes. We run scheduled maintenance contracts, set at the interval the system needs. The report from each visit recommends the next date.

How far ahead should we book?

The more notice, the better, particularly for night and weekend visits. We normally quote within one working day, and emergencies are covered by our 24/7 line.

What about areas you cannot get to?

The report shows them clearly. In ductwork, new access panels are often the answer, and we can fit those.

Will we get paperwork for the AHU clean?

Yes, a TR19® certificate and a photo report. It includes a recommended date for the next check.

Different parts, different methods

Rooftop and plant room units

Units on roofs and in plant rooms can be awkward to reach. We plan safe access as part of the survey so the quote reflects it.

Internal casing and panels

We open each section through its doors and close them securely when we are done, and check every one is shut.

Multi-site and managed buildings

We also work for facilities teams across offices, schools and healthcare across Surrey. Larger estates can be phased building by building around the people who use them.

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.

How it works

Every visit runs to the same pattern: protect the area, isolate whatever needs isolating, do the work, clear away and leave you the report. The visit itself takes anything from half a day for one small unit to several shifts for a plant room full of them. Tell us when your site near Pyrford is quiet and the visit will be booked for then.

  1. We survey the unit from photos or on site and agree what’s included.
  2. We arrange the shutdown with your staff and sheet the area.
  3. Filters, coils, fan section and casing are cleaned in turn.
  4. We clean out the drain tray and make sure it drains.
  5. We close up the unit and send the certificate and before and after photos.

Before we arrive

  • Let us know when the site is closed or quiet
  • Mention any locked doors, roof access or ceiling voids
  • Tell us about site rules, permits or sign-in

How to get a quote

For AHU cleaning in Pyrford, ring 0345 646 2711 or send us an email. Tell us what kind of premises it is and when it’s open, plus pictures or the previous report if they’re to hand. A fixed quote typically follows within one working day.

Get a price

Related advice

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