Surrey · Air handling unit cleaning

Air handling unit cleaning in Shortheath, Surrey

Cleaning of air handling units, including filters, coils, drain trays, fans and internal surfaces for Shortheath, with a survey first and a report with pictures at the end. Ask us for a fixed quote.

  • Fan sections that haven’t been cleaned in years
  • Dust-coated heating and cooling coils
  • Debris and leaves in the fresh air intake

AHU cleaning across Shortheath

Fixed quotes for AHU cleaning in Shortheath

You’ll get a fixed price before work begins. It’s based on:

  • The condition of the system
  • How big the system is
  • The number of sites or systems
  • Whether we need access equipment or extra panels

The price reflects the work, not guesswork. That’s why every job is surveyed first, and the price is agreed before any work starts.

What to send for a quote

Photos and a few facts are often enough to price the work. Send what you can of the following:

  • Where the plant sits or the system leaves the building, such as a roof or outside wall
  • The paperwork from the last visit, if you have it
  • Close-ups of filters, grilles, hatches or access panels
  • Your opening hours and when the area is out of use

If you need AHU cleaning in Shortheath, call us on 0345 646 2711, or send details by email. Tell us what kind of premises it is and when it’s open, plus photos or the previous report if they’re to hand. We usually send a fixed quote within one working day.

AHU cleaning in Shortheath, done properly

Units vary a lot in size, age and layout, from a small ceiling-mounted unit to a large rooftop plant. Every job starts with a survey, from photos or on site, followed by a fixed quote before any cleaning starts. Typical jobs include air handling units due a clean after building work and dirty filters cutting the airflow, on drain trays, filter sections and dampers and louvres.

Work in a small place like Shortheath starts with agreeing access and timings, and the ventilation is inspected, cleaned and recorded the same as anywhere.

Think of the report as the system’s health record: dated, with pictures, and showing what was done. For TR19® Grease cleans, the certificate comes through the BESCA Vent Hygiene Elite portal and sits alongside the report.

Inside an extract duct: heavy deposits on the left, cleaned metal on the right
Place
Shortheath (GU9, GU10)
Region
Surrey
Paperwork
Report and photos after the visit
Quotes
Fixed quote, normally within a working day
Hours
Out of hours as standard, 24/7 emergency line
Call
0345 646 2711
Checked
30 October 2026

Shortheath: your questions answered

Will you come out to Shortheath?

Yes, Shortheath is part of our area, however small the site. Just mention lanes, gates or anything else about the site when you book.

Do you work at weekends in Shortheath?

Yes. We work evenings, overnight and at weekends. The site is handed back ready to open. Let us know the hours you’re closed and we’ll book within them.

Are you accredited?

Duct Doctor is a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease. We also hold CHAS, SafeContractor and ISO 9001, and we are fully insured.

Are you insured?

Yes. We carry full insurance and have been trading since 2009.

Can you quote from photos?

Yes, for many jobs. Send a few wide pictures plus close-ups of panels, filters or grilles, and a fixed quote typically follows within one working day. Some sites still need a visit, and we will say so.

What does TR19 mean?

TR19® is the BESA specification for keeping ventilation systems clean. Since 2019, TR19® Grease has been a standalone specification for grease in kitchen extract systems, while TR19® Air covers other supply and extract ductwork.

Do you survey before quoting?

Yes. Every job is surveyed first, either from photos and details you send or on a site visit. Then you get a fixed quote.

What should I send you?

The site address, the type of premises and your opening hours, along with a few photos and any previous report.

Different parts, different methods

Heating and cooling coils

A dirty coil holds back the air and makes heating and cooling less effective. Cleaning restores the open path through the fins.

Drain trays

Drain trays can rust and leak over time. Their condition goes into the report with pictures so you can decide on any repairs.

Landlords, agents and facilities managers

Landlords, managing agents and facilities managers book us, not only the businesses that use the systems. Where a system serves more than one tenant, such as a shared riser, it helps to agree who arranges the work, and we’re happy to quote for all of it.

Managing agents often deal with us directly. Send the address, what’s needed and how access works and we’ll come back with a fixed quote.

AHU cleaning around Shortheath

Food Standards Agency records list about 8 schools, colleges and universities, about 9 caring premises (care homes, nurseries and hospitals) and about 3 hotels and guest houses registered as food businesses in Shortheath and the streets around it, up to about 1.5 miles out. Classrooms, bedrooms and care spaces are often served by ducted air, and that ductwork collects dust over time. At about 37 miles from central London, Shortheath sits well inside the area we cover. Visits are booked around your hours, evenings and weekends included.

School buildings such as St Peter's CofE Primary School are normally done in the holidays, so classrooms aren’t disturbed. For buildings in and around Shortheath, TR19® Air cleaning starts with an inspection.

Shortheath is about 1 mile south-west of Farnham, in Surrey. Whether your site is in the middle of Shortheath or further out, AHU cleaning is available to all kinds of commercial premises, from small sites to large estates. Our Surrey coverage runs to 395 places, Shortheath among them. For sites nearby, see our Guildford page (11 miles or so).

We cover every part of the GU9 and GU10 postcode area for AHU cleaning and the roads nearby. AHU cleaning is available to premises on Shortheath Road, Little Thurbans Close and Sunnydell Lane and nearby roads. Being close to the B3384, Shortheath is simple for us to get to at any hour. Nearby, we also carry out AHU cleaning in Wrecclesham (1 mile west), Boundstone (1 mile south), Rowledge (1 mile south-west), Holt Pound (1 mile south-west) and Bucks Horn Oak (2 miles south-west). We also work in nearby towns such as Guildford (11 miles east), Woking (13 miles north-east), Camberley (10 miles north), Frimley (9 miles north-east), Haslemere (8 miles south-east) and Cranleigh (15 miles east).

Around Shortheath

Locally, jobs take us to businesses close to The Royal Oak Public House, Weydon School and Weydon School. For rail, the closest station is Farnham station, roughly 1.3 miles north-east of the centre. A little further out are Farnham Castle (1.6 miles north) and Museum of Farnham (1.2 miles north). Not far away are Aunt's Pool and Farnham Heath.

Map of Shortheath © OpenStreetMap contributors

Between visits

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

  • Keep inspection doors on the unit in good order
  • Change filters on schedule and log each change
  • Do not ignore odours coming through the grilles
  • Keep the certificate and photo report with the plant records

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

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

In-house cleaning or a specialist?

In-house cleaning and specialist cleaning do different jobs. A daily filter wipe and a weekly filter wash keep grease down at the front of the system, but grease that has passed the filters is out of reach. That part needs specialist access and equipment.

Keep a record of what your team does. A dated log of in-house cleaning and checks shows an inspector that the system is looked after between visits, next to our reports.

How the visit works

On the day, we arrive at the time agreed with you, which is often after service, overnight or at a weekend. Anything that needs to be off for the work is switched off and left to cool first, and floors and nearby surfaces are sheeted. The work itself takes half a day to a full day per unit, with large plant planned over several shifts. For a village or hamlet like Shortheath, tell us about narrow lanes, gates and parking when you book.

  1. We start with a survey of the unit and a fixed quote for the work.
  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. You get a TR19® certificate and a photo report.

Before we arrive

  • Dig out any earlier paperwork for the system
  • Let us know about permits to work or site inductions
  • Arrange a key holder or contact on site

Get a fixed quote

Quotes are quick. Call or email with a few details and you’ll usually have a fixed price within one working day. Where a survey is needed, we arrange a time that suits the site.

Ask for a quote

Related advice

Why it’s worth doing now in Shortheath

When the unit is clean, less dirt reaches the ducts, so the ducts and grilles stay cleaner between cleans. That makes the next inspection of a building in Shortheath simpler. It’s worth booking a check, because nobody sees inside a duct day to day.

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 make a difference.

Why choose Duct Doctor in Shortheath

  • Each visit written up, with photos
  • Survey first, then a fixed quote
  • CHAS and SafeContractor accredited, with ISO 9001
  • Fixed quotes, normally within one working day

Read our cost guide or our accreditations and certificates.

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