Essex · Air handling unit cleaning
Air handling unit cleaning in Ugley, Essex
AHU cleaning for businesses, landlords and public buildings in Ugley. CHAS, SafeContractor and ISO 9001, and fully insured.
- Dust-coated heating and cooling coils
- Stale or musty smells from the ventilation
- Units needing a clean before a new tenant or handover
Common problems we fix in Ugley
Mechanical servicing keeps a unit running, but it doesn’t always include cleaning the inside. That means a unit can tick every service box and still be carrying years of dirt.
Common reasons sites call us are:
- Fan sections that haven’t been cleaned in years
- Odours coming through the supply air
- Air handling units with blocked filters
- Leaves and litter drawn into the unit
For buildings in and around Ugley, TR19® Air cleaning starts with an inspection.
What to look for in a quote
- When the next visit should be, and why
- Whether a survey comes first
- Whether a written report and photos are included
- Whether inaccessible sections are listed on the report
How we handle AHU cleaning in Ugley
Think of an AHU clean as a full check-up for the ventilation. Every section is opened, cleaned and photographed, so the report shows exactly what was done. The work covers heating and cooling coils, dampers and louvres and drain trays, and people most often call us about rooms that smell stuffy when the system runs and air handling units never cleaned inside.
Work in a small place like Ugley starts with agreeing access and timings, and the ventilation is inspected, cleaned and recorded the same as anywhere.
Duct Doctor has been trading since 2009, and we are a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease. CHAS, SafeContractor and ISO 9001 are in place too, and we carry full insurance.

- Place
- Ugley (CM22)
- Wider area
- Essex
- Reporting
- Report and photos after the visit
- Price
- Fixed quote, normally within a working day
- When we work
- After hours by arrangement; emergencies any time
- Call
- 0345 646 2711
- Updated
- 30 October 2026
What a clean will not put right
In fairness, some problems need a different fix:
- Coils that are corroded or leaking and need replacing
- The supply and extract ducts, quoted separately
- A system that’s undersized for the building
If in doubt, give us a ring on 0345 646 2711 or use the quote form and we’ll say what we think before booking.
Where we work
- Heating and cooling coils
- Supply and extract fans
- Dampers and louvres
- Internal panels
- Drain trays
- Filter sections
Ugley buildings and their air
Ugley is about 33 miles from central London, well within the area we cover across London and the South East. We work evenings, overnight and at weekends, so the visit fits around the site. The nearest hospital to Ugley is Herts and Essex Hospital, about 5.1 miles south. If you run a surgery, clinic or care home, your ventilation deserves the same care as a hospital’s, on a smaller scale.
Healthcare ventilation, from large hospitals like Herts and Essex Hospital (about 5.1 miles south) to small clinics, depends on clean filters, coils and ducts.
Ugley is about 5 miles north of Bishop's Stortford, in Essex. For AHU cleaning in and around Ugley, it’s easy to get a fixed quote: please give us a ring on 0345 646 2711 or send us an email. We work across South East England and London, including Ugley. Across Essex, we cover 644 places, Ugley among them. You can also see our page for Chelmsford, roughly 18 miles from Ugley.
Every address in CM22 is within our area for AHU cleaning, from busy streets to back roads. Local streets include Patmore Fields and Vicarage Lane, and we cover them all for AHU cleaning. Nearby, we also carry out AHU cleaning in Quendon (1 mile north), Ugley Green (1 mile south-east), Elsenham (2 miles south-east), Henham (2 miles east) and Widdington (2 miles north-east). We also work in nearby towns such as Harlow (12 miles south), Saffron Walden (6 miles north), Great Dunmow (8 miles south-east), Great Notley (15 miles east), Bocking (15 miles east) and Newhall (12 miles south).
Around Ugley
We work in commercial kitchens and buildings around Cricketers Public House. For rail, the closest station is Elsenham station, roughly 1.6 miles south-east of the centre. Well-known places in the area include Herts and Essex Hospital (5.1 miles south) and House On The Hill Toy Museum (2.3 miles south). Green spaces nearby include Aubrey Buxton Nature Reserve.
What we do, step by step
When we arrive, we check the system against the survey or the photos you sent. If anything is different, we talk it through with the person on site before carrying on. After that, the work takes half a day to a full day per unit, with large plant planned over several shifts. Pictures of the system and its access let us plan the work in Ugley before we set off.
- We start with a survey of the unit and a fixed quote for the work.
- The unit is shut down with your site team and the area protected.
- Filters, coils, fan section and casing are cleaned in turn.
- Standing water and slime come out of the tray and the drain is checked.
- You get a TR19® certificate and a photo report.
Getting ready for the visit
- Have your last certificate or report to hand
- Clear the space around the work
- Allow time for equipment near the work to be turned off and cool down
Get a fixed quote
If you need AHU cleaning in Ugley, call 0345 646 2711, or send details by email. Tell us what kind of premises it is and when it’s open, and send pictures or your last report if you can. We normally send a fixed quote within one working day.
Read more
Ugley questions
Is Ugley within the area you cover?
Yes. Ugley is within the area we cover across London and the South East. Photos of the system and directions to the site help us plan the visit.
Do you work overnight in Ugley?
Yes, evening, overnight and weekend work is normal for us. The work in Ugley can fit around your hours. Let us know the hours you are closed and we’ll book within them.
Can we book visits on a schedule?
Yes. We run scheduled maintenance contracts, with visits at the interval your system needs. Each report recommends when the next visit should be.
Can one contract cover all our sites?
Yes. Our area covers London and the South East, so we can schedule a run of sites as one programme. Each site gets its own report and photos.
Will you repair the fan or motor?
The clean includes noting faults, but repairs sit with your maintenance contractor, with the details in the report.
What do you need from me for a quote?
Some photos and a quick description of the system plus the address and your hours. We will ask for anything else we need.
How long does it take to clean an air handling unit?
It takes one overnight shift for many single units, with bigger plant phased. Size, layout and how dirty it is decide the rest, and we will confirm the time when we quote.
Do you survey before quoting?
Yes, always. Diagnosis comes before treatment: the survey shows what needs doing and what access we need and the fixed quote is built on it.
Landlords, agents and facilities managers
Multi-site operators often want one contractor and one number. We cover South East England and London, so visits at different addresses can be planned together and kept to a regular schedule.
Records are where multi-site compliance often slips. Each visit ends with a dated report and photos, so you can show an insurer or inspector what was done at each site.
How the job changes from site to site
Filters
Filter condition tells you a lot about the rest of the unit. They’re photographed before and after for your records.
Fans and fan sections
Before the fan is touched, the unit is shut down and made safe with your site team.
Why it’s worth doing now in Ugley
When the unit is clean, less dirt reaches the ducts, so the whole system stays cleaner for longer. That makes the next inspection of a building in Ugley simpler. Planning a trip to Ugley ahead is easier for everyone than a rushed one.
Leaving it longer rarely makes the work cheaper. Problems in a system tend to grow, which can make the next visit longer. If you are not sure what’s needed, call 0345 646 2711 or email us for straight advice and a fixed quote.
Why us?
- A BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease
- Fixed quotes from a survey or pictures
- CHAS, SafeContractor and ISO 9001
- Photo reports with every job
Read what affects the cost or our accreditations.
What affects the cost of AHU cleaning
The price is fixed before any work begins. It’s based on:
- The condition we find in the survey
- When the work can happen, such as evenings, overnight or weekends
- Access, including roofs, risers and ceiling voids
- One-off work versus a regular cycle
When the work has to happen, how we reach it and how big the site is can all change the price. Each of those is built into the quote and give you a fixed price before we start.
What to send for a quote
There’s no need for technical detail. Just send:
- Where the plant sits or the system leaves the building, such as a roof or outside wall
- The postcode and the type of business
- Any previous report or certificate
- Close-ups of filters, grilles, hatches or access panels
Getting a quote does not take long. Send a few details and photos, and we typically reply with a fixed quote within one working day. Where a survey is needed, we arrange a time that suits the site.