Essex · Air handling unit cleaning
Air handling unit cleaning in Blackmore, Essex
AHU cleaning for Blackmore, from a team that has been trading since 2009. Evenings, overnight and weekends, plus a 24/7 emergency line.
- Dust-coated heating and cooling coils
- Blocked condensate drains and slimy trays
- Air handling units never cleaned inside
Between visits
Results last longer with the right care. We suggest:
- Diary the inspection date recommended in the report
- Keep filter changes on time and recorded
- Report stiff or damaged access doors
- Note any water around the unit or leaks below it
Keep filter changes on schedule between cleans, as that does more than anything to keep the unit clean. Log every change so it’s easy to see when the next is due.
Keep the unit’s doors and panels in working order. If a section is hard to get into, it tends not to get checked.
AHU cleaning in Blackmore
Coils are where a lot of the dirt ends up. Dirt on the fins holds back air and makes the unit work harder to do the same job. Coils are cleaned carefully, with methods chosen so the fins are not flattened. We’re often asked to deal with leaves and litter drawn into the unit and units needing a clean before a new tenant or handover, on drain trays, supply and extract fans and internal panels.
For a building in or near Blackmore, access is agreed in advance and the visit is planned around the journey, and the ventilation is inspected, cleaned and recorded the same as anywhere.
Nothing is signed off by word of mouth: a written report, dated and illustrated with pictures, and for TR19® Grease cleans, a certificate issued through the BESCA VHE portal. It shows what was done and what, if anything, couldn’t be reached.
- Place
- Blackmore (CM4)
- Region
- Essex
- Paperwork
- Photo report after each visit
- Price
- A fixed price before any work starts
- Working hours
- Overnight and weekend work, 24/7 emergency callout
- Call
- 0345 646 2711
- Updated
- 30 October 2026
Also near Blackmore
What else we do in Blackmore
Ventilation in Blackmore buildings
For Blackmore, the closest hospital is Brentwood Community Hospital, roughly 4.8 miles south. 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, Blackmore is part of the South East area we work across. The visit is fixed around your opening hours, not ours.
Classrooms and halls at schools such as Blackmore Primary School are easiest to work in when pupils are away.
Blackmore is about 5 miles north of Brentwood, in Essex. Every kind of commercial site in Blackmore, AHU cleaning is something we can help with. We can work out of hours so the site keeps running. Our area takes in 644 places across Essex, from busy centres to quieter spots. We also work in Chelmsford, around 8 miles away.
Work in CM4 is surveyed, quoted and booked the same way as anywhere else. If you need AHU cleaning at premises on Jericho Place, Woollard Way and Fingrith Hall Lane or a nearby road, our technicians can take on the work. Nearby, we also carry out AHU cleaning in Wyatt's Green (2 miles south), Beggar Hill (2 miles east), Green Street (2 miles south-east), Doddinghurst (2 miles south) and Swallows Cross (2 miles south). Larger places within reach include Chelmsford (8 miles north-east), Basildon (10 miles south-east), Harlow (10 miles north-west), Brentwood (5 miles south), Billericay (6 miles south-east) and Rayleigh (14 miles south-east).
Around Blackmore
We work in commercial kitchens and buildings around The Bull Inn and the streets around them. The nearest railway station is Ingatestone station, roughly 3.4 miles south-east. Other landmarks nearby include Brentwood Community Hospital (4.8 miles south) and Willingale Doe (3.9 miles north).
Honest limits
To be straight with you, there are a few things this work will not fix:
- Damaged coils beyond cleaning
- The supply and extract ducts, quoted separately
- Building management system faults
If in doubt, call us on 0345 646 2711 or email us and we’ll say what we think.
What the work covers
- Heating and cooling coils
- Supply and extract fans
- Internal panels
- Filter sections
- Dampers and louvres
- Drain trays
The process
Protection comes first: sheeting goes over floors and surfaces close to the work. After that, the system is made safe and the work begins. It takes from a few hours for a compact unit to a day or more for a large one, and the area is cleaned down before we leave. If you can send pictures, we can arrive in Blackmore knowing what to expect.
- The survey covers the unit, its access and how it can be shut down.
- We sheet the area and the unit is isolated.
- Each section is cleaned of dust, debris and slime.
- Coils and trays are cleaned and the condensate drain cleared.
- The unit is closed up and handed back, with a report to follow.
How to prepare
- Clear loose items from the work area
- Tell us the best time to work, such as after service or at a weekend
- Let us know about permits to work or site inductions
Ask for a quote
If you need AHU cleaning in Blackmore, call us on 0345 646 2711, or send details by email. Let us know the site type and the opening hours, and send photos or your last report if you can. We usually send a fixed quote within one working day.
Advice
Managing agents and facilities teams in Blackmore
From a single site to a large estate, the standard is the same: a survey first, a fixed quote, the work timed around the site and a report with pictures.
Running several sites is easier with one contractor. We work across London and the South East, so visits at different addresses can be planned together and kept on a regular cycle.
Why deal with it now?
When the unit is clean, less dirt reaches the ducts, so the whole system stays cleaner for longer. It also means the next inspection has less to find. A planned visit to Blackmore is easier to arrange than an emergency callout.
Several systems or sites on one quote can make for a more efficient booking. Tell us about everything you’d like looked at and we will price it together.
Why Blackmore businesses choose us
- Photo reports with every job
- Accredited under CHAS and SafeContractor, with ISO 9001
- One number for every site across the South East and London
- Member of BESCA Vent Hygiene Elite, cleaning to BESA TR19® Grease
Read how cleaning jobs are priced or our accreditations and certificates.
Signs you need AHU cleaning in Blackmore
Wherever there’s a cooling coil, there’s condensate. A blocked outlet or a badly sloped tray leaves standing water, and slime and smells soon follow.
These are the problems we see most often:
- Drain trays holding standing water
- Dust built up on fan impellers
- Coils clogged with dust and debris
- Rooms that smell stuffy when the system runs
Healthcare ventilation, from large hospitals like Brentwood Community Hospital (about 4.8 miles south) to small clinics, depends on clean filters, coils and ducts.
What your quote should include
- What happens if part of the system cannot be accessed
- Whether the whole system is included, or only the parts that are easy to reach
- What paperwork you get at the end
- Their accreditations, such as BESCA Vent Hygiene Elite, CHAS or SafeContractor
What the work involves, part by part
Filters
Every AHU relies on its filters to catch dust before it reaches the coils. We check them, and clean or change them as agreed in the quote, and clean the filter housing.
Internal casing and panels
The inside walls and floor of the casing collect dust and debris. We clean each section from intake to discharge.
FAQs for Blackmore
Do you cover Blackmore for AHU cleaning?
Yes. Our area runs across London and the South East, Blackmore included. Just ring 0345 646 2711 or email us with a few details of the site.
Do you cover smaller places like Blackmore?
Yes, we work in villages as well as towns, and Blackmore is covered. The journey is planned ahead, so a few details about the route help.
How often should an air handling unit be cleaned?
Under TR19® Air, cleaning is led by inspection and risk rather than a set calendar. We recommend a next date in each report.
Do you offer emergency callouts?
Yes, day and night, every day of the year. Our office is open from 8am to 6pm on weekdays, with the emergency line covering every other hour.
Do you do ventilation duct cleaning too?
Yes, supply and extract ducts, grilles and diffusers. We will tell you after the survey whether the ducts need it.
Do you look at the system first?
Yes. Every job is surveyed first, from your photos and details, or with a visit where necessary. A fixed quote follows.
What happens if you can’t reach some of it?
We never leave them off the paperwork. You’ll know exactly which parts weren’t reached and why, and we can quote to improve the access.
What does TR19 mean?
BESA’s ventilation hygiene specification in two main parts: TR19® Grease for kitchen extracts and TR19® Air for supply and extract systems. It isn’t law, but it’s the benchmark.