
Commercial AHU cleaning
Cleaning of air handling units, from casings and fans to drip trays, to restore performance and hygiene.
Professional commercial AHU cleaning, air handling unit cleaning and commercial duct cleaning for offices, hotels, schools and care homes across the UK. Improve air quality and system performance, with every job inspected, tested and reported.
Air handling units (AHUs) and ductwork move air through your whole building. Over time, dust, debris and contamination build up inside coils, filters, fans and ducts, which can reduce airflow, affect air quality and make systems work harder than they should.
Extract Assure provides professional commercial AHU and duct cleaning across the UK. We inspect, clean and test your system, then give you a clear written report. Pair it with air vent cleaning and TR19 compliance for complete ventilation hygiene. Call us or request an online quote.
Commercial AHU and duct cleaning is the professional inspection, cleaning and testing of air handling units and ductwork in commercial buildings, removing dust, debris and contamination so ventilation systems deliver cleaner air and work efficiently.
Tell us about your building, roughly how many air handling units and duct runs you have and when they were last cleaned. Our team will come back with clear advice on the next step.
Prefer to talk? Call 02475103197 or email sales@extractassure.co.uk
AHU and duct problems build slowly and out of sight, so they are easy to miss. These are the most common warning signs that your system needs professional attention.
A clean ventilation system protects the people inside your building and the equipment that serves it.
Removing dust and debris helps keep the air in your building fresher.
Clean coils, filters and ducts let air move the way your system was designed.
Clean equipment does not have to work as hard, which can help reduce wear.
Fans, coils and components last longer when they are not clogged with dirt.
Fewer odours and less dust make a more pleasant space for staff, guests and residents.
Reports, photographs and test results show what was done and the condition of your system.
A clear, structured process from your first call to a written report you can act on.
We discuss your building, the number of air handling units and duct runs, access and operating hours, then agree the scope and timing that suit your premises.
We locate each air handling unit and duct run and inspect them through access points to assess dust, debris and contamination.
We photograph and record the condition of the system before any cleaning starts, so the results can be compared.
We safely isolate the unit or section being cleaned and protect surrounding areas from dust.
We clean accessible components such as coils, filters, fans, casings and drip trays.
We remove dust and debris from the inside of the ductwork using suitable agitation and extraction.
We carry out post-clean checks, including visual inspection and, where appropriate, cleanliness testing in line with TR19 guidance, and make sure access panels are closed and sealed.
You receive a written report with before and after photographs, test and inspection results, notes on anything we could not reach and advice on how often to clean.
Specialist cleaning for every part of your air handling and ductwork system.

Cleaning of air handling units, from casings and fans to drip trays, to restore performance and hygiene.

Removal of dust and debris from supply and extract ductwork to improve airflow and air quality.

Cleaning of coils, filters and fans, the parts that most affect efficiency and airflow.
Your ventilation system serves everyone in the building, every day. When it is dirty, it can spread dust and odours instead of removing them.
General information only. Speak to a qualified adviser about your obligations.
Dust and debris in air handling units and ducts can circulate through the building. Keeping them clean supports a healthier indoor environment.
Blocked coils, filters and ducts make systems work harder, which can affect efficiency and shorten equipment life.
TR19 is the recognised industry guidance for ventilation system cleanliness. A written report helps you show that your system is inspected, cleaned and tested.
There is no single answer. The right frequency depends on your building, how it is used, the type of system and your risk assessment. We will advise on a schedule that suits your premises.
Offices, hotels, schools and care homes all place different demands on ventilation.
Inspection results show how quickly dirt is building up in your system.
Your risk assessment and TR19 guidance help set a sensible cleaning interval.
General guidance only. Follow your building's maintenance plan and the advice of a qualified professional.
Technical cleaning is all we do.
Every job comes with photographs and reports.
Combine with air vent cleaning, extract cleaning and TR19 compliance.
Clear advice on what is required, what is guidance and what is best practice.
Straight answers on AHU cleaning, duct cleaning and ventilation hygiene.
Commercial AHU cleaning is the professional inspection, cleaning and testing of air handling units in commercial buildings. It removes dust, debris and contamination from parts such as coils, filters, fans and casings so the unit delivers cleaner air and works efficiently.
It covers inspection, cleaning of accessible AHU components, cleaning of ductwork, post-clean checks and a written report. We agree the exact scope with you after your first call.
Dust, debris and contamination build up over time and can reduce airflow, affect air quality and make equipment work harder. Regular cleaning keeps the system performing well.
It depends on the building, how it is used, the type of system and your risk assessment. Inspection results and TR19 guidance help set a suitable schedule, and we will advise on it.
We inspect the system before cleaning, record its condition, then carry out post-clean checks, including visual inspection and, where appropriate, cleanliness testing in line with TR19 guidance. See our step-by-step process above.
You receive before and after photographs, test and inspection results, notes on anything we could not reach and advice on how often to clean.
They are related but different. AHU and duct cleaning deals with air handling units and ductwork, while air vent cleaning covers vents and grilles. Many buildings need both.
We agree the timing and scope with you in advance and plan the work around your operating hours to keep disruption as low as possible.
Complete the online quote form on this page or call 02475103197 with a short description of your building. We support customers across the UK, and our team will advise on the approach and the next step.
Speak to our team and get clear advice on the next step.