Deep cleaning · ONEHUB AIR CONDITIONING
Air conditioning deep cleaning in Dartford & Kent
OneHub provides detailed indoor air-conditioning cleaning where routine servicing cannot adequately address internal build-up. The work is assessed for the system, access and condition, then quoted and agreed before the clean.

What can an air-conditioning deep clean include?
Depending on the equipment, the agreed work may include removing accessible covers, filters, louvres, condensate trays or fan components to reach contamination. Coils, fan surfaces and drainage components are cleaned using methods and products suitable for the unit. The exact level of dismantling depends on its design and condition.
We protect the working area, isolate equipment as appropriate, carry out the agreed cleaning, reassemble the unit and check operation and drainage. A wall-mounted unit and a ceiling cassette have different access requirements; there is no single strip-down method suitable for every system.
Who is this service for?
We work with homeowners and small businesses around Dartford and Kent, with London and wider South East attendance by arrangement. Nurseries, salons, shops and offices can have operating hours or access restrictions that need planning.
Tell us the number and type of indoor units, any odour or visible build-up, the last service date and how the areas are used. Optional photos in the enquiry form help us assess access and prepare. We confirm whether inspection or a site visit is needed before agreeing the work.
What is not automatically included?
Replacement pumps, damaged components, refrigerant repairs, new electrical work and specialist access are separate unless expressly included in the quotation. Cleaning is not a guarantee that every smell, leak or performance problem will disappear. If the symptoms suggest a fault, we recommend diagnosis rather than promising a clean will fix it.
We do not publish a blanket per-unit deep-clean price because system type, contamination and dismantling time vary. The quote explains what is included and any restrictions before you book.
See a completed deep clean
Our Sidcup nursery case study documents cassette cleaning and reassembly, with photographs of the equipment opened for access. It is a practical example of why a deeper clean takes more work than routine accessible maintenance.
Common questions
Do I need a deep clean every year?
Not necessarily. Frequency depends on the condition, environment and use. Routine servicing and inspection help establish whether deeper cleaning is appropriate.
Can you work around opening hours?
Tell us your operating hours and access restrictions. Attendance is arranged individually and confirmed before booking.
Not sure what level of service you need?
Speak to OneHub about your home or business in Dartford, Kent, London or the wider South East by arrangement.
