Air Conditioner Engineering Works
Our cleaning company specializes in air-conditioning cleaning and maintenance. Our team knows air-conditioning systems well and, through regular cleaning and maintenance, keeps your air-con running smoothly and delivering fresh indoor air. We pay attention to detail and use efficient tools and techniques so that performance stays at its best and service life is extended. Whether for homes or commercial premises, we are committed to providing the best air-con solutions for your comfort and energy efficiency.
Highlights
- A separate quotation applies if the unit exceeds the HP listed above, for Variable Refrigerant Volume (VRV) systems, buildings without a lift, or remote areas
- A discount may apply for more than one unit
- After the service, two months’ warranty and one free inspection are included
Price List
| Sample | Unit type | Item | Price |
|---|---|---|---|
![]() | Window type | 3/4–1.5 HP | $500 / unit |
![]() | Window type | 2–3 HP | $600 / unit |
![]() | Wall-mounted split-type air conditioner | 3/4–1.5 HP | $600 / unit |
![]() | Cassette and ceiling-type split | 2–3 HP | $800 / unit |
![]() | Central air conditioner | 400–800 airflow | $750 / unit |
A separate quotation applies if the unit exceeds the HP listed above, for Variable Refrigerant Volume (VRV) systems, buildings without a lift, or remote areas.
A discount may apply for more than one unit.
After the service, two months’ warranty and one free inspection are included.
Before / After (left: before, right: after)

Four-way cassette before cleaning

Four-way cassette after cleaning

Window-type unit before cleaning

Window-type unit after cleaning

Fan coil unit before cleaning

Fan coil unit after cleaning

Split-type unit before cleaning

Split-type unit after cleaning
Window-Type Air-Con Cleaning Process
- 1 Lay waterproof sheeting at the work area (if required)
- 2 Test that the air-conditioner is working before cleaning
- 3 If it is working, remove the filter and front panel
- 4 Remove the indoor unit where practicable and clean the cooling fins, squirrel-cage fan, air outlet, supply fan, condenser fins and chassis with a high-pressure washer and air-con disinfectant cleaner
- 5 Clean the drain pan and drain pipe, then extract all remaining wastewater from the unit
- 6 Rinse the filter and front panel with clean water
- 7 Wipe dry and refit all parts
- 8 Switch on the power and check that the air-conditioner is working normally
- 9 Clear the work area after completion
Split-Type Air-Con Cleaning Process
- 1 Lay waterproof sheeting at the work area (as required)
- 2 Test that the air-conditioner is working before cleaning
- 3 If it is working, remove the filter and front panel
- 4 Clean the cooling fins, squirrel-cage fan, fan blades, air outlet and drain pan with air-con disinfectant cleaner
- 5 Clean the cooling fins, squirrel-cage fan, fan blades, air outlet and drain pan with a high-pressure washer
- 6 Clear the drain pipe
- 7 Rinse the front panel and filter, wipe dry and refit
- 8 Switch on the power and check that the air-conditioner is working normally
- 9 Clear the work area after completion
Cassette / Concealed-Ceiling Split-Type Cleaning Process
- 1 Lay waterproof sheeting at the work area (as required)
- 2 Test that the air-conditioner is working before cleaning
- 3 If it is working, remove the filter and front panel
- 4 Clean the cooling fins, squirrel-cage fan, fan blades, water pump, air outlet and drain pan with air-con disinfectant cleaner
- 5 Clean the cooling fins, squirrel-cage fan, fan blades, air outlet and drain pan with a high-pressure washer
- 6 Clear the drain pipe
- 7 Rinse the front panel and filter, wipe dry and refit
- 8 Switch on the power and check that the air-conditioner is working normally
- 9 Clear the work area after completion
Outdoor Unit Cleaning Procedure
- 1 Before cleaning the outdoor unit, check that it is working normally and whether scaffolding is required
- 2 If it is working, isolate the power and lay waterproof sheeting at the work area (as required)
- 3 Remove the outdoor unit cover for cleaning
- 4 Clean the condenser fins, fan blades and other outdoor-unit parts with air-con disinfectant cleaner
- 5 Rinse off the cleaner with a high-pressure washer
- 6 Wipe dry and refit all parts
- 7 Switch on the power and check that the outdoor unit is working normally
FAQ
What is the starting price for Air Conditioner Engineering Works?
- The published starting price on this page is $500 / unit. Published prices: 3/4–1.5 HP $500 / unit Window type; 2–3 HP $600 / unit Window type; 3/4–1.5 HP $600 / unit Wall-mounted split-type air conditioner; 2–3 HP $800 / unit Cassette and ceiling-type split; 400–800 airflow $750 / unit Central air conditioner.
What does Air Conditioner Engineering Works include?
- Window, split, cassette-ceiling and central air-con cleaning, with two months’ warranty and one free inspection after completion.
Is there a warranty after completion?
- Window, split, cassette-ceiling and central air-con cleaning, with two months’ warranty and one free inspection after completion
Are there limits on the service area?
- A separate quotation applies if the unit exceeds the HP listed above, for Variable Refrigerant Volume (VRV) systems, buildings without a lift, or remote areas
Online Enquiry
Name, email, phone and enquiry details are required. You may also WhatsApp 5266 2525.



