ABOUT US
Clear quotation Do it properly
Every air conditioning service
Every air conditioning service
Before booking, the service items and charges will be stated clearly, and before-and-after comparisons will be provided so you can clearly understand the arrangements and cleaning condition
Genuine materials, no shortcuts
OPOExpert Air Conditioning is a member of the OPOExpert Group, providing AC cleaning, repair and installation services for homes, offices and shops in Hong Kong, covering window units, split units and commercial air-conditioning systems.
We insist onClear pricingquoted according to the published pricing standards, with the service items and applicable surcharges listed before booking. Different models and on-site conditions may require different arrangements; we will first explain the service scope and quote to the customer.
Our technicians are professionally trained and use specialised cleaning agents and high-pressure water guns to remove dirt from inside the unit according to the model, while providing before-and-after cleaning comparisons. From pre-cleaning inspection and waterproof protection to site clean-up and testing after completion, customers can clearly understand the service content and cleaning condition.
Damage during cleaning guaranteed:If damage is confirmed to have been caused by our staff during the air conditioner cleaning process, our company will bear the cost.
Cleaning service warranty
90-day maintenance covers issues caused by the cleaning service; please refer to the maintenance terms for the actual scope and handling method
View warranty coverage and termsOur core values
Company service details can be checked directly:Public pricing and scope、On-site work records、Customer message excerptsandCompany columns and brand footprint
Integrity and transparency
Quotations are based on our published pricing standards. Before booking, we will state the service items, charges and applicable surcharges so customers clearly understand the cost and service scope
Professional and attentive
Our technicians are professionally trained and arrange cleaning according to the unit type and on-site conditions, using specialised cleaning agents and high-pressure water guns to remove dirt from inside the unit.
Customer-focused
Answer enquiries patiently, explain the cleaning scope and warranty terms; after cleaning, tidy the work area and provide daily maintenance tips to the customer
On-site work records


Company and service FAQs
What services does OPOExpert Air Conditioning provide?
OPOExpert Air Conditioning provides air conditioning cleaning, repair and installation services for homes, offices and shops in Hong Kong, covering window units, split-type units and commercial air conditioning systems.
How are the quote and scope of service confirmed?
You may first provide the model, quantity, service area and site photos. Cleaning is quoted according to the published pricing standard and site conditions, with items and applicable surcharges stated before booking; repair and installation are confirmed separately based on the actual inspection or project scope.
90 What is the difference between daily cleaning maintenance and “cleaning damage compensation”?},{
The cleaning service includes a 90-day warranty for problems caused by the cleaning service; dripping and leakage cases must first have the cause verified and the applicable terms confirmed at booking, and not all cases qualify for free repair. If damage is confirmed to have been caused by our staff during the air conditioner cleaning process, the company will bear the cost.
AC cleaning, repair or installation?
You can send the model and site photos via WhatsApp to help us understand your needs
