Car air conditioning & heating

Car air conditioning and heating in Hong Kong: prices and fitting

Updated 4 November 2026

Car air conditioning and heating parts in Hong Kong range from about HK$690 for a sterilisation and maintenance service to about HK$3,500 to HK$5,500 for a universal 12V under-dash kit, approximately, according to sellers' websites, November 2026. A roof-mounted split system for a van or truck is listed at HK$8,200 to HK$9,800, and classic-car retrofits go up to about HK$44,000. For a price on your own car, send the model and year in a request on BlaBlaPrice.

Warranty and servicing

Warranty terms in Hong Kong depend on the vehicle and who sold it. Toyota's warranty on new vehicles registered here covers 36 months or 100,000 km, whichever comes first. A smart vehicle under warranty must be serviced at a reputable centre once every 12 months. Several universal kits advertise a one-year warranty. Before you buy a part for a car still under manufacturer warranty, ask the dealer whether the work must be done there.

Season and fitting

Air conditioning is used most from June to August, while heating matters in winter, from December to February. November falls between the two, so a service or fitting booked now is finished before the cold months begin. Book the fitting in November so the heater is tested before December.

Voltage, refrigerant and fitting

Listings show both 12V and 24V systems, so match the voltage to your vehicle before ordering. Several listed kits use R134a refrigerant, which is worth confirming with the seller. Capacity is given in BTU or kilowatts; one compact ducted unit is listed at 4.1 kW. Ask whether the price includes fitting and delivery to your city: Central, Kowloon, Sha Tin, Tsuen Wan or Tuen Mun.

What to write in your request

Give the car model, year and engine, the type of climate system (under-dash, roof or split), whether the part must be original or compatible, and its condition. If you need only the evaporator or the compressor, say so. Add your city and your budget in Hong Kong dollars, so the seller can quote the right part rather than a whole kit.

Describe the problem in your own words in a chat on BlaBlaPrice, and add a photo of the part or the old unit if it helps. The AI asks for missing details such as the model and voltage, looks through sellers' websites and price lists in Hong Kong, and shows the prices and businesses it found. Sellers registered on BlaBlaPrice reply in the chat with their own offer, and your contacts stay hidden until you choose to share them. For related parts see car parts, or start with how BlaBlaPrice works.