Aircond servicing, Klang Valley
Cold air back by this week, at the price we quoted
CoolFlow services, repairs and installs split units for homes and shops across the Klang Valley. Firm quote on WhatsApp before the van leaves, coil photos after, 90-day warranty on repairs.

What we do
Six services, prices upfront
Rates below are per wall-mounted unit, confirmed on WhatsApp before we schedule the visit. Multi-unit discounts apply from three units in one visit.
Routine servicing
Filter, blower and coil cleaning with a cooling check. Recommended every three to four months for units in daily use.
RM 80/unit
Chemical wash
The indoor unit stripped and washed with coil-safe chemical to clear blocked fins, mould and drip-tray sludge.
RM 160/unit
Chemical overhaul
Full dismantle including fan barrel removal and drain flushing, for units that leak water or blow weak, musty air.
RM 300/unit
Gas top-up
R32 and R410A top-ups done only after a leak check confirms gas is the problem, with pressure readings shown to you.
from RM 120
Repairs and troubleshooting
For units that trip, leak, rattle or refuse to cool. Firm repair quote first; the diagnostic fee is waived if we do the repair.
RM 60 diagnostic
Installation and relocation
New split units installed with proper vacuuming and pressure testing, and existing units moved carefully when you renovate.
from RM 260
How it works
From warm room to cold air in four steps
WhatsApp us your units
Tell us how many units, the brand and your area. A photo of the unit helps but is not required.
Get a firm quote and slot
We reply with the full price and a confirmed slot within the week, including an arrival window.
The crew does the work
Floor sheets down, units serviced or repaired, coils photographed before and after, everything wiped down.
Pay what was quoted
The invoice matches the WhatsApp quote, with the 90-day workmanship warranty on repairs stated in writing.
- 9,400+units serviced since 2018
- 8years in the Klang Valley
- 90 daysworkmanship warranty in writing
- 16neighbourhoods on regular rounds
What customers say
Two units serviced, photos of the coils before and after, floor spotless when they left. The price on WhatsApp was the price on the invoice.
SurayaHomeowner, USJ 4 Another company quoted me a gas top-up. CoolFlow checked, found a blocked coil, did a chemical wash and the room has been cold since March.
MarcusCafe owner, SS15 Subang Jaya I manage six tenanted units and just forward tenant complaints to their WhatsApp. Slot confirmed the same day, job done within the week, every time.
RajeshLandlord, Puchong
Book a slot for this week
Send your unit count and area on WhatsApp. You get a firm price and a confirmed slot within the week.
Prefer to talk? Call +60 3-2181 0742, Mon to Sat