Aircon Repair in Johannesburg

Aircon blowing warm air, dripping on the wall, or showing an error code? We repair and service split, cassette and ducted units across Johannesburg's northern suburbs, East Rand and business parks.

Updated

πŸ” R350 call-out to inspect & diagnose

Quick answer

Absolute Repairs & HVAC provides aircon repair and servicing in Johannesburg, on site at your home or business, covering Johannesburg, Sandton, Randburg, Fourways, Midrand, Bedfordview and Kempton Park. A technician diagnoses the fault for a flat R350 call-out fee and gives you a fixed repair price before any work starts. Book Monday to Saturday, 07:30–17:30, on 072 686 0472 or WhatsApp.

Johannesburg aircons work in two seasons

In Johannesburg, many people use their aircon for cooling on hot summer afternoons and for heating on cold, dry winter nights. That means the unit runs most of the year. Dust from dry winters and nearby building work also clogs filters and coils faster than people expect, and a dirty unit is the root of most of the faults we're called out for.

Apartment blocks and sectional-title complexes add their own challenges: outdoor units on narrow balconies or roofs, long pipe runs and body corporate rules. We plan for this when you book, so tell us about access and where the outdoor unit is.

Aircon problems we fix

Not cooling or heating

Low gas, a failed capacitor, a blocked coil or a sensor fault. Read 7 reasons an aircon stops cooling.

Water dripping indoors

Blocked condensate drains and pumps, or a unit that wasn't installed level. See aircon leaking water.

Error codes and flashing lights

Inverter boards, sensors and communication faults on Samsung, LG, Daikin, Midea and Hisense units.

Regassing

R410a and R32 refrigerant, with leak detection first, so you're not paying to regas the same leak twice.

Noisy outdoor unit

Fan motors, worn bearings, loose mountings and failing compressors.

Commercial systems

Office cassettes, ducted units and VRV/VRF systems in business parks and retail spaces.

Aircon servicing

We recommend a service once a year for homes and every 3–6 months for offices or units that run all day. A service includes cleaning the filters, coils and drain, checking gas pressure and electrical connections, and testing heating and cooling modes. Book before October to beat the summer rush.

Where we work in Johannesburg

Need a new unit instead?

If your aircon is old, uses R22 gas or keeps breaking down, replacing it with an inverter split often makes more sense. We supply and install correctly sized units. See aircon installation in Gauteng.

A recent aircon job in Sandton

Split aircon installation in Sandton

Sandton Β· Logik split aircon Β· Installation

We installed this Logik split aircon at a home in Sandton. The outdoor unit is mounted on wall brackets, and the pipes and cable run up the wall in neat trunking to the indoor unit. A tidy installation like this protects the pipework, looks better, and makes future servicing easier. See also our aircon installation page.

Logik split aircon outdoor unit installed with neat trunking at a Sandton home

Frequently asked questions

How much does an aircon repair cost in Johannesburg?

The call-out and diagnosis is R350. The repair is then quoted as a fixed price, depending on the part and work involved. See our repair cost guide for typical ranges.

Do you repair aircons you didn't install?

Yes. We repair most residential and commercial brands, whoever installed them.

Can you work on aircons in an apartment block or office tower?

Yes. We'll need building access arranged and, for high outdoor units, to know how they're reached. Mention this when you book.

Why is my aircon fine in summer but not heating in winter?

Heating relies on a reversing valve and sensors that cooling mode doesn't use. These parts can fail on their own, and we test both modes during every diagnosis.

Book an aircon repair or service in Johannesburg

Send us the brand, the room size and what the unit is doing. We'll confirm a slot, usually the same day. Monday to Saturday, 07:30–17:30.

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