Air Conditioner Repairs in Gauteng (Residential & Commercial)
If your air conditioner isn’t cooling properly, is making strange noises, leaking water, or tripping power, it’s time to book an air conditioner repair service.
Alair provides fast, reliable, and cost-effective AC repair solutions for homes, offices, retail stores, restaurants, and industrial environments across Gauteng.
Our certified technicians diagnose faults, replace faulty components, and ensure your AC system operates efficiently and safely.
Online Repair Quote Request
Common Air Conditioner Problems We Repair
Air conditioners fail for many reasons. The issues below are the most common faults we repair daily:
- AC not cooling or blowing warm air
- Unit turning on but not running properly
- Gas/refrigerant leaks
- Water leaks from indoor or outdoor unit
- Frozen coils
- Electrical faults
- Loud compressor or fan noises
- Foul odours or dirty filters
- Tripped breakers or power issues
Modern AC systems are complex, so correct diagnosis is essential to avoid long-term damage or unnecessary part replacements.
Air Conditioner Repair Process
Our repair process is designed for speed, accuracy, and transparency:
- Diagnostics & Fault Detection
Technician inspects unit, tests cooling performance, and identifies failure points. - Parts & Component Check
We check coils, capacitors, compressors, motors, wiring, and refrigerant levels. - Repair & Replacements
Faulty components are repaired or swapped out. - Performance Testing
System is run through a temperature, airflow, and efficiency test. - System Clean & Preventative Care
Filters and drains are cleaned to prevent recurring issues. - Customer Feedback & Handover
We explain what was repaired and share maintenance tips.
Air Conditioner Repair Pricing (2026 Guide)
Repair costs depend on the type of fault, parts availability, and system design.
It is difficult for us to give an accurate cost upfront. For call-out fees and estimates, please complete our quote request form.
Brands We Repair
We repair most major air conditioning brands, including:
- Samsung
- LG
- Alliance
- Daikin
- York
- Jet-Air
- Hisense
- Carrier
- Midea
- Panasonic
- TCL
- Haier
Should I Repair or Replace My Air Conditioner?
Repairing is usually cheaper, but replacement makes sense if:
- Unit is older than 10–12 years
- Compressor failure occurs
- Repair cost approaches replacement cost
- System uses outdated refrigerants
We’ll advise honestly based on cost efficiency.
Frequently Asked Questions
How long does an AC repair take?
Most repairs take 1–2 hours, depending on the fault and parts availability.
How much does AC repair cost?
A technician’s quote confirms the final cost.
Do you repair residential and commercial units?
Yes, we service both, including split, cassette, ducted, and multi-split systems.
Do you offer gas refilling?
Yes. We handle leak detection and gas recharging.
This does not include vehicles; it includes only building Air Conditioner units.
Do you offer same-day service?
Where possible, yes, especially during hot seasons or commercial downtime. But this may not always be the case.
Service Areas
We provide air conditioner repairs across Gauteng, including (But not limited to):
Johannesburg, East Rand, Pretoria, · Centurion, Midrand, Benoni, Boksburg, Bedfordview, Kempton Park, Edenvale, Sandton, Randburg, Roodepoort.
Book an Air Conditioner Repair
There are many causes of air conditioner failure, and the diagnosis and repair can be tricky for someone with limited experience. We recommend that air conditioner repair only is done by an experienced air conditioner technician. We provide aircon repairs in Gauteng and surrounds.
- Tel: 0860 886 886
- Alt Tel: 011 849 1010
- Email: info@alair.co.za
Are you looking for a new air conditioner installation? Find out more about aircon installations here!
Book an Air Conditioner Repair
