Looking for expert aircon repairs in the East Rand? Gauteng Air Conditioning Pros offers fast, affordable, and professional repair services for all types of air conditioning systems—whether in your home, factory, or corporate office. We handle everything from a split system that’s not cooling to a ducted system with leaks, faulty compressors, gas refills, and more.
Wall-mounted split units
Ducted aircon systems
Cassette ceiling-mounted systems
Window air conditioners
Portable units
Commercial VRV/VRF systems
No matter the issue—your aircon blowing warm air, a refrigerant leak, noisy operation, a system that won’t turn on, or thermostat problems—our certified HVAC technicians will diagnose the fault and fix it efficiently. We specialize in gas refills, compressor replacements, and repairing poor cooling performance. We carry most parts for same-day repairs, ensuring minimal disruption to your business or home life. We work with top brands like Samsung, LG, Daikin, Carrier, Midea, and Alliance, using only genuine parts for long-lasting repairs.
Boksburg
Benoni
Germiston
Kempton Park
Edenvale
Brakpan
Springs
Alberton
Nigel
We also offer aircon repair services in Pretoria East, East Rand, Benoni, Brakpan, Springs, Nigel, Vanderbijlpark, West Rand, Krugersdorp, Randfontein, Carletonville, Muldersdrift, Weltevredenpark, Wilgeheuwel, Brooklyn, Arcadia, Hatfield, Lynnwood, Garsfontein, Moreleta Park, Irene, Silver Lakes, Waterkloof, Laudium, Mamelodi, Soshanguve, Rooihuiskraal, Lyttelton, Zwartkop, Heuweloord, Honeydew, Rivonia, Parktown, Auckland Park, Braamfontein, Melville, Germiston, Alberton, Edenvale, Bedfordview, Kempton Park, Boksburg, Centurion, Menlyn, Sandton, Randburg, Roodepoort, Rosebank, Midrand, Soweto, Fourways, Bryanston, Melrose Arch, Northcliff, Hyde Park, and Pretoria.
At Gauteng Air Conditioning Pros, we’ve seen every type of aircon problem imaginable—residential and commercial. Understanding what’s wrong with your system and what causes it can help prevent future damage and reduce repair costs.
Below is a detailed list of common air conditioning problems, their causes, and our recommended solutions.
Cause:
Clogged filters
Dirty condenser coils
Low refrigerant levels (gas leak)
Faulty thermostat or sensor
Solution:
Clean or replace filters
Perform chemical cleaning on coils
Detect and seal gas leaks, then regas with refrigerant
Replace or recalibrate the thermostat
Cause:
Blocked or damaged drain pipe
Frozen evaporator coils
Poor installation leading to incorrect slope
Full drain pan or mold buildup
Solution:
Clear and flush the drain line
Defrost and clean coils
Correct unit leveling
Disinfect pan and remove blockages
Cause:
Loose screws or parts
Damaged fan motor or blower
Worn bearings
Electrical faults
Solution:
Tighten internal components
Replace faulty fan motor
Lubricate or replace bearings
Perform electrical fault diagnostics and repair
Cause:
Tripped circuit breaker
Blown fuse or capacitor
Faulty remote or PCB board
Power supply issues
Solution:
Reset circuit breaker or replace fuse
Replace damaged capacitors
Test and replace faulty PCB or remote
Ensure stable power source
Cause:
Clogged air filters
Blocked vents or ducts
Fan motor issues
Frozen coils due to low refrigerant
Solution:
Clean/replace filters
Clear obstructions from vents
Repair or replace blower motor
Check for and fix refrigerant leaks
Cause:
Dead batteries or faulty unit
Wiring issues
Sensor misalignment
Solution:
Replace thermostat batteries or unit
Inspect and repair wiring
Calibrate or replace sensor
Cause:
Dirty filters or coils
Insufficient refrigerant
Poor airflow
Running unit on low temperature for too long
Solution:
Clean or replace filters and coils
Regas unit after leak repair
Improve airflow and adjust fan speed
Educate user on optimal temperature usage
Cause:
Oversized unit
Dirty condenser coils
Thermostat placement issues
Electrical faults
Solution:
Evaluate system sizing
Perform deep coil cleaning
Reposition thermostat
Conduct thorough wiring and relay inspection
Cause:
Mold or mildew in filters or ductwork
Dead rodents or pests in the system
Dirty evaporator coils
Solution:
Clean filters and ducting
Remove pests and sanitize unit
Apply anti-microbial treatment on coils
Cause:
Poor maintenance
Leaking gas
Obsolete or inefficient unit
Faulty compressor
Solution:
Conduct routine maintenance
Repair leaks and regas
Recommend energy-efficient inverter units
Test compressor and replace if necessary
Downtime in your HVAC system can disrupt productivity and drive up energy costs. We offer urgent commercial aircon repairs for:
Offices and retail stores
Server rooms and data centres
Warehouses and factories
Hospitality and healthcare facilities
On-site inspection & fault diagnosis
Clear quote with no hidden fees
Genuine parts and quality workmanship
Fast turnaround and after-repair testing
Service warranty for peace of mind
We offer same-day aircon repairs in most areas including Johannesburg, Pretoria, Centurion, Midrand, Alberton, East Rand, West Rand, and more.
Don’t let a faulty air conditioner ruin your comfort. Whether it’s not cooling, leaking, or completely dead – our expert technicians are just a call away. Contact Gauteng Air Conditioning Pros today for same-day aircon repairs in East Rand.
1.Why is my aircon not cooling properly?
This is often due to low refrigerant levels, dirty filters, or a faulty compressor. A professional aircon repair technician can diagnose and fix the issue quickly.
2. How do I know if my air conditioner needs repair?
Signs include unusual noises, water leakage, weak airflow, foul smells, or inconsistent temperatures. If your air conditioner isn’t working as it should, it likely needs repairs.
3. What are the most common aircon problems?
Common issues include gas leaks, broken fan motors, blocked filters, electrical faults, and thermostat malfunctions.
4. How much does aircon repair cost?
Costs vary depending on the fault, type of unit, and parts required. However, most minor air conditioning repairs are affordable and quoted upfront.
5. Can I repair my air conditioner myself?
DIY is not recommended. Aircon systems involve electrical and gas components that require certified technicians to ensure safety and proper functioning.
6. How long does an aircon repair take?
Basic aircon repairs can take 30–90 minutes. More complex issues may take longer, especially if parts need to be replaced.
7. What types of air conditioners do you repair?
We repair split units, window units, cassette aircons, ducted systems, VRF/VRV systems, and portable air conditioners across all major brands.
8. Why is my air conditioner making a loud noise?
This could be due to a failing motor, loose components, or internal blockages. Ignoring it may lead to bigger and more expensive damage.
9. Can low refrigerant affect aircon performance?
Yes, insufficient gas can cause weak cooling and damage to the compressor. Regassing may be required after fixing any leaks.
10. How often should I service my aircon to avoid repairs?
It’s best to schedule a professional aircon service at least once a year to maintain performance and prevent unexpected breakdowns.
At Gauteng Air Conditioning Pros, we proudly provide expert air conditioning installation, maintenance, and repair services across Krugersdorp, Randfontein, Weltevredenpark, Wilgeheuwel, Muldersdrift, Vanderbijlpark, Vereeniging, Carletonville, Soweto, Mamelodi, Boksburg, Edenvale, Bedfordview, Germiston, Benoni, Alberton, Springs, Brakpan, Nigel, Roodepoort, Northcliff, Braamfontein, Auckland Park, Honeydew, Pretoria East, Pretoria East 2, Pretoria East 3, Menlyn, Irene, Lynnwood, Fourways, Bryanston, Midrand, Rosebank, Sunninghill, Hyde Park, Melville, Houghton, Sandton, Parktown, and throughout Pretoria.
