Power Outage in Commercia, Johannesburg
City Power confirmed
Power outage in Commercia on Thursday, 20 August 2026 at 18:18
Last checked: 7m ago
Resident reports · community signal
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Power Outages Affecting Commercia1 active
Updated 7m ago⚡ Active1d ago- Midrand
An outage at Allende Substation is affecting Rabie Ridge Extension 4 and Commercia Extension 9, with protection teams enroute to investigate the cause of the trip.
Rabie RidgeCommercia
Recently Restored
✅ Restoredreported 1d ago• 21h 32m- Midrand
Power supply has been fully restored to customers in Rabie Ridge Extension 4 and Commercia Extension 9.
Rabie RidgeCommerciaHalfway HouseAllandalehouseAllendale
ETA: Fri, 21 Aug, 17:00source
Timeline (6 updates)
- Reported - Thu, 20 Aug, 13:57An unplanned power outage is affecting customers in Rabie Ridge Extension 4 and Commercia Extension 9. Operators have been notified and will attend to the outage.source
- Reported - Thu, 20 Aug, 15:11An unplanned power outage is affecting customers in Rabie Ridge Extension 4 and Commercia Extension 9, and operators have been notified to attend to it.source
- Update - Thu, 20 Aug, 18:57Our technical team will attend to the outage affecting Halfway House after completing the task at hand at Allandale Substation.source
- Update - Thu, 20 Aug, 22:23Eskom has tested the transformer and cables for Allendale Substation, which passed, and will return in the morning to test the REF circuit, affecting Rabie Ridge Extension 4 and Commercia Extension 9.source
- Update - Fri, 21 Aug, 07:25Eskom successfully tested the transformer and cables last night; further tests will be conducted today before power supply can be restored to customers in Rabie Ridge Extension 4 and Commercia Extension 9.source
- Restored - Fri, 21 Aug, 11:29Power supply has been fully restored to customers in Rabie Ridge Extension 4 and Commercia Extension 9.source
Source: @CityPowerJhbAuto-updated every 10 minutes
Other outages in this area
Reports from nearby suburbs in the same City Power service area. Not necessarily affecting Commercia directly.
Johannesburg Power Outages Today2 active
Updated 7m ago🔧 Investigating19h ago- Midrand
Power supply has been 100% restored to customers on Hereford Drive and Greenstone Drive, following multiple faults at Greenstone Hill Switching Station.
Greenstone Hill
Cause: Equipment faultsource
Timeline (5 updates)
- Update - Fri, 21 Aug, 06:46One load center is currently off at Greenstone Hill Switching Station, affecting customers in Hereford Drive and Greenstone Drive. Further investigations will be conducted today due to faulty testing equipment.source
- Update - Fri, 21 Aug, 08:32The test branch team has been requested to assist with locating the fault affecting customers on Hereford Drive and Greenstone Drive.source
- Reported - Fri, 21 Aug, 11:27An outage affecting customers on Hereford Drive and Greenstone Drive is due to a double fault, with repairs underway and anticipated restoration by midnight.source
- Update - Fri, 21 Aug, 17:58Our technical team is still on site at Greenstone Hill Switching Station and repairs are progressing well for an outage affecting customers on Hereford Drive and Greenstone Drive due to multiple faults.source
- Update - Fri, 21 Aug, 22:04Power supply has been 100% restored to customers on Hereford Drive and Greenstone Drive, following multiple faults at Greenstone Hill Switching Station.source
🔧 Investigating2d ago- Midrand
Repairs are progressing well at Westfield Substation, with further tests to be conducted before restoration; multiple faults are affecting customers on Lake Road and Longmeadow Business Estate in Greenstone and Modernfontein.
ModderfonteinWestFieldLongmeadow Business EstateLongmeadow
Cause: Equipment faultsource
Timeline (11 updates)
- Reported - Wed, 19 Aug, 16:20A power interruption is affecting customers in Modderfontein and Greenstone, and operators will be dispatched to investigate.source
- Reported - Wed, 19 Aug, 18:46Operators are investigating the cause of an outage at Westfield Substation affecting Modderfontein, Greenstone, and possible surrounding areas.source
- Reported - Wed, 19 Aug, 19:36An incomer has tripped at Westfield Substation, affecting customers in Modderfontein and Greenstone. Operators and the protection team are investigating the cause.source
- Update - Wed, 19 Aug, 22:27Approximately 91% of power supply has been restored from Westfield Substation, but the team is unable to locate and repair the remaining percentage due to faulty equipment.source
- Update - Thu, 20 Aug, 06:31Approximately 91% of power has been restored from Westfield Substation, with two load centers remaining off due to faulty equipment, affecting customers in Modderfontein and Greenstone.source
- Update - Thu, 20 Aug, 10:17Approximately 91% of the power supply has been restored to Modderfontein and Greenstone, with full restoration anticipated by 22:00 tonight due to faulty equipment and a cable fault.source
- Update - Fri, 21 Aug, 06:40Repairs on a double fault at Westfield Substation, affecting customers in Greenstone, Modernfontein, and Longmeadow Business Estate along Lake Road, are underway, with 91% of power supply restored.source
- Update - Fri, 21 Aug, 11:16Repairs on a double fault affecting customers on Lake Road and Longmeadow Business Estate in Greenstone and Modernfontein are still underway, with an estimated restoration time of 20h00 tonight.source
- Update - Fri, 21 Aug, 11:34Repairs are underway for customers in Greenstone and Modderfontein, along Lake Road and in Longmeadow Business Estate, who are supplied by the Westfield Substation, with full restoration anticipated by 14h00.source
- Update - Fri, 21 Aug, 12:00Repairs are underway for customers in parts of Greenstone, Modderfontein, and Longmeadow Business Estate, supplied by Westfield Substation, with an estimated full restoration time of 20h00.source
- Update - Fri, 21 Aug, 18:02Repairs are progressing well at Westfield Substation, with further tests to be conducted before restoration; multiple faults are affecting customers on Lake Road and Longmeadow Business Estate in Greenstone and Modernfontein.source
Upcoming Planned Power Outages
📅 Plannedin 6 days- Midrand
A planned power interruption at Greenstone Hill switching station, initially scheduled for Wednesday, 20 August 2026, has been rescheduled for Thursday, 27 August 2026, from 08h00 until 16h00.
Stone CloseHereford RoadStoneridge DriveEmerald BoulevardGreenstone Hill
Source: @CityPowerJhbAuto-updated every 10 minutes
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When Will Electricity Come Back in Commercia?
How long a power outage in Commercia takes to fix depends on what caused it. These are the typical restoration times for the three fault categories City Power handles.
- Unplanned fault
- Most outages in Commercia fixed within 4-8 hours. Minor faults (tripped circuit) take 2-4 hours.
- Cable theft
- 12-48 hours to repair, especially if specialised equipment is needed.
- Planned work
- City Power notifies Commercia residents in advance. Usually 6-10 hours during the day.
Power Outage History for Commercia (Last 90 Days)
City Power reported 7 outages affecting Commercia in the last 90 days. Most faults traced back to the Allandale Substation substation (4 of 7). The most common cause was overload.
| Date | Duration | Substation | Cause | Also affected |
|---|---|---|---|---|
| 06 Aug 2026 | 5.2h | Allandale Substation | overload | Rabie Ridge |
| 03 Aug 2026 | - | Allendale Substation | - | Rabie Ridge |
| 03 Aug 2026 | 1.5d | Allandale Substation | faulty breaker | Rabie Ridge |
| 14 Jul 2026 | - | Allendale Substation | - | Rabie Ridge |
| 10 Jul 2026 | 8.1h | Allandale Substation | burnt termination | - |
| 09 Jul 2026 | - | Allendale Substation | termination fault | Rabie Ridge |
| 03 Jun 2026 | 1.2d | Allandale Substation | cable fault | Mayibuye, Rabie Ridge |
What to Do During a Power Outage in Commercia
Quick checklist to follow while waiting for City Power to restore power in Commercia.
- Switch off appliances at the wall to prevent damage from power surges when electricity returns.
- Leave one light switched on so you know when power is restored.
- Keep fridges and freezers closed - food stays cold for 4-6 hours if unopened.
- Use battery-powered lights instead of candles to reduce fire risk.
- Report the outage to City Power on 0114907484 / 0860562874 if it has not been reported yet.
Frequently Asked Questions About Power Outages in Commercia
Is there a power outage in Commercia right now?
Yes, there is currently a power outage reported in Commercia, Johannesburg. City Power is aware and working on restoration. Check the live updates above for the latest status and estimated restoration time.
How do I report a power outage in Commercia?
Call City Power on 0114907484 / 0860562874 to report a power outage in Commercia. You can also report online at citypower.co.za or follow @CityPowerJhb on X (Twitter) for updates.
How long do power outages last in Commercia?
Most unplanned power outages in Commercia are fixed within 4-8 hours. Minor faults like tripped circuits are often restored in 2-4 hours. Major faults from cable theft or equipment damage can take 12-48 hours. Planned maintenance typically lasts 6-10 hours during the day.
When will the electricity be back on in Commercia?
For the active outage affecting electricity in Commercia, see the live update at the top of this page for City Power's latest restoration estimate. Most unplanned electricity outages in Commercia restore within 4-8 hours. Call 0114907484 / 0860562874 to confirm the ETA for your specific street.
Is it load shedding or a power outage in Commercia?
If your power is off outside the load shedding schedule, Commercia is experiencing an unplanned power outage - not load shedding. Load shedding follows a fixed timetable, while power outages are caused by faults, cable theft, or equipment failure. Check Commercia load shedding schedule
What number do I call for City Power in Commercia?
Call City Power on 0114907484 / 0860562874 for power outages in Commercia. You can also report faults online at citypower.co.za or WhatsApp the relevant SDC channel for your area.
OurPower is an independent live tracker. We are not affiliated with City Power or the City of Johannesburg. This page reads public information that City Power publishes and translates it into plain language. For official updates, contact City Power on 0114907484 / 0860562874 or citypower.co.za.
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