Power Outage in Sunningdale, Johannesburg
Other outages in this area
Reports from nearby suburbs in the same City Power service area. Not necessarily affecting Sunningdale directly.
Johannesburg Power Outages Today4 active
Updated 4m ago- Reported - Tue, 07 Jul, 21:43Operators are investigating the cause of an outage at Gresswold Substation's Lyndhurst East Distributor, affecting Lyndhurst and Corlett Gardens.source
- Reported - Tue, 07 Jul, 22:15Operators are investigating an outage affecting customers in Lyndhurst and Corlett Gardens via the Lyndhurst East Distributor from Gresswold Substation.source
- Update - Wed, 08 Jul, 02:20Power supply has been restored up to 75% in Lyndhurst and Corlett Gardens, but thirteen load centres remain off due to a cable fault, with the day shift team continuing repairs.source
- Reported - Tue, 07 Jul, 23:06We are aware of an outage affecting customers in Illovo. Operators have been notified and will be dispatched to investigate the cause.source
- Update - Wed, 08 Jul, 02:09Work has been handed over to the day shift team to continue investigations into an outage affecting customers in Illovo.source


Report a Power Outage in Sunningdale
Is your power off in Sunningdale? Report it to City Power so they can dispatch a team.
When Will Electricity Come Back in Sunningdale?
How long a power outage in Sunningdale 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 Sunningdale 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 Sunningdale residents in advance. Usually 6-10 hours during the day.
Power Outage History for Sunningdale (Last 90 Days)
City Power reported 9 outages affecting Sunningdale in the last 90 days, totalling 188.8 hours without power. Average restoration time was 37.8 hours. Most faults traced back to the Gresswold Substation substation (8 of 9). The most common cause was cable fault.
| Date | Duration | Substation | Cause | Also affected |
|---|---|---|---|---|
| 26 May 2026 | - | Gresswold Substation | emergency maintenance | Wynberg, Kew Central, Bramley Gardens, Wynberg Ext 1 +17 more |
| 22 May 2026 | - | Gresswold Substation | planned maintenance | Kew South, Kew Central, Athol, Bramley Gardens +18 more |
| 18 May 2026 | 3.2h | Gresswold Substation | cable fault | Sydenham, Gresswold, Sandringham |
| 17 May 2026 | - | Gresswold Substation | cable fault | Lyndhurst, Rembrandt Park, Gresswold, Sandringham +2 more |
| 15 May 2026 | 2.9h | Gresswold Substation | double fault | Rembrandt Park, Gresswold, Bramley Park |
| 13 May 2026 | 3.9d | Gresswold Substation | cable fault | Rembrandt Park, Lyndhurst, Gresswold, Bramley Park +1 more |
| 04 May 2026 | - | - | - | Glenhazel, Lyndhurst |
| 04 May 2026 | 3.6d | Gresswold Substation | cable fault | Glenhazel, Lyndhurst, Corlett Gardens, Gresswold +1 more |
| 03 May 2026 | 1.7h | Gresswold Substation | cable fault | Glenhazel, Gresswold |
What to Do During a Power Outage in Sunningdale
Quick checklist to follow while waiting for City Power to restore power in Sunningdale.
- 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 Sunningdale
Is there a power outage in Sunningdale right now?
No power outage is currently reported by City Power for Sunningdale, Johannesburg. This page updates every 10 minutes with live data from City Power. If your power is off, report it by calling 0114907484 / 0860562874.
How do I report a power outage in Sunningdale?
Call City Power on 0114907484 / 0860562874 to report a power outage in Sunningdale. You can also report online at citypower.co.za or follow @CityPowerJhb on X (Twitter) for updates.
How long do power outages last in Sunningdale?
Most unplanned power outages in Sunningdale 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 Sunningdale?
City Power has not logged an active electricity outage in Sunningdale right now. If your power is off, the issue may be local to your street or property. Call 0114907484 / 0860562874 or check this page again - it updates every 10 minutes with live electricity restoration data from City Power.
Is it load shedding or a power outage in Sunningdale?
If your power is off outside the load shedding schedule, Sunningdale 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 Sunningdale load shedding schedule
What number do I call for City Power in Sunningdale?
Call City Power on 0114907484 / 0860562874 for power outages in Sunningdale. You can also report faults online at citypower.co.za or WhatsApp the relevant SDC channel for your area.
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