Solar and backup power in Sunninghill — what we actually find
In a Sunninghill townhouse the roof is generally common property and panel installation needs body-corporate approval, which is a genuine constraint rather than a formality. Many owners here end up with an inverter and battery for essential circuits and no panels at all — it needs no roof rights, it covers outages, and it is a considerably shorter conversation with the trustees.
Property stock in Sunninghill
Sunninghill is dominated by townhouse complexes and office parks built through the 1990s and early 2000s. That means shared walls, shared drain runs and geysers sitting in roof spaces above living areas — so a failure that would be a nuisance in a freehold home becomes a ceiling and a neighbour's ceiling here. Most units are now at the age where the original geyser and its valves are all due together.
Complexes here almost always require the managing agent to be notified for anything touching a common drain or a shared wall. We arrange that before the visit rather than on the day.
Faults that cluster in Sunninghill
- Roof-space geysers over living areas with inadequate or blocked drip-tray drainage
- Shared drain runs where one unit's blockage surfaces in another
- Original 1990s and 2000s geysers and valves all reaching end of life at once
- Overflow pipes discharging into the roof void instead of outside
How solar and backup power works
The expensive mistake in solar and backup is sizing, not equipment. Undersize it and you are disappointed every outage; oversize it and you have paid for capacity that never gets used. Essential-loads wiring is what makes the numbers work — splitting the board so the inverter carries lights, plugs, fridge, Wi-Fi and security while the geyser and stove stay on the grid side. Without that split you are effectively sizing the whole system around the geyser.
- Load surveys based on twelve months of actual consumption rather than estimates
- Hybrid inverter and LiFePO4 battery installations sized to real essential loads
- Solar PV with shading analysis and string layout matched to roof orientation
- Essential-loads board splits and correct isolation
- Electrical COC on completion, and City Power approval where the system is grid-tied
Our process on a Sunninghill call-out
- 1Survey the site — roof orientation, shading, roof space and board condition
- 2Review twelve months of bills to size against real consumption
- 3Agree the essential-loads circuit list before anything is ordered
- 4Install, commission and demonstrate the system under an actual outage
- 5Issue the Electrical COC and handle grid-tied approval where it applies
Solar and backup power in Sunninghill — frequently asked questions
Other work we do in Sunninghill
Need solar and backup power in Sunninghill?
Owner-managed by Garth Blair. We pick up the phone and book you in personally.
Speak to Garth directly.
Owner-managed means you reach the person who's accountable. Phone, email or WhatsApp — whatever's easiest for you.
- Call now082 886 9119
- WhatsApp082 886 9119
- Emailgarth@appleplumbing.co.za
- Service areaSandton, Midrand & Northern JHB
- HoursMonday to Saturday, 07:00 – 17:00