Professional Domestic Gas Installations in the East Rand and Johannesburg

Yes, LPG (Gas) is currently more cost-effective per kilowatt than Eskom electricity.

Yes, Most gas appliances will work without electricity, as they provide an uninterrupted energy supply during power outages because they use a manual spark or battery-powered ignition system rather than mains electricity.
However Force Fan type geysers need a 220v outlet to function. 

Yes, Gas appliances provide instant heat, unlike electric options. Most restaurants and chefs prefer gas for cooking due to its superior performance.

Yes, Properties with gas stoves, ovens, and geysers are often considered more appealing, with some experts noting that energy-efficient upgrades can lead to higher selling prices.

This depends on the size of the cylinder, the consumption rate of the appliance and habits of the users.
As an example some clients report 3 to 4 months of usage from a 9kg Cylinder with a full Gas Stove/Oven in daily use.

When the flame turns orange/yellow from blue or the burner pressure drops.
For larger installation a change over valve is typically installed allowing the user to switch from the empty cylinder to the full (Back-up) cylinder, resulting in no down-time.