On-Grid Solar
On-grid solar connects straight into the utility grid and uses it as your battery. Every kilowatt hour you generate but do not use goes out to the grid, and most provinces credit it back through net metering. No battery required, the lowest upfront cost of the three, and the grid quietly picks up the slack the moment the sun goes down.
Strengths
- Lowest upfront cost
- Simplest installation
- Net metering banks your surplus
Trade-offs
- No power during a grid outage
- No control over overnight rates
- Depends on local net metering terms
Best for: Homeowners on a stable grid who mainly want to cut the monthly bill, not build backup power.



