Compare solar options
Start with the scope that suits your property, then compare written proposals using the same assumptions. These are project options, not a catalogue of available models or a promise of eligibility.
| Option | When to consider it | What to request |
|---|---|---|
| Roof or ground mount | Compare usable area, shade, roof condition and land access. | Request layout, roof or foundation work, permits, electrical scope and interconnection conditions. |
| System size and inverter | Match generation and export assumptions to site use and the utility tariff. | Compare kW-DC and kW-AC, annual production assumptions, inverter design and warranties. |
| Storage or off-grid design | Compare backup needs and usable battery capacity; off-grid needs a separate load and autonomy design. | Ask what stays powered, for how long, and whether controls, backup generation and service are included. |
Before you hire: compare the full scope
Panel and inverter models, layout, production assumptions, roof/electrical work, interconnection and storage scope. Ask each provider to itemize equipment or materials, labour, extras, permits, exclusions, warranty and responsibility for rebate documents. Confirm eligible equipment, pre-approval and stacking with the program administrator before signing.
Budget separately: project cost → confirmed grant support → remaining cost. Any borrowing is repayable, with its own interest, fees and approval. Unconfirmed rebates are not awarded savings.


