Table
Solar Installation Cost per Watt
Solar Installation Cost per Watt lookup table with assumptions and boundary notes.
Scope
Public cost planning only. Roof condition, equipment class, labour market, permits, and incentives change installed cost materially.
Lookup table
Compare representative installed solar cost-per-watt ranges for Canadian projects.
Scroll sideways to keep row labels aligned with hidden columns.
| System size (kW) | Installed low (CAD/W) | Installed high (CAD/W) | Source period | Boundary |
|---|---|---|---|---|
| 4 | 2.7 | 3.6 | public cost summaries, 2026 review | Cost planning only; roof work, electrical upgrades, permits, incentives, and installer quote govern actual price |
| 6 | 2.5 | 3.4 | public cost summaries, 2026 review | Cost planning only; roof work, electrical upgrades, permits, incentives, and installer quote govern actual price |
| 8 | 2.4 | 3.2 | public cost summaries, 2026 review | Cost planning only; roof work, electrical upgrades, permits, incentives, and installer quote govern actual price |
| 10 | 2.3 | 3.1 | public cost summaries, 2026 review | Cost planning only; roof work, electrical upgrades, permits, incentives, and installer quote govern actual price |
| 15 | 2.2 | 3 | public cost summaries, 2026 review | Cost planning only; roof work, electrical upgrades, permits, incentives, and installer quote govern actual price |
Notes
- Check table values for preliminary lookup and arithmetic checks only.
- Confirm equipment ratings, product markings, installation conditions, utility requirements, and the local authority requirements before design or field use.