Installer Hub
Tools and resources for solar professionals: free calculators, compliance checklists and market data built from the REC Registry.
Free tools
View allSTC Calculator
Calculate STC entitlements by system size, zone, and installation date.
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Job Margin Calculator
Analyse job profitability with cost breakdowns and margin health indicators.
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Compliance Checklists
State-specific installation compliance checklists for all system types.
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Regional Demand Heatmap
Visualise installation demand across Australia by state and postcode.
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Resources
- Market Data & StatisticsSTC leaderboards, installation trends, and market analysis from REC Registry data.
- Become a PartnerApply to receive solar enquiries in the areas you cover. We assess every application. Access is not automatic.
- Compliance ResourcesState-by-state compliance checklists, NETCC guides, and CER inspection preparation.
- Solar Leads ProgramResidential, commercial and battery solar leads by area. No lock-in contracts, pay per delivered lead.
Apply to become a Why Solar partner
Family owned, and we do not install solar. Free to apply, then you pay per lead delivered with 7 days to raise a problem. We assess every application, and access is not automatic.