Newcastle homes can benefit from good sunlight, but your system’s performance will depend on roof direction, shading, roof condition and your household’s electricity use. Compare quotes from several accredited installers and ask about panel and inverter warranties, expected generation, approvals, monitoring and after-sales support. Check whether you may be eligible for federal small-scale technology certificates, as the value and eligibility depend on the system, location and installation details. For current rules and available incentives, use energy.gov.au and discuss the design with a qualified solar installer.