Offset Your Costs with Solar Rebates and Incentives. Solar energy is environmentally friendly, free and nearly inexhaustible. That’s why federal, local and state governments provide tax credits and solar rebates for families that install residential solar systems. The incentives can significantly decrease the cost of purchasing and installing a solar energy system in New Castle. To learn more, read about the available solar rebates and incentives below or call Central Heating & Plumbing at 724-401-1843. Government Tax Credits Federal HVAC Credit (25C) – $300 tax credit is currently given on solar heat pumps or air conditioners, the central part of the SunSource® Home Energy System. Federal Solar Credit (25D) – covers 30% of the cost and installation, with no upward limit, of SunSource solar modules. Additionally, the credit will cover 9% of the total cost of solar-ready products. State and Local Incentives Additional incentives may be offered by New Castle’s local and state governments, as well as utility companies. Call us at 724-401-1843 to discover more. Find other incentives that you qualify for at dsireusa.org or www.energystar.gov. Contact a tax professional in Lawrence County for additional details on all federal, state and local tax credits.