Offset Your Costs with Solar Rebates and Incentives. Solar energy is environmentally friendly, free and nearly endless. That’s why federal, local and state governments provide tax credits and solar rebates for people to adopt residential solar systems. The incentives can measurably decrease the cost of purchasing and installing a solar energy system in Columbia. For more details, read about the available solar rebates and incentives below or call Alltemp Comfort Services LLC at 803-318-6995. Government Tax Credits Federal HVAC Credit (25C) – $300 tax credit is currently offered on solar heat pumps or air conditioners, the key component 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 More incentives might be offered by Columbia’s local and state governments, as well as utility companies. Call us at 803-318-6995 to learn more. Find other incentives that you qualify for at dsireusa.org or www.energystar.gov. Call a tax professional in Columbia for full details on all federal, state and local tax credits.