Best Solar Installers in South Dakota (2026)

Get at least 3 quotes from different South Dakota solar installers. Verify licensing and insurance, check reviews on Google and BBB, ask about NABCEP certification, and compare warranty offerings. Look for installers with at least 5 years of experience and knowledge of South Dakota's specific permits and incentives.

The average cost of solar in South Dakota is $2.78 per watt before incentives. For a typical 8kW system, that's approximately $22,240 before the 30% federal tax credit. Get multiple quotes to ensure you're getting a fair price.

All South Dakota homeowners can claim the 30% federal solar Investment Tax Credit (ITC). Solar installations are exempt from property tax increases. Solar equipment is exempt from sales tax.

The physical installation typically takes 1-3 days. However, the full process from contract signing to system activation usually takes 4-12 weeks, with most of that time spent on permitting and utility approval. Timelines vary by installer and local jurisdiction in South Dakota.

Buying (with cash or a solar loan) typically provides the best long-term value since you own the system and receive all incentives. However, leases and PPAs require no upfront cost and still save on electricity. In South Dakota, with a 12-year average payback period, buying usually makes financial sense if you can afford the upfront investment.