Solar panels in Missouri
What a residential solar system actually costs in Missouri in 2026 — plus incentives, payback, and how to pick a vetted installer.
The real cost of solar in Missouri
A typical 10.5 kW rooftop system in Missouri runs about $29,925 installed. The federal Residential Clean Energy Credit knocks 30% off — around $8,978 — bringing the net price to roughly $20,947.
Missouri adds its own incentive: Utility rebates (Ameren, Evergy). Stack that on top of the federal credit.
What you'll produce — and save
- ~14,410 kWh/year from a 10.5 kW system at 4.7 peak sun hours.
- At 12.4¢/kWh that's $1,787/yr off your electric bill in year one.
- Estimated payback: 11.7 years.
- 25-year net savings (2.5% annual rate escalation): $40,093.
Estimates only. Actual production depends on roof orientation, shade, equipment and your utility's specific tariff.
Net metering in Missouri
Missouri operates under a full retail policy for residential solar exports. Every kWh you export offsets a kWh you consume at retail rates — the strongest policy for homeowner economics.
Top Missouri metros we cover
FAQ
How much do solar panels cost in Missouri?
A typical 10.5 kW residential system in Missouri costs about $29,925 before incentives, or roughly $2.85 per watt installed. After the 30% federal tax credit that drops to about $20,947.
Is solar worth it in Missouri?
With an average residential electricity rate of 12.4¢/kWh and 4.7 peak sun hours per day, a properly sized system typically pays for itself in about 11.7 years and saves roughly $40,093 over 25 years.
Does Missouri have net metering?
Missouri operates under a full retail policy for residential solar exports. Exact credit values vary by utility — always confirm with the specific utility serving your address.
What state incentives are available in Missouri?
State incentive: Utility rebates (Ameren, Evergy). Property tax exemption: No. Sales tax exemption: No. The 30% federal Residential Clean Energy Credit also applies.
Get vetted Missouri installer quotes.
SolarPros only lists installers who pass our licensing, insurance and reputation checks. Free to request — no pressure.
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Sources: EIA average residential electricity rates, NREL PVWatts sun hour data, DSIRE state incentive database, LBNL "Tracking the Sun" installed-cost benchmarks. Figures are estimates for guidance only, not a binding quote.