The Best Solar Companies in Missouri (2026 Guide)

Missouri offers a great balance of solid sunlight, rising utility costs, and improving support for solar energy. Homeowners from St. Louis to Springfield are installing solar systems to lower bills, increase home value, and build resilience in the face of Midwest weather extremes. With utility rebates still available in some areas, it’s a smart time to go solar in the Show-Me State.

Choosing the right installer matters just as much as choosing to go solar in the first place — the difference between a company that’s licensed, experienced with Missouri’s utility-specific net metering rules, and backed by a real workmanship warranty and one that isn’t can add up to thousands of dollars over the life of your system. Below, you’ll find Missouri’s solar companies compared side by side, including which ones have completed EnergyScout’s verification process, so you can start your search with a shorter, more confident list.

Last Reviewed: 2026-09-11

Solar Installers in Missouri

EnergyScout tracks local and national solar companies serving homeowners throughout the state. Use the directory below to compare installers based on experience, service area, products, certifications, and other company information.

Companies displaying the EnergyScout Verified badge have completed an additional review process that includes a direct interview, screening customer feedback, and providing evidence of completed installations. Verification provides another layer of information when comparing solar companies, but homeowners should still evaluate multiple installers to find the right fit for their home.

How EnergyScout Verified works →

See all installers in this state (1 more)

How to choose a solar installer.

Before contacting installers, read our guide on how to evaluate proposals, warranties, and long-term support.

State Solar at a Glance

22nd
Residential
21st
Commercial
38th
Utility
Jobs Capacity
3,073
Solar Jobs
28th
Ranked for Solar Jobs
State Solar Capacity
894
Total Solar Installed (MW)
1.40%
% of states electricity from solar.
98,507
Enough to power homes

Source: Solar Energy Industries Association (SEIA), State By State data, as of January 2026 — seia.org/solar-state-by-state

Why Solar makes sense in Missouri

Understanding Home Solar and Storage in Missouri

Missouri’s Solar Market Growth:
Missouri ranks #22 in residential solar installations with nearly 900 MW of total capacity. The state generates about 1.4% of its electricity from solar, with adoption accelerating in recent years. Missouri employs over 3,000 solar workers, with established installer networks in St. Louis, Kansas City, Springfield, and Columbia. Missouri receives good solar irradiance, particularly in southern and western regions, making solar panels productive year-round with strong summer performance.

Rebates and Net Metering Programs:
Several Missouri utilities offer solar rebates and incentives, though availability varies by service territory. Ameren Missouri and Evergy both have rebate programs for solar installations, providing upfront cost reductions. Missouri offers net metering, allowing homeowners to earn credits when their systems produce excess energy. The state also provides property tax exemption for solar installations. While Missouri doesn’t offer state tax credits or SRECs, the combination of utility rebates, net metering, and tax exemptions creates competitive economics. Missouri electricity rates are moderate but trending upward. Most Missouri solar systems achieve payback within 11-15 years.

Severe Weather and Energy Security:
Missouri experiences diverse and often extreme weather — scorching summers with temperatures exceeding 100°F, cold winters, severe thunderstorms, tornadoes, and ice storms. The state sits in the convergence zone of multiple weather patterns, making severe weather common year-round. Power outages during tornadoes, derechos, and ice storms can last days. Solar panels are designed to withstand Missouri’s weather conditions, and when paired with battery backup, they provide critical energy security during grid failures. For Missouri homeowners in tornado-prone areas or regions with aging grid infrastructure, solar + storage offers both financial savings and peace of mind.

Frequently Asked Questions

A typical home solar system in Missouri costs around $33,584 before incentives — about $2.50 per watt for a 13.4 kW system, per EnergySage’s September 2026 marketplace data. With financing, many homeowners see a monthly loan payment that’s a bit less than what they were already paying their utility — and once the loan’s paid off, that payment drops to zero while utility bills keep climbing. Comparing quotes from a couple of verified installers is still the best way to see exact numbers for your home.
Missouri retains net metering for qualifying customer-owned systems, with investor-owned utilities administering the details through commission-approved tariffs. The important distinction is between a program that exists in law and one that is funded, open and available to a homeowner at your address today. Incentives may take the form of a rebate, production payment, renewable-energy credit, tax treatment, battery payment or utility-specific tariff. Some require a reservation before construction, a participating contractor, income qualification or enrollment in a utility program. Ask the installer to identify every incentive by its official program name, show the current value and eligibility requirements, and state who receives the payment or credit. If funding is limited, request confirmation that capacity or funds are actually available. A proposal should never subtract an incentive from the net price simply because it existed in a prior program year.
Utility territory matters. The same array can produce different bill savings under Ameren, Evergy or a cooperative, so the installer should model the exact serving utility rather than a statewide generic rate. That issue should be built into the proposal rather than treated as an afterthought. Ask the installer to show how it affects system size, annual production, bill savings, equipment choice and long-term service. For weather or roof concerns, review roof age, structural requirements and the exact product certifications rather than accepting a blanket claim about durability. For rate-related concerns, ask for tariff-aware modeling instead of a simple annual-kWh calculation. If battery storage is part of the solution, compare solar-only and solar-plus-storage economics side by side and ask exactly which loads the battery will support during an outage.
Get at least three proposals and require each company to quote the project on the same basis: cash price, cost per watt, expected first-year production, degradation assumptions, equipment, workmanship coverage and the current Missouri utility tariff. Ask who performs the installation, who handles interconnection and incentive paperwork, and who will service the system if an inverter, optimizer or battery fails years later. Separate financing from system price so interest and dealer fees do not hide the underlying cost. Ask for recent projects in your utility territory, because local tariff, permitting and interconnection experience can be more valuable than a large national footprint. EnergyScout Verified status adds another diligence signal, but it should complement—not replace—competitive quotes and contract review.
Missouri’s average residential electricity rate sits at 16.22 cents per kWh as of September 2026, below the 18.34-cent national average, with a typical monthly bill of about $172. Rates have risen a modest 1.9% over the past year, below the national average increase of 5.0%.

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