Home » Solar Companies » Best Solar Companies in Missouri (2026): 12 Installers Compared

Best Solar Companies in Missouri (2026): 12 Installers Compared

Compare 12 solar companies that work in Missouri: rating, warranties, licenses, offices and contacts.

Top Solar Companies in Missouri

Missouri solar companies

  1. Shinnova Solar

    Kansas City, KS · Missouri office in St. Louis since 2022 · founded 2016

    3AverageEcoGen rating · 38/100
    Workmanship
    Advertises a “25-yr warranty” and a “25-year promise” without saying what they cover
    Roof penetrations
    Not published
    Batteries
    EcoFlow Ocean Pro (authorized dealer), with a 10-year battery warranty
    Ways to pay
    “$0 down options” (plan type and lender not named)
    Solar since
    2016 (company, “locally owned since 2016”)

    St. Louis office: 2667 Metro Blvd, Unit A, Maryland Heights, MO 63043 DirectionsPhone: (636) 330-8314Website: shinnovasolar.com

    How this rating adds up
    • Licensing10/30
    • Warranty protection0/35
    • Local presence15/15
    • Track record7/10
    • Options6/10
    View Shinnova Solar profile
  2. Cromwell Solar

    Lawrence, KS · no Missouri office listed · solar since 1982

    3AverageEcoGen rating · 35/100Google 4.9 ★ (38 reviews)
    Workmanship
    Not published
    Roof penetrations
    Not published
    Batteries
    Tesla Powerwall, Enphase IQ and FranklinWH
    Ways to pay
    Cash, solar loans with no money down possible, and lease (it says leasing is now very rare)
    Solar since
    1982

    Phone: (785) 371-1429Website: cromwellsolar.com

    How this rating adds up
    • Licensing10/30
    • Warranty protection0/35
    • Local presence5/15
    • Track record10/10
    • Options10/10
    View Cromwell Solar profile
  3. StraightUp Solar

    St. Louis, MO

    3AverageEcoGen rating · 35/100
    Workmanship
    10 years
    Roof penetrations
    Not listed as a separate term
    Batteries
    Battery storage offered
    Ways to pay
    Purchase, Solar loan, PPA (Illinois only)
    Solar since
    Not published

    No statewide license found: Missouri's statewide electrical license is optional, and cities set their own rules. We found none under its name on the state list (October 14, 2026). Ask which license covers your address.

    St. Louis, MO headquarters: 10601 Trenton Ave., St. Louis, MO 63132 DirectionsPhone: (844) 977-6527Website: straightupsolar.com

    How this rating adds up
    • Licensing0/30
    • Warranty protection10/35
    • Local presence15/15
    • Track record0/10
    • Options10/10
    View StraightUp Solar profile
  1. SunSent Solar

    St. Charles, MO · Missouri office in St. Charles · SunSent Solar launched 2020

    3AverageEcoGen rating · 35/100
    Workmanship
    A 100% labor warranty that matches the product warranty (years not stated)
    Roof penetrations
    Not published
    Batteries
    Tesla and Enphase battery storage
    Ways to pay
    “$0 upfront” solar (plan type and lender not named)
    Solar since
    2020 (SunSent Solar launched; its roofing company dates from 2016)

    St. Charles headquarters: 1710 Scherer Pkwy, St. Charles, MO 63303 DirectionsPhone: (636) 757-3083Website: sunsent.com

    How this rating adds up
    • Licensing10/30
    • Warranty protection0/35
    • Local presence15/15
    • Track record4/10
    • Options6/10
    Visit SunSent Solar website
  2. Brda Electric

    Fenton, MO · Missouri office in Fenton · electrical contractor since 1989

    3AverageEcoGen rating · 33/100
    Workmanship
    Says “warranty-backed workmanship” but publishes no term
    Roof penetrations
    Not published
    Batteries
    Tesla Powerwall (Tesla-certified installation) and other battery storage
    Ways to pay
    Loans through financing partners, and $0-upfront solar owned by a partner (it calls this a lease and a PPA) in the St. Louis area
    Solar since
    Not published (company since 1989)

    Fenton headquarters: 1758 Chase Dr, Fenton, MO 63026 DirectionsPhone: (636) 343-0504Website: brdaelectric.com

    How this rating adds up
    • Licensing10/30
    • Warranty protection0/35
    • Local presence15/15
    • Track record0/10
    • Options8/10
    Visit Brda Electric website
  3. Astrawatt Solar

    No Missouri address published · serves Kansas City and St. Louis · solar since 2008

    3AverageEcoGen rating · 31/100
    Workmanship
    Not published
    Roof penetrations
    Not published
    Batteries
    Tesla Powerwall 3 and Enphase IQ Battery 5P
    Ways to pay
    “Flexible financing” with no upfront cost (plan types and lenders not named)
    Solar since
    2008 (its about page says “since 2008”)

    Phone: (877) 937-4786Website: astrawatt.com

    How this rating adds up
    • Licensing10/30
    • Warranty protection0/35
    • Local presence5/15
    • Track record10/10
    • Options6/10
    Visit Astrawatt Solar website
  4. Solera Energy

    Springfield, MO · Missouri headquarters in Springfield

    3AverageEcoGen rating · 31/100
    Workmanship
    Not published
    Roof penetrations
    Not published
    Batteries
    Generac PWRcell battery storage, plus generator backup
    Ways to pay
    “Financing options” (plan types and lenders not named)
    Solar since
    Its about page says it brought solar to Missouri “12 years ago” but gives no year

    Springfield headquarters: 1725 N Packer Rd, Springfield, MO 65803 DirectionsPhone: (417) 771-5817Website: soleraenergyllc.com

    How this rating adds up
    • Licensing10/30
    • Warranty protection0/35
    • Local presence15/15
    • Track record0/10
    • Options6/10
    Visit Solera Energy website
  5. 1 Source Solar

    Ankeny, IA · no Missouri office published

    3AverageEcoGen rating · 20/100Google 4.7 ★ (74 reviews)
    Workmanship
    5 years, including system monitoring for those five years
    Roof penetrations
    Not published
    Batteries
    Battery storage offered
    Ways to pay
    Purchase, Solar loan (Greenpenny Bank), Solar loan (Vision Bank), Home equity loan or HELOC, Neighborhood Finance Corporation loans, PPA
    Solar since
    Not published

    No statewide license found: Missouri's statewide electrical license is optional, and cities set their own rules. We found none under its name on the state list (October 14, 2026). Ask which license covers your address.

    Website: 1sourcesolar.com

    How this rating adds up
    • Licensing0/30
    • Warranty protection5/35
    • Local presence5/15
    • Track record0/10
    • Options10/10
    View 1 Source Solar profile
  6. Stitt Solar

    Rogers, AR · no Missouri office published

    3AverageEcoGen rating · 18/100Google 4.9 ★ (73 reviews)
    Workmanship
    5 years, covered by Stitt Solar
    Roof penetrations
    Not listed as a separate term
    Batteries
    Battery storage offered
    Ways to pay
    Purchase, Solar loan
    Solar since
    Not published

    No statewide license found: Missouri's statewide electrical license is optional, and cities set their own rules. We found none under its name on the state list (October 14, 2026). Ask which license covers your address.

    Phone: (479) 636-8745Website: stittsolar.com

    How this rating adds up
    • Licensing0/30
    • Warranty protection5/35
    • Local presence5/15
    • Track record0/10
    • Options8/10
    View Stitt Solar profile
  7. Sun City Solar Energy

    Fayetteville, AR · no Missouri office published

    3AverageEcoGen rating · 11/100Google 5.0 ★ (5 reviews)
    Workmanship
    2 years (Sun City labor warranty on all installs)
    Roof penetrations
    Not published
    Batteries
    Not published
    Ways to pay
    Payment plans
    Solar since
    Not published

    No statewide license found: Missouri's statewide electrical license is optional, and cities set their own rules. We found none under its name on the state list (October 14, 2026). Ask which license covers your address.

    Website: suncityenergy.com

    How this rating adds up
    • Licensing0/30
    • Warranty protection5/35
    • Local presence5/15
    • Track record0/10
    • Options1/10
    View Sun City Solar Energy profile
  8. Good Energy Solutions

    Lawrence, KS · no Missouri office published

    3AverageEcoGen rating · 10/100Google 5.0 ★ (286 reviews)
    Workmanship
    Not published (described only as “long”)
    Roof penetrations
    Not published
    Batteries
    Battery storage offered
    Ways to pay
    Not published
    Solar since
    Not published

    No statewide license found: Missouri's statewide electrical license is optional, and cities set their own rules. We found none under its name on the state list (October 14, 2026). Ask which license covers your address.

    Website: goodenergysolutions.com

    How this rating adds up
    • Licensing0/30
    • Warranty protection0/35
    • Local presence5/15
    • Track record0/10
    • Options5/10
    View Good Energy Solutions profile
  9. EightTwenty

    Oklahoma City, OK · no Missouri office published

    3AverageEcoGen rating · 8/100
    Workmanship
    Not published
    Roof penetrations
    Not published
    Batteries
    Not published
    Ways to pay
    Purchase, Solar loan
    Solar since
    Not published

    License number not found: It prints Missouri number 2021087158, but the state search found no record for it (October 13, 2026). Ask which license covers your address and check it before you sign.

    Phone: (405) 256-2087Website: eighttwenty.com

    How this rating adds up
    • Licensing0/30
    • Warranty protection0/35
    • Local presence5/15
    • Track record0/10
    • Options3/10
    View EightTwenty profile

Request Missouri solar quotes

Ready to compare Missouri prices?

Enter your ZIP code to ask solar providers that serve your area for quotes. Compare each quote with the checklist below.

Solar providers that serve your area may contact you, and they pay EcoGen for the introduction. Providers can include installers, solar marketplaces and lead exchanges, and more than one may contact you. How we make money.

Need to know

12solar companies rated
3 / 5Shinnova Solar (Average)
  • We rated 12 Missouri solar companies on licensing, warranties, local presence, track record and options. The top three: Shinnova Solar (3, Average), Cromwell Solar (3, Average) and StraightUp Solar (3, Average).
  • Missouri nets your solar one for one only inside each billing month. Power left over at month-end earns 1.90 to 3.84 cents per kWh at the large utilities and expires after 12 months, so size the system to your monthly use.
  • Missouri has no state contractor license, and its statewide electrical contractor license is optional. Cities and counties license electricians, so ask for the local license that covers your address, or the statewide license number.

What solar costs in Missouri

$2.74per watt installed
$21,071typical 7.69 kW system
$13,700 to $32,880for 5 kW to 12 kW

No federal credit for systems you own finished after December 31, 2025. Power netted within the month earns full retail, a monthly surplus earns avoided fuel cost and expires after 12 months, and simple payback before incentives is about 14.8 years at Ameren Missouri, the largest utility (14.7 to 18.1 years across the large private utilities). Batteries and roof work cost extra. Compare each quote’s price per watt with these numbers.

Source: EcoGen Solar Cost Index, September 2026 Edition, prices as of September 25, 2026. Full breakdown: Missouri solar panel prices.

Solar incentives, tax breaks and rebates in Missouri

Net metering
Every Missouri electric utility must net the solar power you send out against the power you buy in the same month, for systems up to 100 kW.
Monthly surplus
Power left over at month-end earns 1.90 to 3.84 cents per kWh at Ameren Missouri, Evergy and Liberty, and unused credit expires after 12 months.
Sales tax
A solar company buys system parts free of Missouri sales tax (RSMo 144.030.2(46), since August 28, 2022), so the saving sits inside its price. Do-it-yourself buyers do not get it.
Property tax
No exemption to rely on: the Missouri Supreme Court struck the solar exemption down on August 9, 2022, and your county assessor may count rooftop panels in your home's value.
Columbia Water & Light
Pays $500 per kW, up to $550 per kW with the peak factor, so 5 kW gets $2,500. It credits extra power at your full rate and offers loans up to $15,000.
Taxes
No state solar tax credit or rebate. The federal homeowner credit ended for systems finished after December 31, 2025.
HOA rules
Since January 1, 2023, deed restrictions and association rules may not limit or prohibit panels on a roof you own and maintain (RSMo 442.404).

Who qualifies, deadlines and sources: Missouri solar incentives.

What to check with your utility

Ameren Missouri

  • Month-end surplus earns 3.84 cents per kWh June to September and 3.39 cents October to May (rate sheet of June 1, 2026).
  • On Smart Saver, Overnight Saver and Ultimate Saver plans the netting runs inside each time period. Ask which plan you are on before sizing.
  • Apply before installing. Ameren must answer within 30 days for a system of 10 kW or less.

Evergy Missouri Metro and Missouri West

  • Month-end surplus earns 1.90 cents (Metro) or 1.98 cents (Missouri West) per kWh, and credit expires after 12 months.
  • Evergy's solar subscription does not lower your bill; Evergy says one share adds about $5 to $15 a month.

Liberty, co-ops and city utilities

  • Liberty credits month-end surplus at 3.31 cents per kWh June to September and 3.30 cents October to May.
  • Co-ops and city utilities must offer net metering but set their own surplus rate. Ask for it in writing.
  • Columbia Water & Light pays a $500 per kW rebate, but only if it approves the system before you install.

Check the company and its warranty

Three names can appear in one solar deal: the company that sells, the company that signs the contract and the licensed people who do the work. Check that they fit together.

Before your first sales call, read questions to ask your solar installer and how to read a solar quote.

Compare your Missouri quotes

Ask every company to quote the same basics. Then the differences you see are real.

The boxes are for your own use. Nothing is saved or sent.

From quote to permission to operate

Some steps overlap, and timing depends on your town, your utility and equipment supply. Ask each installer for a written schedule for your project.

  1. Proposal and site check

    The installer looks at your roof, shading and electrical panel and gives you a written proposal.

    You and the installer
  2. Design and applications

    After you sign, the installer finishes the design and applies to your utility for the connection.

    Installer; you sign the forms
  3. Permits and utility review

    Your town or county reviews the building and electrical permits. The utility reviews the connection.

    Permit office and utility
  4. Installation and inspection

    The crew installs the system. A licensed electrician connects it, and the inspector checks the work.

    Installer crew, electrician and inspector
  5. Permission to operate

    The utility approves the system and updates your meter if needed. Turn the system on only after this step.

    Utility

How we rate Missouri solar companies

Each company gets up to 100 points from facts anyone can check: its own website and Missouri’s public license records, read October 14, 2026. Facts a company does not publish earn no points. No company pays for its rating, and we do not use customer star reviews.

  • Licensing (30 points): an active state license, a licensed electrician and license numbers printed on its website.
  • Warranty protection (35 points): workmanship warranty length, roof-penetration coverage in writing and any production guarantee.
  • Local presence (15 points): an office in Missouri and Missouri named as a service area.
  • Track record (10 points): years installing solar.
  • Options (10 points): batteries and the number of ways to pay.

Stars: 85 points or more is 5 (Top-rated), 72 is 4.5 (Excellent), 60 is 4 (Very good), 45 is 3.5 (Good), below 45 is 3 (Average). We did not inspect installations, collect customer quotes or test customer service.

Missouri solar company FAQs

How do I check a Missouri solar installer's license?

Missouri has no state contractor license. Its statewide electrical contractor license is optional, so search MOPRO’s Licensee Search under Electrical Contractor, which names the licensee’s employer. If the company has none, ask for the city or county license that covers your address and check it there. Match the business name to your contract.

Does Missouri have net metering?

Yes, at every electric utility, for systems up to 100 kW. Solar power you send out cancels power you buy in the same month. Power left over at month-end becomes a small dollar credit at the utility’s avoided fuel cost, 1.90 to 3.84 cents per kWh at the large utilities, and unused credit expires after 12 months.

How much do solar panels cost in Missouri?

About $2.74 per watt in the EcoGen Solar Cost Index, September 2026 Edition. The typical 7.69 kW system runs about $21,071 before incentives, and 5 kW to 12 kW systems run about $13,700 to $32,880. Simple payback before incentives is about 14.8 years at Ameren Missouri, the largest utility, and 14.7 to 18.1 years across the large private utilities, because Missouri power is cheap.

Is there a Missouri solar tax credit or rebate?

No state tax credit or statewide rebate. The federal homeowner credit ended for systems finished after December 31, 2025. Solar companies buy parts free of sales tax, which sits inside their price. Columbia Water & Light customers can get a $500 per kW rebate if the utility approves the system before installation.

Will the companies on this page contact me?

Not because they appear here. This page is an editorial comparison. If you request quotes, the providers that serve your area may contact you. They can include installers, marketplaces and lead exchanges. Our page on how we make money explains how EcoGen is paid.

More Missouri solar guides

Request Missouri solar quotes

When your shortlist is ready, enter your ZIP code to ask providers that serve your area for quotes.

Solar providers that serve your area may contact you, and they pay EcoGen for the introduction. Providers can include installers, solar marketplaces and lead exchanges, and more than one may contact you. How we make money.

You May Also Like