Home Solar Cost Guide

How Union Star homeowners get played - and the checks that stop it

Door-to-door solar sales run on urgency and dead subsidies. The exact claims that should end a Union Star kitchen-table pitch, and how to verify an installer.

The 30% federal solar tax credit ended for installations finished after December 31, 2025 - Union Star systems completed in 2026 get $0 from it.

Installed home solar for Union Star homeowners averages about $2.58 a watt across the U.S. marketplace - roughly $30,960 for a 12 kW system before incentives.

Union Star, Missouri has about 377 residents, and its solar quotes are built from system size, roof complexity and export rules - not the town name.

A legitimate MO solar quote survives three questions: Which law is each claimed incentive based on? What is the exact export rate my utility will pay? What is the dealer fee inside the financing APR? Salespeople who answer all three plainly are rare - and worth shortlisting.

Residential solar has a documented problem with predatory sales, and the end of the federal credit made it worse - outdated subsidy claims are now the easiest way to inflate a payback slide. The checks below are how Union Star homeowners separate real installers from commission machines.

Aging shingle roof with a ladder against the gutter, pre-install
Installers positioning a panel onto roof mounting rails
Mounting rails and flashing bolted to a shingle roof before panels
Solar panel surface showing cell grid and aluminum frame on a roof

The 2026 numbers

System sizeInstalled price (marketplace avg)Notes
6 kW$15,480Small roof / low usage
8 kW$20,640Typical starter system
10 kW$25,800Family home with AC
12 kW$30,960Large home / EV charging
Home battery (optional)$12,000-$16,000Backup power + self-consumption
The U.S. marketplace average for installed home solar is about $2.58 per watt - roughly $31,000 for a typical 12 kW system before incentives.Source: EnergySage marketplace pricing data, continuously updated (early 2026)

Get solar quotes for Union Star

These platforms collect bids from licensed installers so you can compare against the same spec. Prices come from installers, not from this site.

EnergySageMarketplace - multiple installer bids side by sideCompare quotes on EnergySage
ModernizeMatches you with vetted installers in your areaGet matched with local installers

Disclosure: this is an independent guide. If you request quotes through a link here, the platform may pay this site a referral fee. That fee never changes your quotes.

Sales claims: what checks out - and what should end the conversation

Legitimate in 2026

  • State-level incentives that this guide's state page lists with a legal source
  • Net metering or net billing credits - at the exact rate filed with your state regulator
  • Manufacturer warranties of 25 years on panels, separate from workmanship
  • Marketplace price comparisons around $2.58 per watt installed

Walk away when you hear

  • A 30% federal tax credit on a 2026 installation - repealed for systems finished after Dec 31, 2025
  • 'The government pays for your system' or 'free solar' framing
  • A payback chart that does not show your utility's export rate
  • Same-day-only pricing that expires when the salesperson leaves
  • Financing where the dealer fee is not itemized in writing

Verify any installer before signing

Partial tree shade falling across a rooftop solar array

What this means for Union Star roofs

Beware of any 2026 payback estimate that looks as good as the 2025 ones: with the federal credit gone, a third of the old subsidy math vanished. If a sales projection has not gotten noticeably worse since 2025, it is hiding something - usually an inflated utility-rate escalation assumption.

This guide is research, not advice: an independent summary of published prices and state rules. It is not an installer, lender or tax advisor - verify incentive eligibility with a licensed tax professional before relying on it.

Getting Union Star quotes

The spread between the highest and lowest bid for the same roof routinely hits 30-50%, because solar quotes carry very different sales overheads. Two or three independent bids collected against the same system size is the single highest-value hour in the whole project.

This guide is research, not advice: an independent summary of published prices and state rules. It is not an installer, lender or tax advisor - verify incentive eligibility with a licensed tax professional before relying on it.

Common questions

What happens if my installer goes out of business?

Panel and inverter warranties come from the manufacturers and survive, but the workmanship warranty usually dies with the company. That is a real risk in the post-credit shakeout - prefer installers with years of local history, and get manufacturer-backed workmanship coverage where offered.

Should I lease, get a PPA, or buy?

Buying keeps all savings and any incentives with you. Leases and PPAs put a company's equipment on your roof for 20-25 years, complicate a home sale, and in 2026 any tax benefits they advertise belong to the company under commercial rules - not to you. Read escalator clauses carefully.

What is net metering and why does it decide everything?

It is the rule for how your utility credits electricity you export. Full retail net metering credits exports at the same rate you pay - the grid works like a free battery. Net billing or avoided-cost rules pay far less per exported kWh, which lengthens payback and strengthens the case for a home battery.

How long do solar panels actually last?

Panels are typically warrantied for 25 years of production and commonly outlive it, losing about 0.5% output per year. Inverters are the component that usually needs replacement - typically once, around year 12-15, at a few thousand dollars.

How much does home solar cost in 2026?

The U.S. marketplace average is about $2.58 per watt installed - roughly $15,500 for a 6 kW system and $31,000 for 12 kW, before any state incentives. Quotes meaningfully above that level deserve a written explanation of what justifies the premium.

Get solar quotes for Union Star

These platforms collect bids from licensed installers so you can compare against the same spec. Prices come from installers, not from this site.

EnergySageMarketplace - multiple installer bids side by sideCompare quotes on EnergySage
ModernizeMatches you with vetted installers in your areaGet matched with local installers

Disclosure: this is an independent guide. If you request quotes through a link here, the platform may pay this site a referral fee. That fee never changes your quotes.

Prices in nearby cities

Unionville · Unity Village · University City · Uplands Park · Urbana · Urich · Utica · Valley Park · Van Buren · Vandalia · Vandiver · Vanduser

All Missouri cities

National price ranges and what moves them