Solar in Alabama costs about $3.18 per watt, so the 9.95 kW system a typical home needs runs about $31,641 before incentives. That price ranks 46 of 51, and with no net metering, no leases and a back-up charge on Alabama Power, only homes that use most of their own power come out ahead.
Find out which rules cover your Alabama meter
Alabama Power and the TVA distributors pay for solar in different ways. Your ZIP code tells us which utility serves you before anyone quotes a price.
The form asks about your home first, then your contact details. EcoGen or its installer partners may contact you.
- Free, no-obligation quotesRequest quotes from local installers in minutes. You decide if you go ahead.
- Pre-screened installers onlyWe check every partner before they join and keep monitoring them after.
- Your details come lastFour quick questions about your home first. Name, email and phone only at the end.
Three things stack against Alabama solar buyers
Alabama has excellent sun and the hardest residential solar math in the South. Each of these three facts changes the numbers on your quote.
A typical system costs thousands more than the same hardware in Georgia or Texas.
Alabama Power Rate PAE buys exports at avoided-cost rates (PSC Docket 18005, effective April 2025). Rider RGB adds a back-up capacity charge tied to system size. Exports earn about a fifth to under a third of the retail rate that self-use avoids, and the fixed charge erodes savings every month.
Rate PAE tariffResidential PPAs are not allowed here. The lease route that carries the remaining federal 48E credit in other states is closed.
DSIRE PPA mapTo see how Alabama pricing stacks up against every other state, browse our national cost of solar overview.
Alabama Power or a TVA distributor: check this first
One split matters before any other number. The rules above are Alabama Power’s rules, and not every Alabama home is on them.
Alabama Power
Rate PAE sets what exports earn, and Rider RGB adds the back-up charge. Every figure on this page is built on these rules.
TVA distributors
Much of north Alabama, including Huntsville’s municipal utility and many co-ops, buys power through TVA. Each distributor sets its own solar program, and some can beat Alabama Power’s.
TVA-served? Get it in writingAsk your distributor for its current solar program in writing before you apply any number on this page.
Alabama system prices, with the yearly back-up charge
Alabama homes are heavy users: 1,143 kWh a month on average, against $187 bills. So typical systems are among the largest in the country. Here is each size at the $3.18 per watt benchmark, with the one line no other state carries: what Rider RGB adds each year.
Gross cost at $3.18 per watt, before incentives. Rider RGB is Alabama Power’s back-up capacity charge; confirm current terms with Alabama Power.
A kilowatt-hour used at home is worth three to five sent to Alabama Power
A 9.95 kW array makes about 13,700 kWh a year in Huntsville-class sun. Power you use on the spot offsets the retail rate. Power you send to the grid earns a nickel or less. Every design decision follows from that gap.
Size to what you use in daylightEvery kWh you export instead of using earns a fraction of its retail value. High self-use is what makes an Alabama system pay.
Why 14 years is the floor, not the forecast
This is the impossible best case: every kWh used at home, and no fixed charges.
Best-case payback on a typical 9.95 kW system
The floor runs on the statewide average rate, which is ranking context, not a rate anyone pays. Rerun it with the rate on your own bill. Real households export part of their power and pay the back-up charge, so paybacks in Alabama Power territory run meaningfully longer. We will not print a precise number a tariff this complex does not support. Alabama Power territory is among the longest-payback solar markets in the country, and rising rates (3.91% a year over five years) close the gap only slowly.
Four Alabama households for whom solar still clears
The math works when most of the power stays in the house, or when savings are not the main reason to buy.
- The all-day home with big daytime load. Home offices, pool pumps, daytime cooling on smart schedules. Homes that push self-use high keep most production at full retail value.
- Battery-first buyers. Storage turns would-be nickel exports into full-retail offset, which matters more here than nearly anywhere. It must still justify its own cost, but Alabama is its natural habitat.
- TVA-distributor customers with good local programs. North Alabama’s terms differ by distributor and can beat Alabama Power’s. Verify locally.
- Backup-power buyers. If outage protection is the main purchase and savings come second, the math above is context, not verdict.
Walk away from an Alabama quote if any of these fit
In Alabama, a proposal that skips the local rules is not a proposal. It is a screenplay.
- Your home is empty on weekdays. No load shifting and no battery budget means most power gets exported at a nickel or less.
- You are counting on tax credits. The federal residential credit is $0 for host-owned systems whose installation is completed after December 31, 2025, and the PPA path around it is prohibited here.
- The installer projects savings without naming Rate PAE. A real Alabama proposal names Rate PAE, the Rider RGB back-up charge and your actual utility.
See if your usage clears the Alabama math
Whether your address falls under Rate PAE or a TVA distributor changes everything on this page. Enter your ZIP code and we will start from the rules that actually govern your meter.
- Quotes built for your roofEach quote is designed around your home and your bills.
- Installers we keep checkingPartners are screened before they join and monitored after.
- No cost, no pressureComparing quotes is free, and you are never obliged to sign.
More Alabama solar reading
Frequently asked questions
How much do solar panels cost in Alabama in 2026?
About $3.18 per watt installed, rank 46 of 51, as of March 1, 2026. Because Alabama homes use so much power, the typical right-sized system is large, about 9.95 kW and $31,641 before incentives.
Does Alabama have net metering?
No. Alabama Power buys exported solar at avoided-cost rates of roughly 3.05¢ to 4.93¢ per kWh under Rate PAE and applies a back-up capacity charge to solar homes. Power you use as it is produced still offsets the full retail rate, which is why self-consumption decides Alabama’s math.
Is solar worth it in Alabama?
For most Alabama Power households buying purely on savings, the payback runs past a 14-year best-case floor, among the longest in the country. It can still make sense for high daytime users, battery-first buyers, backup-focused buyers, and TVA-served homes with favorable local programs.
Can I lease solar panels in Alabama?
No. Third-party residential PPAs are prohibited in Alabama, which also closes the main route to the remaining federal 48E credit. Host ownership at full sticker is the only path, so the underlying math has to work on its own.
Are the rules different in north Alabama?
Often, yes. Huntsville Utilities and many co-ops buy power through TVA, and each TVA distributor sets its own solar terms, separate from Alabama Power’s Rate PAE. Get your distributor’s current program in writing before modeling anything.
How we calculate these costs
Cost figures use Alabama’s entry in the EcoGen Solar Cost Index (v2 method): $3.18 per watt, as of March 1, 2026. The payback floor assumes no federal residential credit for host-owned systems, exports at Rate PAE avoided-cost rates, rate growth at the state 5-year average of 3.91%, 0.5% yearly panel degradation and a 25-year horizon. The payback floor states the back-up capacity charge as structure and does not quantify it. Confirm current Rider RGB terms with Alabama Power before relying on any projection.
Sources (7)
- Alabama Public Service Commission, Alabama Power Rate PAE Tariff, Docket 18005 (approved March 4, 2025; effective with April 2025 billings): energyalabama.org
- Alabama Power Company, Rider RGB Tariff Sheet (effective April 2022): alabamapower.com
- U.S. EIA, Electric Power Monthly, Table 5.6.A (March 2026 edition): eia.gov
- U.S. EIA, Form EIA-861 Annual Electric Power Industry Report, 2024: eia.gov
- U.S. Census Bureau, American Community Survey, 2024: census.gov
- IRS, One, Big, Beautiful Bill Provisions (Public Law 119-21): irs.gov
- DSIRE, Third-Party Solar PV Power Purchase Agreement Policies, May 2026: ncsolarcen-prod.s3.amazonaws.com
