Solar in Alabama: market, Alabama Power net billing and permits

Market snapshot

Solar in Alabama by the numbers

Installed capacity

820 MW

Homes powered

115K

Solar share of electricity

1%

Solar jobs in state

580

Typical cost per watt

$2.75

US ranking

#33

Alabama's residential solar market has grown slowly compared with neighbouring states (Georgia, Florida, South Carolina) because of Alabama Power's non-retail export compensation and a $5.42 monthly 'backup' fee on net-metered residential solar accounts (around $65 per year). The federal tax credit remains the primary economic driver. TVA territory in northern Alabama operates under separate rules.

Rates and net metering

Electric rates and how solar export is credited

Incentives

State and local solar incentives in Alabama

Beyond the 30 percent federal Residential Clean Energy Credit, which applies in every US state through 2032, Alabama has these state and local programmes.

No state solar tax credit

Alabama does not offer a state income tax credit for residential solar. The 30 percent federal Residential Clean Energy Credit remains the primary tax-based incentive.

No state property-tax exemption

Alabama does not have a statewide property-tax exemption for residential solar. The added value may be included in assessment at the county level; check with the local assessor.

AlabamaSAVES loan programme

The AlabamaSAVES programme provides low-interest financing for residential energy improvements including solar for qualifying borrowers. Terms vary; confirm current programme structure with the Alabama Department of Economic and Community Affairs.

Permits and interconnection

Permits and interconnection

Permit timelines in Alabama vary by jurisdiction. Birmingham, Montgomery, Mobile and Huntsville commonly take 3 to 5 weeks for residential. Smaller cities and county offices can be faster. SolarAPP+ is in pilot in Huntsville but not broadly deployed. Interconnection with Alabama Power typically runs 4 to 8 weeks post-install; TVA distributor utility interconnection runs separately.

Running a solar company here

Running a solar company in Alabama

Running a solar company in Alabama means working in a market constrained by Alabama Power's regulatory environment. The best Alabama operators size systems to self-consumption rather than oversized for export, factor the backup charge into payback calculations, and understand the TVA-vs-Alabama Power split in northern Alabama (TVA customers in Huntsville and Decatur have different and generally more favourable economics). Lead costs run $90 to $170 on Google search, low because national competition is thin.

Cities we cover

Solar in Alabama metros

• Solar in Birmingham

Questions people ask

Solar in Alabama: FAQ

Does Alabama Power have net metering?

Not retail-rate. Alabama Power credits residential solar exports at the utility's avoided cost rate (approximately $0.03 per kWh), substantially below the retail rate of about $0.14. The utility also charges a monthly 'backup charge' of $5.42 per kW of installed solar DC capacity, which stacks against solar savings.

Is Alabama solar economics different in northern Alabama?

Yes. Northern Alabama cities (Huntsville, Decatur, Scottsboro, Florence) are served by TVA through distributor utilities, not by Alabama Power. TVA has its own net metering structure with different rules. Confirming which utility serves the specific property matters for an accurate quote.

How much does solar cost in Alabama?

Residential solar in Alabama averages around $2.75 per watt installed, meaning a typical 7 kW system costs about $19,300 gross. After the 30 percent federal tax credit, net cost is approximately $13,500. Alabama has no state solar tax credit.

Is solar worth it in Alabama?

For Alabama Power customers with high electricity use and south-facing roofs sized to self-consumption, yes but slowly: payback typically runs 12 to 16 years with the federal tax credit. The combination of non-retail export compensation and the monthly backup charge stretches payback compared with retail-NEM Southeast peers. TVA customers in northern Alabama see shorter payback.