How much do solar panels cost in 30346?

A standard 6kW residential solar system in 30346 (Dunwoody, GA) costs approximately $16,680 before incentives. After the 30% federal Investment Tax Credit, the net cost is $11,676.

How much will I save with solar panels in 30346?

Homeowners in 30346 can expect to save approximately $1,260 per year on electricity bills with a 6kW solar system, for a total of around $31,500 over 25 years.

How long is the payback period for solar in 30346?

The estimated payback period for a 6kW solar installation in 30346 is 9.3 years after the federal tax credit. This is based on 5.49 kWh/m²/day average solar irradiance and local electricity rates of $0.131/kWh.

Solar Panel Cost in 30346

Last updated April 14, 2026 · Source: NREL and SEIA

Dunwoody, Georgia · Good ROI

Payback 9.3 years

6kW System Cost Breakdown

Gross Installation Cost $16,680 $2.78/W installed

Federal Tax Credit (30%) −$5,004 ITC through 2032

Net Cost After Credit $11,676 Your out-of-pocket cost

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Savings & ROI for 30346

Annual Electricity Savings $1,260 At $0.131/kWh local rate

Annual Solar Production 9,617 kWh 5.49 kWh/m²/day irradiance

Break-Even Point 9.3 years Good ROI

25-Year Net Savings +$19,824 After total system cost

Solar Loan Calculator

Financing a 6kW solar system in Dunwoody? Estimate your monthly payment and total interest below.

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Assumes fixed-rate loan. Actual rates vary by lender and credit score. Solar-specific loans from Mosaic, GoodLeap, or Sunlight often offer lower rates than personal loans.

Solar Resource in Dunwoody

Dunwoody (30346) receives an average of 5.49 kWh/m²/day of solar irradiance, based on latitude 33.928°N and Georgia regional weather patterns from NREL data. At the local electricity rate of $0.131/kWh, a 6kW system generates roughly $1,260 per year in bill savings.

Solar irradiance vs. US average (4.5 kWh/m²/day)

07.5 kWh/m²/day

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How We Calculate Solar Costs for 30346

Costs are based on the average price per watt for Georgia ($2.78/W), applied to a standard 6kW residential system. Solar irradiance is derived from NREL PVWatts data for latitude 33.928°N, adjusted for local weather patterns. Electricity rate uses the Georgia EIA average of $0.131/kWh.

The 30% federal Investment Tax Credit (ITC) applies as a credit against your federal income tax liability. Many states offer additional credits; check your state's energy office for local incentives.