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2026 Engineering Performance Study

5kW Solar Panel Cost &
ROI Analysis in Saint Augustine Shores, FL

Is a 5kW system worth it in Saint Augustine Shores? This simulation calculates your solar payback period and energy yield based on hyper-local irradiance data.

Efficiency Rating
Production Score
10.0

Annual Energy Yield

8,176 kWh

First-year solar generation forecast

25-Year Net Savings

$23,604

Inflation-adjusted profit forecast

Carbon Offset

368 Trees

Environmental impact equivalent

Monthly Production Forecast

548 kWh
Jan
613 kWh
Feb
736 kWh
Mar
777 kWh
Apr
818 kWh
May
793 kWh
Jun
777 kWh
Jul
760 kWh
Aug
719 kWh
Sep
654 kWh
Oct
548 kWh
Nov
433 kWh
Dec

Financial ROI Analysis

Payback Period7.0 Years
Monthly Savings~$109
30% Federal Credit$3,900

Is a 5kW System Right for Saint Augustine Shores?

When evaluating solar panel costs in Saint Augustine Shores, FL, historical weather patterns and local irradiance levels are critical. Our geospatial forecast indicates that a standard 5kW installation in this area can reliably produce around 8,176 kWh in its first year.

Unlike generic estimates, this production score accounts for Saint Augustine Shores's specific latitude (29.81°) and regional cloud density. Based on the PVWatts model, May is typically the most productive month for solar generation in Saint Augustine Shores, yielding approximately 818 kWh.

FL Solar Economics

With local utility rates averaging $0.16 per kWh, transitioning to solar energy in FL serves as a powerful hedge against inflation. By generating your own power, the estimated payback period drops to just 7.0 years.

Furthermore, residents in Saint Augustine Shores can take advantage of the 30% Federal Investment Tax Credit (ITC), which reduces your upfront system cost by approximately $3,900, maximizing your 25-year net profit.

Frequently Asked Questions: Saint Augustine Shores Solar

How much does a 5kW solar system cost in Saint Augustine Shores?

Based on current tier-1 installer rates in FL, a 5kW system averages $13,000 before the federal tax credit.

How many solar panels do I need for 5kW?

To build a 5kW array in Saint Augustine Shores, you will typically need between 13 to 14 panels, assuming standard 350W-400W residential modules.

Energy Independence
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SolarEngine Enterprise • Report ID: SE-SAI-FL-5KW • © 2026