Solar installation cost

Plan upfront solar installation expenses before incentives.

Estimate your cost

All default figures are illustrative examples, not current nationwide or local averages. Edit every value to reflect your own situation.

Panels and equipment ($)Installation ($)Permits and electrical ($)Battery optional ($)

What can I afford?

Compare this cost with your actual monthly budget. This is a planning estimate, not a loan approval or financial advice.

Monthly take-home pay ($) Other monthly expenses ($) Monthly savings and debt goals ($) Emergency buffer each month ($) Estimated cost for this calculator ($) Months to save or spread the cost

Enter your numbers to see your available monthly budget.

This check assumes your expense figures are complete and does not account for taxes beyond take-home pay, unexpected expenses, interest, or eligibility requirements. A positive result is not a guarantee that a purchase is affordable.

Understand your real costs

Explore conservative and higher-cost scenarios, affordability, and long-term totals. These are illustrative planning models, not predictions or financial advice.

Planning period (years)Annual cost growth (%)One-time purchase cost ($)Expected resale value at end ($)

Three planning scenarios

Lower and higher scenarios adjust the entered cost by 20%. These are sensitivity tests, not confidence intervals. Upfront and resale amounts are held constant.

Save or share your plan

Saved estimates are stored only in this browser on this device. Avoid entering sensitive information on shared devices.

Explore costs by state

National averages often hide major differences. Choose a state to explore official local statistics; this tool does not invent a ZIP-code price estimate.

State

How have prices changed?

Historical trends depend on the expense category and location. Use the Bureau of Labor Statistics CPI database to compare verified price indexes over time. CPI tracks price changes, not the total cost of a project.

BLS historical consumer price data · FRED: U.S. consumer price index history

How to interpret this estimate

These figures are a planning tool, not a quote or verified local market rate. Actual prices depend on your location, provider, timing, and personal needs. A ZIP code alone cannot produce trustworthy local pricing without a maintained location-based data source.

Adjust the numbers after collecting quotes. Save a PDF for your records, and compare at least two real options before making a major purchase.

Frequently asked questions

Are these national averages? No. Defaults are illustrative and are not presented as research-backed national averages.

Can I use this to budget? Yes, as a starting point. Replace estimates with your actual quotes or bills for a more reliable result.