Solar Panel Cost in Rexburg, ID (2026): Savings Calculator & Tax Credits
Net cost after 30% tax credit: $4,050
Annual electricity savings: $920/year
20-year total savings: $14,346
Break-even: ~5 years | Sun hours: 4.5 hrs/day
How much can you save with solar in Rexburg? With electricity at $0.08/kWh (increasing trend) and 4.5 peak sun hours per day, Rexburg homeowners save an estimated $14,346 over 20 years. After the 30% federal tax credit and Idaho state incentives, net system cost is just $4,050. Solar pays for itself in ~5 years — then it's free electricity.
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20-Year Solar Savings Projection for Rexburg
This projection is based on a 7 kW system with 4.5 peak sun hours and $0.08/kWh electricity rate.
| Period | Cumulative Savings | Net Position | Status |
|---|---|---|---|
| Year 1 | $920 | $-3,130 | Paying off |
| Year 2 | $1,840 | $-2,210 | Paying off |
| Year 3 | $2,760 | $-1,290 | Paying off |
| Year 4 | $3,680 | $-370 | Paying off |
| Year 5 | $4,600 | $550 | Profitable |
| Year 7 | $6,440 | $2,390 | Profitable |
| Year 9 | $8,280 | $4,230 | Profitable |
| Year 11 | $10,120 | $6,070 | Profitable |
| Year 16 | $14,720 | $10,670 | Profitable |
| Year 20 | $18,400 | $14,350 | Profitable |
Estimates assume stable electricity rates. Actual savings may increase as rates rise.
Explore Solar Financing for Rexburg
$0 down options available. Own your system and claim the 30% federal tax credit. Save up to $920/year.
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How Much Can You Save With Solar in Rexburg? (2026)
Here is the exact savings math for a typical Rexburg solar installation:
- System cost: $13,500 for 7 kW
- Federal tax credit (30%): -$4,050
- State tax credit (40%): -$5,400
- Your net cost: $4,050
- Annual savings: $920/year ($77/month)
- Break-even: ~5 years
- 20-year profit: $14,346
With electricity rates increasing in Rexburg, your actual savings are likely to be even higher than these estimates. Every year you wait, you miss out on approximately $920 in savings.
Solar vs. Electric Bill: Rexburg (2026)
At $0.08/kWh with rates that are increasing, here is how much Rexburg homeowners spend on electricity vs. what they'd pay with solar:
| Timeframe | Electric Bill Only | With Solar Panels | You Save |
|---|---|---|---|
| Monthly | $72 | $0 | $77 |
| Annual | $864 | $0 | $920 |
| 10 Years | $8,640 | — | $5,150 |
| 20 Years | $17,280 | — | $14,346 |
The verdict: Solar panels in Rexburg deliver a 354% return on investment over 20 years. That is 4x your money back.
Solar Investment Breakdown for Rexburg
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Local Solar Incentives in Rexburg
Local Programs: Federal ITC plus applicable state and local incentives
Electricity Trend: Rates in Rexburg are currently increasing. Solar locks in your energy costs and provides a hedge against future rate increases.
State Incentives: Idaho offers a 40% state tax credit, net metering (partial). See all Idaho incentives.
Going Solar in Rexburg: What You Need to Know
Rexburg receives an average of 4.5 peak sun hours per day, making it a good location for residential solar. Combined with electricity rates at $0.08/kWh (which are increasing), homeowners can expect strong returns on their solar investment.
The most important steps for Rexburg homeowners considering solar:
- Check your roof: South-facing roofs with minimal shading produce the most energy. Read our complete guide to home solar for details.
- Understand incentives: Beyond the 30% federal credit, Idaho offers additional incentives that significantly reduce your net cost.
- Compare equipment: Not all solar panels are created equal. Higher efficiency panels may cost more upfront but produce more energy per square foot.
- Consider battery storage: A home battery system can store excess solar energy for use during outages or peak rate periods.
Financing Options for Rexburg Homeowners
Compare financing options to find the best fit for your solar installation. Learn more about the complete financing guide or compare solar loans vs. leases.
Best Solar Providers in Rexburg
| Provider | Type | Highlight | Rating | Action |
|---|---|---|---|---|
| EnergySage | Marketplace | Compare Rexburg installers | 4.8/5 | Get Quotes |
| Sunrun | Installer | $0 down solar in ID | 4.5/5 | View Plans |
| SunPower | Premium | Highest efficiency panels | 4.6/5 | Get Quote |
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Frequently Asked Questions
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