How Much Does Solar Panel Installation Cost?
Updated for 2026 — national average costs with state-by-state breakdowns
What Does Solar Panel Installation Include?
Residential solar panel installation includes panels, inverter, racking, wiring, permits, and grid connection. The federal solar tax credit (30%) significantly reduces the net cost.
The national average cost for solar panel installation is $22,000 per system. Most homeowners pay between $15,000 and $35,000, though costs can vary significantly based on your location, the scope of work, and other factors outlined below.
What Affects the Price?
System Size
4kW: $10K-$16K. 6kW: $14K-$22K. 8kW: $18K-$28K. 10kW: $22K-$35K (before tax credit)
Battery
Adding battery storage: $8,000-$15,000 (also eligible for tax credit)
Key Cost Factors
- ✓System size (kW)
- ✓Panel type and brand
- ✓Roof condition and orientation
- ✓Local incentives
- ✓Battery storage
- ✓Installer
💡 Tips to Save Money
- 1.The 30% federal tax credit reduces a $22,000 system to ~$15,400
- 2.Get 3-5 quotes — pricing varies significantly between installers
- 3.Check for state and local incentives in addition to the federal credit
- 4.Leasing is an option but owning provides better long-term returns
📈 Solar Panel Installation Cost Trends (2022–2026)
Prices have increased +17.7% over the last 5 years
| Year | National Avg | YoY Change |
|---|---|---|
| 2022 | $18,686 | — |
| 2023 | $19,471 | +4.2% |
| 2024 | $20,737 | +6.5% |
| 2025 | $21,318 | +2.8% |
| 2026 | $22,000 | +3.2% |
Based on national averages adjusted for annual inflation. Actual costs vary by location and project scope.
Solar Panel Installation Cost by State
Costs vary significantly by state due to labor rates, cost of living, and local market conditions. Click any state for a detailed breakdown.
| State | Low | Average | High |
|---|---|---|---|
| Alabama | $12,300 | $18,040 | $28,700 |
| Alaska | $19,200 | $28,160 | $44,800 |
| Arizona | $14,250 | $20,900 | $33,250 |
| Arkansas | $12,000 | $17,600 | $28,000 |
| California | $20,250 | $29,700 | $47,250 |
| Colorado | $16,200 | $23,760 | $37,800 |
| Connecticut | $18,300 | $26,840 | $42,700 |
| Delaware | $15,750 | $23,100 | $36,750 |
| District of Columbia | $18,750 | $27,500 | $43,750 |
| Florida | $14,700 | $21,560 | $34,300 |
| Georgia | $13,500 | $19,800 | $31,500 |
| Hawaii | $21,300 | $31,240 | $49,700 |
| Idaho | $13,800 | $20,240 | $32,200 |
| Illinois | $15,750 | $23,100 | $36,750 |
| Indiana | $13,200 | $19,360 | $30,800 |
| Iowa | $12,900 | $18,920 | $30,100 |
| Kansas | $12,750 | $18,700 | $29,750 |
| Kentucky | $12,600 | $18,480 | $29,400 |
| Louisiana | $13,050 | $19,140 | $30,450 |
| Maine | $15,300 | $22,440 | $35,700 |
| Maryland | $17,250 | $25,300 | $40,250 |
| Massachusetts | $19,500 | $28,600 | $45,500 |
| Michigan | $13,800 | $20,240 | $32,200 |
| Minnesota | $15,300 | $22,440 | $35,700 |
| Mississippi | $11,700 | $17,160 | $27,300 |
| Missouri | $13,050 | $19,140 | $30,450 |
| Montana | $14,250 | $20,900 | $33,250 |
| Nebraska | $13,200 | $19,360 | $30,800 |
| Nevada | $15,300 | $22,440 | $35,700 |
| New Hampshire | $16,800 | $24,640 | $39,200 |
| New Jersey | $18,750 | $27,500 | $43,750 |
| New Mexico | $13,500 | $19,800 | $31,500 |
| New York | $19,800 | $29,040 | $46,200 |
| North Carolina | $13,500 | $19,800 | $31,500 |
| North Dakota | $13,500 | $19,800 | $31,500 |
| Ohio | $13,500 | $19,800 | $31,500 |
| Oklahoma | $12,450 | $18,260 | $29,050 |
| Oregon | $16,500 | $24,200 | $38,500 |
| Pennsylvania | $15,300 | $22,440 | $35,700 |
| Rhode Island | $17,250 | $25,300 | $40,250 |
| South Carolina | $13,050 | $19,140 | $30,450 |
| South Dakota | $12,750 | $18,700 | $29,750 |
| Tennessee | $12,900 | $18,920 | $30,100 |
| Texas | $13,950 | $20,460 | $32,550 |
| Utah | $14,250 | $20,900 | $33,250 |
| Vermont | $16,200 | $23,760 | $37,800 |
| Virginia | $15,750 | $23,100 | $36,750 |
| Washington | $17,250 | $25,300 | $40,250 |
| West Virginia | $12,000 | $17,600 | $28,000 |
| Wisconsin | $14,100 | $20,680 | $32,900 |
| Wyoming | $13,800 | $20,240 | $32,200 |
Frequently Asked Questions
How long do solar panels take to pay for themselves?
Most systems pay for themselves in 6-10 years through energy savings and then provide free electricity for another 15-20 years.
How long do solar panels last?
Most solar panels are warrantied for 25 years and continue producing at 80%+ capacity. Many last 30-40 years.
🏙️ Solar Panel Installation Cost by City
Compare solar panel installation costs in the most popular US cities:
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