Solar Panel Cost in Washington, DC (2026)
Solar costs in Washington tend to run above the national average, roughly 15% higher. Estimated Washington-area ranges by solar type below, based on national ranges adjusted for local costs.
| Item | Estimated range |
|---|---|
| Monocrystalline Solar Panels | $18,400 – $34,500 |
| Polycrystalline Solar Panels | $16,100 – $29,900 |
| Thin-Film Solar Panels | $13,800 – $25,300 |
| Off-Grid Solar System | $28,700 – $69,000 |
| Solar Shingles | $34,500 – $69,000 |
Solar in Washington
Solid year-round production. The 30% federal tax credit plus your local net-metering terms drive the payback math.
Estimate your solar system cost
Enter your system size and city for a range specific to you.
Frequently asked questions
How much does solar cost in Washington, DC?
Solar costs in Washington tend to run above the national average, roughly 15% higher. See the table above for Washington-area ranges by type.
Is solar worth it in Washington?
Solid year-round production. The 30% federal tax credit plus your local net-metering terms drive the payback math.