Maryland / La Plata
Is solar worth it in La Plata?
Southern Maryland Elec Coop Inc averages 14.8¢/kWh. With 4.4 peak sun hours a day, a typical 8.0 kW system makes ~10,384 kWh a year and saves about $1,541 in year one.
No federal tax credit is included. The 30% homeowner credit (IRS §25D) ended for systems installed after Dec 31, 2025. What changed in 2026 →
How La Plata compares
That is slower than the Maryland average of 10.4 years, mainly because La Plata's rate is below the state average of 17.6¢/kWh. Your own payback depends on your bill: enter your ZIP and monthly bill above for your number.
| Nearby city | Rate | Payback | 25-yr net |
|---|---|---|---|
| Hyattsville | 20.1¢ | 9.3 yrs | $54,001 |
| New Carrollton | 20.1¢ | 9.3 yrs | $54,001 |
| Takoma Park | 20.1¢ | 9.3 yrs | $54,001 |
| Bowie | 17.9¢ | 10.3 yrs | $45,788 |
| College Park | 20.1¢ | 9.3 yrs | $54,001 |
| Greenbelt | 17.9¢ | 10.3 yrs | $45,788 |
| Laurel | 17.9¢ | 10.3 yrs | $45,788 |
| Rockville | 20.1¢ | 9.3 yrs | $54,001 |
Questions
How long does solar take to pay off in La Plata, MD?
About 12.1 years for a typical 8.0 kW system at 14.8 cents/kWh, assuming $2.75/W installed, full net metering and 3% yearly rate increases, with no federal tax credit.
Is solar worth it in La Plata?
Often, if you plan to stay long-term. Our estimate is $1,541 saved in year one and $34,168 net over 25 years after paying for the system.
How much does a solar system cost in La Plata?
A 8.0 kW system sized for an average home (863 kWh/month) is about $22,000 before any local rebates, at $2.75 per watt. Real quotes vary by roof and installer.
Is there a federal solar tax credit in 2026?
Not for homeowners who buy their system. The 30% Residential Clean Energy Credit (IRS section 25D) does not apply to installations completed after December 31, 2025. State rebates, SRECs and utility incentives may still apply.
Get real installer quotes in La Plata
Your number above is an estimate. Real bids usually land within 15%. Free, no obligation.
We may earn a referral fee from partners. Disclosure