Maryland · updated for 2026 rules

Are Solar Panels Worth It in Maryland?

Last updated July 1, 2026 · based on Maryland energy prices

Short answer: A typical 7 kW solar system in Maryland produces about 9,450 kWh/year, saves roughly $1,229/year, and pays for itself in about 17.1 years in 2026 — with no federal tax credit, which expired December 31, 2025.

In Maryland, where residential electricity averages about 17¢/kWh and rooftop solar yields roughly 1,350 kWh per kW per year, solar has a longer payback here (about 17.1 years) because sunlight is more limited — it makes the most sense if your rate is rising or you value energy independence.

Maryland solar cost & savings (typical 7 kW system)

MetricEstimate
Annual production9,450 kWh
Installed cost (before incentives)$21,000
Estimated annual savings$1,229
Payback period17.1 years
25-year net savings+$7,938

Figures use Maryland average prices, a 7 kW system at $3.00/watt, 50% self-consumption at retail plus a conservative 9¢/kWh net-metering credit, and ~0.5%/yr panel degradation. Sources: EIA electricity prices and NREL PVWatts production modeling.

What this means for Maryland homeowners in 2026

The 30% federal residential solar tax credit (Section 25D) expired December 31, 2025, so a 2026 installation in Maryland carries the full upfront cost unless a state or utility incentive applies. Because Maryland electricity costs around the national average, the payback case is more marginal — strongest for high electricity users, south-facing roofs, and homeowners who plan to stay long term.

Get your exact Maryland number. These figures use Maryland averages — your roof, rate, and shading differ. Run the full Solar Calculator → (it models your ZIP with live NREL data).

Frequently asked questions

Are solar panels worth it in Maryland in 2026?

At Maryland's electricity price of 17¢/kWh, a typical 7 kW system saves about $1,229 per year and pays for itself in roughly 17.1 years. There is no federal solar tax credit in 2026 (Section 25D expired December 31, 2025), so these figures reflect bill savings and net metering only.

How much do solar panels cost in Maryland?

A 7 kW system costs roughly $21,000 installed at about $3.00/watt before any state or utility incentive. Costs vary by installer, equipment, and roof complexity.

How much electricity will solar produce in Maryland?

About 1,350 kWh per year per kW installed in Maryland, so a 7 kW system produces roughly 9,450 kWh/year. Your exact output depends on roof orientation, tilt, and shading.

Estimates based on Maryland average energy prices and a simplified model; your results will vary. Energy prices and incentives change frequently. Not financial advice.