ThePowerPayback
Northeast · Data reviewed July 2026

Solar savings & payback in Maryland

Maryland runs about 19¢/kWh with full retail net metering (1:1). Enter your bill for a payback estimate tuned to local rates and sun, no federal tax credit assumed (it expired at the end of 2025).

Avg electricity rate
19¢/kWh
Solar generation
~4 kWh/kW/day
Net metering
Full retail net metering (1:1)
Export credit
Full retail (1:1)

State incentive: $1,000 state grant plus an active SREC market.

Slide, or type the exact amount from your last bill.

Exclude chimneys, shaded corners, and obstructions (~65 sq ft per kW).

Adjust assumptions (tariff & install cost)

Defaults are approximate averages for Maryland. Get an installer quote to confirm your exact cost.

Net metering credits exported power against what you draw from the grid. Rates vary by state, California's NEM 3.0 pays much less for exports than 1:1 states.

How Maryland compares to the US average

Three numbers decide most of your payback. Here's where Maryland sits against the national picture.

Electricity rate

19¢/kWh

US average: 17¢/kWh

+12% vs US avg

Higher rates make every solar kWh worth more

Solar generation

~4 kWh/kW/day

US average: ~4.5 kWh/kW/day

-11% vs US avg

Less sun per panel than the US average

Typical payback

10.1 years

US average: 10.6 years

-5% vs US avg

Faster than the US average on a $150 bill

Solar cost & savings by system size in Maryland

Computed with Maryland's rate (19¢/kWh), sun (~4 kWh/kW/day), and full 1:1 net metering, at the 2026 national benchmark of ~$2.75/W with no federal credit.

System sizeInstalled costGeneration/moAnnual savingsPayback
4kW~$11,000~480 kWh~$1,094~10.1 yrs
6kW~$16,500~720 kWh~$1,642~10.1 yrs
8kW~$22,000~960 kWh~$2,189~10.1 yrs
10kW~$27,500~1,200 kWh~$2,736~10.1 yrs

Savings assume a home large enough to use this output. Figures last reviewed July 2026,size a system from your actual bill instead.

How exports are paid in Maryland

Full retail net metering with annual true-up.

Policies change often, always confirm current rules with your utility or at DSIREbefore deciding.

Maryland solar FAQs

Is solar worth it in Maryland in 2026?

For a typical $150/month bill, we estimate a Maryland system pays for itself in about 10.1 years, with no federal tax credit assumed (the residential credit expired at the end of 2025). At 19¢/kWh with full retail net metering (1:1), the case is workable but depends on your roof, usage pattern, and quotes.

How much does a solar system cost in Maryland?

At 2026 benchmark prices (~$2.75/W), a 6kW system runs about $16,500 installed, generating roughly 720 kWh a month in Maryland's sun. Local quotes vary 20-40% between installers, so always collect several.

What is the net metering policy in Maryland?

Full retail net metering with annual true-up.

Does Maryland have a state solar incentive?

$1,000 state grant plus an active SREC market. Since the federal residential credit ended in 2025, state and utility incentives are the main upfront help available.

How many solar panels do I need in Maryland?

A 6.5 kW system suits a typical $150/month bill in Maryland, that's roughly 16 modern 425W panels needing about 423 sq ft of unshaded roof. Enter your own bill in the calculator above for a precise size.