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Maryland solar at a glance
Estimates use the inputs above and the assumptions in our methodology: Maryland net metering: exports credited at the retail rate (statewide rule; your utility's tariff may differ). Prices rise 2.5% a year; panels lose 0.5% a year.
Solar cost in Maryland by system size
Same assumptions as the typical home above; only the system size changes. Prices are the state median before incentives and include the incentives our calculator applies by default in Maryland.
| System | Price before incentives[3] | After incentives | kWh in year 1[2] | Year-1 savings[4][5] | Payback (years) |
|---|---|---|---|---|---|
| 4 kW | $16,000 | $16,000 | 5,570 | $1,190 | 12 |
| 6 kW | $24,000 | $24,000 | 8,350 | $1,780 | 12 |
| 8 kW | $32,000 | $32,000 | 11,140 | $2,370 | 12 |
| 10 kW | $40,000 | $40,000 | 13,920 | $2,380 | 14 |
| 12 kW | $48,000 | $48,000 | 16,700 | $2,380 | 17 |
Incentives that lower the price in Maryland
Business credit for leased and PPA systems (48E)
Claimed by the system owner, not the homeowner; solar must begin construction by July 4, 2026 or be in service by December 31, 2027[6]
If a company owns the panels on your roof (a lease or power purchase agreement), that company may claim the business clean electricity investment credit and can reflect it in your price. You cannot claim it yourself.
- Who
- Third-party-owned systems (leases and PPAs). Ask the provider whether the price assumes this credit.
- Deadline
- December 31, 2027
- Checked
- November 5, 2026
Maryland Solar Access Program (MSAP)
$750 per kW DC, up to $7,500 (FY27)[7]
Maryland homeowners with household income at or below 150% of state median income by household size (e.g., $195,375 for a household of 4) who reserve the rebate before installation through a participating contractor; first-come first-served from a budget of up to $10 million, and the portal may close early.
- Who
- Maryland homeowners with household income at or below 150% of state median income by household size (e.g., $195,375 for a household of 4) who reserve the rebate before installation through a participating contractor; first-come first-served from a budget of up to $10 million, and the portal may close early.
- Maximum
- $7,500
- Deadline
- May 31, 2027
- Checked
- November 5, 2026
All Maryland incentives, including utility and local programs →
How Maryland utilities credit your solar
Maryland law (PUA 7-306) requires electric companies to offer net metering until statewide net-metered capacity reaches 3,000 MW; excess generation carries forward, and customers can take an annual payout (valued at the generation/commodity portion of the rate, not full retail) or, since 2023, accrue credits indefinitely. The PSC reported about 51% of the cap used as of mid-2025, and successor-program bills were pending in 2026.[5]
We have not added every Maryland utility yet, so the estimates on this page use the state-level rule: Maryland net metering: exports credited at the retail rate (statewide rule; your utility's tariff may differ).
Next steps
FAQ
Frequently asked questions
How much do solar panels cost in Maryland?
How long does solar take to pay for itself in Maryland?
Is there still a federal solar tax credit?
Not for homeowners who buy. The Federal Residential Clean Energy Credit (25D)[8] does not apply to systems whose installation is completed after December 31, 2025. Leased and PPA systems are different: the company that owns the system may still claim a business credit.
sources
[ 8 ]Every number on this page links to one of these sources. Dates show when we last checked each one.
- EIA Electric Sales, Revenue, and Average Price 2024, Table 5A: Residential average monthly bill by stateeia.gov · checked Nov 5, 2026
- NREL/NLR PVWatts v8 (1 kW-DC, fixed roof mount, 20° tilt, south-facing, 14% losses, TMY weather)pvwatts.nlr.gov · checked Nov 5, 2026
- U.S. Distributed Solar and Storage 2026 Data Update (Barbose, Darghouth, O'Shaughnessy, Forrester), Berkeley Labeta-publications.lbl.gov · checked Nov 5, 2026
- EIA Electric Power Monthly, Table 5.6.B: Average price of electricity by state, year-to-date (August 2026, preliminary)eia.gov · checked Nov 5, 2026
- Maryland Code, Public Utilities 7-306mgaleg.maryland.gov · checked Nov 5, 2026
- Public Law 119-21 - Sec. 70513(a) and (g)(5) (48E); Sec. 70512(a) and (l)(4) (45Y)govinfo.gov · checked Nov 5, 2026
- FY27 Maryland Solar Access Program Funding Opportunity Announcement (MEA, issued 7/29/26)energy.maryland.gov · checked Nov 5, 2026
- IRS FS-2025-05: FAQs for modification of sections 25C, 25D, 25E, 30C, 30D, 45L, 45W, and 179D under Public Law 119-21 (OBBB)irs.gov · checked Nov 5, 2026
State data last re-checked November 5, 2026.