$750 per kW DC for eligible households. Approved reservation before installation; payment request after installation and interconnection. Solar Maxima is an FY27 participating contractor.
FY27 · reservation required
Residential storage — RCES
Up to $5,000
30% of eligible storage project cost, capped at $5,000. Obtain an approved reservation before installation. Permanent, grid-connected storage and other program rules apply.
FY27 · reservation required
Commercial / nonprofit storage — RCES
Up to $150,000
30% of eligible storage cost, capped at $150,000. Commercial and nonprofit applicants must meet the program’s reservation, installation and documentation requirements.
Prince George’s County. Extra local support.
Published cycle · confirm new intake
Solar Energy Grant — ERC option
Up to $10,000
Published award for eligible Pepco customers in a designated Energy Resiliency Community (ERC). Other qualifying county homeowners may receive up to $5,000. New homeowner-owned rooftop solar on qualifying single-family homes or eligible townhouses; prequalification is required before installation.
Application window needs confirmation
Important application timing
The linked county application lists November 10, 2025–February 27, 2026, with possible extension. That date has passed. A current extension or new round has not been confirmed here; do not include this grant in a project budget until the County approves a reservation.
ERC eligibility is determined by the County’s address boundaries, not a neighborhood name alone. We can help review the address and current program requirements. County and state awards have separate rules; combining benefits requires approval.
County property-tax credits.
Confirm availability before budgeting
Prince George’s County
Up to $5,000
For eligible purchased systems: the lesser of 50% of eligible cost or the applicable $5,000 cap; hot-water-only systems have a $1,500 cap. Eligible leases/PPAs have a separate $1,000 cap. These are County property-tax credits, not immediate cash rebates. Availability and waiting periods require County confirmation.
County approval required
Anne Arundel County
Up to $2,500
A one-time credit against qualifying residential County building taxes: the lesser of $2,500 or 50% of eligible materials and installation cost after specified grants/credits. The application normally must be filed by June 1 before the tax year requested. Confirm available tax liability and documentation.
County credits are not statewide awards. Location, deadlines, eligible costs, tax liability, annual funding and waiting lists affect the benefit. Do not subtract a delayed credit from the amount you need to pay at installation.
Value after installation.
Net metering
Eligible exports can help offset imported electricity. Learn about monthly accounting and annual or indefinite credit options.