
Solar Panel Cost in Maryland
Updated 2026 guide to solar panel prices, savings, and payback period in Maryland.
Estimated Solar Savings
Solar Panel System Costs in Maryland
Below are estimated costs for different solar panel system sizes in Maryland, including the 30% federal solar tax credit.
| System Size | Cost Before Incentives | Federal Tax Credit (30%) | Net Cost | Est. Annual Production |
|---|---|---|---|---|
| 4 kW | $12,000 | -$3,600 | $8,400 | 6,132 kWh |
| 6 kWMost Popular | $18,000 | -$5,400 | $12,600 | 9,198 kWh |
| 8 kW | $24,000 | -$7,200 | $16,800 | 12,264 kWh |
| 10 kW | $30,000 | -$9,000 | $21,000 | 15,330 kWh |
| 12 kW | $36,000 | -$10,800 | $25,200 | 18,396 kWh |
What Affects Solar Panel Cost in Maryland?
The average cost of solar panels in Maryland is $300/watt before incentives. For a typical 6kW residential system, that means a total cost of about $18,000 before the federal tax credit.
After applying the 30% federal Investment Tax Credit (ITC), your net cost drops to approximately $12,600.Maryland homeowners typically see a payback period of 7 years and save an estimated $38,000 over 25 years.
Maryland solar costs have decreased about 42% over the last decade. The state's robust SREC market and incentive programs make solar one of the best investments in the Northeast.
Factors that affect your cost:
- System size: Larger systems cost more but have a lower cost per watt
- Equipment quality: Premium panels and inverters cost more but offer better efficiency
- Roof complexity: Steep roofs, multiple levels, or shading can increase installation costs
- Local labor rates: Installation costs vary by region within Maryland
- Incentives: State and local programs can significantly reduce your out-of-pocket cost

Solar Incentives in Maryland
Federal Solar Investment Tax Credit
30% Federal Tax Credit (ITC)
Maryland homeowners can combine the 30% federal ITC with the state's strong SREC market for excellent solar returns.
State & Local Incentives
Maryland Solar Renewable Energy Credits (SRECs)
SRECMaryland has one of the strongest SREC markets in the country. Solar system owners earn one SREC per MWh of solar production.
Residential Clean Energy Grant
RebateMaryland offers grants for residential solar installations through the Maryland Energy Administration.
Property Tax Exemption
Property TaxSolar energy systems are exempt from property tax increases in Maryland.
Sales Tax Exemption
Sales TaxSolar energy equipment is exempt from Maryland's 6% sales tax.
Net Metering
Maryland offers net metering at the full retail rate for residential solar systems. Customers receive credits for excess generation that can roll over month to month.
AvailableSRECs
Maryland has a robust SREC market driven by the state's Renewable Portfolio Standard. Solar system owners earn one SREC per MWh of production, providing significant ongoing income.
Est. Value: $50-$80 per SREC
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Solar Panel Cost FAQ - Maryland
The cost of solar panels in Maryland typically ranges from $2.50 to $3.50 per watt before incentives. For a standard 6 kW residential system, homeowners in Maryland can expect to pay between $15,000 and $21,000 before the federal tax credit. After applying the 30% federal Investment Tax Credit, the net cost drops to approximately $10,500-$14,700. Actual costs vary based on your specific roof, chosen equipment, and installer. We recommend getting at least three quotes from local Maryland solar installers to find the best price.
The average solar payback period in Maryland depends on local electricity rates, available incentives, and sun exposure. Most Maryland homeowners see a payback period between 6 and 10 years. After the payback period, you essentially enjoy free electricity for the remaining 15-20+ years of your system's life. Higher local electricity rates and additional state incentives can shorten the payback period significantly. A qualified Maryland solar installer can calculate your specific payback period based on your energy usage and roof characteristics.
Maryland homeowners who install solar panels typically save between $20,000 and $50,000 over 25 years, depending on system size, electricity rates, and available incentives. These savings come from reduced or eliminated electricity bills, net metering credits, and any applicable SREC income. As electricity rates in Maryland continue to rise (historically averaging 2-3% annually), your savings grow each year. The combination of the 30% federal tax credit and any Maryland-specific incentives helps maximize your return on investment.
The right solar system size for your Maryland home depends on your electricity consumption, roof space, and budget. The average Maryland home uses approximately 10,000-11,000 kWh per year, which typically requires a 6-8 kW solar system. To determine your ideal size, review your annual electricity usage on recent utility bills. Factors like Maryland's average peak sun hours, your roof orientation, and any shading will affect how many panels you need. A professional Maryland solar installer will use satellite imagery and your usage data to recommend the optimal system size.
Yes, solar is generally worth the investment for Maryland homeowners in 2025. With solar panel costs at historic lows, the 30% federal tax credit still available, and electricity rates continuing to rise, the financial case for solar in Maryland is strong. Most Maryland homeowners who go solar see positive returns within 6-10 years, followed by 15-20+ years of significant savings. Additionally, solar panels increase your home value, provide energy independence, and protect against future electricity rate increases. The best way to determine if solar is right for your Maryland home is to get a free, customized quote from a qualified local installer.
Solar Panel Costs by City in Maryland
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