Rockville, MD Solar Installation: 2026 Costs, Incentives & Savings
Solar Power in Rockville
Thinking about solar installation in Rockville, MD? You’re in the right place. This guide covers what to expect when installing solar panels on your home, from the process to the equipment involved. With Maryland electricity prices up 37% from 2020 to 2024, more homeowners are exploring solar as a smarter way to power their homes.
Rockville homeowners are in good company—Maryland ranks 10th in the nation for residential solar installations. Read on to learn how home solar panels work and what the installation process looks like.
MARYLAND by the Numbers
- 10th Most residential solar in the United States
- 100 Households have installed solar panels
- 4.8 Avg peak sun hours per day
- ~$92k Rockville average savings over 25 years
How Much Do Solar Panels Cost in Rockville, MD?
Curious what solar really costs in Rockville? This calculator uses real installation data from homes across the area—including Rockville Town Center, King Farm, Fallsgrove, and Twinbrook. See local, firsthand numbers tailored to your neighborhood, so you can understand your options clearly and confidently, no guesswork required.
| System Size | Estimated Monthly Payment |
|---|---|
| Small Home (Up to 2,000 sq ft) | $124/mo |
| Medium Home (2,000-3,000 sq ft) | $124/mo |
| Large Home (Over 3,000 sq ft) | $124/mo |
Recommended System
Size: 10.25 kW
Cost Breakdown
Your estimated investment
- System Cost: $29,165
- Price per Watt: $2.85
- Savings
- Monthly Savings: $211
- Payback Period: 9.9 years
- 25-Year Savings: $92,444
Palmetto Reviews
- Jesse Richardson, Maryland, MD: Palmetto Solar has been nothing but solid for me. Their app is clean, easy to use, and honestly kind of addictive. And the savings on my electric bill are the real deal. Every month I’m seeing the difference. Their customer service deserves a shoutout too.
- Steve Shaw, Virginia, VA: I resisted going solar for years because of installation costs. Someone finally came from Palmetto and offered a solar plan that didn’t cost me anything to install. I’m very pleased with their service and the money I’m saving.
- Maria Margaritis, Bethesda, MD: Palmetto Solar is a fantastic company to work with. They provide great communication every step of the way and keep their customers fully informed.
Key Takeaways
- Maryland electricity prices jumped 37% from 2020 to 2024.
- Maryland offers strong solar incentives, including rebates and tax exemptions.
- You can go solar with no upfront cost by leasing through LightReach.
Rockville Electricity Prices
Maryland electricity prices have climbed steadily, rising from 13.1 cents per kWh in 2021 to 17.9 cents in 2024—about a 37% increase in just three years.
Price of Energy: Maryland vs National Average
| Year | Maryland | US Average |
|---|---|---|
| 2021 | 13.1¢ | 16.0¢ |
| 2024 | 17.9¢ | — |
Rockville Area Utility Providers
In Rockville, MD, most homeowners get their electricity from Pepco. In 2023, Pepco's residential rate averaged 18.2¢ per kWh.
Maryland Solar Incentives
Several solar incentives in Maryland can help lower the cost of going solar through state and local programs.
| Incentive | Type | Description | Source |
|---|---|---|---|
| Maryland Solar Access Program (MSAP) | Rebate | A state grant providing $750 per kilowatt of installed solar capacity, up to $7,500. | Learn More |
| Maryland Sales Tax Exemption for Solar Equipment | Sales Tax Exemption | Maryland exempts all solar energy equipment from the state’s 6% sales and use tax. | Learn More |
Rockville Solar Irradiance
Solar panel production varies throughout the year based on daylight hours, weather patterns, and sun intensity.
What Can Your Solar System Power?
- Summer Production (July): 48.4 kWh/day
- Powers 3.2 average homes or runs central AC for 16 hours.
- Winter Production (December): 24.7 kWh/day
- Powers 1.6 average homes or keeps heating running for 12 hours.
Annual Production
- Total: 13,835 kWh/year
Frequently Asked Questions
- Does Rockville have net metering?
- Yes, Pepco offers 1:1 net metering, crediting you at the full retail rate for excess electricity.
- Do solar panels increase your home value in Rockville?
- Yes, homes with solar panels can sell for about 4.1% more.
- What’s the cost of solar in Rockville?
- Leasing through LightReach starts around $124/month.