Nathan Healy
Certified by Nathan Healy
Updated: November 2025
Quality Solar Panels Since 2011
Palmetto has served 20,000+ customers across 31 states with an approval rating over 85%.
01

Solar Power in Bethesda

Bethesda homeowners are discovering that solar energy offers a practical solution to rising electricity costs. With Maryland’s electricity prices jumping 37% from 2020 to 2024, many residents are exploring how solar panels for home use can help stabilize their energy expenses.



This guide breaks down everything you need to know about solar installation in Bethesda—from local incentives to system costs—so you can make an informed decision about whether solar is right for your home.

MARYLAND by the Numbers

10th Most residential solar in the United States
100k Households have installed solar panels
4.8 Avg peak sun hours per day
~$84k Bethesda average savings over 25 years
02

How Much Do Solar Panels Cost in Bethesda, MD?

Our calculator uses real installation data from Bethesda homes—including neighborhoods like Chevy Chase, Potomac, Glen Echo, and Somerset—to show you accurate solar costs. Get personalized estimates based on what your neighbors actually paid, not industry averages.

Small Home Up to 2,000 sq ft
Medium Home 2,000-3,000 sq ft
Large Home Over 3,000 sq ft
System Size
This system size is designed to offset approximately 100% of the average electricity usage for a home of this size in Maryland.
Recommended
System
9.32 kW
Cost Breakdown
Your estimated investment
System Cost
$26731
Price per Watt
$2.87
Final
Cost
$26731
Savings
Your total financial benefit
Monthly Savings
Average utility bill reduction
$191
Payback Period
Break-even point
10.0 years
25-Year
Savings
$83522
Have you considered leasing?

You can still access the solar tax credit through Palmetto. Talk to us today to find out how.

03

Palmetto Reviews

04

Key Takeaways

  • Bethesda electricity rates jumped 37% since 2020, reaching 17.9¢/kWh—higher than the national average, making solar savings more significant.
  • Maryland offers property and sales tax exemptions plus Solar Renewable Energy Credits that generate ongoing income from your system’s production.
  • A typical 10 kW system costs around $26,731 and can save Bethesda homeowners approximately $84,000 over 25 years.
05

Bethesda Electricity Prices

Understanding local electricity costs is essential when considering solar energy. Here’s what Bethesda residents are paying for power and how it’s changing.

Maryland electricity rates have climbed from 13.1 cents per kWh in 2021 to 17.9 cents in 2024—a 37% increase in just three years. Bethesda residents now pay more than the national average.

Solar panels generate electricity at a fixed cost, protecting homeowners from these unpredictable rate increases. Once installed, your system produces power at the same cost for decades, regardless of utility price changes.

Over a typical 25-year system lifespan, solar can shield your household from future rate hikes while reducing your dependence on grid electricity. It’s a long-term hedge against rising energy costs.

Price of Energy: Maryland vs National Average

10¢
20¢
30¢
13.7¢
13.1¢
15.0¢
14.5¢
16.0¢
16.6¢
16.5¢
17.9¢
2021
2022
2023
2024
US Average
Maryland

Bethesda Area Utility Providers

Bethesda residents receive electricity primarily from PEPCO (Potomac Electric Power Company). According to 2023 data, PEPCO’s average rate was 18.2¢ per kWh—higher than both Maryland’s state average of 16.6¢ and the national average of 16.0¢.

PEPCO’s rates exceed state and national averages due to Maryland’s infrastructure investments, regional transmission costs, and the state’s commitment to renewable energy standards. These factors contribute to higher baseline electricity costs for Bethesda homeowners.

When electricity rates run above national averages, solar becomes particularly valuable. Generating your own power helps insulate your household from utility rate increases while reducing dependence on grid electricity—two factors that make solar economics more favorable in higher-cost markets.

Bethesda Utilities Electricity Rates

PEPCO
18.20¢
+14%
MD Average
16.60¢
+4%
US Average
16.0¢
06

Maryland Solar Incentives

Maryland offers several solar incentives in Maryland that help Bethesda homeowners reduce the upfront and ongoing costs of going solar.

These programs include property and sales tax exemptions, income-qualified grants up to $7,500, Solar Renewable Energy Credits that generate ongoing income, and net metering that credits you for excess electricity production.

Review the incentives below carefully, as program details and funding availability change regularly. Acting sooner rather than later ensures you don’t miss out on time-sensitive opportunities.

Incentive Type Description Source
Property Tax exemption State tax exemption Prevents property tax increases from solar installations. Savings from MD’s 1.05% property tax rates. Learn More
Sales Tax exemption State tax exemption 6% Tax exemption. No state sales tax on solar equipment and installation. Saves $1,200 on a $20k system upfront. Learn More
Solar Access Program State program Up to $7,500 ($750/kW). Income-qualified grant (=150% state median income). Replaces previous $1,000 rebate in 2025. First-come, first-served. Learn More
Solar Renewable Energy Credits (SRECs) State program Extra income from selling credits. 6kW system (~8 MWh/year) earns about $400/year. Prices vary with market. Learn More

Maryland’s Property Tax Exemption for solar energy systems means that when you install solar panels on your home, the added value they bring to your property won’t increase your property taxes. Normally, home improvements that increase your property’s value result in higher property taxes, but Maryland law specifically exempts solar energy equipment from this assessment. This allows you to enjoy the increased home value that comes with solar without the ongoing tax burden.

The financial benefit of this exemption continues for as long as you own the solar system and live in your home. Since solar installations typically add thousands of dollars to a property’s value, this exemption can save you hundreds of dollars annually in property taxes. The exemption applies to any equipment installed to use solar energy to generate electricity for use in your home or to supply to the electric grid, as well as solar thermal systems that provide hot water. There are no application deadlines or time limitations—the exemption automatically applies to qualifying solar installations on residential properties throughout Maryland.

Maryland’s sales tax exemption removes the state’s 6% sales tax from the purchase of solar energy equipment and systems. This means when you buy solar panels, inverters, batteries, and other qualifying solar equipment in Maryland, you won’t pay the sales tax that would normally apply to these purchases. For a typical residential solar system costing $25,000, this exemption saves you approximately $1,500 at the time of purchase.

This exemption is available to all Maryland homeowners and businesses purchasing qualifying solar energy equipment. There are no income requirements, system size limits, or application processes—the tax exemption is automatically applied at the point of sale by your solar installer or equipment vendor. The exemption applies to both the equipment itself and the materials needed for installation. Keep in mind that while the equipment is exempt from sales tax, any labor or installation services may still be subject to tax depending on how they’re billed, so it’s worth discussing the invoice structure with your solar provider to understand your total costs.

The Maryland Solar Access Program (MSAP) is a state-funded grant program that helps income-qualified Maryland homeowners install solar panels on their homes. Established through the Brighter Tomorrow Act of 2024, this program provides direct financial assistance to make solar energy more accessible and affordable for eligible residents. The program operates on a first-come, first-served basis and uses a two-step application process: first, you reserve funds, then you verify installation completion.

The program has a total budget of $12 million for fiscal year 2026. Grant amounts vary based on individual circumstances, and you can use the program’s Maximum Offer Calculator to estimate your potential benefit. To qualify, you must meet specific income requirements detailed in the program’s Funding Opportunity Announcement. Your solar system must be installed by an approved contractor from the program’s Participating Contractor List, and your contract must be executed between June 13, 2025, and the application deadline.

Applications are accepted from July 21, 2025, through June 5, 2026, at 12:00 PM ET. Important note: if your solar system has already received funding from Maryland’s Solar Energy Equity Grant Program, it is not eligible for this program—no exceptions are made. You can track your application status through the program’s online portal, and approved contractors can apply on your behalf with proper documentation.

Solar Renewable Energy Credits (SRECs) are tradable certificates that represent the environmental benefits of solar energy production. For every 1,000 kilowatt-hours (1 megawatt-hour) your solar system generates, you earn one SREC. These credits exist because Maryland law requires electricity suppliers to obtain a certain percentage of their power from solar sources—14.5% by 2030. When suppliers can’t generate enough solar power themselves, they purchase SRECs from homeowners like you to meet their legal requirements.

The financial value of SRECs fluctuates based on market demand, and you have several options for managing them. You can sell your SRECs directly to energy suppliers, work with an SREC aggregator who sells them on your behalf, or hold onto them for up to three years in hopes of better pricing. For example, a typical 10-kilowatt residential system producing 12,000 kilowatt-hours annually would generate 12 SRECs per year. To participate, you must register your solar system with the Maryland Public Service Commission within 30 days of installation, then enroll in PJM Interconnection’s Generator Attribute Tracking System (GATS) to track and manage your credits.

One important consideration: if you sell your SRECs, you’re transferring the environmental claim to the buyer—meaning you can no longer say you’re using solar energy yourself, even though your panels are producing it. The buyer of your SRECs gets those bragging rights. However, whether you keep or sell your SRECs, your solar system still benefits the environment by generating clean energy and helping Maryland reach its sustainability goals.

Net metering in Maryland allows you to receive credit for the excess solar energy your system sends back to the electric grid. When your solar panels produce more electricity than your home uses, that surplus energy flows to the grid, and your utility meter essentially runs backward. You receive a credit on your electric bill for each kilowatt-hour (kWh) you contribute, valued at the same retail rate you pay for electricity—this is called 1:1 net metering. These credits accumulate month to month, helping offset your electric bills during times when your solar system produces less energy, such as during winter months or cloudy periods.

At the end of the annual reconciliation period, any remaining excess credits are settled at a lower rate. The specific timing and rate vary by utility: Baltimore Gas & Electric (BG&E), Pepco, and Potomac Edison true up accounts in May at approximately $0.05-$0.07 per kWh, while Delmarva Power and Choptank Electric Cooperative reconcile in April at the commodity rate. Southern Maryland Electric Cooperative (SMECO) settles at roughly $0.04-$0.05 per kWh. After this annual true-up, your credit balance resets to zero. All Maryland homeowners with solar systems are eligible for net metering with their local utility, though BG&E customers should note that time-of-use rate schedules are not compatible with net metering. This program makes solar more financially attractive by ensuring you receive value for all the clean energy your system produces.

Ready to start saving with solar?

Speak with a Palmetto solar expert to find out exactly how much you can save with Maryland incentives.

Get a Free Quote
07

Bethesda Solar Irradiance

Solar panel production varies throughout the year based on daylight hours, weather patterns, and sun intensity. Understanding how seasons affect your solar system helps set realistic expectations for your investment.

Bethesda’s mid-Atlantic climate brings distinct seasonal variations in sunlight hours and solar angles. Despite occasional cloud cover and winter weather, properly designed solar systems here generate substantial clean energy year-round.

Solar Production in Bethesda by Month

Daylight Hours
Energy Production (kWh/day)

What Can Your Solar System Power?

Summer Production (July)

[SummerProduction] kWh/day

In July, your 10 kW system could power:

  • 3.6 average homes (15 kWh/day per home)
  • or Run central AC for 18 hours AND power all other appliances
  • or Fully charge 5.4 Tesla Model 3 electric vehicles

Winter Production (December)

[WinterProduction] kWh/day

In December, your 10 kW system could power:

  • 2 average homes (15 kWh/day per home)
  • or Keep your home heating system running for 15 hours
  • or Fully charge 3 Tesla Model 3 electric vehicles

Annual Production

[AnnualProduction] kWh/year

Over a year, your 10 kW system could:

  • Offset 10 tons of carbon dioxide emissions
  • or Equal the environmental benefit of planting 175 trees
  • or Save approximately $4,234 in electricity costs

Want to know exactly how much solar can power your home?

Get a personalized solar analysis based on your actual home, energy usage, and roof characteristics.

Get My Custom Estimate
08

Solar Panel Systems in Bethesda

We’ve mapped every solar installation across the country to help you explore solar adoption in Bethesda. Click any hexagon to see how many neighbors in that area have already made the switch to clean energy!

09

Leasing Solar Panels

For Bethesda homeowners, Palmetto offers Power Purchase Agreements (PPAs) through all major local utilities—including Pepco, Baltimore Gas & Electric, Potomac Edison, Delmarva Power, SMECO, and Choptank Electric Cooperative. With a PPA, you pay only for the electricity your panels produce at a set rate per kilowatt-hour, rather than buying the system outright.

This financing option eliminates the upfront investment while still delivering immediate savings on your electric bill. Palmetto handles all system maintenance and monitoring, so you avoid repair costs and technical headaches. Your monthly payments flex with seasonal production—higher in summer when panels generate more, lower in winter—but your annual costs remain predictable and typically lower than utility rates.

Learn more about whether buying or leasing solar fits your situation, or explore Palmetto’s LightReach program for a no-money-down solar solution.

Go solar without the investment

With LightReach, there are no investment costs to recoup, loan payments to manage, or maintenance needs to take on. As soon as your panels are active, your solar savings are too!

Learn More
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Frequently Asked Questions

Yes, solar makes strong financial sense in Bethesda. Maryland electricity rates have jumped 37% since 2020 to 17.9¢/kWh—above the national average. A typical 10 kW system costs around $26,731 and can save approximately $84,000 over 25 years with a 10-year payback period.

Maryland offers property and sales tax exemptions, Solar Renewable Energy Credits for ongoing income, and net metering that credits you for excess production. With 4.8 average peak sun hours daily, Bethesda’s climate supports reliable year-round solar generation that protects against future utility rate increases.

Yes, Bethesda has net metering through PEPCO. When your solar panels produce more electricity than your home uses, the excess flows back to the grid and you receive 1:1 credits at the full retail rate. These credits roll over month-to-month throughout the year.

In May, PEPCO reconciles any remaining excess credits at approximately $0.05-$0.07 per kWh, then resets your account to zero. This program ensures you receive value for all the clean energy your system generates.

Yes, solar panels increase home value in Bethesda. Research shows that homes with solar systems sell for approximately 4.1% more than comparable homes without solar. For a median-priced Bethesda home, this translates to tens of thousands of dollars in added value.

Maryland’s property tax exemption means you gain this value without increased property taxes. Solar panels also make homes more attractive to buyers seeking lower utility bills and energy independence, often leading to faster sales in competitive markets like Bethesda.

Solar costs in Bethesda typically range from $20,604 to $34,418 depending on your home size and energy needs. A small home (up to 2,000 sq ft) averages $20,604 for a 6.97 kW system, while medium homes (2,000-3,000 sq ft) cost around $26,731 for 9.32 kW, and large homes (over 3,000 sq ft) run about $34,418 for 12.26 kW.

These prices reflect the total system cost at approximately $2.81-$2.96 per watt. Maryland’s 6% sales tax exemption saves you $1,200-$2,000 upfront, and income-qualified homeowners may receive grants up to $7,500 through the Solar Access Program. Most Bethesda homeowners see a 10-year payback period with $62,000-$110,000 in lifetime savings.

Yes, solar is financially worth it in Bethesda. With Maryland electricity rates at 17.9¢/kWh—37% higher than 2020—a typical 10 kW system saves approximately $84,000 over 25 years with a 10-year payback period.

Maryland’s property and sales tax exemptions, Solar Renewable Energy Credits, and net metering maximize your return. Solar protects you from future utility rate increases while increasing home value without raising property taxes.

We’re Palmetto Solar, and we’ve completed 619 installations across Maryland since 2020. As a national company with local focus, we combine broad industry expertise with personalized service for Bethesda homeowners.

We offer flexible financing options and work with a trusted installation network to deliver quality systems. Our approach focuses on making solar straightforward—from initial consultation through system activation—so you can start saving on energy costs without unnecessary complexity.