Solar Panel Cost Guide in National Harbor, MD (2024 Update)

  • National Harbor Solar Installation Cost: $13,517
  • 25-Year Savings: $12,317
  • Payback Period: 14.8 Years

See cost of a solar system near you:

By EcoWatch Local Advisors

Data Analysis: James Savino

Ranking Methodology: Karsten Neumeister

Updated June 24, 2024

Why you can trust EcoWatch

We work with a panel of solar experts to create unbiased reviews that empower you to make the right choice for your home. No other site has covered renewables as long as us, which means we have more data and insider information than other sites. Our rankings are never affected by revenue or partnerships.

Average Cost of Solar Panels in National Harbor

Let’s have a look at the average cost of solar panels in National Harbor.

Although the national average of solar panels is $2.66 per watt, solar panels in National Harbor typically cost around 4.Using this figure, a typical 5.5-kW system would cost about $13,517 before the 0 federal solar tax credit is applied.

These figures are only averages, and your own solar costs may look different based on your energy needs and what company you choose to go with.Many homeowners find installing solar panels is a fruitful investment. The average homeowner in National Harbor can save around $16,000 on their energy bills over 20 years.

To see your potential ROI and connect with a local solar expert, click the button below.

Solar savings over time in National Harbor

YearReturn on Investment
1 years$-11,811
3 years$-8,399
5 years$-4,987
7 years$-1,575
9 years$1,837
11 years$5,250
13 years$8,662
15 years$12,074
17 years$15,486
19 years$18,898
21 years$22,310
23 years$25,722
25 years$29,135

Top Solar Installers in National Harbor

Although you can install solar panels yourself, it takes extra effort and knowledge. That's one of the reasons almost all homeowners choose a solar panel installer. Solar warranties and repairs are usually included in the cost of installation when you sign a contract with a solar contractor as well, which can save you more money over time.

There are a number of licensed solar professionals that can install solar panels for you. Here are our suggestions:

Best for Leasing

Sunrun

★★★★★
4.0
  • Expansive service area
  • Many financing options
  • Some reported issues with customer service
  • Some reported issues with door-to-door sales

Best Social Impact

Palmetto Solar

★★★★★
4.0
  • Expansive service area
  • Makes charitable contributions
  • Certified B Corp
  • No leases or PPAs
  • Quality of installation may vary by location

Solar Veteran

Trinity Solar

★★★★★
4.0
  • Many financing options
  • Family-owned and -operated
  • Makes charitable contributions
  • Limited service area
  • Relatively short workmanship warranty

See all of the solar companies in National Harbor

Factors that Affect Solar Panel Costs in National Harbor

There are a number of criteria that can influence your total installation cost, such as the size of your system, the equipment you choose, your financing options and the specific company that installs your solar system.

Solar Equipment

One of the most important factors to consider when it comes to the cost of installing solar panels is the size of the solar system, which is measured in kilowatts (kW). The more energy your household consumes, the larger your system will likely need to be. You can expect to pay about $3,540 per kilowatt in National Harbor.The brand and type of equipment you want for your solar system can raise or lower the price quite significantly. If you prefer a brand name like Tesla or SunPower, these are often more expensive than other brands. Efficiency also matters. Whether you’re opting for high efficiency because you have a small roof or just want maximum energy production, you can expect a higher equipment cost, but this can typically lead to greater savings over time. Plus, if you want additional equipment like an electric vehicle charger or solar batteries, this will also increase the cost.

Solar Financing Terms

For some homeowners, paying for a solar system out of pocket can be financially overwhelming. Solar loans are offered by most installers in National Harbor, which can bring down, or in some cases completely eliminate, your upfront costs to make solar more affordable.However, the interest on solar loans also increases your all-in costs, so it’s crucial to take that into consideration as well. You can always lower the total you pay in interest and in some cases even your APR by putting more money down.

Solar Panel Installation Company

The solar installer you go with to handle your switch to green energy can have an effect on your total costs. There are about 3 solar installation companies operating throughout National Harbor, and each can charge varying amounts for labor and equipment.Larger national companies usually have lower costs, but some local companies undercut them by promoting sales and discounts. While the smaller companies might not have access to specific equipment options like Tesla Powerwall batteries or extra services like electric car charger installation, they might be cheaper overall.

Solar Panel Cost Data by System Size

System sizeCost per system wattSolar system cost25-Year savingsPayback period
6 kW$3.68$15,463$9,71915.4 years
8 kW$3.61$20,220$13,35515.1 years
10 kW$3.54$24,780$17,18914.8 years
12 kW$3.47$29,141$21,22214.5 years
14 kW$3.40$33,304$25,45314.2 years
16 kW$3.33$37,269$29,88213.9 years
18 kW$3.26$41,036$34,50913.6 years
20 kW$3.19$44,604$39,33513.3 years

How to Save on Solar Panels

The solar installer you opt for will impact not only your overall costs, but also the kinds of solar panel brands, warranties, and other equipment you have access to. When choosing a solar company, there are a few important things you should consider, including:

  • Warranty: If you care about the longevity of your solar system, verifying that your company offers a 25-year, all-inclusive warranty can help put you at ease.
  • Contract: When looking over your solar installer’s contract, ask questions about any terms you’re not sure of and make sure you understand what happens in scenarios like a system component breaking or if the company goes out of business.
  • Reputation: Make sure your solar panel installer has a good reputation by verifying it has certifications and licenses, checking its number of years in business and reading reviews by previous customers and solar experts like EcoWatch.
  • Installation Process: Make sure you’re aligned with the installer regarding how the installation process will go and what you need to do before your solar panels are installed, such as updating or replacing your electrical system or roof.

Best for Leasing

Sunrun

★★★★★
4.0
  • Expansive service area
  • Many financing options
  • Some reported issues with customer service
  • Some reported issues with door-to-door sales

Best Social Impact

Palmetto Solar

★★★★★
4.0
  • Expansive service area
  • Makes charitable contributions
  • Certified B Corp
  • No leases or PPAs
  • Quality of installation may vary by location

Solar Veteran

Trinity Solar

★★★★★
4.0
  • Many financing options
  • Family-owned and -operated
  • Makes charitable contributions
  • Limited service area
  • Relatively short workmanship warranty

EcoWatch's National Harbor, MD Solar Cost FAQs

What is the average cost of installing solar panels in National Harbor?

This is a tough question to answer exactly, because the cost depends on many factors. Broadly speaking, it costs about $17,700 for a 5-kW system and $35,400 for a 10-kW system after the ITC is applied. It will be more expensive if you want other solar equipment or higher quality panels, or if you have higher-than-average energy usage. Conversely, you can spend less if you opt for a smaller solar panel system or less efficient solar panels.

What other factors should I consider aside from cost when buying solar panels?

Cost is without a doubt one of the most important things to keep in mind when buying solar panels, but other important factors include efficiency, durability, and quality.

Can you sell solar power back to the grid in National Harbor?

The majority of states offer net metering programs of some kind. Through these, you can either receive compensation for the extra power your system produces or or receive credits to put toward future electricity bills. Currently there are just three states that don’t have any net metering laws: Alabama, Tennessee and South Dakota.

How long do solar panels last in National Harbor?

On average, solar panels can last about 25 to 30 years. Some even last up to 50 years, but their efficiency goes down by about 0.8% each year. You can choose to replace them sooner if you want to maintain a larger level of energy production.

Our goal is to reach as many people as we can with sensible solutions like solar energy. Our team of full-time local researchers collects solar price and installation data for every city in America then compiles it to create these digestible city guides. If you want to read our solar expert's opinion on the top solar companies featured here, follow this link.

Company research was conducted by Melissa Smith and Karsten Neumeister. Local data analysis was conducted by James Savino. See something we missed or could do better? Email the editor.