Solar Panel Cost Guide in Sterling, VA (2024 Update)

  • Sterling Solar Installation Cost: $20,419
  • 25-Year Savings: $20,861
  • Payback Period: 14.0 Years

See cost of a solar system near you:

By EcoWatch Local Advisors

Data Analysis: James Savino

Ranking Methodology: Karsten Neumeister

Updated April 21, 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 Sterling

Find out how much it might cost to switch to solar power in Sterling.

Currently, the national average cost of solar panels is $2.66 per watt. However, in Sterling, the typical cost of solar panels is 4 per watt.The average Sterling homeowner needs a 8.1-kilowatt system, which would cost about $20,419 with the federal tax credit, or $29,199 before the 0 tax credit is applied.

Keep in mind that the figures above are only estimates based on the average Sterling homeowner. The cost of a solar system for your home may look different depending on factors unique to you, like your household energy use and solar contractor.Many homeowners find going solar is a sound investment. The average homeowner in Sterling can save around $17,000 on their power bills over 20 years.

To get a free quote from a top solar installer in Sterling, you can click the button below.

Solar savings over time in Sterling

YearReturn on Investment
1 years$-18,820
3 years$-15,622
5 years$-12,424
7 years$-9,226
9 years$-6,029
11 years$-2,831
13 years$367
15 years$3,565
17 years$6,763
19 years$9,961
21 years$13,159
23 years$16,357
25 years$19,554

Top Solar Installers in Sterling

Although you can install solar panels on your own, it involves extra labor and handiness. Because of that, most homeowners choose a solar panel installer. A solar installer can also help save you money in the long run by offering warranties, repairs and system component replacements.

There are various licensed solar professionals that can take care of your solar installation project. Here are our suggestions:

Best National Provider

SunPower

★★★★★
5.0
  • Most efficient panels on the market
  • National coverage
  • Cradle to Cradle sustainability certification
  • Great warranty coverage
  • Expensive
  • Customer service varies by local dealer

Best Solar Financing

Blue Raven Solar

★★★★★
4.5
  • Industry-leading in-house financing
  • Competitive pricing
  • Excellent reputation
  • Doesn't offer solar batteries

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

See all of the solar companies in Sterling

Factors that Affect Solar Panel Costs in Sterling

The cost of installing a solar system in Sterling can vary by more than $10,000 from home to home. Your actual cost depends on several factors. The biggest one is the size of the system you need, and other factors include equipment choices, financing options and the solar company you choose.

Solar Equipment

The cost of solar panel systems varies by thousands of dollars due to a few different factors. One of the notable factors is the system size, which is measured in kilowatts (kW). Solar power systems with better efficiency or power generation use better technology and/or more equipment, both of which can raise costs. For each additional kilowatt you need, your cost can go up by about $3,590.The type of solar equipment you choose can bring your price up or down by thousands or even tens of thousands of dollars. If you opt for the most efficient solar panel brands, you’ll end up paying more upfront than if you opted for the most affordable panels. On the other hand, more efficient panels could save you more in the long run on your electric bills. Additionally, extra products, like solar batteries, can bump up your total well above the Sterling average.

Solar Financing Terms

If paying for a solar system in cash is out of reach, solar loans are a solid route because they reduce your upfront costs and let you pay for your system over a term of, on average, between five and seven years.However, the interest on solar loans also increases your overall costs, so it’s vital to include that in your estimate as well. You can always lower the total you pay in interest and possibly even your APR by putting more money down.

Solar Panel Installation Company

The solar company you opt for to handle your switch to clean energy can play a role in your total costs. There are about 3 solar installation companies operating throughout Sterling, and each can charge different amounts for labor and equipment.Additionally, some companies in Sterling know more about local solar incentives and can help you learn about additional rebates or tax exemptions. Though, they may charge more for that service. Even if they cost more upfront, they could end up saving you more money in the long run.

Solar Panel Cost Data by System Size

System sizeCost per system wattSolar system cost25-Year savingsPayback period
6 kW$3.73$15,681$11,27314.5 years
8 kW$3.66$20,506$15,43214.3 years
10 kW$3.59$25,130$19,79314.0 years
12 kW$3.52$29,553$24,35513.7 years
14 kW$3.45$33,775$29,11813.4 years
16 kW$3.37$37,796$34,08113.1 years
18 kW$3.30$41,615$39,24612.9 years
20 kW$3.23$45,234$44,61212.6 years

How to Save on Solar Panels

The company that does your solar panel installation will affect the warranties and brands you have access to, and it will also have an impact on your total cost. Because picking a company can be difficult, we have some tips to help you, such as:

  • Solar Panel Brands: Different companies will carry various brands and kinds of panels. If you know you want a specific brand, make sure the solar panel company you’re considering has it.
  • Installation Process: Get detailed information from your solar installer about the installation process and what to expect, including when the site survey will be done and how long it will take.
  • Contract: Though reading through a contract can be tedious, it’s important to do it fully so you can be sure you understand what services your solar company will provide and the terms of the warranty.
  • Warranty: An all-inclusive, 25-year warranty can help keep your solar panels running smoothly and save you money on part replacement and repairs.

Best National Provider

SunPower

★★★★★
5.0
  • Most efficient panels on the market
  • National coverage
  • Cradle to Cradle sustainability certification
  • Great warranty coverage
  • Expensive
  • Customer service varies by local dealer

Best Solar Financing

Blue Raven Solar

★★★★★
4.5
  • Industry-leading in-house financing
  • Competitive pricing
  • Excellent reputation
  • Doesn't offer solar batteries

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

EcoWatch's Sterling, VA Solar Cost FAQs

What is the average cost of installing solar panels in Sterling?

The average cost of solar panels in Sterling is about $17,950 for a 5-kW system and $35,900 for a 10-kW system before the ITC, but the actual cost will depend on stuff such as the model of solar panels you want, what size system you need and how much energy you consume.

Can you get solar panels for free in Sterling?

You can’t get solar panels for free in Sterling. However, you may still be able to get them on a lower budget. You can lease solar panels for a low upfront cost or, if you want to own your solar panels, you can finance them with a solar loan.

Is it worth going solar in Sterling?

Whether or not solar panels are worth it depends on some different factors like the cost of electricity near you and how much direct sunlight your roof gets.

How long do solar panels last in Sterling?

Although the average lifespan of solar panels is 25 to 30 years, that doesn't mean they should be disposed of at that time. What this means is their energy production will have decreased significantly after that point. You can choose to replace them once you've had them for that long or you can keep using them at a lower efficiency.

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.