Solar Panel Cost Guide in Annandale, VA (Jan 2023)

  • Annandale Solar Installation Cost: $15,515
  • 25-Year Savings: $20,688
  • Payback Period: 10.7 Years

See cost of a solar system near you:

By EcoWatch Local Advisors

Data Analysis: James Savino

Ranking Methodology: Karsten Neumeister

Updated January 20, 2023

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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 Annandale

Let's take a look at the average cost of solar in Annandale.

In Annandale, solar panels cost about $3 per watt on average. To cover the typical energy usage of the average home in Annandale, most homeowners require a 8.1-kilowatt system. Using the figure above, a solar installation costs around $15,515, or $11,481 after the federal solar tax credit of 30% is applied.

The prices above are just estimates to give you an idea of how much solar panels could cost. The true cost of going solar can vary quite a bit based on multiple factors, such as how many panels you need, your energy usage and what company you go with. Many homeowners find going solar is a solid investment. The average homeowner in Annandale can save around $17,000 on their energy bills over 20 years.

For a personalized quote from a local solar installer that has been pre-vetted by the EcoWatch team, click the button below.

Solar savings over time in Annandale

Year Return on Investment
1 years $-14,067
3 years $-11,171
5 years $-8,275
7 years $-5,378
9 years $-2,482
11 years $414
13 years $3,310
15 years $6,207
17 years $9,103
19 years $11,999
21 years $14,896
23 years $17,792
25 years $20,688

Top Solar Installers in Annandale

Putting up solar panels by yourself can be a time-consuming task, which is why hiring a solar installation company is a good option for many homeowners. Some solar installers, especially local ones, can help you make the most of incentives in Annandale, optimizing your ROI.

If you'd like to switch to solar energy but still aren't sure which solar panel installer to go with, here are our suggestions for providers in Annandale:

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 (coming 2022)

Best Technology

Tesla Energy

★★★★★
4.5

  • Price-match guarantee
  • Sleek, efficient, and durable solar panels
  • Best solar battery on the market
  • Some reported issues with customer service
  • Customer service varies by local dealer

See all of the solar companies in Annandale

Factors that Affect Solar Panel Costs in Annandale

The cost of installing a solar system in Annandale can vary by more than $10,000 from home to home. Your actual cost is dependent on several factors. The most significant one is your system size, and other factors include equipment choices, financing options and the solar installer you choose.

Solar Equipment

System size, which is measured in kilowatts, is one of the largest factors that influences the overall cost of installing solar panels. That's why it's important to accurately ascertain the size of the solar energy system needed for your home by figuring out your average energy use. The type of solar panels and equipment you choose is another factor that will largely affect costs. Solar panels that have higher efficiency, like monocrystalline panels, tend to be more pricey. Moreover, solar equipment is more than just the solar panels themselves. You'll also need to make decisions about the kind of racks used to mount the panels, inverters, solar batteries, etc. It's important to take all of this into consideration when searching for a solar system that's in your budget.

Solar Financing Terms

Solar panels can save you money on power bills over time, but they can also be a significant investment. That's why many Annandale homeowners opt to finance their solar panel systems to offset upfront costs. When trying to figure out your overall cost, you should also calculate the interest you'll pay if you opt for a solar loan. Also, paying more on your down payment can reduce the total interest paid over time.

Solar Panel Installation Company

The solar installer you choose will play a role in your total cost to adopt solar power. Different companies will charge different amounts for the equipment and labor. The size of the company can sometimes play the most considerable role in your total costs. Larger national companies, like SunPro and Sunrun, often have lower pricing because they have greater resources and bulk pricing. Smaller local companies might be more costly, but they can sometimes have better customer service and more customization options, and the occasional sale or discount can bring their pricing down to compete with bigger companies.

Solar Panel Cost Data by System Size

System size Cost per system watt Solar system cost 25-Year savings Payback period
6 kW $2.86 $12,012 $14,928 11.1 years
8 kW $2.81 $15,708 $20,212 10.9 years
10 kW $2.75 $19,250 $25,650 10.7 years
12 kW $2.69 $22,638 $31,242 10.5 years
14 kW $2.64 $25,872 $36,988 10.3 years
16 kW $2.58 $28,952 $42,888 10.1 years
18 kW $2.53 $31,878 $48,942 9.9 years
20 kW $2.48 $34,650 $55,150 9.6 years

How to Save on Solar Panels

There are many companies to choose from in Annandale, and some homeowners feel overwhelmed considering their options. Choosing the right company for you can be challenging, so here are some tips to help you decide:

  • Solar Panel Brands: Different companies will have different brands and models of panels. If you want a specific brand, make sure the solar installer you're considering has it.
  • Reputation: Companies that have been in business for many years likely have a high reputation. This is important because it ensures that it will not only see your solar installation through, but will also provide adequate aftercare and customer support, such as part repairs and replacements.
  • Warranty: A comprehensive, long-term warranty can help keep your solar panels running for a long time and save you money on repairs and maintenance.
  • Contract: Though reading through a contract can take a lot of time, it's important to do it carefully so you can be sure you understand how much the equipment and services will cost and how part repairs and replacements will be handled.

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 (coming 2022)

Best Technology

Tesla Energy

★★★★★
4.5

  • Price-match guarantee
  • Sleek, efficient, and durable solar panels
  • Best solar battery on the market
  • Some reported issues with customer service
  • Customer service varies by local dealer

EcoWatch's Annandale, VA Solar Cost FAQs

How much does it cost to install solar panels in Annandale?

The average cost of solar panels in Annandale is about $13,750 for a 5-kW system and $27,500 for a 10-kW system before the ITC, but the real cost will depend on stuff such as the kind of solar panels you want, what size system you need and how much energy you consume.

Are solar panels free in Annandale?

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

How will having solar panels impact my home value?

Solar panels can increase the value of your home remarkably as long as you buy or finance your panels and don't opt for a solar lease or power purchase agreement (PPA). According to research done by Zillow, the average home value increases by about 4.1% after installing solar panels."

How often do you have to replace solar panels?

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 the amount of energy they produce will have decreased significantly after that point. You can 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.

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