Solar Panel Cost Guide in Vienna, VA (2024 Update)
- Vienna Solar Installation Cost: $20,263
- 25-Year Savings: $20,682
- Payback Period: 14.0 Years
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Average Cost of Solar Panels in Vienna
We go over average solar pricing in Vienna.
The average cost of solar panels in Vienna is 4 per watt.The average Vienna homeowner needs a 8.1-kilowatt system, which would cost about $20,263 with the federal tax credit, or $28,976 before the 0 tax credit is applied.
The true cost of your system can go higher or lower than the average in Vienna depending on a variety of factors, such as the model of solar panels you choose and the solar company you hire.But, after you've paid the initial cost of installation, the return on investment for most homeowners is quite good, with a net average savings of about $17,000 over 20 years on utility bills.
For a personalized quote from a local solar company that has been pre-vetted by EcoWatch, click the button below.
Solar savings over time in Vienna
| Year | Return on Investment |
|---|---|
| 1 years | $-18,664 |
| 3 years | $-15,466 |
| 5 years | $-12,268 |
| 7 years | $-9,070 |
| 9 years | $-5,872 |
| 11 years | $-2,674 |
| 13 years | $524 |
| 15 years | $3,722 |
| 17 years | $6,919 |
| 19 years | $10,117 |
| 21 years | $13,315 |
| 23 years | $16,513 |
| 25 years | $19,711 |
Top Solar Installers in Vienna
Installing solar panels on your own can be a challenging undertaking, which is why hiring a solar installation company is a good option for many homeowners. Plus, if you aren’t sure what brand of solar panels and equipment you need, a solar expert can help you figure that out after a site survey and consultation.
If you're searching for a solar company in Vienna, we've put together a list of our top suggestions here:
Best Solar Financing
Blue Raven Solar
- Industry-leading in-house financing
- Competitive pricing
- Excellent reputation
- Doesn't offer solar batteries
Best Technology
Tesla Energy
- 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 Vienna
Factors that Affect Solar Panel Costs in Vienna
There are a number of criteria that can play into your installation cost, such as the size of your system, the equipment you choose, your financing options and the specific company that installs your solar panels.
Solar Equipment
The size of the solar system you need for your household, which is measured in kilowatts, is the most important cost factor to consider. For every additional kilowatt you need, your total will most likely increase by about $3,590. Some solar panel brands — like Maxeon from SunPower — are more costly upfront but also tend to offer better efficiency. In a city like Vienna, where sunlight is relatively abundant, efficiency can quickly pay off. Also, if you have a small roof or you don’t have a lot of space for your panels, higher efficiency options will be more impactful. Additional equipment like electric vehicle chargers and solar batteries will also increase the cost.
Solar Financing Terms
Most solar installers in Vienna offer solar loans, which reduce your upfront costs of installing solar.It’s wise to factor the interest you’ll pay in your final cost estimate. If you can afford to pay a larger down payment, you can reduce your total costs and how long it’ll take to pay back the loan.
Solar Panel Installation Company
Lastly, the company you opt for to install your solar panels can play a part in determining how much you pay. Vienna’s solar companies all have different labor costs and add varying upcharges to equipment. The size of the company sometimes plays the most significant role in the cost. Larger national companies, like SunPro and Sunrun, often have lower pricing due to access to more resources and bulk pricing. Smaller local companies might be more costly, but they generally have better customer service and more customization options, and the occasional sale or discount can bring their pricing lower to compete with bigger names.
Solar Panel Cost Data by System Size
| System size | Cost per system watt | Solar system cost | 25-Year savings | Payback period |
|---|---|---|---|---|
| 6 kW | $3.73 | $15,681 | $11,259 | 14.6 years |
| 8 kW | $3.66 | $20,506 | $15,414 | 14.3 years |
| 10 kW | $3.59 | $25,130 | $19,770 | 14.0 years |
| 12 kW | $3.52 | $29,553 | $24,327 | 13.7 years |
| 14 kW | $3.45 | $33,775 | $29,085 | 13.4 years |
| 16 kW | $3.37 | $37,796 | $34,045 | 13.2 years |
| 18 kW | $3.30 | $41,615 | $39,205 | 12.9 years |
| 20 kW | $3.23 | $45,234 | $44,566 | 12.6 years |
How to Save on Solar Panels
There are many solar installers to choose from, all of which offer different warranties, solar panel brands and price points. To help you pick the right company for you, here are some tips to keep in mind:
- Contract: Though reading through a contract can be tedious, it’s important to do it fully so you can make sure you understand how much the equipment and services will cost and how part repairs and replacements will be handled.
- Solar Panel Brands: Each solar panel brand and kind has varying levels of quality, durability and efficiency. They will come at different costs as well. The company you choose impacts which solar panel brands you have access to.
- Reputation: Solar installers that have great reviews from their customers and that have been operating for many years most likely provide quality solar panel installation and expertise.
- Installation Process: Make sure you’re on the same page with the company in regard to 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 Solar Financing
Blue Raven Solar
- Industry-leading in-house financing
- Competitive pricing
- Excellent reputation
- Doesn't offer solar batteries
Best Technology
Tesla Energy
- 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 Vienna, VA Solar Cost FAQs
What is the average cost of installing solar panels in Vienna?
The average cost of solar panels in Vienna 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 like the model of solar panels you want, what size system you need and how much energy you consume.
Is cost the most important thing to consider when buying solar panels?
The upfront cost is a very important factor to consider, but whether it’s the most important for you depends on your goals for going solar. In places where rooftop space is limited, efficiency can trump the cost. Other factors that are important to consider are the quality and durability of your solar panels.
Does Vienna have a net metering program?
Most states offer net metering programs of some kind. Through these, you can either get paid for the extra power your system produces or or receive credits to put toward future utility bills. Currently there are just three states that don’t have any net metering laws: Alabama, Tennessee and South Dakota.
What solar power system size is right for my home?
The exact number of solar panels you need depends on your household energy consumption and how much sunlight your roof gets. You can take a look at your energy bills for the past year to get an idea of the solar system size you'll need. The average household has to buy between 20 and 35 panels to account for their typical energy usage.
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.