Solar Panel Cost Guide in DuPont, WA (2024 Update)

  • DuPont Solar Installation Cost: $10,754
  • 25-Year Savings: $10,768
  • Payback Period: 14.3 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 DuPont

We go over average solar pricing in DuPont.

The national average cost of solar panels is $2.66 per watt, but in DuPont it’s 4 per watt.The average solar panel system size in DuPont is around 4.3 kilowatts, meaning a cost of about $10,754 for a solar installation, or $15,378 before the 0 federal solar tax credit is applied.

Remember that the numbers above are only averages. The price you’ll pay for solar may vary based on your household energy needs, the type of solar system you want to get, your solar contractor and more.For many homeowners, the upfront investment in solar power is worth paying. On average homeowners in DuPont see about $18,000 in savings on energy bills over 20 years.

Click the button below to get connected to a top solar installer in your area for a customized estimate.

Solar savings over time in DuPont

YearReturn on Investment
1 years$-9,478
3 years$-6,926
5 years$-4,375
7 years$-1,823
9 years$729
11 years$3,281
13 years$5,833
15 years$8,385
17 years$10,936
19 years$13,488
21 years$16,040
23 years$18,592
25 years$21,144

Top Solar Installers in DuPont

When making the switch to solar, many homeowners choose to hire a solar company since handling can be a time-consuming project. Local solar companies can also help you maximize your return on investment by assisting with any local incentives and by offering warranties and repairs.

There are several licensed solar professionals that can help you install your solar system. Here are our suggestions:

Best Technology

Tesla Energy

★★★★★
3.2
  • 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 DuPont

Factors that Affect Solar Panel Costs in DuPont

Even though the average cost of a solar system in DuPont is $10,754, your final cost may be above or below the average. There are several factors that can have a significant impact on the cost of a residential solar panel installation. Below are some of the more crucial things to consider.

Solar Equipment

One of the most significant factors to consider when it comes to the cost of going solar 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 spend around $3,590 per kilowatt in DuPont.There are several different solar panel brands and the one you choose also changes the cost. Typically, the brands that have better efficiency tend to also be more expensive. Plus, the type of equipment you choose can affect your total cost. If you just need panels, your system will be far less expensive than if you also need solar batteries or an electric vehicle charger.

Solar Financing Terms

If paying for a solar system in cash is difficult, solar loans are a popular route because they decrease your upfront costs and allow you to 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 important to keep that in mind as well. You can always lower the total you pay in interest and in some cases even your APR by making a larger down payment.

Solar Panel Installation Company

The solar installer you go with to handle your switch to renewable energy can have an effect on your total costs. There are about 3 solar installation companies operating throughout DuPont, and each can charge different amounts for labor and equipment.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 due to access to greater resources and better pricing. Smaller local companies might be more costly, but they generally have better customer service and more customization options, and the occasional sale or promotion can bring their pricing lower to compete with bigger companies.

Solar Panel Cost Data by System Size

System sizeCost per system wattSolar system cost25-Year savingsPayback period
6 kW$3.73$15,681$10,59514.9 years
8 kW$3.66$20,506$14,52914.6 years
10 kW$3.59$25,130$18,66414.3 years
12 kW$3.52$29,553$22,99914.1 years
14 kW$3.45$33,775$27,53613.8 years
16 kW$3.37$37,796$32,27413.5 years
18 kW$3.30$41,615$37,21313.2 years
20 kW$3.23$45,234$42,35312.9 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:

  • Warranty: Warranties that provide coverage for panel repairs and maintenance over a long period of time such as 25 years are the gold standard in the business, and offering that kind of warranty is one indication of a quality company.
  • Contract: Before you sign a contract with a solar installer, be sure to read it through fully so you understand the terms. Also, ask questions if you aren’t sure about some of the terms, such as what to do if a component breaks or malfunctions and what services you can expect from them.
  • Solar Panel Brands: Not all solar companies offer the same brands of solar panels, so the brand and type of panel you want can play a significant role in the company you opt for.
  • Reputation: Make sure your solar system 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.

Best Technology

Tesla Energy

★★★★★
3.2
  • 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 DuPont, WA Solar Cost FAQs

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

The average cost of solar panels in DuPont 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 things such as the type of solar panels you want, what size system you need and how much energy you consume.

Is cost the most important consideration when buying solar panels?

The upfront cost is a key factor to consider, but whether it’s the most important for you depends on your reasons for going solar. In cities where rooftop space is limited, efficiency can be more important than the cost. Other factors that are important to consider are the quality and durability of your solar panels.

Is going solar worth it?

Whether or not solar panels are worth it depends on a variety of factors like local electricity rates and how much direct sunlight your roof gets.

How often do you have to replace solar panels?

Even though the average lifespan of solar panels is 25 to 30 years, that doesn't mean they stop working completely at that time. What this means is their energy production will have decreased significantly after that point. You can opt to replace them after having them for that long or you can continue to use 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.