Solar Panel Cost Guide in Walnut Creek, OH (2025 Update)

  • Walnut Creek Solar Installation Cost: $18,381
  • 25-Year Savings: $17,276
  • 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 January 24, 2025

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 Walnut Creek

Here’s how much it might cost to go solar in Walnut Creek.

While the national average of solar panels is $2.66 per watt, solar panels in Walnut Creek typically cost around 3.Because a 7.7-kW system is needed to cover the energy costs of a typical home in Walnut Creek, the average price of going solar will be about $18,381 after claiming the federal solar tax credit of 0.

The true price you pay can go higher or lower than the average in Walnut Creek based on a variety of factors, such as the type of solar panels you choose and the solar installer you hire.Many homeowners find installing a solar panel system is a rewarding investment. The average homeowner in Walnut Creek can save around $15,000 on their energy bills over 20 years.

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

Solar savings over time in Walnut Creek

YearReturn on Investment
1 years$-17,077
3 years$-14,469
5 years$-11,861
7 years$-9,253
9 years$-6,645
11 years$-4,037
13 years$-1,428
15 years$1,180
17 years$3,788
19 years$6,396
21 years$9,004
23 years$11,612
25 years$14,220

Top Solar Installers in Walnut Creek

Many homeowners opt for a solar panel company since installing solar panels on your own can be a labor-intensive endeavor. Plus, if you’re unsure what brand of solar panels and equipment you need, a solar installer can help you figure that out after a site survey and consultation.

If you're on the hunt for a solar installer in Walnut Creek, the EcoWatch team has compiled a list of our top suggestions here:

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Best Solar Financing

Blue Raven Solar

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

See all of the solar companies in Walnut Creek

Factors that Affect Solar Panel Costs in Walnut Creek

For many Walnut Creek homeowners, the decision to install solar panels comes down to cost. However, the range of solar installation costs can be quite wide in Walnut Creek, with typical prices between $20,000 to $40,000. There are several factors that significantly influence the price you’ll pay, which we'll go over below.

Solar Equipment

One of the most significant factors to consider when it comes to the cost of adopting solar energy is the size of the solar system, which is measured in kilowatts (kW). The more energy your household uses, the larger your system will likely need to be. You can expect to pay around $3,410 per kilowatt in Walnut Creek.The solar equipment you choose can increase or decrease your cost 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. However, more efficient panels could save you more over time on your power bills. In addition, extra products, such as solar batteries, can bump up your total well above the Walnut Creek average.

Solar Financing Terms

Most solar installers in Walnut Creek offer solar loans, which reduce your upfront costs of installing solar.When figuring out your overall cost, you should also calculate the interest you’ll pay if you choose to go with a solar loan. Also, paying more on your down payment can lower the total interest paid over time.

Solar Panel Installation Company

The solar panel installation company you choose will impact your total cost to make the switch to solar power. Different companies will charge different amounts for the equipment and labor.Additionally, some companies in Walnut Creek are more knowledgeable about local solar incentives and can help you learn about additional rebates or tax exemptions. However, they may charge more for walking you through the whole process. Even if they cost more upfront, they could help you save 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$3.55$14,895$9,31815.4 years
8 kW$3.48$19,478$12,80515.1 years
10 kW$3.41$23,870$16,48414.8 years
12 kW$3.34$28,071$20,35414.5 years
14 kW$3.27$32,081$24,41514.2 years
16 kW$3.21$35,900$28,66613.9 years
18 kW$3.14$39,529$33,10913.6 years
20 kW$3.07$42,966$37,74213.3 years

How to Save on Solar Panels

There are a lot of solar installers to choose from, all of which offer different warranties, solar panel models and price points. To help you select the right company for you, here are some tips to keep in mind:

  • Solar Panel Brands: Each solar panel brand and kind has varying levels of quality, longevity and energy efficiency. They will come at different price points as well. The company you choose has an impact on which solar panel brands you have access to.
  • Contract: It’s important to look over your solar installer’s contract closely to understand what services they will provide, what the warranty covers and what expectations you should have about your solar system’s energy production.
  • Installation Process: An important thing to understand when going solar is the installation process itself. Be sure to align on any details you need to know with your solar company, such as what permits you should secure and what the project timeline is.
  • Reputation: Well-established companies 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 quality aftercare and customer service, such as part repairs and replacements.
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Best Solar Financing

Blue Raven Solar

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

EcoWatch's Walnut Creek, OH Solar Cost FAQs

What is the average cost of installing solar panels in Walnut Creek?

The average cost of solar panels in Walnut Creek is about $17,050 for a 5-kW system and $34,100 for a 10-kW system before the ITC, but the real cost will depend on things 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 Walnut Creek?

You can’t get solar panels for free in Walnut Creek. 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 want to own your solar panels, you can finance them with a solar loan.

Do solar panels increase the value of your home?

Solar panels can increase the value of your property by about 4%, according to research done by Zillow. The average home value in Walnut Creek is currently $276,648, which means you can expect a value of about $11,343 more than houses without a solar system. The exact figures will vary, but most experts agree that installing solar panels in Walnut Creek is a rewarding investment.

How many solar panels should I get to power my home?

The exact number of solar panels you need depends on your household energy consumption and the amount of sunlight your roof gets. You can 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 cover 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.