Solar Panel Cost Guide in Vacaville, CA (2024 Update)

  • Vacaville Solar Installation Cost: $7,414
  • 25-Year Savings: $20,498
  • Payback Period: 7.0 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 Vacaville

See how much it might cost to go solar in Vacaville.

In Vacaville, solar panels cost about 3 per watt on average.The average Vacaville homeowner needs a 3.1-kilowatt system, which would cost about $7,414 with the federal tax credit, or $10,602 before the 0 tax credit is applied.

The true cost of your system can be higher or lower than the average in Vacaville depending on several factors, such as the brand of solar panels you choose and the solar contractor you hire.Many homeowners find adopting solar power is a sound investment. The average homeowner in Vacaville can save around $33,000 on their energy bills over 20 years.

You can click the button below to get connected with a pre-vetted solar installer in Vacaville for a quote for your home.

Solar savings over time in Vacaville

YearReturn on Investment
1 years$-5,876
3 years$-2,800
5 years$276
7 years$3,351
9 years$6,427
11 years$9,503
13 years$12,579
15 years$15,655
17 years$18,730
19 years$21,806
21 years$24,882
23 years$27,958
25 years$31,034

Top Solar Installers in Vacaville

Trying to install solar panels on your own can be a challenging task, which is why getting a solar installer is a good option for many homeowners. Plus, if you’re not certain what kind of solar panels and equipment you need, a solar company can help you figure that out after a site survey and consultation.

You can get a free estimate from a local solar installer on the cost of solar panels for your home. Here are some in Vacaville:

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 Regional Coverage

Momentum Solar

★★★★★
4.5
  • Great warranty coverage
  • Representatives are experts on local policies
  • Concierge service ensures steady communication
  • Slightly limited service offerings

Best for Leasing

Sunrun

★★★★★
4.0
  • Expansive service area
  • Many financing options
  • Some reported issues with customer service
  • Some reported issues with door-to-door sales

See all of the solar companies in Vacaville

Factors that Affect Solar Panel Costs in Vacaville

There are several factors that can affect 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 system.

Solar Equipment

One of the most significant factors to consider when it comes to the cost of installing solar panels is the size of the solar system, which is measured in kilowatts (kW). The more electricity your household uses, the larger your system will likely need to be. You can expect to pay around $3,470 per kilowatt in Vacaville.There are many different solar panel brands and the one you choose also affects the cost. Typically, the brands that are more efficient tend to also be more expensive. Plus, the type of equipment you’re looking to get can affect your total cost. If you just need panels, your system will be much less expensive than if you also need solar batteries or an electric vehicle charger.

Solar Financing Terms

Most solar installers in Vacaville have solar loans, which reduce the initial cost of installing solar.You’ll have to consider the long-term cost of financing options, including the amount of interest you’ll pay over the length of the loan. If you’re only able to get a high-interest loan, then your total can be hundreds or even thousands of dollars above the equipment and labor cost. Making a larger down payment or finding a solar loan with a low interest rate could reduce your costs significantly.

Solar Panel Installation Company

The solar installer you go with to handle your switch to sustainable energy can play a role in your total costs. There are about 3 solar installation companies operating throughout Vacaville, and each can charge varying amounts for labor and equipment.Companies that only sell products with high efficiency and therefore a higher price point — like Maxeon solar panels from SunPower or Tesla Powerwall batteries — so choosing those installers will generally come at a higher cost. It’s best to do some research and decide on the company that has the products, warranties and services you want and also is within your budget.

Solar Panel Cost Data by System Size

System sizeCost per system wattSolar system cost25-Year savingsPayback period
6 kW$3.61$15,157$36,6037.3 years
8 kW$3.54$19,821$49,1937.2 years
10 kW$3.47$24,290$61,9777.0 years
12 kW$3.40$28,565$74,9566.9 years
14 kW$3.33$32,646$88,1286.8 years
16 kW$3.26$36,532$101,4956.6 years
18 kW$3.19$40,224$115,0576.5 years
20 kW$3.12$43,722$128,8136.3 years

How to Save on Solar Panels

There are a large number of companies available in Vacaville, and some homeowners feel overwhelmed considering their options. Choosing the right company for you can be difficult, so here are some tips to help you decide:

  • Solar Panel Brands: Different companies will carry different brands and types of panels. If you want a specific brand, make sure the solar company you’re considering has it.
  • Reputation: Solar companies that have great reviews from their customers and that have been operating for many years most likely provide high-quality solar panel installation and expertise.
  • Installation Process: One of the most important things 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 acquire and what the project timeline is.
  • Contract: It’s important to look over your solar installer’s contract thoroughly to understand what services they will provide, what the warranty covers and what expectations you should have about your solar system’s energy production.

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 Regional Coverage

Momentum Solar

★★★★★
4.5
  • Great warranty coverage
  • Representatives are experts on local policies
  • Concierge service ensures steady communication
  • Slightly limited service offerings

Best for Leasing

Sunrun

★★★★★
4.0
  • Expansive service area
  • Many financing options
  • Some reported issues with customer service
  • Some reported issues with door-to-door sales

EcoWatch's Vacaville, CA Solar Cost FAQs

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

The average cost of solar panels in Vacaville is about $17,350 for a 5-kW system and $34,700 for a 10-kW system before the ITC, but the actual cost will depend on things like the kind of solar panels you want, what size system you need and how much energy you use.

Can you get solar panels for free in Vacaville?

A solar panel system isn’t free in Vacaville, but there are some options that can make getting them more viable, such as leasing solar panels or getting a solar loan. There may also be local programs or incentives that can help lower the cost.

Can solar panels completely eradicate my energy bills?

It is possible to erase your electricity bills with solar panels, but for most homeowners throughout Vacaville, that will require at least a 10-kW system. Not all homes can accommodate that size system, so you’ll want to check with a local solar installer to see how many panels can fit on your roof.

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

The exact number of solar panels you need depends on your household energy needs and the average daily 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 get 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.