Solar Panel Cost Guide in National City, CA (2024 Update)

  • National City Solar Installation Cost: $6,837
  • 25-Year Savings: $17,661
  • Payback Period: 7.4 Years

See cost of a solar system near you:

By EcoWatch Local Advisors

Data Analysis: James Savino

Ranking Methodology: Karsten Neumeister

Updated February 03, 2024

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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 National City

We go over average solar pricing in National City.

The average cost of solar panels in National City is 3 per watt.Since a 2.8-kW system is needed to cover the energy costs of a typical home in National City, the average price of going solar will be about $6,837 after claiming the federal solar tax credit of 0.

The prices above are just estimates to give you an idea of how much a solar energy system could cost. The actual cost of going solar can vary based on a few factors, such as what size system you need, your energy consumption and what solar installer you go with.With typical savings of about $31,000 on utility bills over 20 years, many homeowners in National City find going solar can be quite rewarding.

Click the button below to get connected to a top solar company in National City for a custom estimate.

Solar savings over time in National City

YearReturn on Investment
1 years$-5,178
3 years$-1,860
5 years$1,459
7 years$4,777
9 years$8,095
11 years$11,413
13 years$14,731
15 years$18,050
17 years$21,368
19 years$24,686
21 years$28,004
23 years$31,322
25 years$34,641

Top Solar Installers in National City

Do-it-yourself solar panel installation is a possibility, but it's an undertaking that can be a headache. Hiring a solar company can make your swap to solar power much easier. Plus, if you aren’t sure what kind of solar panels and equipment you may need, a solar company can help you figure that out after a site survey and consultation.

Working with a professional solar company can help you make the most of your investment in solar. Here are our recommendations:

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 National City

Factors that Affect Solar Panel Costs in National City

The cost of installing a solar system in National City can vary by more than $10,000 from home to home. Your actual cost depends on several factors. The biggest one is your system size, and other factors include the equipment you choose, financing options and the solar company you choose.

Solar Equipment

The cost of solar panels varies by thousands of dollars due to a variety of factors. One of the key factors is the system size, which is measured in kilowatts (kW). Solar power systems with better efficiency or power production need better technology and/or more equipment, both of which can increase costs. For each additional kilowatt you need, your cost can go up by about $3,470.The kind of 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, higher efficiency could save you more in the long run on your electric bills. In addition, add-on products, like solar batteries, can bump up your total well above the National City average.

Solar Financing Terms

For some homeowners, paying for a solar system out of pocket can be difficult. Solar loans are available from most installers in National City, which can bring down, or in some cases eliminate, your upfront costs to make solar more affordable.You’ll have to consider the long-term cost of loans, 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 more than the original cost. Making a larger down payment or getting a solar loan with a low APR could reduce your costs significantly.

Solar Panel Installation Company

The solar installer you opt for to handle your switch to sustainable energy can have an effect on your total costs. There are about 3 solar panel companies operating throughout National City, and each can charge varying amounts for labor and equipment.You may see national solar installers that have lower prices due to their larger brand name and access to bulk equipment prices, or you might see small, local installation companies offering deals or promotions to compete with those larger companies.

Solar Panel Cost Data by System Size

System sizeCost per system wattSolar system cost25-Year savingsPayback period
6 kW$3.61$15,157$33,9557.7 years
8 kW$3.54$19,821$45,6627.6 years
10 kW$3.47$24,290$57,5647.4 years
12 kW$3.40$28,565$69,6597.3 years
14 kW$3.33$32,646$81,9497.1 years
16 kW$3.26$36,532$94,4347.0 years
18 kW$3.19$40,224$107,1126.8 years
20 kW$3.12$43,722$119,9856.7 years

How to Save on Solar Panels

Since the type of solar panels and the company you choose significantly influences your costs and your system’s durability and efficiency, it’s important to select the right ones for you. Here are some things to keep in mind to help with your decision:

  • Reputation: Long-running companies likely have a high reputation. This is important because it ensures that it will not only see your solar project through, but will also provide quality aftercare and customer support, such as part repairs and replacements.
  • Solar Panel Brands: Not all solar installers have the same brands of solar panels, so the brand and type of panel you want can play a considerable role in the company you hire.
  • Warranty: If you’re concerned about the endurance of your solar panel system, making sure your installer offers a 25-year, all-inclusive warranty can give you some peace of mind.
  • Contract: Review the contract terms closely to make sure you understand how much it will cost, project completion timeline rebates and warranties.

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 National City, CA Solar Cost FAQs

How much does it cost to install solar panels in National City?

The average cost of solar panels in National City is about $17,350 for a 5-kW system and $34,700 for a 10-kW system before the ITC, but the real cost will depend on stuff such as the type of solar panels you want, what size system you need and how much energy you consume.

Can you get solar panels for free in National City?

You can’t get solar panels for free in National City. 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 prefer to own your solar panels, you can finance them with a solar loan.

Can solar panels significantly reduce my power bills?

Solar panels can potentially eliminate your electricity bills depending on your location and the efficiency of your system. Even if it doesn’t get rid of them completely, you can save a lot of money on your bills, about $1,637.07 per year.

How often do you have to replace solar panels?

On average, the lifespan of solar panels is about 25 to 30 years. Some even last up to 50 years, but their efficiency decreases by about 0.8% each year. You can choose to replace them sooner if you want to maintain a larger level of energy production.

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.