Solar Panel Cost Guide in San Martin, CA (2024 Update)

  • San Martin Solar Installation Cost: $7,249
  • 25-Year Savings: $20,628
  • Payback Period: 6.9 Years

See cost of a solar system near you:

By EcoWatch Local Advisors

Data Analysis: James Savino

Ranking Methodology: Karsten Neumeister

Updated May 20, 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 San Martin

We go over average solar pricing in San Martin.

In San Martin, solar panels cost about 3 per watt on average.The average solar panel system size in San Martin is around 3.0 kilowatts, meaning a cost of about $7,249 for a solar installation, or $10,366 before the 0 federal solar tax credit is applied.

Remember that the numbers above are only averages. The price you’ll pay for solar will differ based on your household energy use, the type of equipment you want, your solar contractor and more.Many homeowners find adopting solar power is a rewarding investment. The average homeowner in San Martin can save around $34,000 on their energy bills over 20 years.

You can click the button below to get connected with a pre-vetted solar company in San Martin that can help you get a more accurate cost estimate for your home.

Solar savings over time in San Martin

YearReturn on Investment
1 years$-5,711
3 years$-2,635
5 years$441
7 years$3,517
9 years$6,592
11 years$9,668
13 years$12,744
15 years$15,820
17 years$18,896
19 years$21,971
21 years$25,047
23 years$28,123
25 years$31,199

Top Solar Installers in San Martin

When making the switch to solar, many homeowners opt to hire a solar installation company since overseeing your solar installation yourself can be a challenging project. Another benefit of going with a solar company is that they can help you make the most of your ROI by reducing your future costs of repairs and replacements due to warranties and informing you of local incentives you can take advantage of.

You can work with a local solar installer to get a free quote on how much your investment in solar could cost for your home. Here are some nearby:

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

Best Social Impact

Palmetto Solar

★★★★★
4.0
  • Expansive service area
  • Makes charitable contributions
  • Certified B Corp
  • No leases or PPAs
  • Quality of installation may vary by location

See all of the solar companies in San Martin

Factors that Affect Solar Panel Costs in San Martin

While the average cost of a solar system in San Martin is $7,249, your final cost may be above or below the average. There are quite a few factors that can have a sizable impact on the cost of a solar system installation. Below are some of the more crucial things to keep in mind.

Solar Equipment

The size of the solar energy system you need, which is measured in kilowatts, is the most significant cost factor to consider. For every additional kilowatt you need, your total will most likely increase by nearly $3,470. The brand and type of equipment you choose for your solar system can increase or decrease the price quite significantly. If you prefer a brand name like Tesla or SunPower, these often have a higher price tag than other brands. Efficiency also matters. Whether you’re opting for high efficiency because you have a small roof or just want maximum energy production, you will be looking at a higher equipment cost, but this can typically lead to greater savings over time. Plus, if you want add-ons like an electric vehicle charger or solar batteries, this will also increase the cost.

Solar Financing Terms

Solar panels can save you money on utility bills over many years, but they can also be a big investment. That’s why many San Martin homeowners decide to finance their solar panel systems to make going solar more affordable.However, the interest on solar loans also adds to your overall costs, so it’s important to include that in your estimate as well. You can always bring down the total you pay in interest and in some cases even your APR by putting more money down.

Solar Panel Installation Company

Lastly, the company you hire to install your solar system can affect your pricing. San Martin’s solar companies all have different labor costs and add varying upcharges to equipment. Some companies only sell high-quality, high-efficiency and high-price products — 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 go with the company that offers the products, warranties and services you want and also fits 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$37,7837.2 years
8 kW$3.54$19,821$50,7667.0 years
10 kW$3.47$24,290$63,9436.9 years
12 kW$3.40$28,565$77,3156.7 years
14 kW$3.33$32,646$90,8816.6 years
16 kW$3.26$36,532$104,6416.5 years
18 kW$3.19$40,224$118,5966.3 years
20 kW$3.12$43,722$132,7456.2 years

How to Save on Solar Panels

The solar panel company you choose will be a major factor in determining not only your overall costs, but also the types of solar panel brands, warranties, and other equipment you can get. When choosing a solar company, there are several important things you should consider, such as:

  • Reputation: Make sure your solar company has a good reputation by confirming it has certifications and licenses, checking how long it's been in business and reading reviews by previous customers and solar experts like the EcoWatch team.
  • Installation Process: Make sure you’re on the same page with the installer regarding how the installation process will go and what needs to be done before your solar system is installed, such as repairing your electrical system or roof.
  • Solar Panel Brands: Homeowners will have different preferences for panels depending on their roof configurations and how much efficiency they need. Although there are many options for which kind of solar panel you can get, not every company will have the exact one you may want or need, so be sure to peruse their list of options before making your decision.
  • Warranty: Companies typically offer different kinds of warranties that cover different things. A 25-year, all-inclusive warranty is the gold standard.

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

Best Social Impact

Palmetto Solar

★★★★★
4.0
  • Expansive service area
  • Makes charitable contributions
  • Certified B Corp
  • No leases or PPAs
  • Quality of installation may vary by location

EcoWatch's San Martin, CA Solar Cost FAQs

How much does it cost to install solar panels in San Martin?

This is a hard question to answer exactly, because the cost depends on a variety of factors. Generally speaking, it costs about $17,350 for a 5-kW system and $34,700 for a 10-kW system after the ITC is applied. It will cost more if you want additional solar equipment or higher quality panels, or if you have higher-than-average energy consumption. Conversely, you can spend less if you opt for a smaller solar panel system or cheaper solar panels.

Can you get solar panels for free in San Martin?

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

Do solar panels increase the value of your home?

Buying or financing solar panels for your home can increase the value of your property by about 4%, according to research done by Zillow. The average home value in San Martin is currently $1,481,973, which means you could be looking at a value of about $60,761 more than houses without a solar system. The specific figures will vary, but most experts agree that installing solar panels in San Martin is a worthwhile investment.

How often do you have to replace solar panels?

Although the average lifespan of solar panels is 25 to 30 years, that doesn't mean they should be disposed of at that time. What this means is their energy production will have decreased significantly after that point. You can 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.