Solar Panel Cost Guide in Kentfield, CA (2025 Update)

  • Kentfield Solar Installation Cost: $7,653
  • 25-Year Savings: $20,310
  • Payback Period: 7.3 Years

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By EcoWatch Local Advisors

Data Analysis: James Savino

Updated January 24, 2025

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Average Cost of Solar Panels in Kentfield

Find out what the average cost of solar panel installation is in Kentfield.

In Kentfield, solar panels cost about 3 per watt on average.The average Kentfield homeowner needs a 3.2-kilowatt system, which would cost about $7,653 with the federal tax credit, or $10,944 before the 0 tax credit is applied.

These figures are just estimates, and the cost of going solar for you will look different based on factors unique to your home and what company you go with.For many homeowners, the upfront cost of solar panels is worth paying. On average Kentfield homeowners see about $32,000 in savings on energy bills over 20 years.

To see your potential ROI and connect with a local solar installer, click the button below.

Solar savings over time in Kentfield

YearReturn on Investment
1 years$-6,115
3 years$-3,039
5 years$37
7 years$3,113
9 years$6,188
11 years$9,264
13 years$12,340
15 years$15,416
17 years$18,492
19 years$21,567
21 years$24,643
23 years$27,719
25 years$30,795

Top Solar Installers in Kentfield

Although it's possible to install solar panels yourself, it involves extra labor and know-how. That's why almost all homeowners choose to hire a solar panel installer. Local solar companies can also help you optimize your return on investment by walking you through any local incentives you can take advantage of and by offering warranties and repairs.

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

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See all of the solar companies in Kentfield

Factors that Affect Solar Panel Costs in Kentfield

For many Kentfield homeowners, the decision to adopt solar energy rests on cost. However, the range of solar installation costs can be quite wide in Kentfield, with typical prices between $20,000 to $40,000. There are a few factors that considerably influence the price you’ll pay, which we'll go over below.

Solar Equipment

System size, which is measured in kilowatts, is one of the largest factors that determines the overall cost of going solar. For that reason, it’s important to accurately gauge the size of the solar energy system needed for your home by figuring out your average energy use.The brand and kind of equipment you get for your solar system can increase or decrease the price quite significantly. If you prefer a trusted brand name like Tesla or SunPower, these are often more expensive 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 can expect a higher equipment cost, but this can typically lead to more savings over time. Plus, if you want extra equipment like an electric vehicle charger or solar batteries, this will also increase the cost.

Solar Financing Terms

Many homeowners find the average cost of solar in Kentfield to be too costly, even if the investment pays off over time. Thankfully, nearly every solar installer in the area offers financing options. Solar loans drastically decrease upfront costs for most homeowners, but they also result in higher prices over time due to interest.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 reduce the total interest paid over time.

Solar Panel Installation Company

The solar panel installer you select will impact your total cost to go solar. Different companies will charge different amounts for the equipment and labor.Larger national companies typically have lower costs, but some local companies compete with them by offering sales and discounts. While the smaller companies might not have specific equipment options like Tesla Powerwall batteries or extra services like electric car charger installation, they might be cheaper overall.

Solar Panel Cost Data by System Size

System sizeCost per system wattSolar system cost25-Year savingsPayback period
6 kW$3.61$15,157$34,9887.6 years
8 kW$3.54$19,821$47,0397.4 years
10 kW$3.47$24,290$59,2857.3 years
12 kW$3.40$28,565$71,7247.1 years
14 kW$3.33$32,646$84,3597.0 years
16 kW$3.26$36,532$97,1876.8 years
18 kW$3.19$40,224$110,2106.7 years
20 kW$3.12$43,722$123,4276.5 years

How to Save on Solar Panels

Since the brand of solar panels and the installer you choose has an impact on your costs and your system’s efficiency, production, and durability, it’s important to select the right ones for you. Here are some things to keep in mind to help with your decision:

  • Warranty: Warranties that cover panel repairs and maintenance over a couple decades are the best you can get in the business, and offering such a warranty is one indication of a good company.
  • Installation Process: Homeowners should understand how exactly the installation process will go, as well as important factors like the project timeline.
  • Reputation: Your solar installer should have a good reputation as a company and have proven expertise in the field. A couple of ways to check this are to look for whether a company has technicians certified by the North American Board of Certified Energy Practitioners (NABCEP) and if it has positive reviews from past customers.
  • Contract: Before signing a contract with a solar installer, make sure to read it through completely so you understand the terms. Also, ask questions if you’re unsure about some of the terms, such as what to do if a component breaks or malfunctions and if there are any guarantees about energy production.
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EcoWatch's Kentfield, CA Solar Cost FAQs

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

This is a hard question to answer precisely, because the cost depends on many factors. Broadly 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 be more expensive if you want other solar equipment or higher quality panels, or if you have above-average energy usage. On the other hand, you can spend less if you go with a smaller solar panel system or cheaper solar panels.

Should I lease or buy solar panels in Kentfield?

Leasing solar panels can be an option if you can’t afford to pay upfront or get a solar loan, but since you don’t own the system, you can’t take advantage of many solar incentives. Also your home value won’t increase, so you’ll have less savings over time. If you can afford to buy a solar system upfront, then buying is the better option if you want the most bang for your buck from going solar.

Is making the switch to solar worth it?

Whether or not solar panels are worth it depends on some different factors like the cost of electricity near you and how much direct sunlight your roof gets.

What solar power system size is right for my home?

To figure out how many solar panels you need, you should find out how much energy your home needs and how much sunlight your home gets. For a general estimate, however, since each panel can usually produce about 250 to 400 watt-hours per hour, the average house will need 20 to 35 panels.

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.