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

  • Poway 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 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 Poway

Find out what the average cost of installing solar panels is in Poway.

The national average cost of solar panels is $2.66 per watt, but in Poway it’s 3 per watt.Because a 2.8-kW system is needed to cover the energy costs of a typical home in Poway, the average price of going solar will be about $6,837 after claiming the federal solar tax credit of 0.

The actual price you pay can be above or below the average in Poway based on several factors, such as the brand of solar panels you choose and the solar installer you hire.For many homeowners, the upfront investment in solar power is worth paying. On average homeowners in Poway see about $31,000 in savings on electricity bills over 20 years.

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

Solar savings over time in Poway

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 Poway

Many homeowners choose to hire a solar installation company since figuring out how to install solar panels on your own can be a lot of work. Because solar panels are exposed to temperature swings and extreme weather, warranties and repairs from your solar company can help you get the most out of your investment in solar panels by reducing potential costs down the line.

There are several licensed solar professionals that can help you install your solar system. Here are our suggestions:

Advertisement

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 Poway

Factors that Affect Solar Panel Costs in Poway

There are many criteria that can influence your solar panel installation cost, such as the size of your system, the equipment you choose, your financing options and the specific company that installs your solar panels.

Solar Equipment

One of the most important 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 consumes, the larger your system will likely need to be. You can expect to spend around $3,470 per kilowatt in Poway.The brand and type of equipment you want for your solar system can increase or decrease the price quite significantly. If you prefer a trusted brand name like Tesla or SunPower, these often come at a higher price than other brands. Efficiency also matters. Whether you’re opting for high efficiency because you have limited roof space 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. Also, if you want extra equipment like an electric vehicle charger or solar batteries, this will also increase the cost.

Solar Financing Terms

If paying for solar panels in cash is too expensive, solar loans are an affordable route because they cut back your upfront costs and let you pay for your system over five to seven years on average.It’s wise to factor the interest you’ll pay in your final cost estimate. If you can afford to put more money down upfront, you can reduce your total costs and how long it’ll take to pay back the loan.

Solar Panel Installation Company

The solar installer you hire to handle your switch to green energy can play a part in your total costs. There are about 3 solar panel companies in Poway, and each can charge varying amounts for labor and equipment.Larger national companies typically have lower costs, but some local companies keep up with them by offering sales and discounts. While the smaller companies might not have access to specific equipment options like Tesla Powerwall batteries or additional services like electric vehicle 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$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

The solar installer you go with will be a major factor in determining not only your total costs, but also the kinds of solar panel brands, warranties, and other equipment you have access to. When choosing a solar company, there are some important things you should consider, such as:

  • Reputation: Make sure your solar installer has a good reputation by verifying it has certifications and licenses, checking its number of years in business and reading reviews by previous customers and solar experts like the EcoWatch team.
  • Solar Panel Brands: The model of solar panel you want plays a part in which company you should opt for, since different companies provide different panels.
  • Contract: When reading through your solar company’s contract, ask for clarification about any terms you’re not sure of and make sure you understand what happens in scenarios like a system part breaking or if the company goes out of business.
  • Warranty: A comprehensive, long-term warranty can help keep your solar system running for years to come and save you money on repairs and maintenance.
Advertisement

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 Poway, CA Solar Cost FAQs

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

The average cost of solar panels in Poway 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 stuff such as the model of solar panels you want, what size system you need and how much energy you use.

Is it better to lease or buy solar panels in Poway?

Leasing solar panels can be an option if you are unable 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 property 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.

Can solar panels eliminate my power bills?

Solar panels can potentially eliminate your electricity bills depending on where you’re located 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?

Even though the average lifespan of solar panels is 25 to 30 years, that doesn't mean they are completely unusable at that time. What this means is their energy production will have decreased significantly after that point. You can opt to replace them once you've had them for that long or you can keep using 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.