Solar Panel Cost Guide in Lake Mathews, CA (2025 Update)
- Lake Mathews Solar Installation Cost: $6,803
- 25-Year Savings: $14,620
- Payback Period: 8.5 Years
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Average Cost of Solar Panels in Lake Mathews
Find out what the average cost of installing solar panels is in Lake Mathews.
The national average cost of solar panels is $2.66 per watt, but in Lake Mathews it’s 3 per watt.Using this figure, a typical 2.8-kW system would cost about $6,803 before the 0 federal solar tax credit is applied.
These figures are just estimates, and the cost of going solar for you will differ based on factors unique to your home and what company you want to go with.Despite the large upfront cost, the average Lake Mathews homeowner can save about $27,000 on their energy bills over 20 years, which is one of the advantages of solar.
You can click the button below to get connected with a vetted solar installer in Lake Mathews that can help you get a more accurate cost estimate for your home.
Solar savings over time in Lake Mathews
| Year | Return on Investment |
|---|---|
| 1 years | $-5,619 |
| 3 years | $-3,249 |
| 5 years | $-880 |
| 7 years | $1,490 |
| 9 years | $3,859 |
| 11 years | $6,229 |
| 13 years | $8,598 |
| 15 years | $10,968 |
| 17 years | $13,337 |
| 19 years | $15,707 |
| 21 years | $18,076 |
| 23 years | $20,446 |
| 25 years | $22,815 |
Top Solar Installers in Lake Mathews
Putting up solar panels yourself can be a difficult task, which is why using a solar installation company is a good option for many homeowners. Plus, warranties and repairs from your solar panel installer can protect your investment and reduce the cost of maintenance over time.
You can get a free estimate from a local solar installer on how much your investment in solar could cost for your home. Here are some nearby:
See all of the solar companies in Lake Mathews
Factors that Affect Solar Panel Costs in Lake Mathews
Cost is often one of the most important factors for homeowners considering investing in solar. There are a few key factors that will push your cost above or below the average in Lake Mathews: solar equipment and system size, financing options and the solar installation company you choose. We’ll cover each of these briefly below.
Solar Equipment
System size, which is measured in kilowatts, is one of the largest factors that influences the overall cost of installing solar panels. For that reason, it’s crucial to accurately ascertain the size of the solar energy system needed for your home by figuring out your typical energy use.There are many different solar panel brands and the one you choose also changes the cost. Usually, the brands that have better efficiency tend to also cost more. Additionally, 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 companies in Lake Mathews have solar loans, which reduce the initial cost of installing solar panels.When considering your overall cost, you should also calculate the interest you’ll pay if you go with a solar loan. Also, paying more on your down payment can lower the total interest paid over time.
Solar Panel Installation Company
The solar panel installer you select will affect your total cost to make the switch to solar energy. Different companies will bill different amounts for the equipment and labor.The size of the company can sometimes play the most significant role in the cost. Larger national companies, like SunPro and Sunrun, often have lower prices because of access to greater resources and bulk pricing. Smaller local companies might be more costly, but they can sometimes have better customer service and more customization options, and the occasional sale or discount can bring their pricing down to compete with bigger names.
Solar Panel Cost Data by System Size
| System size | Cost per system watt | Solar system cost | 25-Year savings | Payback period |
|---|---|---|---|---|
| 6 kW | $3.61 | $15,157 | $27,628 | 8.9 years |
| 8 kW | $3.54 | $19,821 | $37,226 | 8.7 years |
| 10 kW | $3.47 | $24,290 | $47,019 | 8.5 years |
| 12 kW | $3.40 | $28,565 | $57,005 | 8.3 years |
| 14 kW | $3.33 | $32,646 | $67,186 | 8.2 years |
| 16 kW | $3.26 | $36,532 | $77,562 | 8.0 years |
| 18 kW | $3.19 | $40,224 | $88,131 | 7.8 years |
| 20 kW | $3.12 | $43,722 | $98,895 | 7.7 years |
How to Save on Solar Panels
There are numerous companies to choose from in Lake Mathews, 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:
- Contract: Although reading through a contract can be tedious, it’s important to do it fully so you can make sure you understand how much the equipment and services will cost and how part repairs and replacements will be handled.
- Installation Process: Homeowners should understand how exactly the installation process will go, as well as important factors like the project completion timeline.
- Solar Panel Brands: Homeowners will have different preferences for panels based on their roof configurations and energy needs. Even though there are many options for which type of solar panel you can get, not every company will have the exact one you may want or need, so make sure you peruse their list of options before deciding.
- Reputation: Make sure your solar system installer has a good reputation by verifying it has certifications and licenses, checking how long it's been in business and reading reviews by previous customers and solar experts like EcoWatch.
EcoWatch's Lake Mathews, CA Solar Cost FAQs
How much does it cost to install solar panels in Lake Mathews?
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 cost more if you want extra solar equipment or higher quality panels, or if you have above-average energy usage. Conversely, you can spend less if you want a smaller solar panel system or cheaper solar panels.
Should I lease or buy solar panels in Lake Mathews?
Leasing solar panels can be an option if you can’t afford to pay upfront or secure a solar loan, but since you don’t own the system, you don’t have access to 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 financial benefits from going solar.
How will solar panels impact my property value?
Solar panels can increase the value of your home considerably as long as you buy or finance your panels and don’t choose a solar lease or power purchase agreement (PPA). According to research done by Zillow, the average home value increases by about 4.1% after installing a solar system."
How long do solar panels last in Lake Mathews?
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 higher 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.