Solar Panel Cost Guide in St. James, NY (2025 Update)
- St. James Solar Installation Cost: $9,930
- 25-Year Savings: $14,345
- Payback Period: 11.1 Years
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Average Cost of Solar Panels in St. James
Here’s how much it might cost to go solar in St. James.
Although the national average of solar panels is $2.66 per watt, solar panels in St. James generally cost about 4.To cover the typical energy needs of the average home in St. James, most homeowners require a 3.9-kilowatt system. Using the per-watt figure above, a solar installation costs about $9,930, or $14,200 before the federal solar tax credit of 0 is applied.
Keep in mind that the figures above are only estimates based on the average energy use of St. James homeowners. The cost of a solar system for your home may be different depending on factors unique to you, like your household energy use and solar contractor.Even with the large initial cost, the average St. James homeowner can save around $22,000 on their power bills over 20 years, which is one of the positives of solar.
For a personalized quote from a local solar installer that has been pre-vetted by EcoWatch, click the button below.
Solar savings over time in St. James
| Year | Return on Investment |
|---|---|
| 1 years | $-8,405 |
| 3 years | $-5,354 |
| 5 years | $-2,303 |
| 7 years | $747 |
| 9 years | $3,798 |
| 11 years | $6,849 |
| 13 years | $9,899 |
| 15 years | $12,950 |
| 17 years | $16,001 |
| 19 years | $19,051 |
| 21 years | $22,102 |
| 23 years | $25,153 |
| 25 years | $28,204 |
Top Solar Installers in St. James
Although it's possible to install solar panels by yourself, it requires extra effort and expertise. For that reason, most homeowners choose to hire a solar panel installer. Some solar installers, particularly local ones, can help you make the most of incentives in St. James, therefore optimizing your ROI.
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 nearby:
Best Regional Coverage
Momentum Solar
- Great warranty coverage
- Representatives are experts on local policies
- Concierge service ensures steady communication
- Slightly limited service offerings
Best for Leasing
Sunrun
- 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 St. James
Factors that Affect Solar Panel Costs in St. James
Cost is typically one of the most important factors for homeowners who are considering investing in solar. There are a few primary factors that affect your total cost in St. James: solar equipment and system size, financing options and the solar installation company you choose. We’ll go over 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 going solar. That’s why it’s a priority to accurately ascertain the size of the solar energy system needed for your home by figuring out your energy needs.There are many different solar panel brands and the one you pick also affects the cost. Generally, the brands that offer higher efficiency tend to also cost more. In addition, the type of equipment you’re looking to install can affect your total cost. If you only need panels, your system will be much less expensive than if you also need solar batteries or an electric vehicle charger.
Solar Financing Terms
Solar panels can save you money on energy bills over time, but they can also be a significant investment. That’s why many St. James homeowners choose to finance their solar panel systems to make paying for solar more affordable.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
A final consideration when trying to estimate the cost of solar for your home or business in St. James is the company you hire to install your solar panel system. As with choosing a company to renovate your kitchen, for example, there’s no shortage of solar installers that offer a range of services for different budgets.Companies that only sell high-efficiency and high-priced products — like Maxeon solar panels from SunPower or Tesla Powerwall batteries — so choosing those installers will generally come with an above-average cost. It’s best to do some research and find a company that provides the products, warranties and services you’re looking for and also is within your budget.
Solar Panel Cost Data by System Size
| System size | Cost per system watt | Solar system cost | 25-Year savings | Payback period |
|---|---|---|---|---|
| 6 kW | $3.80 | $15,943 | $18,592 | 11.5 years |
| 8 kW | $3.72 | $20,849 | $25,198 | 11.3 years |
| 10 kW | $3.65 | $25,550 | $32,009 | 11.1 years |
| 12 kW | $3.58 | $30,047 | $39,024 | 10.9 years |
| 14 kW | $3.50 | $34,339 | $46,243 | 10.7 years |
| 16 kW | $3.43 | $38,427 | $53,667 | 10.4 years |
| 18 kW | $3.36 | $42,311 | $61,295 | 10.2 years |
| 20 kW | $3.29 | $45,990 | $69,128 | 10.0 years |
How to Save on Solar Panels
There are a lot of solar installers to choose from, all of which offer different warranties, solar panel models and price points. To help you pick the right company for you, here are some tips to keep in mind:
- Solar Panel Brands: Homeowners will have different preferences for panels depending on their roof configurations and how much efficiency they need. Even though there are many options for which type of solar panel you can get, not every company will have access to the exact one you may want or need, so make sure you take a look at their list of offerings before deciding.
- Reputation: Make sure your solar panel installer has a good reputation by confirming it has certifications and licenses, checking its number of years in business and reading reviews by previous customers and solar experts like EcoWatch.
- Installation Process: When making the switch to solar power, it’s essential to maintain an open line of communication with your solar company. See to it that you understand how the installation process works and the project timeline.
- Contract: When looking through your solar company’s contract, ask questions about any terms you’re not sure of and make sure you understand what happens in scenarios such as a system component breaking or the company going out of business.
Best Regional Coverage
Momentum Solar
- Great warranty coverage
- Representatives are experts on local policies
- Concierge service ensures steady communication
- Slightly limited service offerings
Best for Leasing
Sunrun
- Expansive service area
- Many financing options
- Some reported issues with customer service
- Some reported issues with door-to-door sales
EcoWatch's St. James, NY Solar Cost FAQs
What is the average cost of installing solar panels in St. James?
The average cost of solar panels in St. James is about $18,250 for a 5-kW system and $36,500 for a 10-kW system before the ITC, but the real cost will depend on stuff like the kind of solar panels you want, what size system you need and how much energy you use.
Is cost the most important consideration when buying solar panels?
The upfront cost is a very important factor to consider, but whether it’s the most important for you depends on why you decided to go solar. In cities where rooftop space is limited, efficiency can trump the cost. Other factors that are important to be mindful of are the quality and durability of your solar panels.
Can you sell solar power back to the grid in St. James?
Most states have net metering programs of some kind. Through these, you can either receive compensation for the extra power your system generates or or receive credits to put toward future energy bills. Currently there are just three states that don’t have any net metering laws: Alabama, Tennessee and South Dakota.
How long do solar panels last in St. James?
On average, the lifespan of solar panels is about 25 to 30 years. Some even last up to 50 years, but their efficiency goes down 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.