Solar Panel Cost Guide in Greenwich, NJ (Dec 2022)
- Greenwich Solar Installation Cost: $9,307
- 25-Year Savings: $6,877
- Payback Period: 14.4 Years
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Updated 11/09/2022
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Average Cost of Solar Panels in Greenwich
Find out what the average cost of solar panels are in Greenwich.
Although the national average of solar panels is $2.66 per watt, solar panels in Greenwich generally cost about $3. To cover the typical energy needs of the average home in Greenwich, most homeowners require a 4.8-kilowatt system. Using the figure above, a solar installation costs around $9,307, or $6,887 after the federal solar tax credit of 30% is applied.
Keep in mind that the figures above are only estimates based on the average energy use of Greenwich homeowners. The price of a solar system for your home may be different depending on factors unique to you, like your household energy use and solar contractor. With average savings of about $13,000 on power bills over 20 years, many homeowners in Greenwich find investing in solar can be quite rewarding.
To receive a free estimate from a top solar installation company in Greenwich, you can click the button below.
Solar savings over time in Greenwich
| Year | Return on Investment |
|---|---|
| 1 years | $-8,660 |
| 3 years | $-7,365 |
| 5 years | $-6,070 |
| 7 years | $-4,776 |
| 9 years | $-3,481 |
| 11 years | $-2,186 |
| 13 years | $-892 |
| 15 years | $403 |
| 17 years | $1,698 |
| 19 years | $2,992 |
| 21 years | $4,287 |
| 23 years | $5,582 |
| 25 years | $6,877 |
Top Solar Installers in Greenwich
Installing solar panels yourself can be a stressful task, which is why getting a solar installer is a good option for many homeowners. Companies can also provide access to quality options of the best solar panels and help you choose which one will be right for your home.
If you'd like to start using solar energy but still aren't sure which solar company to go with, here are our suggestions for providers 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 Technology
Tesla Energy
- Price-match guarantee
- Sleek, efficient, and durable solar panels
- Best solar battery on the market
- Some reported issues with customer service
- Customer service varies by local dealer
See all of the solar companies in Greenwich
Factors that Affect Solar Panel Costs in Greenwich
The cost of installing a solar system in Greenwich can vary by more than $10,000 from home to home. Your actual cost is determined by several factors. The most significant one is your system size, and other factors include the equipment you choose, financing options and the solar company you choose.
Solar Equipment
The cost of solar panel systems varies by thousands of dollars due to a few different factors. One of the major factors is the system size, which is measured in kilowatts (kW). Solar power systems with greater efficiency or power generation use better technology and/or more equipment, both of which can increase costs. For each additional kilowatt you need, your cost can go up by about $2,770. The brand and type of equipment you get for your solar system can raise or lower the price quite significantly. If you prefer a trusted 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 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
Most solar companies in Greenwich offer solar loans, which reduce your upfront costs of installing solar panels. When figuring out your overall cost, you should also calculate the interest you'll pay if you go with a solar loan. Also, paying a higher down payment can reduce the total interest paid over time.
Solar Panel Installation Company
A final factor to keep in mind when trying to figure out the cost of solar for your home or business in Greenwich is the company you choose to install your solar system. As with choosing a company to renovate your kitchen, for instance, you'll have no shortage of solar installers that provide a range of services at different price points. 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 specific equipment options like Tesla Powerwall batteries or additional services like electric car charger installation, they might be cheaper overall.
Solar Panel Cost Data by System Size
| System size | Cost per system watt | Solar system cost | 25-Year savings | Payback period |
|---|---|---|---|---|
| 6 kW | $2.88 | $12,099 | $8,140 | 14.9 years |
| 8 kW | $2.83 | $15,822 | $11,163 | 14.7 years |
| 10 kW | $2.77 | $19,390 | $14,342 | 14.4 years |
| 12 kW | $2.71 | $22,803 | $17,675 | 14.1 years |
| 14 kW | $2.66 | $26,060 | $21,164 | 13.8 years |
| 16 kW | $2.60 | $29,163 | $24,808 | 13.5 years |
| 18 kW | $2.55 | $32,110 | $28,607 | 13.2 years |
| 20 kW | $2.49 | $34,902 | $32,561 | 12.9 years |
How to Save on Solar Panels
Since the brand of solar panels and the installer you choose greatly influences your costs and your system's efficiency, production, and durability, it's important to select the right ones for you. Here are some tips to keep in mind to help with your decision:
- Solar Panel Brands: Each solar panel brand and type offers varying levels of quality, longevity and energy efficiency. They will come at different costs as well. The company you choose affects which solar panel brands you have access to.
- Contract: Before you sign a contract with a solar company, make sure to read it through carefully so you understand the terms. Also, ask questions if you're unsure about some of the terms, such as what the warranty covers and if there are any guarantees about energy production.
- Installation Process: When making the switch to solar power, it's necessary to maintain an open line of communication with your solar company. Confirm that you understand how the installation process will go and the project timeline.
- 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 EcoWatch.
Best Regional Coverage
Momentum Solar
- Great warranty coverage
- Representatives are experts on local policies
- Concierge service ensures steady communication
- Slightly limited service offerings
Best Technology
Tesla Energy
- Price-match guarantee
- Sleek, efficient, and durable solar panels
- Best solar battery on the market
- Some reported issues with customer service
- Customer service varies by local dealer
EcoWatch's Greenwich, NJ Solar Cost FAQs
What is the average cost of installing solar panels in Greenwich?
This is a hard question to answer exactly, because the cost depends on many factors. Generally speaking, it costs about $13,850 for a 5-kW system and $27,700 for a 10-kW system after the ITC is applied. It will be more expensive if you want additional solar equipment or higher quality panels, or if you have higher-than-average energy needs. Conversely, you can spend less if you go with a smaller solar panel system or less efficient solar panels.
Should I lease or buy solar panels in Greenwich?
Leasing solar panels can be an attractive choice, because it often comes with low or $0 upfront payments. The drawback is that you won't be able to save as much. If you lease, you don't own the system, so you can't claim any tax rebates and credits and your home value won't increase. Buying solar panels is a better option if you want to get the most savings.
Can solar panels significantly reduce my electricity bills?
It is possible to erase your electricity bills with solar panels, but for most homeowners throughout Greenwich, that will require at least a 10-kW system. Not all homes will have the roof space for that size system, so you'll want to contact a local solar installer to see how many panels can fit on your roof.
How long do solar panels last in Greenwich?
On average, solar panels can last 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 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.
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.
