Solar Panel Cost Guide in Demarest, NJ (2024 Update)

  • Demarest Solar Installation Cost: $11,529
  • 25-Year Savings: $8,958
  • Payback Period: 16.0 Years

See cost of a solar system near you:

By EcoWatch Local Advisors

Data Analysis: James Savino

Ranking Methodology: Karsten Neumeister

Updated February 03, 2024

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 Demarest

Here’s how much it might cost to go solar in Demarest.

In Demarest, solar panels cost about 4 per watt on average.The average solar panel system size in Demarest is around 4.7 kilowatts, meaning a cost of about $11,529 for a solar installation, or $16,486 before the 0 federal solar tax credit is applied.

These figures are only averages, and your own solar costs will most likely differ based on factors unique to your home and what company you choose to go with.But, once you've paid the initial cost of installation, the return on investment for most homeowners is usually good, with a net average savings of about $15,000 over 20 years on electricity bills.

You can click the button below to get connected with a vetted solar company in Demarest for a quote for your home.

Solar savings over time in Demarest

YearReturn on Investment
1 years$-10,106
3 years$-7,262
5 years$-4,417
7 years$-1,572
9 years$1,273
11 years$4,117
13 years$6,962
15 years$9,807
17 years$12,652
19 years$15,496
21 years$18,341
23 years$21,186
25 years$24,031

Top Solar Installers in Demarest

When going solar, many homeowners decide to use a solar company since installing solar panels yourself can be a time-consuming project. Solar installers offer key benefits that can help you get the most out of your investment, like warranties, monitoring and free repairs.

If you're looking for a solar company in Demarest, the EcoWatch team has organized a list of our top suggestions here:

Best National Provider

SunPower

★★★★★
5.0
  • Most efficient panels on the market
  • National coverage
  • Cradle to Cradle sustainability certification
  • Great warranty coverage
  • Expensive
  • Customer service varies by local dealer

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 Demarest

Factors that Affect Solar Panel Costs in Demarest

While the average cost of a solar system in Demarest is $11,529, your actual cost may differ. There are quite a few factors that can have a significant impact on the cost of a solar system installation. Below are some of the more crucial things to take into consideration.

Solar Equipment

System size, which is measured in kilowatts, is one of the largest factors that influences the overall cost of installing solar panels. Because of that, it’s a priority to accurately ascertain the size of the solar energy system needed for your home by figuring out your typical energy use.The brand and type of equipment you want for your solar system can raise or lower the price quite significantly. If you prefer a 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 limited roof space or just want maximum energy production, you will be looking at 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 raise the cost.

Solar Financing Terms

Most solar installers in Demarest offer solar loans, which reduce the initial cost of installing a solar system.You’ll have to consider the long-term cost of financing options, including the amount of interest you’ll pay over the length of the loan. If you can only get a high-interest loan, then your total can be hundreds or even thousands of dollars above the equipment and labor cost. Making a larger down payment or getting a solar loan with a low APR could reduce your costs significantly.

Solar Panel Installation Company

A final factor to consider when trying to evaluate the cost of solar for your home or business in Demarest is the company you hire to install your solar panel system. Similar to choosing a company to install new cabinets, for example, there are plenty of solar installers that provide a range of services for different budgets.Additionally, some companies in Demarest are more knowledgeable about local solar incentives and can help you take advantage of additional rebates or tax exemptions. Though, they may charge more for walking you through the whole process. Even if they cost more upfront, they could end up saving you more money in the long run.

Solar Panel Cost Data by System Size

System sizeCost per system wattSolar system cost25-Year savingsPayback period
6 kW$3.67$15,419$7,73516.6 years
8 kW$3.60$20,163$10,70916.3 years
10 kW$3.53$24,710$13,88016.0 years
12 kW$3.46$29,059$17,25015.7 years
14 kW$3.39$33,210$20,81615.4 years
16 kW$3.32$37,164$24,58115.0 years
18 kW$3.25$40,920$28,54314.7 years
20 kW$3.18$44,478$32,70314.4 years

How to Save on Solar Panels

There are numerous companies available in Demarest, and some homeowners feel overwhelmed considering their options. Selecting the right company for you can be challenging, so here are some tips to help you decide:

  • Reputation: Make sure your solar panel 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.
  • Contract: Before you sign a contract with a solar installer, be sure to read it through completely so you understand the terms. Also, ask questions if you aren’t sure about some of the terms, such as what the warranty covers and if there are any guarantees about energy production.
  • Warranty: If you’re concerned about the durability of your solar energy system, making sure your company offers a 25-year, all-inclusive warranty can give you some peace of mind.
  • Solar Panel Brands: Each solar panel brand and type has varying levels of quality, longevity and energy efficiency. They will come at different costs as well. The company you choose impacts which solar panel brands you have access to.

Best National Provider

SunPower

★★★★★
5.0
  • Most efficient panels on the market
  • National coverage
  • Cradle to Cradle sustainability certification
  • Great warranty coverage
  • Expensive
  • Customer service varies by local dealer

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 Demarest, NJ Solar Cost FAQs

What is the average cost of installing solar panels in Demarest?

This is a difficult question to answer precisely, because the cost depends on a few different factors. Broadly speaking, it costs about $17,650 for a 5-kW system and $35,300 for a 10-kW system after the ITC is applied. You can expect to pay more if you want extra solar equipment or higher quality panels, or if you have higher-than-average energy consumption. Conversely, you can spend less if you want a smaller solar panel system or less expensive solar panels.

Are solar panels free in Demarest?

Solar panels aren’t free in Demarest, but there are some options that can make getting them more viable, such as leasing solar panels or getting a solar loan. There may also be local programs or incentives that you can take advantage of.

Is switching to solar power worth it?

Solar panels can be a good investment for many homeowners, but they might not be worth it for everyone. If your home doesn't get enough sunlight and/or your power bills are already pretty low, solar panels might not be for you.

How often do you have to replace solar panels?

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.

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.