Solar Panel Cost Guide in Knightdale, NC (2024 Update)

  • Knightdale Solar Installation Cost: $17,183
  • 25-Year Savings: $19,594
  • Payback Period: 13.2 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

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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 Knightdale

Find out how much it might cost to go solar in Knightdale.

In Knightdale, solar panels cost about 4 per watt on average.Using this figure, a typical 7.0-kW system would cost about $17,183 before the 0 federal solar tax credit is applied.

The prices above are just estimates to give you an idea of the cost of a solar energy system. The exact cost of going solar can vary depending on a few factors, such as how many panels you need, your energy consumption and what company you go with.With average savings of about $18,000 on power bills over 20 years, many homeowners in Knightdale find investing in solar can pay off big.

You can click the button below to get connected with a pre-vetted solar installer in Knightdale for a quote for your home.

Solar savings over time in Knightdale

YearReturn on Investment
1 years$-15,712
3 years$-12,770
5 years$-9,828
7 years$-6,885
9 years$-3,943
11 years$-1,001
13 years$1,941
15 years$4,883
17 years$7,825
19 years$10,768
21 years$13,710
23 years$16,652
25 years$19,594

Top Solar Installers in Knightdale

DIY solar panel installation is a way to cut costs, but it's an undertaking that can use up a lot of your time and energy. Taking advantage of an installer can make your switch to solar power much easier. Also, companies with a high reputation that are more expensive upfront could actually save you money in the long term due to their warranties, repair services and expert design.

You can get a free quote from a local solar installer on how much solar panels could cost for your home. Here are some in Knightdale:

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 Solar Financing

Blue Raven Solar

★★★★★
4.5
  • Industry-leading in-house financing
  • Competitive pricing
  • Excellent reputation
  • Doesn't offer solar batteries

Outstanding Regional Installer

Renu Energy Solutions

★★★★★
4.5
  • Excellent reputation
  • Many financing options
  • Representatives are experts on local policies
  • No leases or PPAs

See all of the solar companies in Knightdale

Factors that Affect Solar Panel Costs in Knightdale

For many Knightdale homeowners, the decision to install a solar energy system rests on cost. However, the range of solar installation costs can be quite wide in Knightdale, with typical prices between $20,000 to $40,000. There are various factors that considerably influence the price you’ll pay, which we'll go over below.

Solar Equipment

When it comes to estimating the cost of a solar panel system in Knightdale, one of the most important factors is the size of the system you need. Solar systems are sized by kilowatts (kW) and are chiefly based on your home’s energy consumption, which you can figure out by looking at past power bills. Your overall cost can increase by about $3,510 for each additional kilowatt you need.The type of solar panels and equipment you get is another factor that will significantly impact costs. Solar panels that are more efficient, like monocrystalline panels, tend to be more pricey. Furthermore, solar equipment is more than just the solar panels themselves. You’ll also need to consider the kind of racks used to mount the panels, inverters, solar batteries, etc. It’s important to take all of this into consideration when researching a solar system that falls within your budget.

Solar Financing Terms

Many homeowners find the average cost of solar in Knightdale to be prohibitively costly, even if the investment pays off over time. Thankfully, almost every solar installer in the area offers financing options. Solar loans substantially decrease upfront costs for most homeowners, but they also lead to higher prices over time due to interest.It’s wise to add the interest you’ll pay in your final cost estimate. If you can afford to pay a higher down payment, you can reduce your total costs and the amount of time it’ll take to pay off the loan.

Solar Panel Installation Company

The solar installer you opt for to handle your switch to clean energy can play a part in your total costs. There are about 3 solar installation companies in Knightdale, and each can charge different amounts for labor and equipment.Companies that only sell high-quality, high-efficiency and high-price 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 choose a company that provides the products, warranties and services you want and also fits within your budget.

Solar Panel Cost Data by System Size

System sizeCost per system wattSolar system cost25-Year savingsPayback period
6 kW$3.65$15,332$12,53413.8 years
8 kW$3.58$20,049$17,10513.5 years
10 kW$3.51$24,570$21,87213.2 years
12 kW$3.44$28,894$26,83613.0 years
14 kW$3.37$33,022$31,99712.7 years
16 kW$3.30$36,953$37,35412.4 years
18 kW$3.23$40,688$42,90812.2 years
20 kW$3.16$44,226$48,65811.9 years

How to Save on Solar Panels

Since the brand of solar panels and the installation company you choose has an impact on your costs and your system’s durability and efficiency, it’s important to select the right ones for you. Here are some things to keep in mind to help with your decision:

  • Warranty: If you care about the endurance of your solar system, making sure your company offers a 25-year, all-inclusive warranty can help put you at ease.
  • Reputation: Companies that have been in business for many years likely have a good reputation. This is important because it ensures that it will not only see your solar installation through, but will also provide quality aftercare and customer service, such as part repairs and replacements.
  • Contract: It’s important to read through your solar installer’s contract fully to understand what services they will provide, what the warranty covers and what expectations you should have about the installation process.
  • Solar Panel Brands: Each solar panel brand and type offers varying levels of quality, longevity and efficiency. They will come at different prices as well. The company you choose has an impact on 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 Solar Financing

Blue Raven Solar

★★★★★
4.5
  • Industry-leading in-house financing
  • Competitive pricing
  • Excellent reputation
  • Doesn't offer solar batteries

Outstanding Regional Installer

Renu Energy Solutions

★★★★★
4.5
  • Excellent reputation
  • Many financing options
  • Representatives are experts on local policies
  • No leases or PPAs

EcoWatch's Knightdale, NC Solar Cost FAQs

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

The average cost of solar panels in Knightdale is about $17,550 for a 5-kW system and $35,100 for a 10-kW system before the ITC, but the real cost will depend on certain factors like the model of solar panels you want, what size system you need and how much energy you consume.

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

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 home 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 savings from going solar.

Is it worth going solar in Knightdale?

Solar panels can be a great investment for a majority of homeowners, but they might not be worth it for everyone. If your home doesn't get a lot of direct sunlight and/or your energy bills are already fairly low, solar panels might not be for you.

How many solar panels do I need to power my home?

The exact number of solar panels you need depends on your household energy consumption and the average daily sunlight your roof gets. You can look at your energy bills for the past year to get an idea of the solar system size you'll need. The average household has to install between 20 and 35 panels to account for their typical energy usage.

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.