Solar Panel Cost Guide in La Grange, IL (2024 Update)

  • La Grange Solar Installation Cost: $16,818
  • 25-Year Savings: $10,400
  • Payback Period: 18.6 Years

See cost of a solar system near you:

By EcoWatch Local Advisors

Data Analysis: James Savino

Ranking Methodology: Karsten Neumeister

Updated April 21, 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 La Grange

Let’s have a look at the average cost of solar in La Grange.

While the national average of solar panels is $2.66 per watt, solar panels in La Grange generally cost about 4.Using this figure, a typical 6.4-kW system would cost about $16,818 before the 0 federal solar tax credit is applied.

The true cost of your system can be higher or lower than the average in La Grange based on a variety of factors, such as the type of solar panels you choose and the solar installer you hire.Despite the high initial cost, the average La Grange homeowner can save about $13,000 on their electricity bills over 20 years, which is one of the positives of solar.

For a personalized quote from a local solar company that has been pre-vetted by EcoWatch, click the button below.

Solar savings over time in La Grange

YearReturn on Investment
1 years$-15,662
3 years$-13,350
5 years$-11,038
7 years$-8,725
9 years$-6,413
11 years$-4,100
13 years$-1,788
15 years$524
17 years$2,837
19 years$5,149
21 years$7,461
23 years$9,774
25 years$12,086

Top Solar Installers in La Grange

Do-it-yourself solar panel installation is a choice some homeowners opt for, but it's an undertaking that can be a pain. Taking advantage of a solar panel installer can make switching to solar power much easier. A solar installer can also help save you money in the long run by providing warranties, repairs and component replacements.

If you're looking for a solar company in La Grange, 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 Solar Financing

Blue Raven Solar

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

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 La Grange

Factors that Affect Solar Panel Costs in La Grange

There are several criteria that can affect your total installation cost, such as the size of your system, the equipment you choose, your financing options and the specific company that performs the installation.

Solar Equipment

The size of the solar panel system you need to offset your energy usage, which is measured in kilowatts, is the most important cost factor to consider. For every additional kilowatt you need, you can expect your total to increase by about $3,760. Some solar panel brands — like Maxeon from SunPower — are more expensive upfront but also tend to offer better efficiency. In a city like La Grange, where sunlight is relatively abundant, efficiency can quickly pay off. Also, if you have a small roof or limited space for your panels, higher efficiency options will be more impactful. Additional equipment like electric vehicle chargers and solar batteries will also increase the cost.

Solar Financing Terms

Many homeowners find the average cost of solar in La Grange to be prohibitively expensive, even if the investment pays off over time. Thankfully, nearly every solar installer in the area provides access to financing options. Solar loans substantially decrease upfront costs for most homeowners, but they also lead to higher prices over time due to interest.While solar loans make switching to solar energy more accessible for La Grange homeowners, they can also add to the total you pay for your system, depending on your interest rate. If you make a larger down payment, though, you can avoid paying as much in interest.

Solar Panel Installation Company

Lastly, the company you opt for to install your solar panels can impact the cost. La Grange’s solar companies all have different labor costs and add varying upcharges to equipment. Additionally, some companies in La Grange have more knowledge about local solar incentives and can help you take advantage of additional rebates or tax exemptions. However, 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$3.91$16,424$4,80819.3 years
8 kW$3.84$21,477$6,83219.0 years
10 kW$3.76$26,320$9,06618.6 years
12 kW$3.68$30,952$11,51118.2 years
14 kW$3.61$35,374$14,16617.9 years
16 kW$3.53$39,585$17,03217.5 years
18 kW$3.46$43,586$20,10917.1 years
20 kW$3.38$47,376$23,39616.7 years

How to Save on Solar Panels

There are a large number of companies available in La Grange, and some homeowners feel overwhelmed considering their options. Choosing the right company for you can be tough, so here are some tips to help you decide:

  • Contract: Before signing a contract with a solar company, make sure you read it through carefully so you understand the terms. Also, ask questions if you aren’t sure about some of the terms, such as what to do if a component breaks or malfunctions and what services you can expect from them.
  • Solar Panel Brands: Homeowners will have different preferences for panels based on their roof configurations and energy needs. While there are many options for which model of solar panel you can get, not every company will have the exact one you may want or need, so be sure to peruse their list of options before making your decision.
  • Warranty: Many companies offer different types of warranties that cover different things. A 25-year, all-inclusive warranty is the gold standard.
  • Installation Process: Get detailed information from your solar installer about the installation process and what to expect, including when the site survey will be completed and how long it will take.

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

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 La Grange, IL Solar Cost FAQs

What is the average cost of installing solar panels in La Grange?

This is a tough question to answer precisely, because the cost depends on many factors. Broadly speaking, it costs about $18,800 for a 5-kW system and $37,600 for a 10-kW system after the ITC is applied. You can expect to pay more if you want extra solar equipment or more efficient panels, or if you have higher-than-average energy consumption. On the other hand, you can spend less if you choose a smaller solar panel system or less expensive solar panels.

What other factors should I consider in addition to cost when buying solar panels?

Cost is certainly one of the most important things to bear in mind when buying solar panels, but other important factors include efficiency, durability, and quality.

How will having solar panels impact the value of my home?

Solar panels can increase your home value significantly 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 solar panels."

How often do you have to replace solar panels?

Although the average lifespan of solar panels is 25 to 30 years, that doesn't mean they stop working completely at that time. What this means is the amount of energy they produce will have decreased significantly after that point. You can decide to replace them once you've had them for that long or you can continue to use them at a lower efficiency.

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.