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Do People Really Save Money With Solar Panels?

By How Much Do Solar Panels Save?, Solar Panel Cost No Comments

With the dramatic energy inflation of 2022, many homeowners are looking for ways to lower their energy costs and protect themselves from future rate hikes.

Solar panels cost less than buying electricity from a utility provider, and give homeowners unprecedented control over their essential electricity costs.

In this article, we’ll explore how people save money with solar panels and what makes home solar worthwhile. (Spoiler: It’s not all about the Benjamins!)

Is solar worth it financially?

Purchasing a solar system from a reputable installer is a sound investment for many homeowners, especially those with higher-than-average utility electricity rates, as it allows them to reduce their essential electricity costs.

One way to look at home solar is as a hedge against energy inflation. Home solar allows you to lock-in a fixed, lower cost for electricity while utility rates continue to increase over time – sort of like buying a house to protect yourself from rent inflation.

There are three things that make solar a safe and steady investment:

  • Solar panels are typically warrantied for 25-30 years (even though they last much longer)
  • Solar panels increase your home value
  • The price of grid electricity rises steadily over time

By going solar, you’re essentially betting on utility rates continuing to rise. Based on the last 40 years, that’s a pretty safe bet.

price of grid electricity over time

How much money do you save a month with solar panels?

Your monthly solar savings depend on your utility rate, electricity consumption, and how you finance your solar system. But let’s run through an example to get a rough idea.

Let’s say you live in Sacramento, California and use 700 kWh of electricity per month. How much would solar lower your monthly electricity costs?

The average price of electricity in California was 26.45 cents per kilowatt hour in January 2023. Meanwhile, the solar cost per kWh in California is typically 7-9 cents, depending on the size of the system, sun exposure, and available incentives.

In this scenario, let’s say you bought a 5.6 kWh solar system for $18,550 (after claiming the solar tax credit). That size system can be expected to produce around 210,000 kWh of electricity over 25 years, for a levelized cost of 8.8 cents per kWh.

Based on these figures, here’s a look at an average monthly electric bill in California with solar panels and without solar panels.

Electricity source LCOE Avg monthly consumption Avg monthly cost
Grid (CA state average) 26.45 cents/kWh 700 kWh $185
Solar (cash purchase) 8.8 cents/kWh 700 kWh $62
Solar (20-year loan) 15 cents/kWh 700 kWh $133*

Based on a 5.6 kW system with net cost of $18,550 after claiming the federal solar tax credit. *Monthly payment on a 20-year solar with 6% APR.

It’s important to note that solar savings increase and accelerate over time as utility rates increase. The chart below shows the cost of solar versus grid electricity over 20 years of 3.5% utility rate hikes.

cost of solar versus grid electricity in Sacramento, California

As you can see:

  • Paying cash for solar provides the greatest long-term savings, but it takes 6-10 years to recoup the upfront cost
  • Taking out a solar loan can provide Day 1 savings, but interest eats into the long-term savings

The beauty of solar is that you have control over how you buy electricity, which is something you can’t get from a utility provider.

 

 

Are solar panels worth your money?

While solar panels are a great way to lower your energy costs, the question of when they become “worth it” really depends on your energy goals.

Do you really save money on solar panels? Yes, most homeowners can save money with solar panels. But exactly how much and when you save money depends largely on your utility rate and how you purchase the system.

It’s also worth noting that savings isn’t the only reason to buy solar panels – or even the primary motivation for many homeowners. Some folks find the environmental benefits, increased home value, and energy independence worthwhile, even if their savings aren’t astronomical.

The great thing is that you don’t have pick a single reason. Often what makes solar worth it is a combination of environmental and economic reasons. (And let’s admit it, the ego boost of being a clean-energy badass doesn’t hurt either)

The important thing to remember is that your solar panel cost is an investment in lowering your energy costs – not a get rich quick scheme.

The bottom line

Following the sharp rise in electricity prices in 2022, solar panels offer homeowners a way to reduce their essential electricity costs and hedge against further energy inflation.

Exactly how much money you save with solar – and when you save it – depends on many things, especially how you purchase your system. And exactly when solar becomes worthwhile depends on your motives and energy goals.

The key to a successful solar installation is setting realistic expectations and working with a reputable installer with good standing in your community.

Connect with an Energy Advisor to discuss your energy goals and design a custom solar system.

 

Solar Panel Cost Calculator California: 3 Ways to Estimate Your Cost

By Solar Panel Cost Calculator, Solar Panel Cost No Comments

Installing solar panels is not only a major construction project, it’s also an investment in reducing your energy costs and carbon emissions.

As such, it’s a good idea to begin the solar process with an understanding of how much your project could cost – just like looking up the Kelly Blue Book value of a car before stepping foot into the dealership.

As a robust and mature residential solar market, California has plenty of resources to calculate the cost of your solar project. In this article, we’ll identify three ways to calculate your solar panel cost, and explore whether solar panels will get cheaper in 2023.

Our goal, as always, is to empower you with the resources and knowledge to make educated decisions during the solar process.

How do you calculate solar panel costs in California?

There are a few ways to estimate the cost of solar panels for your home without inviting a salesperson into your home.

Online solar calculators

There are a number of online calculators that use Google Earth imaging assumptions about your utility costs to provide a ballpark estimate of how much solar would cost and how much you could save.

It’s important to note that every solar panel cost calculator operates based on assumptions, and the results should be taken with a grain of salt.

Here are a few resources to check out:

Solar.com has its own calculator that generates a side-by-side comparison of your energy costs before and after solar based on your address and average electricity costs. Our calculator also allows you to calculate the cost of adding battery storage to your solar system.

Check your utility provider to see if they have an online solar calculator or solar marketplace. For example, on Southern California Edison’s Solar Marketplace you can easily design a solar system and generate binding quotes from local installers without ever leaving your couch.

Punch your address into the NREL PVWatts Calculator to get a precise idea of how much a solar system would produce on your roof. This calculator doesn’t provide cost estimates, but by working backward you can get an idea of how large of a system you’ll need based on our annual electricity consumption.

Calculate solar panel cost by hand

If online calculators aren’t your thing, there are some simple steps to calculate your solar panel cost by hand.

Like the online calculators, this method relies on some assumptions. However, at least you’ll know exactly what those assumptions are, since you are the one making them.

The steps to calculate your solar panel cost are show in the graphic below:

calculate cost of solar panels

You notice in the final steps we ask you to assume a price per watt (PPW). This figure typically ranges between $3 to $5, depending on your location and local incentives, and you won’t know exactly what it is until you get binding quotes from installers.

Get binding quotes from local installers

You can use all the calculators in the world, but you won’t know exactly how much solar costs until you get binding quotes from local installers.

We emphasize binding because many online solar marketplaces offer price estimates that are often much lower than what installers can actually offer. However, on solar.com, we offer binding quotes based on live pricing set by the installers themselves.

That means that the price you see in the quote is the price you’ll pay.

Our marketplace is free to use, so if you are genuinely interested in how much solar will cost, you can design a custom system and generate binding quotes with no financial investment.

 

 

Is it worth it to get solar panels in California?

Even with NEM 3.0 solar billing, it is worth getting solar panels in California for energy cost savings alone. And it’s important to remember that energy cost savings isn’t the only benefit of home solar – it’s just the benefit that makes solar a no-brainer.

 

In California, and especially under NEM 3.0, the benefits are compounded when you pair solar with battery storage.

How long can a house run on solar power alone?

California has more power outages than any other state, leading many homeowners to consider solar and battery storage as a backup option. A study by the Berkeley Lab found that a small solar system with 10 kWh of storage can “fully meet backup needs over a 3-day outage in virtually all U.S. counties and any month of the year.”

It’s important to note that “backup needs” does not include heating and cooling, which require massive amounts of electricity.

However, given California’s abundant sunshine, it’s plausible to think that solar and battery backup can last longer and power more systems than in other areas of the country.

Do solar panels add value to a house?

Yes, it’s well documented by Zillow and the Berkeley Lab that solar panels increase home value, although it’s difficult to pin down exactly how much.

Given California’s extremely high (and rising) utility rates, buying a home with solar panels is essentially buying a home with a built-in hedge against energy inflation. It’s also worth noting that:

  • California has a solar property tax exemption, so the home value added by solar won’t increase your property taxes
  • Millennials are making up a larger portion of homebuyers and tend to value energy efficiency and eco-friendly home features

The bottom line

California is a leader in residential solar adoption for a reason. Between high utility rates and abundant sunshine, solar panels can substantially reduce energy costs – even with NEM 3.0 solar billing.

There are a handful of ways to calculate the cost of solar panels, but the only way to get an accurate answer is to get binding quotes from local installers.

Generate binding quotes for your custom solar system today.