Solar Panel Cost Guide in Brentwood, MO (2024 Update)

  • Brentwood Solar Installation Cost: $17,060
  • 25-Year Savings: $18,719
  • Payback Period: 13.4 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 Brentwood

Find out what the average cost of solar panel installation is in Brentwood.

The average cost of a solar system in Brentwood is 3 per watt.The average Brentwood homeowner needs a 7.2-kilowatt system, which would cost about $17,060 with the federal tax credit, or $24,396 before the 0 tax credit is applied.

Bear in mind that the figures above are only estimates based on the average Brentwood homeowner. The cost of a solar system for your home may look different depending on factors unique to you, like your household energy use and solar contractor.For many homeowners, the upfront investment in solar power is worth paying. On average homeowners in Brentwood see about $17,000 in savings on electricity bills over 20 years.

You can click the button below to get connected with a pre-vetted solar installer in Brentwood that can help you get a more accurate cost estimate for your home.

Solar savings over time in Brentwood

YearReturn on Investment
1 years$-15,769
3 years$-13,188
5 years$-10,607
7 years$-8,026
9 years$-5,445
11 years$-2,864
13 years$-283
15 years$2,298
17 years$4,880
19 years$7,461
21 years$10,042
23 years$12,623
25 years$15,204

Top Solar Installers in Brentwood

When going solar, many homeowners choose to hire a solar installation company since putting up solar panels yourself can be a challenging project. Plus, if you’d like to maximize your investment in solar power, opting for a solar company can help with that too. Different providers can offer warranties, expertise on installation and sometimes even information on local incentives and net metering programs.

If you're looking for a solar company in Brentwood, the EcoWatch team has put together 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 Technology

Tesla Energy

★★★★★
3.2
  • 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 Brentwood

Factors that Affect Solar Panel Costs in Brentwood

Even though the average cost of a solar system in Brentwood is $17,060, your actual cost may be above or below the average. There are many factors that can have a major impact on the cost of a residential solar panel installation. Below are some of the more crucial things to keep in mind.

Solar Equipment

One of the most important factors to consider when it comes to the cost of installing solar panels is the size of the solar system, which is measured in kilowatts (kW). The more energy your household uses, the larger your system will likely need to be. You can expect to pay about $3,370 per kilowatt in Brentwood.The model of solar panels and equipment you want is another factor that will significantly influence costs. Solar panels that have higher efficiency, like monocrystalline panels, tend to cost more. Plus, solar equipment goes beyond just the solar panels themselves. You’ll also need to think about the kind of racks used to mount the panels, inverters, solar batteries, etc. It’s important to take all of this into consideration when looking for a solar system that falls within your budget.

Solar Financing Terms

If paying for solar panels out of pocket is out of reach, solar loans are a solid route because they lower your upfront costs and allow you to pay for your system over a term of, on average, between five and seven years.Even though solar loans make adopting solar energy more accessible for Brentwood homeowners, they can also raise the total you pay for your system due to interest. If you make a larger down payment, though, you can avoid paying as much in interest.

Solar Panel Installation Company

The last key cost factor you should consider is the installer you choose. Given the booming popularity of green energy solutions in Brentwood, you’ll have a great number of options to choose from, but each comes at varying price points for labor and equipment.Additionally, some companies in Brentwood know more about local solar incentives and can help you make good use of additional rebates or tax exemptions. Though, they may charge more for that service. Even if they cost more upfront, they could help you save 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$3.50$14,720$11,68813.9 years
8 kW$3.44$19,249$15,96213.7 years
10 kW$3.37$23,590$20,42413.4 years
12 kW$3.30$27,742$25,07513.1 years
14 kW$3.24$31,705$29,91512.9 years
16 kW$3.17$35,479$34,94312.6 years
18 kW$3.10$39,065$40,16012.3 years
20 kW$3.03$42,462$45,56612.1 years

How to Save on Solar Panels

Since the type of solar panels and the company you choose greatly impacts your costs and your system’s durability and efficiency, it’s important to pick the right ones for you. Here are some tips to keep in mind to help with your decision:

  • Contract: When looking through your solar installer’s contract, ask questions about any terms you’re not sure of and make sure you understand what happens in scenarios like a system part breaking or if the company goes out of business.
  • Solar Panel Brands: Not all solar installers carry the same brands of solar panels, so the brand and type of panel you want can play a substantial role in the company you choose.
  • Reputation: Long-standing companies likely have a solid reputation. This is important because it ensures that it will not only see your solar project through, but will also provide quality aftercare and customer support, such as part repairs and replacements.
  • Installation Process: One of the most important things to understand when adopting solar energy is the installation process itself. Be sure to clarify any details you should know with your solar installer, such as what permits you should secure and what the project timeline is.

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 Technology

Tesla Energy

★★★★★
3.2
  • 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 Brentwood, MO Solar Cost FAQs

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

This is a hard question to answer exactly, because the cost depends on a variety of factors. Generally speaking, it costs about $16,850 for a 5-kW system and $33,700 for a 10-kW system after the ITC is applied. It will cost more if you want extra solar equipment or higher quality panels, or if you have above-average energy needs. Conversely, you can spend less if you go with a smaller solar panel system or less expensive solar panels.

Is cost the most important thing to keep in mind 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.

Can solar panels completely eradicate my electricity bills?

It is possible to eradicate your electricity bills with solar panels, but for most homeowners throughout Brentwood, 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 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 get 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.