Solar Panel Cost Guide in Maple Valley, WA (2024 Update)

  • Maple Valley Solar Installation Cost: $10,925
  • 25-Year Savings: $10,641
  • Payback Period: 14.6 Years

See cost of a solar system near you:

By EcoWatch Local Advisors

Data Analysis: James Savino

Ranking Methodology: Karsten Neumeister

Updated June 24, 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 Maple Valley

We go over average solar pricing in Maple Valley.

Although the national average of solar panels is $2.66 per watt, solar panels in Maple Valley generally cost about 4.The average Maple Valley homeowner needs a 4.3-kilowatt system, which would cost about $10,925 with the federal tax credit, or $15,623 before the 0 tax credit is applied.

The actual price you pay can go higher or lower than the average in Maple Valley based on a variety of factors, such as the model of solar panels you choose and the solar installer you hire.For most homeowners, the upfront cost of solar panels is worth paying. On average you could be looking at about $17,000 in savings on electricity bills over 20 years.

To see your potential ROI and connect with a local solar expert, click the button below.

Solar savings over time in Maple Valley

YearReturn on Investment
1 years$-9,649
3 years$-7,098
5 years$-4,546
7 years$-1,994
9 years$558
11 years$3,110
13 years$5,661
15 years$8,213
17 years$10,765
19 years$13,317
21 years$15,869
23 years$18,421
25 years$20,972

Top Solar Installers in Maple Valley

Many homeowners opt for a solar installer since installing solar panels by yourself can be challenging. A solar company can also help save you money in the long run by providing warranties, repairs and system component replacements.

Working with a licensed solar installer can make going solar easier. Here are our recommendations:

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 Maple Valley

Factors that Affect Solar Panel Costs in Maple Valley

While the average cost of a solar system in Maple Valley is $10,925, your final cost may be above or below the average. There are several factors that can have a significant impact on the cost of a residential solar panel installation. Below are some of the more crucial things to consider.

Solar Equipment

The size of the solar energy system you need for your household, 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 nearly $3,590. The model of solar panels and equipment you want is another factor that will significantly impact costs. Solar panels that are more efficient, like monocrystalline panels, tend to cost more. Moreover, solar equipment is more than just the solar panels themselves. You’ll also need to make decisions 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 into a solar system that falls within your budget.

Solar Financing Terms

Many homeowners find the average cost of solar in Maple Valley to be prohibitively costly, even if the investment pays off over time. Fortunately, almost every solar company in the area provides financing options. Solar loans remarkably decrease upfront costs in most cases, but they also lead to a higher cost over time because of interest.It’s wise to include the interest you’ll pay in your final cost estimate. If you can afford to put more money down upfront, you can reduce your total costs and the amount of time it’ll take to pay back the loan.

Solar Panel Installation Company

A final consideration when trying to evaluate the cost of solar for your home or business in Maple Valley is the company you hire to install your solar panel system. As with choosing a company to build a deck or pool, for instance, there are plenty of solar installers that offer a range of services for different budgets.Larger national companies typically have lower costs, but some local companies keep up with them by promoting sales and discounts. While the smaller companies might not have access to specific equipment options like Tesla Powerwall batteries or extra services like electric vehicle charger installation, they might be cheaper overall.

Solar Panel Cost Data by System Size

System sizeCost per system wattSolar system cost25-Year savingsPayback period
6 kW$3.73$15,681$10,18315.2 years
8 kW$3.66$20,506$13,97914.9 years
10 kW$3.59$25,130$17,97714.6 years
12 kW$3.52$29,553$22,17514.3 years
14 kW$3.45$33,775$26,57514.0 years
16 kW$3.37$37,796$31,17613.7 years
18 kW$3.30$41,615$35,97713.4 years
20 kW$3.23$45,234$40,98013.1 years

How to Save on Solar Panels

The solar installer you go with will impact not only your overall costs, but also the kinds of solar panel brands, warranties, and other equipment you have access to. When choosing a solar company, there are several important things you should keep in mind, such as:

  • Solar Panel Brands: The brand of solar panel you want to install plays a part in which installer you should choose, since different companies have different panels.
  • Reputation: Your solar installer should have a solid reputation as a company and have verifiable expertise in the field. A couple of ways to check this are to look for whether a company has technicians certified by the North American Board of Certified Energy Practitioners (NABCEP) and if it has positive reviews from past customers.
  • Warranty: If you’re worried about the endurance of your solar system, ensuring your company offers a 25-year, all-inclusive warranty can give you some peace of mind.
  • Contract: Before signing a contract with a solar company, be sure to look it over carefully so you understand the terms. Also, ask questions if you’re not certain about some of the terms, such as what to do if a component breaks or malfunctions and what services you can expect from them.

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 Maple Valley, WA Solar Cost FAQs

What is the average cost of installing solar panels in Maple Valley?

The average cost of solar panels in Maple Valley is about $17,950 for a 5-kW system and $35,900 for a 10-kW system before the ITC, but the real cost will depend on certain factors such as the kind of solar panels you want, what size system you need and how much energy you consume.

Should I lease or buy solar panels in Maple Valley?

Leasing solar panels can be an appealing choice, because it often comes with low or $0 upfront payments. The drawback is that you won’t be able to save as much. If you lease, you don’t own the system, so you can’t claim any incentives and your home value won’t increase. Buying solar panels is a better way to go if you want to get the most savings.

Is it worth going solar in Maple Valley?

Whether or not solar panels are worth it depends on a variety of factors like local electricity rates and how much direct sunlight your roof gets.

How often do you have to replace solar panels?

On average, solar panels can last 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.