Solar Panel Cost Guide in Newcastle, WA (2024 Update)

  • Newcastle 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 April 21, 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 Newcastle

We go over average solar pricing in Newcastle.

Currently, the national average cost of solar panels is $2.66 per watt. However, in Newcastle, the average cost of solar panels is 4 per watt.The average solar panel system size in Newcastle is around 4.3 kilowatts, meaning a cost of about $10,925 for a solar installation, or $15,623 before the 0 federal solar tax credit is applied.

The true cost of your system can go higher or lower than the average in Newcastle based on a few factors, such as the kind of solar panels you choose and the solar company you hire.Many homeowners find adopting solar power is a sound investment. The average homeowner in Newcastle can save around $17,000 on their electricity bills over 20 years.

Click the button below to get connected to a reputable solar company in your area for a customized estimate.

Solar savings over time in Newcastle

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 Newcastle

Many homeowners decide to hire a solar installation company since trying to put up solar panels on your own can be challenging. In addition, if you’d like to maximize your investment in solar energy, using a solar installer can help with that too. Different providers can offer warranties, expertise on solar panel installation and sometimes even information on local incentives, rebates and net metering programs.

If you’d like to go solar but still aren’t certain which solar company to go with, here are our suggestions for providers in Newcastle:

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 Newcastle

Factors that Affect Solar Panel Costs in Newcastle

There are a number of factors that can affect your solar system installation cost, such as the size of your system, the equipment you choose, your financing options and the specific company that does the installation.

Solar Equipment

One of the most significant factors to consider when it comes to the cost of adopting solar energy is the size of the solar system, which is measured in kilowatts (kW). The more power your household uses, the larger your system will likely need to be. You can expect to spend around $3,590 per kilowatt in Newcastle.Some solar panel brands — like Maxeon from SunPower — are more costly upfront but also tend to offer better efficiency. In a city like Newcastle, where sunlight isn’t as abundant, efficiency can quickly pay off. In addition, if you have a small roof or you don’t have a lot of 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

For some homeowners, paying for solar panels out of pocket can be a challenge. Solar loans are provided by most installers in Newcastle, which can lower, or in some cases eliminate, your upfront costs to make solar more affordable.While solar loans make going solar more accessible for Newcastle homeowners, they can also increase the total you pay for your system due to interest. If you put down a larger down payment, though, you can cut back on how much interest you have to pay.

Solar Panel Installation Company

Lastly, the company you get to install your solar system can affect the cost. Newcastle’s solar companies all have different labor costs and add varying upcharges to equipment. Larger national companies usually have lower costs, but some local companies compete with them by offering sales and discounts. While the smaller companies might not have specific equipment options like Tesla Powerwall batteries or extra services like electric car 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

There are a lot of solar installers to choose from, all of which offer different warranties, solar panel models and price points. To help you decide on the right company for you, here are some tips to keep in mind:

  • Warranty: A quality company stands out from other companies by offering the gold standard warranty — a 25-year, all-inclusive warranty covering parts, labor and performance.
  • Installation Process: Get details from your solar installer about the installation process and what to expect, such as when the site survey will be done and how long it will take.
  • Reputation: Make sure your solar system installer has a good reputation by verifying it has certifications and licenses, checking how long it's been in business and reading reviews by past customers and solar experts like the EcoWatch team.
  • Solar Panel Brands: Different companies carry different brands and kinds of panels. If you know you want a specific brand, make sure the solar panel installer you’re considering has it.

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 Newcastle, WA Solar Cost FAQs

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

This is a tough question to answer precisely, because the cost depends on a variety of factors. Broadly speaking, it costs about $17,950 for a 5-kW system and $35,900 for a 10-kW system after the ITC is applied. You can expect to pay more if you want additional solar equipment or more efficient panels, or if you have above-average energy consumption. On the other hand, you can spend less if you opt for a smaller solar panel system or less efficient solar panels.

Is cost the most important thing to keep in mind when buying solar panels?

Cost is without a doubt one of the most important things to bear in mind when buying solar panels, but other important factors include efficiency, durability, and quality.

Can you sell solar power back to the grid in Newcastle?

Each state has some kind of net metering programs except Tennessee, South Dakota and Alabama currently. Some states let you sell power back to the grid, but others just give you credit toward your future electricity bills.

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 take a 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 buy 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.