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Solar and Energy Storage in Wailuku, Hawaii: Real Peace of Mind

Get 24/7 Home Solar Power with Sunrun, Starting Today


Wailuku electricity rates vs. the national average.1


Hawaiians pay the highest electricity prices in the country.2


Solar energy in Hawaii is more than twice as cost-effective vs. other states.3

The costs of rooftop solar panels4 and back-up power systems in Hawaii are at an all-time low.5 What’s more, Wailuku basks in an average of 273 sunny days per year,6 so it can be incredibly cost-effective if you team up with a Wailuku solar company like Sunrun to create and store your own energy at home. This move can help boost your control over rising electricity bills and reduce your carbon footprint for decades.

How to Go Solar in Wailuku

As the leading residential solar and energy storage company in the U.S.,7 we work so you can keep your home powered with clean, affordable, and reliable electricity. Discover which Sunrun solar plan with battery storage system in Wailuku is the best match for your budget and energy needs.

Best-in-class solar and storage

Take advantage of the increased federal tax credit by switching to solar!


  • Learn about the federal tax credit
  • Find your ideal system and battery
  • Get your cost to go solar today

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Choose the Ideal Solar Plan for Your Home Energy Needs

Each Sunrun solar plan offers unique advantages. Whether you decide on a solar lease or a purchase plan, along with a back-up energy system, we’ll work hard so that you can benefit from your Wailuku solar panel installation for decades. We’re one of the best solar installers in Hawaii that you can team up with. Whenever possible, we’ll even handle the paperwork for you.


Monthly Plan

Lease new Sunrun solar panels in Wailuku with as little as $0 down. Lock in predictable monthly rates and stay covered with our industry-leading Sunrun Guarantee.

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Full Amount Lease

Prepay for up to 25 years of Wailuku solar energy for home use at the best price. Our Sunrun Guarantee also backs it.

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System Purchase

Own a home solar power system in Wailuku, and you could build home value. You may be eligible for excellent Hawaii solar incentives, like the federal tax credit8* and a state tax credit.9

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Solar + Brightbox™

With Brightbox, Sunrun's battery storage service, your solar installation in Wailuku can help keep your devices and appliances running during cloudy days, rainy afternoons, or at night.

Hawaii's electric utility prices are the highest in the U.S.2

With a Wailuku battery storage system like Brightbox, electricity is as local as you can get. 

Brightbox can help you back up your entire home with a Tesla Powerwall, or you can back up just the rooms you need with an LG Chem battery.**

When the sun is out, Brightbox can store clean and affordable back-up power for later use.

Brightbox can turn on at night. This is the Wailuku solar battery solution that puts you in control of your energy usage.

Unlike generators, Brightbox doesn’t run on fossil fuels, which produce carbon monoxide (CO) that's dangerous for your health.10

You can monitor your Wailuku solar power production and storage daily with the online dashboard and mobile app.

Brightbox is more than just a home battery in Wailuku. All monthly plans include 24/7 proactive monitoring and maintenance to ensure your system runs smoothly. 

Hawaii, It’s Time to Leave Fossil Fuels Behind


Hawaii is the most fossil fuel dependent state in the nation.11


State electricity generation that will come from clean energy sources by 2045, thanks to the Hawaii Clean Energy Initiative (HCEI).12

When you create and store your own clean energy in Wailuku, you can reduce your dependence on toxic, dangerous fossil fuels. This will help build a modern and more resilient energy system that runs on renewable and affordable power made in Hawaii. Ready to take control of rising energy costs? Try out our Product Selector or request a free quote to get one-on-one service from our expert Solar Advisors. Together we can ensure Hawaii continues to shine as a natural wonder.

Sunrun solar installers

Why Choose Sunrun in Wailuku?

Since 2007, hundreds of thousands of people have chosen Sunrun to join the clean energy revolution. To date, our customers’ solar panel systems have generated billions of kilowatt-hours (kWh) of clean, renewable energy and kept millions of tons of carbon dioxide (CO2) from entering the atmosphere. This is equivalent to preventing billions of pounds of coal or millions of gallons of gasoline from burning.13

American families can help us create a more resilient energy future for the whole nation, one home solar installation at a time. These are their stories.


1. Wailuku electricity prices

2. U.S. Energy Information Administration (EIA) — Electricity prices by state

3. Hawaii solar cost-effectiveness

4. Hawaii solar price drop

5. U.S. battery storage price drop

6. Wailuku annual sunny days

7. Sunrun ranked as leading residential solar-plus-storage vendor

8. Federal Solar Investment Tax Credit (ITC)

9. Hawaii Renewable Energy Technologies Income Tax Credit (RETITC)

10. Centers for Disease Control and Prevention (CDC) generator safety fact sheet

11. EIA — Hawaii state energy profile

12. Hawaii Clean Energy Initiative (HCEI)

13. Sunrun Impact Report 2020

*We recommend contacting a tax professional to accurately determine the impact of the solar Investment Tax Credit (ITC) on your federal taxes.

**One Tesla Powerwall stores 13.5 kilowatt-hours (kWh) of usable electricity, which can be used to back up the home for a day. An LG Chem solar battery holds 9.8 kWh, which can be used to back up essential parts of the home from 8 to 12 hours.