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Electric Rates Just Jumped. Here's What It Means for Your Solar System. - RevoluSun

RevoluSun Blog

Electric Rates Just Jumped. Here’s What It Means for Your Solar System.

Kelley Burke

17 April 2026

Hawaiian Electric has announced that residential bills will rise 20-30% starting this month, a reminder of something we talk about often: Hawaii’s grid is tied to global fuel markets, and when the world shifts, our electric bills feel it first.

This is exactly why solar exists. And depending on where you are in your solar journey, this rate increase means something different and calls for a different next step.

Here’s our take, broken down by where you’re at.


You Have Solar + Battery Storage

Good news. You’re in the strongest position possible right now. Your system is doing exactly what it was designed to do: generate your own power and store it so you’re not buying from the grid when rates are high. While others are absorbing a 20-30% increase, your energy costs are largely insulated.

A few things worth doing right now:

  • Schedule an R&R inspection.

    Make sure your panels and battery are performing at full capacity heading into summer. Small inefficiencies add up, and catching them early keeps you protected.

  • Shift heavy loads to solar hours.

    Running A/C, laundry, and appliances between 9am and 3pm means you’re using power you generated, not stored, which extends your battery life into the evening.

  • You’re already storm-ready.

    With hurricane season starting June 1, your battery also means backup power when the grid goes down. Make sure your system is configured for backup mode before the season hits.

Due for a checkup? Contact Revolusun to schedule your pre-season R&R inspection.


You Have Solar, But No Battery Storage

Your solar is working hard during the day. But once the sun goes down, you’re buying power from the grid at whatever HECO charges. Right now, that’s 20-30% more than it was last month. Adding battery storage is the move that closes that gap.

  • Add a battery.

    Store the power you generate during the day and use it at night instead of selling it back to HECO at a low rate and buying it back at a higher one. It’s the single biggest upgrade you can make to your existing system.

  • Look into Solar Hot Water.

    If you don’t already have SHW, it’s one of the highest-impact, fastest-payback upgrades in Hawaii. Water heating is a major energy cost and solar can cover most of it.

  • Optimize what you already have.

    Run high-draw appliances during peak solar production hours. It’s a simple habit that makes a real difference while you plan your next upgrade.

Ready to add storage? Contact Revolusun for a battery storage consultation. We’ll find the right fit for your existing system.


You Don’t Have Solar Yet

This rate increase is frustrating, but it’s also a clear illustration of why so many Hawaii homeowners have made the switch. As long as your home runs on grid power, your electric bill is subject to forces completely outside your control. Solar puts that control back in your hands.

  • Start with PV solar.

    A photovoltaic system means you’re generating your own clean energy every day and significantly reducing what you owe HECO each month. The sooner you install, the sooner you stop absorbing rate hikes like this one.

  • Consider Solar Hot Water as a first step.

    Lower upfront cost, quick installation, and an immediate reduction in one of your biggest energy expenses. A great entry point if a full PV system isn’t the right fit yet.

  • Know someone who should go solar?

    Refer a friend to Revolusun and earn $500. With rates where they are, sharing solar is one of the most genuinely helpful things you can do for someone right now.

Get a free quote: Contact Revolusun to find out what going solar looks like for your home or business.

Refer a friend: Send them our way and earn $500 when they go solar.


The Bottom Line

Rate increases like this one come and go, but Hawaii’s dependence on imported fuel means this won’t be the last one. Every solar system we install is one more home or business that’s a little more insulated from whatever happens next.

Whether you want to protect what you already have, take the next step with your existing system, or go solar for the first time, Revolusun is here to help you figure out the right move.

Reach out anytime. We’re local, we know Hawaii energy, and we’re here.