Energize Your Savings in 2025

As we enter 2025, the rising cost of electricity has become a growing concern for homeowners across Washington. Utility rate hikes driven by increased demand, aging infrastructure, and the push for more environmentally sustainable practices have made the case for solar energy more potent than ever. If you’ve been considering switching to solar, this is your sign to act now. Let’s explore how solar energy can help you save big in 2025—and why waiting could mean missing out on significant savings.

Rising Electricity Rates: A Growing Burden

Electricity prices in Washington have been steadily increasing over the past decade. Seattle City Light, for example, has announced rate increases of around 4% annually for the next five years. According to the U.S. Energy Information Administration, the average residential electricity rate in Washington was 11.5 cents per kWh in 2023—a rate that’s expected to climb in response to the state’s decarbonization goals and higher energy demands.

For a household using 12,000 kWh annually, the cumulative increase in electricity costs could amount to over $500 more per year by 2030. By investing in solar, you can lock in a stable energy rate and avoid these rising costs altogether.

The Financial Benefits of Solar in 2025

Federal and State Incentives

The federal government’s 30% Investment Tax Credit (ITC) for solar installations remains available in 2025. Additionally, Washington homeowners may qualify for local rebates and sales tax exemptions that significantly reduce upfront installation costs.

  • For example, a $20,000 solar system could see a federal tax credit of $6,000, bringing the effective cost down to $14,000.

Washington-specific incentives like the Sales Tax Exemption on Renewable Energy systems like solar help reduce costs further (up to 10% in some jurisdictions!).

  • This is based on your city’s tax rate.
  • Applicable to EV chargers as well as Battery and SPAN if powered by solar.

Avoided Utility Costs

Homeowners with solar panels can generate their own electricity, drastically reducing reliance on utility companies. The average Washingtonian saves approximately $1,200 per year on electricity bills by switching to solar. Over 25 years, this adds up to $30,000 or more in avoided costs.

Energy Storage: More Savings and Resilience

Adding a battery backup system like the Tesla Powerwall 3 allows you to store excess energy during peak demand times or power outages. Washington’s Puget Sound Energy (PSE) Flex Battery Program even offers rebates for homeowners who install batteries, enabling further cost savings and energy independence.

Once Time-of-Use rates are introduced by Washington utilities (some are already being piloted), batteries can provide further savings by charging during the cheapest hours of the day and discharge during peak charge hours, saving up to $0.10/kWh!

Washington's Net Metering Rule

Net metering is a policy that allows homeowners with solar energy systems to send surplus electricity back to the grid in exchange for credits on their utility bills. This policy has been instrumental in making solar energy more affordable and accessible for Washington homeowners.

Under Washington law:

  1. Eligibility: Solar systems up to 100 kW are eligible for net metering.
  2. Full Credit: Homeowners receive a 1:1 credit for every kilowatt-hour (kWh) of energy exported to the grid, valued at the full retail electricity rate.
  3. Annual Reconciliation: Unused credits accumulate throughout the year and are reconciled annually. At the end of the year, any surplus credits are forfeited, but they help reduce utility bills in the interim.
  4. Grid Support: Net metering incentivizes homeowners to generate renewable energy, contributing to Washington’s clean energy goals.

How Net Metering Works in Washington

Surplus Energy Credits:

When your solar panels produce more electricity than you consume, the excess energy is sent back to the grid, and you earn a credit on your utility bill.

Annual Reconciliation:

At the end of the net metering cycle on April 1st, any unused credits are typically forfeited, so it’s important to size your system to match your annual energy usage.

1:1 Credit Ratio:

Currently, most utilities in Washington provide a 1:1 credit ratio, meaning you receive full retail value for the electricity you send to the grid.

Solar Energy vs. Rising Demand and Environmental Costs

Washington’s push toward renewable energy and electrification has increased electricity demand, especially as more homeowners adopt electric vehicles and heat pumps. These advancements, while environmentally beneficial, have contributed to rising grid costs.

By installing solar panels, you not only bypass these rising costs but also reduce your carbon footprint. A typical 6 kW solar system offsets approximately 6 tons of CO2 annually, equivalent to planting 150 trees yearly.

Solar Savings in Action

Consider the case of a Bellevue homeowner who installed a 10 kW solar system in 2024 for $30,000. After applying the ITC and a PSE rebate, their out-of-pocket cost was $19,500. Here’s how their savings break down:

  • Annual Utility Bill Savings: $2,000
  • Cumulative Savings by 2030: $15,000
  • Return on Investment: Break-even in 9 years, with 16+ years of free energy

Why 2025 Is the Perfect Time to Go Solar

2025 is the ideal year to go solar, with panel prices at historic lows, federal and state incentives still available, and rising utility rates making energy independence more valuable than ever. At Northwest Electric and Solar, we simplify the process, from system design to installation, ensuring you maximize savings and incentives. As Washington’s premier Tesla Powerwall installer, we help you achieve true energy resilience. Don’t wait—contact us today and make 2025 the year you take control of your energy future!

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Manuel Larrain
Manuel Larrain is a Chilean-born US citizen who studied business and sustainability at Western Washington University. Solar energy is his passion, as it is transforming how Washingtonians power their lifestyle. He believes we can address climate change, environmental justice, and steward a brighter future for all of us through renewable energy.