Solar Panels Cost $9.6k-$19k in Preston, ID | August, 2025

Electricity Costs in Preston, ID & What that Means for Your Solar Panel Pricing

The standard kWh usage for Preston residents is 929 monthly, with an average electric bill of $100.63. It’s worth remembering that this number includes apartments and other smaller living spaces that generally have lower energy use.

In August 2025, the electricity rate in Preston, ID is on average 10.84¢ per kWh.

If your household uses an average amount of electricity in Preston, you will want a solar system of 8 kW or larger to fully take care of your entire power needs. Presently, an 8 kW solar panel system will have an upfront cost of about $27,600, but the federal tax credit reduces the price by 30%, making it $19,320.

Are solar panels worth it in Idaho?

If your intention is to stay in your home beyond the solar payback period, installing solar panels is a wise option in Preston. In Preston, ID, the installation of a 5 kW solar system can save you an average of $12,076.2 over 20 years, with an average break even point of 10 years.

The cost of not having solar panels in Preston, ID

In addition to missing out on the savings mentioned above, not having solar panels or an alternative backup energy source results in total reliance on your electric utility for electricity. As shown by recent news stories, complete dependence on your utility company isn't always ideal.

In recent years, customers in Preston have typically faced 0.97 utility outages per year. The average duration of each outage is 107.29 minutes. During severe events like equipment failure, tornadoes or construction accidents, these times can grow significantly longer.

A solar panel system, with or without a backup battery, could mitigate the effects of future outages you might face.

What impacts the cost of solar panels in Preston, ID?

Your Energy Needs - The cost per watt declines with larger solar panel systems, even if the upfront cost is larger. Consumers often discover that setting up a solar system that can replace their entire electric bill is useful, resulting in significant savings.

Make & Model - Just like any other product, solar panels are available in a range of makes and models. The installer’s preference for brand makes it important to select a highly rated contractor. Superior equipment generally provide an better long-term experience for the buyer.

Solar Panel Type - Monocrystalline panels are generally accepted as the industry standard, and for valid reasons. They are pricier but produce more energy. Many professionals in solar installation utilize panels constructed from this material.

Your Property - Elements such as rough terrain, trees, or additional considerations might complicate the installation process. Solar installers now have the ability to use satellite images to evaluate your home and include these factors in the first cost estimate.

Labor Rates - Companies pay varying pay rates to their employees, which are then reflected in the prices consumers pay. It is frequently observed that companies with higher wages get superior reviews for their services and customer service.

Permitting & Interconnection - The cost of your installation will be impacted by the local permitting and utility interconnection fees, which vary depending on the area. Quality local installers will include these figures in your preliminary estimates to provide transparency.