Solar energy is gaining momentum across the United States, with projections showing it will supply 7% of the country’s electricity by 2025, up from 4% in 2023. If you’re exploring renewable energy options, you might be curious about solar panels cost in Idaho. In 2025, prices range from $2.86 to $3.03 per watt, reflecting a steady decline in costs over recent years.
Your total cost will depend on several factors, including the size of your system, the quality of equipment, and your location. Idaho homeowners can take advantage of federal tax credits and state incentives, which help make solar energy more affordable. A typical 6-kilowatt system may cost between $17,160 and $18,180 before factoring in these savings.
With solar becoming an increasingly accessible and sustainable energy source, understanding these costs and incentives is key to deciding if solar is right for your home. Investing in solar now could be a smart way to lower energy bills and contribute to a cleaner future.
Average Cost of Solar Panels in Idaho
In Idaho, installing solar panels typically costs between $7,857 and $26,190 before incentives. The average price per watt is about $2.97, slightly lower than the national average of $3.00.
For a 6 kW system, you’re looking at around $15,714 before incentives. After the 30% federal tax credit, this cost drops to about $11,000.
Actual costs vary based on factors like system size and the installer, so it’s a good idea to get multiple quotes. While the upfront investment may seem high, solar panels can lead to significant energy savings over time.
Average Solar Installation Cost by System Size in Idaho
Solar panel costs in Idaho vary based on system size. Below are the average costs for different system capacities, both before and after the 30% federal tax credit:
System Size (kW) | System Cost (Before ITC) | System Cost (After ITC) |
|---|---|---|
3 | $7,857 | $5,500 |
4 | $10,476 | $7,333 |
5 | $13,095 | $9,167 |
6 | $15,714 | $11,000 |
7 | $18,333 | $12,833 |
8 | $20,952 | $14,666 |
9 | $23,571 | $16,500 |
10 | $26,190 | $18,333 |
Data Source: Energy Sage
Larger systems often benefit from economies of scale, making them more cost-efficient per watt. Be sure to compare quotes from multiple installers to find the best value for your home.
What Affects Solar Panel Cost in Idaho
Many factors influence the price of solar panels in Idaho. Your unique situation will shape the final cost of your solar installation.
System Size and Energy Requirements
Your home's energy needs play a big role in solar panel costs. Larger homes often need more panels to meet their power demands. A typical Idaho home needs a 12.32 kW solar system. This size can power most households, but your needs may differ.
To figure out your ideal system size, check your past electric bills. Look at how many kilowatt-hours (kWh) you use each month. More energy use means you'll need a bigger system. Bigger systems cost more upfront but can save you more in the long run.
Related: Average Monthly Electric Bill with Solar Panels
Type and Quality of Solar Panels
The kind of solar panels you choose affects your total cost. Higher quality panels often come with a higher price tag.
Monocrystalline panels are the most efficient but also the most expensive. Polycrystalline panels cost less but don't work as well. Thin-film panels are the cheapest option. They work best for large, flat surfaces like commercial roofs.
Better panels can produce more power in less space. This might let you install fewer panels overall. Consider your budget and energy goals when picking panel types. Sometimes, paying more upfront can lead to bigger savings later.
Installation Complexity and Roof Type
Your roof's shape and condition can change installation costs. A simple, sturdy roof makes for an easier and cheaper install. Steep or complex roofs need more time and safety equipment. This can drive up labor costs. Old or damaged roofs might need repairs before solar installation. Factor these costs into your budget.
Some roofs need extra mounting equipment. This can add to your total project cost. Ground-mounted systems are an option if your roof isn't suitable. These often cost more due to extra materials and labor.
Installation and Labor Costs
Labor makes up a big part of your solar installation cost. Prices can vary based on where you live in Idaho. Urban areas often have higher labor rates than rural regions. But they might have more installers to choose from.
Experienced installers might charge more. Their expertise can lead to better results and fewer issues later. Some companies include labor in their per-watt pricing. Others list it separately. Ask for a breakdown to understand what you're paying for.
Get quotes from several installers to compare prices. Make sure they're licensed and insured in Idaho.
Permitting and Interconnection Fees
You'll need permits to install solar panels in Idaho. These fees vary by city and county. Most areas charge for electrical and building permits. Some might require a special solar permit.
You'll also pay to connect your system to the power grid. This is called an interconnection fee. Ask your installer about local fees. They often handle the paperwork and include these costs in their quote.
Some cities in Idaho are working to streamline solar permits. This could lower costs and speed up the process.
Solar Incentives
Good news! Incentives can significantly lower your solar costs in Idaho. The federal government offers a 30% tax credit on your solar installation. This Investment Tax Credit (ITC) applies to both home and business installations.
Idaho has a solar easement law. This protects your right to sunlight for your panels. Some utilities in Idaho offer net metering. This lets you sell excess power back to the grid.
Check with your local utility for specific programs or visit the DSIRE USA website. You may find rebates or additional incentives available in your area. Remember, incentives can change. It's best to act while these savings are available.
RELATED: Idaho Solar Incentives, Tax Credits and Rebates
Are Solar Panels Worth It in Idaho?
Solar panels are a smart investment for many Idaho homeowners. They can reduce your electric bills immediately and often pay for themselves over time, with an average payback period of 13 years and estimated savings of $11,478 over 25 years. Idaho’s sunny climate makes it an ideal location for generating clean, renewable energy year-round.
With solar panels lasting 25-30 years, you’ll enjoy decades of free electricity while boosting your property value. Installing solar also lets you lock in your energy costs, protecting you from rising utility rates.
Ready to explore solar for your home? Contact Sun Soaked Solar to get started.
FAQs About Idaho Solar Panel Cost
What is the average cost of solar panels in Idaho?
You can expect to pay between $9,415 and $26,900 for solar panel installation in Idaho. The average cost per watt is about $2.97. System size, equipment quality, and installation complexity affect your final price.
Idaho's solar costs are slightly lower than the national average. This makes solar a good investment for many homeowners in the state.
How much does a 5 kW system cost in Idaho?
A 5 kW solar panel system in Idaho typically costs around $13,095 before incentives. This price includes equipment, installation, and permits. The federal tax credit can reduce your cost by 30%.
Your final price may change based on your roof type and location. It's best to get quotes from local installers for the most accurate estimate.
Are there any state incentives or rebates for installing solar panels in Idaho?
Idaho offers a Solar Energy Systems Tax Credit for homeowners. This lets you deduct part of your installation costs from state taxes. Some local utilities may also provide rebates.
These incentives can greatly reduce your upfront costs. They also improve your return on investment over time.
How long does it take for solar panels to pay for themselves in Idaho?
The average payback period for solar panels in Idaho is about 13 years. Your energy savings and electricity rates affect this timeline. System performance also plays a role.
After the payback period, you'll enjoy free electricity for the rest of your system's life. This can lead to big savings over time.
How do solar panels impact property taxes in Idaho?
Installing solar panels can increase your home's value. But don't worry about higher property taxes. Idaho has a property tax exemption for solar energy systems.
This means the added value from your solar installation won't raise your property taxes. Check with local authorities for any specific rules in your area.
What financing options are available for solar panel installations in Idaho?
You have several ways to finance your solar project in Idaho. Solar loans offer fixed rates for your installation. Leasing lets you use panels without buying them outright.
Power Purchase Agreements (PPAs) allow you to pay for generated electricity. Some state and federal programs provide low-interest loans or grants.
Compare these options carefully. Choose the one that best fits your financial situation and goals.