Solar Panels Cost $10k-$21k in Dubuque County, IA | August, 2025
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How much do solar panels cost in Dubuque County, IA in 2025?
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You will pay, on average, $3.87 per watt in Dubuque County, IA in the month of August, 2025 to get solar installed.
This means that, solar panels will cost you $3,870 per 1 kW (or 1000 watts) of generation capacounty. In Dubuque County, when you subtract the 30% federal income tax credit, a 5 kW system will require you to pay $13,545. However, a 5kW systemmay not be enough to fulfill your energy requirements.
On the left-hand side, you can pick your county to see the average roof size and the maximum capacity for solar panels in residences in your area. Below, you can see a breakdown of the costs, payback period and 20 year average savings for a 5 kW system installed in your county.
Average out-of-pocket cost for a 5 kW system The upfront amount spent to buy and install solar.
Dubuque County: $13,545US Average: $12,523
Average Payback Period The number of years until you break even on the solar investment.
Dubuque County: 8 yearsUS Average: 7 years
Average Net 20-year savings The total amount of money saved over 20 years minus the out-of-pocket cost.
Dubuque County: $14,675US Average: $17,429
Solar Potential in Dubuque County
Estimated system size and solar electricity production per median viable roof in Dubuque County.
Roof size 554sq. ft.
Capacity 7.75kW DC
Electricity 8.7kkWh AC per yr.
Electricity Costs in Dubuque County, IA & What that Means for Your Solar Panel Pricing
In Dubuque County, the typical electric bill for an energy user is 141.77, with an average monthly usage of 944 kWh. Compact residences, such as efficiency studios and apartments, are also covered by the numbers cited in the earlier sentence.
The electricity rate per kWh in Dubuque County, IA for August 2025 averages 15.02¢.
At the moment, an 8 kW solar setup will be priced at around $30,960upfront, but thanks to the federal tax credit, you get a 30% reimbursement, bringing the cost down to $21,672.
Go Solar for less than your cell phone bill.
Average solar panel costs by system size in Dubuque County
Displayed on the left side, you'll see a comprehensive pricing structure of the various sizes of solar panel systems set up in Dubuque County. More extensive solar installations have a greater cost, yet they also offer higher electricity savings and more generous income tax credits.
The solar panel cost calculator below and to the right breaks down costs and benefits, using an average $141.77 electric bill in Dubuque County If you seek tailored results, modify the $141.77 to your average electricity bill amount.
System Size
Roof Size Min. space required
Electricity Value Annual Production
Est. Price
System Size 4kW
Roof Size Min. space required
286 ft²
Electricity Value Annual Production $893 a year
Est. Price
$10,836
Savings from a 4kWthis system
Est. yearly production 5,955 kWh
Est. monthly savings $74
Full payback in 6 years
Environmental Impacts
Reduces CO2 emissions by 2.49 tons a year
Equivalent to planting 114 trees a year
Equivalent to driving 6,151 mi less a year
System Size 5kW
Roof Size Min. space required
358 ft²
Electricity Value Annual Production $1,117 a year
Est. Price
$13,545
Savings from a 5kWthis system
Est. yearly production 7,444 kWh
Est. monthly savings $93
Full payback in 8 years
Environmental Impacts
Reduces CO2 emissions by 3.11 tons a year
Equivalent to planting 143 trees a year
Equivalent to driving 7,689 mi less a year
System Size 6kW
Roof Size Min. space required
429 ft²
Electricity Value Annual Production $1,340 a year
Est. Price
$16,254
Savings from a 6kWthis system
Est. yearly production 8,933 kWh
Est. monthly savings $112
Full payback in 10 years
Environmental Impacts
Reduces CO2 emissions by 3.73 tons a year
Equivalent to planting 171 trees a year
Equivalent to driving 9,227 mi less a year
System Size 7kW
Roof Size Min. space required
501 ft²
Electricity Value Annual Production $1,563 a year
Est. Price
$18,963
Savings from a 7kWthis system
Est. yearly production 10,422 kWh
Est. monthly savings $130
Full payback in 11 years
Environmental Impacts
Reduces CO2 emissions by 4.35 tons a year
Equivalent to planting 200 trees a year
Equivalent to driving 10,765 mi less a year
System Size 8kW
Roof Size Min. space required
572 ft²
Electricity Value Annual Production $1,787 a year
Est. Price
$21,672
Savings from a 8kWthis system
Est. yearly production 11,911 kWh
Est. monthly savings $142
Full payback in 13 years
Environmental Impacts
Reduces CO2 emissions by 4.74 tons a year
Equivalent to planting 218 trees a year
Equivalent to driving 11,734 mi less a year
Dubuque County Solar Panel Installation Incentives & Rebates | 2025
Rural farmers and small business owners could have between 80% and 100% of their solar energy or wind turbine installation expenses covered by the REAP Grant. Believe you might be eligible? Verify your qualification with our REAP Grant eligibility tool.
The federal government offers a 30% tax credit for residential solar systems, rendering solar practical and sensible for a variety of homeowners. On top of that, there are many state and local incentives to further encourage the adoption of solar energy.
Iowa provides 9 solar rebates and incentives from different utility companies and government organizations.
Solar incentives in IAIncentive Description Value
Solar Energy Systems Tax Credit (Personal)
Value:Up to $5,000
Iowa residents who purchase and use solar energy devices may be entitled to an individual tax credit in place of the Iowa Production Tax Credit. The total credit a taxpayer may claim equals 50% of the equivalent federal credit up to $5,000. The Department of Revenue will carry over excess credits for a maximum of ten years. Applicants should submit paperwork for this credit only after the system is installed and operational. Credits are offered on a first-come, first-served basis. Additional information is available from the Iowa Department of Revenue website.
Waverly Light & Power - Residential Solar Thermal Rebates
Value:Up to $3,500
Residential Waverly Light and Power customers may be entitled to a one-time rebate on new solar water heaters. Rebate awards are contingent upon the property owner obtaining necessary permits from their county and installing the system through a participating contractor. Each address, rather than each homeowner, may only receive one rebate. As funding for the rebate program is limited each year, applications are accepted on a first-come, first-served basis. Interested customers may apply or find more information on the WL&P website.
Solar Energy Systems Tax Credit (Corporate)
Value:Up to $20,000
Iowa businesses that purchase and use solar energy devices may be entitled to a corporate tax credit in place of the Iowa Production Tax Credit. The total credit a commercial entity may claim equals 50% of the equivalent federal credit up to $20,000. The Department of Revenue will carry over excess credits for a maximum of ten years. Applicants should submit paperwork for this credit only after the system is installed and operational. Credits are offered on a first-come, first-served basis. Additional information is available from the Iowa Department of Revenue website.
Waverly Light & Power - Residential Energy Efficiency Rebates
Value:Varies
Residential Waverly Light and Power customers may be entitled to a variety of rebates on energy efficient projects and equipment. Qualifying projects and programs change from time to time. Current offers include rebates on water heaters, heat pumps, insulation, central HVAC, and some home appliances. Some weatherization projects may be completed at no expense to the homeowner. Additional information is available through the WL&P website.
City of Dubuque - Solar Thermal Licensing Requirement
Value:Varies
Solar contractors intending to install a thermal system on Dubuque property must obtain a specialized license from the city in addition to state contracting licenses, journeymen's permits, or applicable municipal building permits. PV systems do not need a Dubuque license. The simplest qualification for most contractors is a minimum NABCEP Solar Thermal certification. Alternatively, installation workers may complete vocational education from Northeast IA Community College. Additional information is available on the Dubuque city website.
Mandatory Utility Green Power Option
Value:Varies
By Iowa law, all electric utilities operating within the state must offer green or renewable energy options when customers request a line extension or first connect to the electrical grid. The Iowa Utilities Board (IUB) keeps track of each utility's options and distributed energy tariff programs. Additional information is available from the IUB website.
Ames Electric Department - Residential Energy Efficiency Rebate Programs
Value:Varies
Ames residents looking to make energy efficiency improvements or install renewable energy equipment may be entitled to a variety of financial incentives from the city's municipal utility. Qualifying projects and programs will vary over time. Current rebate offers include central HVAC with load control and ENERGY STAR certified home appliances. An additional program incentivizes new home construction that considers ENERGY STAR building standards. Interested homeowners may schedule a free in-home energy efficiency audit with an Ames Electric Services representative. At the time of the audit, the representative may provide equipment to immediately improve home efficiency, including LED bulbs or pipe insulation. Additional information is available from the Ames city website.
IADG Energy Bank Revolving Loan Program
Value:Varies
The Iowa Area Development Group, together with the Iowa Economic Development Authority, manages a revolving loan fund for businesses within the state to install renewable energy systems or make energy efficiency improvements. Loans are available at no interest and will be serviced by IADG or one of the fund's lending partners. Projects funded by these loans should be geared toward cost-efficacy and productivity for the business and job creation for the state. Additional information is available from the IADG website.
Renewable Energy Equipment Exemption
Value:Varies
Solar PV, hydro, and wind energy devices in Iowa are exempt from state sales tax. All solar and hydro system equipment qualifies by default; for wind systems, system, manufacturing, and installation costs are all exempt. Additional information is available from the Iowa Department of Revenue website.
Are solar panels worth it in Dubuque County, IA?
If you expect to own your residence longer than the solar system's payback period, solar panels are a wise investment in Dubuque County. Over a 20 year time frame, a 5 kW solar system in Dubuque County, IA could save you an estimated $20,479.8, with the average break even time being 8 years.
The cost of not having solar panels in Dubuque County, IA
Without solar panels or another backup power source, you miss out on the previously noted savings and are fully dependent on your electric utility for electricity. Many recent news reports have highlighted that complete dependence on your utility is not always ideal.
On a yearly basis, the average number of outages per customer in Dubuque County has been 0.66. On average, each outage lasts for 57.42 minutes. Major events like lightning strikes, vandalism, or overloaded power grids can considerably extend these durations.
Take a look at the info below to see the number of current electricity customers without power in Dubuque County.
A solar energy system, regardless of whether it has a backup battery or not, could help relieve the pressure of future power outages you may experience.
Power Outages
Currently, 0 customers are being tracked in Dubuque County.
What impacts the cost of solar panels in Dubuque County, IA?
Your Energy Needs - Even though larger solar panel systems are more expensive initially, the average price per watt decreases as the system size increases. Homeowners often find that installing a solar system that can replace their electric bill is highly beneficial. This method results in maximum savings.
Make & Model - Like other industries, the solar energy sector includes a range of solar panel brands and designs. The preferences for brand that your contractor has may make it crucial to choose a reputable installer. Opting for superior quality models can yield a greatly enhanced long-term experience for the buyer.
Solar Panel Type - It's understandable that monocrystalline panels are now the standard in the industry. Although the cost is higher, they deliver more energy. Many installers use these types of panels.
Your Property - Challenges like trees, sloping terrain, or additional considerations can increase the difficulty of installing solar panels. Solar installers currently typically use satellite imagery to evaluate your home and incorporate these factors into the initial cost estimate.
Labor Rates - The costs connected to the varying wages paid by companies to their employees are transferred to the consumers. Companies frequently garner higher reviews for their work and customer service when they offer better wages.
Permitting & Interconnection - Your final installation cost will be impacted by local permitting and utility interconnection fees, which change by area. Good local installers will incorporate these figures into your preliminary estimates to prevent any surprises.
See what solar panels cost in other Dubuque County cities
During August, 2025, the average price for solar panel installations in Dubuque County, IA is $3.87/W. The approximate cost of a 5 kW solar panel system in Dubuque County, IA, after deducting federal tax credits, is $13,545.
Iowa offers 9 different rebates and incentives from a range of utilities and government organizations. Moreover, nearly everyone is eligible for the 30% federal income tax credit.
Cash payments offer the highest savings, yet several financing options now available for solar panels are financially beneficial as well. Installers will often include details on financing partners in the quotes they provide initially.
Yes, the average time to recoup the cost of 5 kW solar panels in Dubuque County, IA is 8 years, with homeowners saving an average of $20,479.8 on electricity over 20 years.
Savings from 
Environmental Impacts 
