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Last Updated: February 25, 2025
Year after year, more Greenfield residents turn to rooftop solar panels to lower their carbon footprint and provide a dependable source of power. Solar power can reduce your energy costs and lower your carbon footprint. However, it's important to choose a trustworthy solar installer. That’s why, after reviewing and analyzing installers, we compiled a guide to the most dependable solar companies in Greenfield. These providers consistently deliver excellent service.

Our Rating
User Rating
Clear pricing policy
Reliable customer support
Informative resources
Free quotes
Services Offered

Our Rating
User Rating
Informative resources
Reliable customer support
Clear pricing policy
Free quotes
Services Offered

Our Rating
User Rating
Reliable customer support
Free quotes
Informative resources
Clear pricing policy
Services Offered

Our Rating
User Rating
Clear pricing policy
Reliable customer support
Informative resources
Services Offered

Our Rating
User Rating
Informative resources
Reliable customer support
Free quotes
Prompt service delivery
Services Offered

Our Rating
User Rating
Clear pricing policy
Free quotes
Services Offered

Our Rating
User Rating
Free quotes
Clear pricing policy
Services Offered

Our Rating
User Rating
Clear pricing policy
Free quotes
Reliable customer support
Informative resources
Services Offered

Our Rating
User Rating
Reliable customer support
Informative resources
Services Offered

Our Rating
User Rating
Informative resources
Reliable customer support
Free quotes
Services Offered
Today's Homeowner looks at dozens of datapoints on solar companies to come up with our data-driven rankings. It's not possible for a company to pay for preferential treatment in our rankings. We look at the following key factors in determining who should top our list:
Putting solar panels on your roof could lower your electricity payments while helping the environment by reducing your carbon footprint through renewable energy use. Key considerations when looking at local solar installers are as follows.
It's important to hire a licensed solar installer. This ensures that the work is done properly using current best installation practices. For solar thermal installations, Wisconsin requires a licensed HVAC contractor or plumber to be a part of the team if the work involves heating equipment or potable water. There are fewer restrictions for solar photovoltaic systems, but either your city government or the Wisconsin Division of Safety and Buildings may have to review building plans before you begin.
Check review sites like Google Reviews, TrustPilot, and the Better Business Bureau (BBB) to see customer feedback about local solar companies. Detailed reviews can help you assess a company's reliability and customer service. Use caution with companies that have no reviews or mostly negative ones.
Contact at least three solar companies to receive free, detailed quotes. Quotes should clearly outline all costs and specify the exact solar components included. By comparing multiple quotes, you can identify the option that best fits your budget.
High-quality solar installations should include robust workmanship and performance guarantees. The workmanship warranty covers any installation issues like poor wiring, cracks in the panels, or poor alignment. The output warranty guarantees an energy generation baseline. Strong warranties reflect a solar provider's confidence in its installations.
Solar energy can help you lower electricity bills over time. Make sure you consider these aspects when considering the final cost and value of solar panels.
The cost of home solar panels in Greenfield depends on several factors, including the size of the system and the type of solar technology being used. Generally speaking, a complete solar energy system will cost $3,880 per kilowatt, not including preliminary work, labor, or permit fees. Most solar systems in Greenfield are 6.9 kilowatts, and the typical Greenfield homeowners spends $18,650 after accounting for federal tax refunds. Some homeowners may prefer to lease solar panels and reduce upfront costs.
Incentive Type: Property Tax Incentive
Incentive Amount:
100% of the value added by an eligible renewable energy system
A solar photovoltaic (PV) system can generate power to run any electric appliance or system in your home. A more specific example is installing a solar water heating system.
With home solar energy, you can recoup the cost of the system over time, lower your property's emissions, and gain additional energy independence.
It depends on your home's location and what type of panels you're installing. Greenfield can experience long, hard winters, so we recommend installing your system in the spring months to maximize your generation for the year.
Your installer can give you an estimate of what your energy bills will look like after you install solar panels. Generally, your energy bills will decrease significantly because you'll be using energy from the sun for free, instead of buying energy from the utility company. The average annual savings in Greenfield amount to $1,631.
Net metering is a power purchasing policy that allows solar energy system owners to be compensated for the amount of energy they put back into the grid. It's available in most states and is a great way to reduce energy costs.
Ultimately, the answer will depend on your specific situation. You'll be eligible for a federal tax credit of up to 30% of the system's cost, as well as state or local incentives depending on where you are. As for insurance, you'll need to let your insurer know about your new solar panels. Your premium may increase due to added property values, but you'll have peace of mind if a covered event happens to the system.
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