GMI Solar Reviews
A company’s ratings are a time-based and verification-based weighted average numerical calculation of the ratings submitted by consumers in the most recent 24-month period.
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Our review standards
- Our moderation team evaluates reviews to make sure they meet our guidelines.
- We require contact information to verify reviews come from real customers.
- Financial relationships do not influence whether we publish a consumer review.
About GMI Solar
GMI Solar specializes in residential and commercial solar, solar tracking and solar monitoring. Its service area extends across nine states throughout the United States.
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Our review standards
- Our moderation team evaluates reviews to make sure they meet our guidelines.
- We require contact information to verify reviews come from real customers.
- Financial relationships do not influence whether we publish a consumer review.
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Our review standards
- Our moderation team evaluates reviews to make sure they meet our guidelines.
- We require contact information to verify reviews come from real customers.
- Financial relationships do not influence whether we publish a consumer review.
GMI Solar service areas
GMI Solar performs solar installation services in nine different states throughout the U.S.
- Arizona
- Colorado
- Connecticut
- Florida
- Massachusetts
- Minnesota
- New York
- North Carolina
- Rhode Island
Average solar cost by service area
Solar panel costs vary based on your location and other factors. The map below shows average overall prices in GMI Solar’s service areas to give you a general idea of what to expect. Your specific energy needs, panel efficiency and other variables could make your costs higher or lower than these averages.
Average solar panel cost by state
| Average cost per watt | Typical system size | Average cost after ITC | Payback period | Estimated net savings | |
|---|---|---|---|---|---|
| Arizona | $2.44 | 11.5 kW | $21,011 | 7 years | $23,891 |
| Colorado | $3.44 | 7.5 kW | $14,123 | 11 years | $14,479 |
| Connecticut | $3.20 | 7.5 kW | $14,700 | 7 years | $42,705 |
| Florida | $2.53 | 11.5 kW | $20,367 | 8 years | $21,500 |
| Massachusetts | $3.53 | 6.5 kW | $13,377 | 7 years | $33,013 |
| Minnesota | $3.29 | 8 kW | $15,904 | 12 years | $17,546 |
| New York | $3.35 | 6.5 kW | $13,423 | 7 years | $24,387 |
| North Carolina | $2.78 | 6 kW | $13,815 | 12 years | $20,035 |
| Rhode Island | $3.61 | 6 kW | $11,928 | 8 years | $34,519 |
Note: Costs in this table are average costs for the state and do not represent specific company pricing. "Average cost after ITC” reflects the cost after receiving the full 30% solar investment tax credit (ITC). “Estimated net savings” is the average amount residents in that state will save on electricity over 25 years, including their cost of installing a solar energy system.
Solar panel cost by state
Solar incentives by state
FAQ
Does GMI Solar offer a warranty?
GMI Solar offers a 25-year warranty on solar trackers and solar panels, a 10-year warranty on inverters and a five-year warranty on electronic components.
What payment options does GMI Solar offer?
You can pay for products and services from GMI Solar upfront or finance through a loan.
When was GMI Solar founded?
GMI Solar was founded in 1980.
Still have questions?
How GMI Solar compares
Compare GMI Solar on customer reviews, availability and payment options below. Read our guide to finding the best solar energy company for more.
| Company | Customer rating | Availability | Payment options | |
|---|---|---|---|---|
![]() GMI Solar | Learn More | 1.0 | Arizona, Colorado, Connecticut, Florida, Massachusetts, Minnesota, New York, North Carolina, Rhode Island | Upfront payment, unspecified financing |
![]() SunPower | Learn More | 3.2 | 21 states | Cash, loans, lease and PPA |
GMI Solar Company Information
- Company Name:
- GMI Solar
- Year Founded:
- 1980
- Address:
- 350 Babcock Road
- City:
- Tolland
- State/Province:
- CT
- Postal Code:
- 06084
- Country:
- United States
- Website:
- gmisolar.com





