
603 Solar Reviews
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About 603 Solar
603 Solar specializes in residential and commercial installation. It offers products from brands such as Enphase Energy, the REC Group and SolarEdge. Its service area is the state of New Hampshire.
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603 Solar service areas
603 Solar covers the state of New Hampshire.
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 603 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 | |
|---|---|---|---|---|---|
| New Hampshire | $2.91 | 6.5 kW | $13,241 | 9 years | $28,409 |
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.
Equipment brands sold by 603 Solar
As a solar installer, 603 Solar does not manufacture its own equipment. The company offers equipment from the following brands:
- Enphase Energy
- REC Group
- SolarEdge
FAQ
Does 603 Solar offer a warranty?
603 Solar offers 25-year production warranties on major components.
What payment options does 603 Solar offer?
You can pay for products and services from 603 Solar with cash or through a loan.
When was 603 Solar founded?
603 Solar was founded in 2018.
Still have questions?
How 603 Solar compares
Compare 603 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 | |
|---|---|---|---|---|
![]() 603 Solar | Learn More | No ratingView profile | New Hampshire | Cash, loans |
![]() SunPower | Learn More | 3.3 | 21 states | Cash, loans, lease and PPA |
603 Solar Company Information
- Company Name:
- 603 Solar
- Year Founded:
- 2018
- Address:
- 24 Charter St.
- City:
- Exeter
- State/Province:
- NH
- Postal Code:
- 03833
- Website:
- 603solar.com





