National Renewable Energy Partners
National Renewable Energy Partners is a solar company based in New Haven that installs custom solar panels for homes and businesses across Connecticut. It manages projects from design through utility connection and offers NeoVolta battery storage for new or existing solar systems.
Business Highlights
- It describes itself as a NABCEP-certified solar company.
- It offers a 25-year equipment warranty and an optional lifetime installation warranty.
- It is working toward zero-waste installations.
Service Area
Connecticut, Pennsylvania, Florida, Ohio and Texas.
Featured on ProsGrade. National Renewable Energy Partners is one of 5 solar companies ProsGrade lists in New Haven, Connecticut.
5 services listed, including Residential solar, Commercial solar and Solar battery backup. Open weekdays, closed on weekends. Rated 4.8 from 17 reviews.
- Verified listing details
- Service information
- Customer review signals
- Photo gallery
- Public contact information
- Published local profile
How This Business Compares
How National Renewable Energy Partners compares with the other 4 solar companies on ProsGrade in New Haven, using public Google ratings and review counts.
- Ranks in the top half of the 5 New Haven solar companies on ProsGrade by Google rating and review volume.
- Rated 4.8 on Google, at or above the 4.5 average of other New Haven solar companies on ProsGrade.
- One of 2 New Haven solar companies on ProsGrade rated 4.7 or higher from at least 10 reviews.
Services Covered
5 services- Residential solarCustom panel systems; project work from design through utility connection.
- Commercial solarRooftop, ground-mount and carport systems.
- Solar battery backupNeoVolta lithium iron phosphate (LFP) storage for new or existing solar.
- Solar system serviceScheduled maintenance, performance monitoring and rapid repairs.
- Solar equipment supplySolar panels, inverters and battery systems.
Reviews
What customers say
Several customers describe an easy solar transition and praise the team’s professionalism, with one noting that the contracting crew arrived as promised and finished in less than a day. A reviewer, however, reports that their system was still not working three months after the company said it would resolve the issue.
Customer Reviews
Ethan Blaszczak
C B
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Frequently Asked Questions
How long does a Connecticut residential solar project take?
Most residential installations take 1–2 days; the full process typically takes 4–8 weeks, with timing affected by local permitting backlogs and utility schedules.
What financing options does NREP offer?
Options include buying, leasing or using a power purchase agreement.
Can NREP service a system installed by another company?
Yes. NREP says its technicians are trained on all major brands and can work on systems regardless of who installed them.
What does a maintenance visit cover?
Technicians test voltage, check connections, clean panels and confirm the inverter is converting power properly.

