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Renu Energy Solutions

Since 2010, Renu Energy Solutions has been a leader in the Carolina's as a premier solar installer with more than 7,500 residential and over 100 commercial installations. Our licensed installers use the most up-to-date technologies to provide our customers with maximum long-term savings and energy efficiency. We also offer a 25-year product, performance, and labor warranty on all panel options to ensure that customers get the most out of their solar journey. We are also a local Carolina based company.
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4.7
Reviews
EnergySage Rating
4.7
EnergySage Reviews
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Renu Energy Solutions provides high-quality solar installations, as well as proven energy-saving products and services like energy storage and system monitoring. With locations in Charlotte NC, Cary, NC, Columbia SC, and Asheville NC since 2010, we have installed and serviced over 7,500 homes and businesses across the Southeast. Renu's industry leading expertise provides end-to-end customized solar solutions. Proven quality, trusted partnership, and customer-focused solutions are the values that Renu embodies as the strongest clean energy provider in the Southeast.

Choose smart. reliable. solar. Choose Renu☀
Year Established
2010
Phone Number
(704) 525-6767
Reasons Why You Should Work With Us
  1. We make a conscious effort to educate everyone interested in solar so that they are fully informed before making any decisions.

  2. We have over 16 years of experience installing solar systems for residential and commercial properties.

  3. We have completed over 7,500 solar and battery installations across the Southeast.

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We speak

English; Spanish

Residential/Commercial PV, Backup Battery Energy Storage, Tesla Solar Roof, Generac Home Standby Generators. What to expect with Renu: Step 1- Call for your free, no pressure consultation Step 2- Meet with a sales rep in home, virtually, or over the phone Step 3- Agree on a system design and sign contract Step 4- Site visit for a full assessment Step 5- Acquire permits Step 6- Obtain HOA approval if necessary Step 7- Installation!!! Step 8- Post install inspection Step 9- Official meter swap Step 10- System is officially turned on and energized!

Services Offered

  • Installation
  • Financing
  • Energy Auditing
  • Construction
  • Solar Repair & Maintenance
  • Community Solar
  • Commercial Solar

The Renu team is made up of hard-working, qualified people in our offices and in the field. As a turn-key Carolina company we handle every aspect of our projects from the first point of contact, to installation, to the activation of your system, and beyond. Every member of our team has their appropriate certifications and are eager to provide the highest quality service possible.

Workmanship Warranty

25-year product, performance, and labor warranty on all panel options.

Licenses

NC General Contractor #76615
SC General Contractor #G 119903
NC Electrician #20334u
SC Electrical License #M 113782

Insurance

License and insured in North Carolina and South Carolina.

Certifications

NABCEP Certified
Tesla Powerwall Premier Certified Installer
Tesla Solar Roof Premier Certified Installer
BBB A+ Rating
Enphase Certified Installer
REC ProTrust Certified Installer
LG Certified Installer
Franklin WH Certified Installer

Industry Certifications

  • NABCEP
  • The American Solar Energy Society
  • Better Business Bureau
  • North American Board of Certified Energy Practitioners
  • Solar Energy Industries Association

Manufacturer Certifications

  • CertainTeed SolarMaster
  • Pro Partner
  • PWRpartner
  • REC Certified Solar Professional
  • SolarEdge Preferred
  • Sungage Financial Certified Partner
  • Tesla Powerwall Certified Installer

What Customers Are Saying

4.7
292 reviews
4.7
Average Rating 292 review(s)
Response
4.7
Quality
4.8
Value
4.7
Service
4.8
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EnergySage Shopper
Renu/FranklinWH 30 kWhr solar battery installation and followup

Renu installed our 11kW solar array 5 years ago and it has worked well. TS Helene resulted in 11 days without Duke Energy power and though the days were sunny, the lack of solar battery storage prevented us from using the solar power available from our 11kW solar array. We resolved to add solar battery storage and EV charging, a decision that was accelerated by the Trump administration's anti-renewable energy executive order. Elon Musk's foray into politics caused us to avoid Tesla Powerwall storage, but fortunately FranklinWH had recently introduced battery storage and management that included the integration of our whole home generator. Renu installed and integrated our ~30 kWh of battery storage in a professional, aesthetic manner. It seems they had limited experience with generator integration, especially our older generator, but as generator integration is a newer feature in the industry, that was understandable. A year later, we are gaining experience and refining the settings with the assistance of Renu personnel. Thanks to Renu, the setup is meeting most of our electrical needs, providing resilience against power outages, supporting all our EV charging, and reducing power export to Duke Energy, which has drastically reduced its solar grid-tied energy compensation.

Posted by sotatwin on May 18, 2020
EnergySage Shopper
So happy we went with Renu!

We purchased our solar panels from Renu in 2023. After talking with several solar system providers (thanks to the excellent interface with Energy Sage) we found all of the folks at Renu to be (by far) the most truly helpful of the providers. And not at all pushy which was important to us. We couldn’t be happier with our panels! We’ve had zero problems and our energy bill is consistently the minimum service fee. We chose to add squirrel guards (via Sun Service Specialists) and an Enphase Battery Backup system) again through Renu Energy. We couldn’t be more pleased with our decisions and the help from Renu.

Posted by Carol.murphree on Jun 25, 2026
EnergySage Shopper
Very happy with the install

Renu team did a great job from the sales to install. I had engaged with them almost a year prior to the house construction completed. Renu involved in the solar panels and battery planning from the beginning working with the builder and included necessary steps as part of the construction. In the end everything was very smooth, wires hidden in the walls (no outside runs).. I am very happy with everything.

Posted by skamireddi on Nov 29, 2025
EnergySage Shopper
Deceptive sales- disappointing experience

They quoted incentives that didn’t exist (not expired, they just didn’t apply to the system they quoted me), so it felt very deceptive or extremely poor quality control. They also had to issue a change order to switch inverters which negatively impacted the expected production of the system. Overall really disappointing experience that I hope others don’t have to go through. I’d recommend selecting another vendor.

Posted by jennh725 on Nov 17, 2025
EnergySage Shopper
Happy Campers!

We are so happy with our solar project. Renu gave us a very competitive price. The coordination and communication was fantastic. They held our hand during planning, permitting, and construction. Every member of the team was professional, personable, and a delight to work with. I can’t recommend them highly enough.

Posted by Arthur on Oct 30, 2025
EnergySage Shopper
Renu Energy 12KW Solar and FranklinWH Install

I worked with Renu Energy Solutions to install a 12kW solar system and two Franklin aPower2s. From initial sales to job completion, Renu was easy to work with and responsive to my questions and needs. The installation was finished early July 2025, and PTO was granted a few weeks later. I've been running the system without any issues since. While the up front cost might seem high to some, Renu provided the best price for the system I wanted after researching several quotes, and I appreciated that everything was managed in-house, eliminating concerns about dealing with difficult contractors.

Posted by dcolfax12 on Oct 29, 2025

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