LightWave Solar, LLC
LightWave Solar, LLC
Based in Nashville, LightWave Solar, LLC provides turnkey solar and battery systems for homes and businesses. It serves the Tennessee Valley and Southeast and has worked in the region since 2006, handling consultation and custom design through permitting, installation and ongoing maintenance.
Business Highlights
- The company’s staff includes certified installers, licensed electricians and experienced engineers.
- The company is a founding member of Amicus Solar Cooperative.
- LightWave takes a brand-agnostic approach to solar systems.
Service Area
Tennessee Valley and Southeast.
Featured Local Business
LightWave Solar, LLC is one of 3 solar companies ProsGrade lists in Nashville, Tennessee.
7 services listed, including Residential solar, Battery storage and Commercial solar. Open weekdays, closed on weekends. Rated 4.7 from 73 reviews.
- Verified listing details
- Service information
- Customer review signals
- Photo gallery
- Public contact information
- Published local profile
How This Business Compares
How LightWave Solar, LLC compares with the other 2 solar companies on ProsGrade in Nashville, using public Google ratings and review counts.
- Has the most Google reviews (73) of the 3 Nashville solar companies on ProsGrade.
- One of 2 Nashville solar companies on ProsGrade rated 4.7 or higher from at least 10 reviews.
Services Covered
7 services- Residential solarroof and ground mounts, solar canopies and carports
- Battery storageTesla Powerwall
- Commercial solarturnkey design, site evaluation, electrical drawings, permitting and grid commissioning
- Utility solar
- Solar parking canopies
- Solar operations and maintenancecommercial O&M; residential annual checkups with visual inspections, bolt tightening and inverter fan cleaning
- EV chargers and smart panels
Reviews
What customers say
Recent customers speak positively about their solar-and-battery systems and how they performed during outages; one says the system kept the home powered for seven days off-grid, while another praises the installation walkthrough. A serious service complaint comes from one business customer, who reports declining output, a two-month wait for a technician, panels that were no longer operational, and no return call despite repeated emails and phone calls by October 2025.
Customer Reviews
Chris Murdock
jan culwell
Becky Hamm
Tommy McCormick
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Frequently Asked Questions
How long does a typical LightWave residential installation take?
Installing the panels and equipment typically takes about three days. A final state electrical inspection normally occurs within 10 days of completion, after which LightWave coordinates activation with the local power company.
What warranties come with LightWave’s residential systems?
The panels LightWave installs have 25-year product and power-performance warranties. Most inverters are warranted for 10 or 12 years, and Tesla Powerwall batteries have 10-year warranties.
Does LightWave service solar thermal systems?
No. It specializes in service for solar electric (PV) systems, not solar hot-water systems.
How soon can LightWave schedule a service appointment?
Required service appointments are generally available within two weeks of a service request, often sooner.
Does LightWave recommend installing solar on older composition-shingle roofs?
It does not recommend installation on composition-shingle roofs more than 10 years old.








