Commonwealth Solar
Based in Wilmore, Kentucky, Commonwealth Solar installs solar systems for residential, commercial and agricultural customers. Its founding partners included a farmer whose idea was to help the Central Kentucky community.
Business Highlights
- Its installers are not subcontractors.
- Its crews are trained to rigorous requirements.
- The company lists national certification to Gold standards.
- It lists a 30-year independent component warranty.
Service Area
Kentucky and West Virginia.
Featured on ProsGrade. Commonwealth Solar is one of 3 solar companies ProsGrade lists in Lexington, Kentucky.
3 services listed: Residential solar, Commercial solar and storage and Agricultural solar. Open weekdays, closed on weekends. Rated 5.0 from 17 reviews.
- Verified listing details
- Service information
- Customer review signals
- Photo gallery
- Public contact information
- Published local profile
How This Business Compares
How Commonwealth Solar compares with the other 2 solar companies on ProsGrade in Lexington, using public Google ratings and review counts.
- Ranks in the top half of the 3 Lexington solar companies on ProsGrade by Google rating and review volume.
- Rated 5.0 on Google, well above the 4.7 average of other Lexington solar companies on ProsGrade.
- One of 2 Lexington solar companies on ProsGrade rated 4.7 or higher from at least 10 reviews.
Services Covered
3 services- Residential solarSmall systems, power backup and off-grid options where possible
- Commercial solar and storageFull solar and storage solutions; tier-one commercial equipment
- Agricultural solarSolar system design and help writing USDA REAP grants
Reviews
What customers say
Customers praise the team's technical knowledge and communication through the process. Sean says the crew installed panels and a Tesla Powerwall ahead of schedule and handled paperwork and utility coordination; Jeremiah says the team listened to a property with perceived limitations, made a site visit, and considered the system goals during design.
Customer Reviews
john tomczak
R Brown
We received three estimates for solar + battery and Commonwealth Solar offered by far the best price. Our system was installed a little over a month ago and working well. I am pleased with their work.
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Frequently Asked Questions
What financing options does Commonwealth Solar offer?
Residential customers can use solar loans or financing, pay cash, or use their own bank with a HELOC loan.
How does Commonwealth Solar start a project?
Its process begins with collecting a power bill, followed by a personalized quote and review of options before paperwork is signed.
How long has a Commonwealth Solar installation taken?
One customer reported an installation, including old-panel removal, that took three days. That customer's full project took less than six weeks, with three weeks attributed to the customer's travel delay.








