Cornerstone Construction
Greenville roofing and solar company offering residential and commercial panel installations and solar shingles
11+
Years in Business
10
Customer Reviews
50 mi
Service Area
11-50
Employees
SurgePV Score
About Cornerstone Construction
Cornerstone Construction is a roofing and solar company headquartered at 538 Rutherford Rd, Suite C, Greenville, SC 29609, serving residential and commercial customers throughout the Upstate South Carolina region. The company offers both traditional solar panel installations and solar shingles, providing homeowners with flexible options for integrating solar into their roofing projects.
Cornerstone Construction’s dual expertise in roofing and solar makes them a strong choice for homeowners who need a new roof alongside their solar installation, or who prefer the aesthetic of solar shingles over traditional panels. The company serves Greenville and surrounding areas including Travelers Rest, Simpsonville, Greer, and Spartanburg.
Cornerstone Construction operates Monday through Saturday, 8:00 AM to 6:00 PM, and provides free estimates for both roofing and solar projects.
Service Area
Cornerstone Construction serves the following areas within a 50-mile radius:
Contact Information
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Services Offered
Partner Manufacturers
Warranty Coverage
25 years
25 years
10 years
What to Expect: Solar Installation Process
Initial Consultation
Free site survey and system design
Quote & Design
Detailed proposal with costs and savings
Installation
Panels, inverter, and wiring (1-3 days)
Inspection
City inspection and utility interconnection approval
Go Live
Utility grants PTO, system goes live
Customer Reviews
5
10 reviews
Verified Customer
Cornerstone Construction handled both our roof replacement and solar panel installation. Having one company do both made the whole process seamless. Excellent quality work.
Verified Customer
Great experience with the solar installation. The team was professional, the work was clean, and they coordinated perfectly with the roofing side of the project.
Verified Customer
Cornerstone is the real deal. They know roofing and solar inside and out. The solar shingle option they presented was something no other company offered. Very satisfied.
Frequently Asked Questions About Cornerstone Construction
What services does Cornerstone Construction offer?
Cornerstone Construction offers Solar Installation.
Is Cornerstone Construction NABCEP certified?
Cornerstone Construction holds the following certifications: None listed. Contact them directly for the latest accreditation details.
What areas does Cornerstone Construction serve?
Cornerstone Construction serves Greenville, Travelers Rest, Simpsonville, Greer, Spartanburg. They are based in Greenville with a service radius of 80 km.
What warranty does Cornerstone Construction offer?
Cornerstone Construction offers 25-year panel warranty, 25-year inverter warranty, and 10-year installation/workmanship warranty.
How are Cornerstone Construction's customer reviews?
Cornerstone Construction has a 5/5 rating based on 10 customer reviews. Customers consistently rate them highly.
How long has Cornerstone Construction been in business?
Cornerstone Construction was founded in 2015 and has been in business for 11 years. They are one of the more experienced solar installers in their area.
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