Solar Installers · Spartanburg, SC/Updated June 13, 2026
The Best Solar Installers in Spartanburg, SC
Explore Spartanburg's leading solar installers, where quality meets sustainability for your energy needs.
MHMaya Hendricks · Home Services Editor Updated June 13, 2026 · Next review July 2026
Editorially independent7 companies evaluated
cover story
★ Editor's ChoiceService Solar LLC
95Score
Latest update · June 13, 2026: Initial ranking published. 7 Spartanburg-metro solar installers businesses evaluated, top 5 ranked by Vetted Score.
As the demand for renewable energy grows, finding reliable solar installers has become essential for homeowners in Spartanburg, SC. Choosing the right installer can lead to significant energy savings and a reduced carbon footprint.
We evaluated local solar installation companies based on real customer reviews, service quality, and overall ratings. Our list reflects the best providers in the area, ensuring you have access to trusted professionals for your solar needs.
7solar installers evaluated in Spartanburg
4.82average rating across the field
202customer reviews analyzed
Cityvetted analysis of public Google review data, updated June 13, 2026.
To create this ranking, we assessed seven solar installers in Spartanburg, SC, focusing on their customer ratings, review counts, and overall service quality. Each company was analyzed based on feedback from verified customers.
Our rankings are updated monthly to reflect the latest reviews and ratings, ensuring that no company pays for placement. This guarantees an unbiased and transparent selection of the best solar installers in the area.
The Vetted Score: six weighted factors
Customer sentiment25%
Rating quality20%
Review volume & velocity20%
Website trust signals15%
Service breadth10%
Business longevity10%
Sentiment is measured by AI analysis of review text, recency-weighted, with verified-pattern checks to discount suspicious review bursts.
With a perfect rating of 5 from 69 reviews, Service Solar LLC stands out for its exceptional customer service and high-quality installations. Customers frequently praise their professionalism and responsiveness. Best known for residential solar solutions, they have a strong reputation in Spartanburg. However, their services may be limited in terms of financing options compared to some competitors.
Peak Roofing & Solar boasts a 4.8 rating from 107 reviews, highlighting their reliable service and knowledgeable staff. Customers appreciate their thorough installations and attention to detail. They excel in both roofing and solar services, making them a great choice for those needing comprehensive home upgrades. However, some reviews mention occasional scheduling issues that could impact project timelines.
Bob the Solar Guy has earned a perfect 5 rating from 7 reviews, praised for personalized service and expert knowledge in solar energy. Customers appreciate Bob's hands-on approach and willingness to answer questions. This company is ideal for those seeking a more intimate, customer-focused experience. However, their limited review base makes them promising but unproven for larger projects.
Offgrid Adventure Systems has a perfect 5 rating from 7 reviews, with customers praising their innovative solutions for off-grid living. They are known for their expertise in niche solar applications and unique systems. This company is best for adventurous homeowners looking to implement off-grid solar solutions. However, their limited customer base may indicate a lack of experience in mainstream residential projects.
KB Solar holds a 4.3 rating from 12 reviews, recognized for their affordable pricing and decent service. Customers often mention their value for money, making them an attractive option for budget-conscious homeowners. They are best for those looking for cost-effective solar installations. However, some reviews indicate inconsistencies in customer service that may affect overall satisfaction.
Selecting a solar installer requires careful consideration of various factors to ensure you receive quality service and value for your investment.
Check reviews and ratings
Look for installers with high ratings and a substantial number of reviews to gauge customer satisfaction.
Evaluate experience and expertise
Choose installers with a proven track record and expertise in solar technology and installation.
Compare pricing and financing options
Assess the pricing structures and financing options available to find a solution that fits your budget.
Inquire about warranties and maintenance
Ensure the installer offers warranties on their work and provides maintenance services for long-term reliability.
What it costs
What solar installation costs in Spartanburg
The cost of solar installation in Spartanburg can vary based on several factors, including system size, type of equipment, and installation complexity.
Small residential system (3-5 kW)$8,000 to $15,000, depending on equipment and installation.
Medium residential system (6-10 kW)$15,000 to $25,000, with potential for tax credits and incentives.
Large residential system (10+ kW)$25,000 to $40,000, suitable for larger homes or energy needs.
Commercial installationsCosts vary widely based on system size and requirements; typically starts around $30,000.
Frequently asked questions
How much does solar installation cost in Spartanburg?
Solar installation costs typically range from $8,000 to $40,000, depending on system size and complexity.
What factors affect the cost of solar installation?
Factors include system size, type of equipment, installation complexity, and available incentives.
How can I find the best solar installer?
Look for installers with high ratings, extensive reviews, and a strong reputation in the community.
How often is this ranking updated?
We re-run the full analysis monthly with fresh review data. Last updated June 13, 2026.
Our verdict
For most Spartanburg homeowners: Editor's Choice Service Solar LLC
For homeowners in Spartanburg seeking reliable solar installations, Service Solar LLC is the top choice due to their exceptional service and high customer satisfaction. Peak Roofing & Solar follows closely, offering comprehensive upgrades, while Bob the Solar Guy provides a personalized touch that stands out in the local market.
Cityvetted
