CityVettedCityvetted
Independent. Never pay-to-play.
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.

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.

How much does solar installers cost in Spartanburg? See the price breakdown →

Our top picks

At a glance · three categories
Editor's Choice
95Score

Service Solar LLC

★★★★★5.0(69 reviews)

With a perfect rating of 5 from 69 reviews, Service Solar LLC stands out for its exceptional customer service and high-quality installations.

Read full review
Most Reviewed
92Score

Peak Roofing & Solar

★★★★★4.8(107 reviews)

Peak Roofing & Solar boasts a 4.8 rating from 107 reviews, highlighting their reliable service and knowledgeable staff.

Read full review
Top Pick
87Score

Bob the Solar Guy

★★★★★5.0(7 reviews)

Bob the Solar Guy has earned a perfect 5 rating from 7 reviews, praised for personalized service and expert knowledge in solar energy.

Read full review

All 5, compared

Data as of June 13, 2026
BusinessVetted ScoreGoogle ratingReviewsBest for
1
Service Solar LLC
Service Solar LLC
Editor's Choice
95Score
5.0★★★★★
69Residential solar solutions
2
92Score
4.8★★★★★
107Comprehensive home upgrades
3
87Score
5.0★★★★★
7Personalized solar solutions
4
85Score
5.0★★★★★
7Off-grid solar solutions
5
80Score
4.3★★★★★
12Budget-friendly solar installations
Methodology

How we evaluated all 7 solar installers.

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.

Full reviews

The rankings · in order
1
★ Editor's Choice

Service Solar LLC

★★★★★5.0(69 reviews)
95Score

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.

Pros

  • Excellent customer service
  • High-quality installations
  • Strong local reputation

Cons

  • Limited financing options
  • Less experience with larger commercial projects
Best forResidential solar solutions
Service areaSpartanburg, SC
Typical pricing$8,000 to $15,000
2
Most Reviewed

Peak Roofing & Solar

★★★★★4.8(107 reviews)
92Score

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.

Pros

  • Knowledgeable staff
  • Comprehensive service offerings
  • Strong community presence

Cons

  • Occasional scheduling issues
  • Higher pricing compared to some competitors
Best forComprehensive home upgrades
Service areaSpartanburg, SC
Typical pricing$15,000 to $25,000
3

Bob the Solar Guy

★★★★★5.0(7 reviews)
87Score

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.

Pros

  • Personalized service
  • Expert knowledge
  • Hands-on approach

Cons

  • Limited review base
  • Not ideal for large-scale installations
Best forPersonalized solar solutions
Service areaSpartanburg, SC
Typical pricing$8,000 to $15,000
4

Offgrid Adventure Systems

★★★★★5.0(7 reviews)
85Score

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.

Pros

  • Innovative solutions
  • Expertise in off-grid systems
  • Unique offerings

Cons

  • Limited customer base
  • Niche focus may not suit all homeowners
Best forOff-grid solar solutions
Service areaSpartanburg, SC
Typical pricing$15,000 to $25,000
5

KB Solar

★★★★★4.3(12 reviews)
80Score

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.

Pros

  • Affordable pricing
  • Value for money
  • Decent service

Cons

  • Inconsistent customer service
  • Limited offerings compared to larger competitors
Best forBudget-friendly solar installations
Service areaSpartanburg, SC
Typical pricing$8,000 to $15,000
Before you book

How to choose a solar installer in Spartanburg

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.