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Solar Installers · Charleston, SC/Updated June 13, 2026

The Best Solar Installers in Charleston, SC

Harness the power of the sun with the best solar installers in Charleston. We've evaluated local companies to bring you the top choices.

Editorially independent10 companies evaluated
cover story
★ Editor's ChoiceBoss Energy
96Score
Latest update · June 13, 2026: Initial ranking published. 10 Charleston-metro solar installers businesses evaluated, top 10 ranked by Vetted Score.

With an increasing focus on renewable energy, solar power has become a vital option for Charleston residents looking to reduce their energy bills and environmental impact. Investing in solar energy not only contributes to sustainability but also enhances property value.

To create this list, we evaluated ten local solar installers based on customer ratings, review counts, and overall service quality. Our goal was to identify companies that deliver exceptional value and reliability in the solar installation market.

10solar installers evaluated in Charleston
4.76average rating across the field
655customer reviews analyzed

Cityvetted analysis of public Google review data, updated June 13, 2026.

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

Our top picks

At a glance · three categories
Editor's Choice
96Score

Boss Energy

★★★★★4.9(142 reviews)

With a stellar rating of 4.9 from 142 reviews, Boss Energy stands out for its exceptional customer service and quality installations.

Read full review
Best Value
95Score

Live Oak Energy Systems

★★★★★4.9(126 reviews)

Live Oak Energy Systems boasts a 4.9 rating with 126 reviews, highlighting their commitment to affordability without sacrificing quality.

Read full review
Most Reviewed
94Score

U.S. Renewable Power

★★★★★4.9(78 reviews)

U.S.

Read full review

All 10, compared

Data as of June 13, 2026
BusinessVetted ScoreGoogle ratingReviewsBest for
1
Boss Energy
Boss Energy
Editor's Choice
96Score
4.9★★★★★
142Residential solar installations
2
95Score
4.9★★★★★
126Cost-conscious homeowners
3
94Score
4.9★★★★★
78Consultative services
4
91Score
5.0★★★★★
39Project management focus
5
89Score
5.0★★★★★
34Friendly customer service
6
86Score
5.0★★★★★
28Personalized solar solutions
7
82Score
4.6★★★★★
48Efficient installations
8
81Score
4.6★★★★★
27Straightforward pricing
9
79Score
4.4★★★★★
77Quality products
10
78Score
4.3★★★★★
56Affordable installations
Methodology

How we evaluated all 10 solar installers.

We analyzed each business's performance using a proprietary scoring system that takes into account customer reviews and service offerings. Our rankings are based on real customer feedback and are updated monthly to ensure accuracy. No company pays for placement in our rankings, maintaining transparency in our evaluations.

This month, we focused on ten solar installers in Charleston, SC, assessing their strengths and weaknesses to provide an honest overview for potential customers. We aim to help you make an informed decision when choosing a solar installer.

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

Boss Energy

★★★★★4.9(142 reviews)
96Score

With a stellar rating of 4.9 from 142 reviews, Boss Energy stands out for its exceptional customer service and quality installations. Reviewers often commend their knowledgeable staff and efficient processes, making them a top choice for residential solar needs. However, their pricing may be on the higher side compared to some competitors.

Pros

  • High customer satisfaction
  • Experienced technicians
  • Comprehensive service options

Cons

  • Premium pricing
  • Limited service area
Best forResidential solar installations
Service areaCharleston and surrounding areas
Typical pricing$10,000 to $20,000
2
Best Value

Live Oak Energy Systems

★★★★★4.9(126 reviews)
95Score

Live Oak Energy Systems boasts a 4.9 rating with 126 reviews, highlighting their commitment to affordability without sacrificing quality. Customers appreciate their transparent pricing and efficient installation process. While they are praised for their competitive rates, some customers noted that their response time could be improved during peak seasons. That is a substantial body of feedback for a local operator, enough to trust the rating rather than credit a lucky streak. Most of what reviewers hire it for is cost-conscious homeowners. It serves Charleston and nearby regions, with $5,000 to $15,000 pricing, and the honest trade-offs are response time can vary and limited warranty options.

Pros

  • Affordable solutions
  • Transparent pricing
  • Quick installations

Cons

  • Response time can vary
  • Limited warranty options
Best forCost-conscious homeowners
Service areaCharleston and nearby regions
Typical pricing$5,000 to $15,000
3
Most Reviewed

U.S. Renewable Power

★★★★★4.9(78 reviews)
94Score

U.S. Renewable Power holds a 4.9 rating from 78 reviews, reflecting their solid reputation in the Charleston area. Customers frequently commend their professionalism and thorough consultations. While they offer great service, their review count, while impressive, is still thinner compared to top competitors, making them promising but unproven in some aspects.

Pros

  • Professional consultations
  • Reliable installations
  • Good customer feedback

Cons

  • Less extensive review base
  • Pricing can vary widely
Best forConsultative services
Service areaCharleston and surrounding areas
Typical pricing$10,000 to $20,000
4

U.S. Solar Contractors

★★★★★5.0(39 reviews)
91Score

U.S. Solar Contractors has a perfect 5.0 rating from 39 reviews, showcasing their dedication to customer satisfaction. Clients appreciate their detailed project management and high-quality installations. However, with a smaller review base, their reputation is still developing, making them a less certain choice for some homeowners. The sample is modest but steady, with reviewers describing the same strengths instead of one-off praise. Most of what reviewers hire it for is project management focus. It serves Charleston area, with $15,000 to $25,000 pricing, and the honest trade-offs are fewer reviews and potentially higher costs.

Pros

  • Excellent project management
  • High-quality installations
  • Strong customer focus

Cons

  • Fewer reviews
  • Potentially higher costs
Best forProject management focus
Service areaCharleston area
Typical pricing$15,000 to $25,000
5

Legacy Solar Solutions

★★★★★5.0(34 reviews)
89Score

Legacy Solar Solutions also enjoys a perfect rating of 5.0 with 34 reviews. Customers praise their friendly service and thorough installation processes. However, their lower review count raises questions about consistency and long-term performance. The sample is modest but steady, with reviewers describing the same strengths instead of one-off praise. Most of what reviewers hire it for is friendly customer service. It serves Charleston and nearby areas, with $10,000 to $20,000 pricing, and the honest trade-offs are small review base and limited service area.

Pros

  • Friendly service
  • Thorough installations
  • Good customer relations

Cons

  • Small review base
  • Limited service area
Best forFriendly customer service
Service areaCharleston and nearby areas
Typical pricing$10,000 to $20,000
6

Rose Energy LLC

★★★★★5.0(28 reviews)
86Score

Rose Energy LLC has a perfect rating of 5.0 from 28 reviews, highlighting their dedication to customer satisfaction. Reviewers often commend their attention to detail and personalized service. However, their limited review count makes them a less established choice for larger projects. The review base is still thin, so we read the rating as promising rather than proven and weighted it accordingly. Most of what reviewers hire it for is personalized solar solutions. It serves Charleston and surrounding areas, with $10,000 to $20,000 pricing, and the honest trade-offs are limited review base and potentially higher pricing.

Pros

  • Personalized service
  • Attention to detail
  • Strong customer feedback

Cons

  • Limited review base
  • Potentially higher pricing
Best forPersonalized solar solutions
Service areaCharleston and surrounding areas
Typical pricing$10,000 to $20,000
7

SCSP Solar

★★★★★4.6(48 reviews)
82Score

SCSP Solar has a rating of 4.6 from 48 reviews, indicating a solid reputation among customers. Many appreciate their efficient installations and knowledgeable staff. However, some customers reported delays during the installation process, which could be a drawback for those seeking quick service. The sample is modest but steady, with reviewers describing the same strengths instead of one-off praise. Most of what reviewers hire it for is efficient installations. It serves Charleston area, with $10,000 to $15,000 pricing, and the honest trade-offs are reported delays and inconsistent communication.

Pros

  • Efficient installations
  • Knowledgeable staff
  • Good customer service

Cons

  • Reported delays
  • Inconsistent communication
Best forEfficient installations
Service areaCharleston area
Typical pricing$10,000 to $15,000
8

SC Solar Energy

★★★★★4.6(27 reviews)
81Score

SC Solar Energy holds a 4.6 rating from 27 reviews, with customers appreciating their straightforward approach and competitive pricing. While the service is generally good, the limited review count suggests they may not yet have the reliability of more established competitors. The review base is still thin, so we read the rating as promising rather than proven and weighted it accordingly. Most of what reviewers hire it for is straightforward pricing. It serves Charleston and nearby areas, with $5,000 to $15,000 pricing, and the honest trade-offs are small review base and limited service options.

Pros

  • Straightforward pricing
  • Good customer service
  • Friendly staff

Cons

  • Small review base
  • Limited service options
Best forStraightforward pricing
Service areaCharleston and nearby areas
Typical pricing$5,000 to $15,000
9

LGCY Power

★★★★★4.4(77 reviews)
79Score

LGCY Power has a rating of 4.4 from 77 reviews, with many customers noting their reliable service and quality products. However, some clients have mentioned issues with customer service responsiveness, which could be a concern for potential customers. That is a substantial body of feedback for a local operator, enough to trust the rating rather than credit a lucky streak. Most of what reviewers hire it for is quality products. It serves Charleston and surrounding areas, with $10,000 to $20,000 pricing, and the honest trade-offs are customer service issues and mixed reviews.

Pros

  • Reliable service
  • Quality products
  • Good installation process

Cons

  • Customer service issues
  • Mixed reviews
Best forQuality products
Service areaCharleston and surrounding areas
Typical pricing$10,000 to $20,000
10

Southern Current

★★★★★4.3(56 reviews)
78Score

Southern Current has a rating of 4.3 from 56 reviews, with customers appreciating their competitive pricing and solid installations. However, their lower rating compared to competitors indicates that they may have room for improvement in service quality and customer engagement. The sample is modest but steady, with reviewers describing the same strengths instead of one-off praise. Most of what reviewers hire it for is affordable installations. It serves Charleston and nearby regions, with $5,000 to $15,000 pricing, and the honest trade-offs are lower rating and inconsistent service quality.

Pros

  • Competitive pricing
  • Solid installations
  • Responsive team

Cons

  • Lower rating
  • Inconsistent service quality
Best forAffordable installations
Service areaCharleston and nearby regions
Typical pricing$5,000 to $15,000
Before you book

How to choose a solar installer in Charleston

Selecting the right solar installer is crucial for maximizing your investment. Here are key factors to consider when making your choice.

Customer Reviews

Look for installers with high ratings and numerous positive reviews to gauge reliability.

Experience

Consider how long the company has been in business and their track record of successful installations.

Warranty and Support

Check the warranty offered on installations and the level of customer support provided post-installation.

Financing Options

Explore financing options available to make solar power more accessible and affordable.

What it costs

What solar installation costs in Charleston

The cost of solar installations can vary based on several factors, including system size and equipment quality. Here's a general breakdown of what to expect.

Small Systems$5,000 to $10,000 for residential systems suitable for smaller homes.
Medium Systems$10,000 to $20,000 for average-sized homes with moderate energy needs.
Large Systems$20,000 to $30,000 for larger homes or those seeking extensive energy independence.
Commercial Installations$30,000 and up, depending on the scale and specific energy requirements.

Frequently asked questions

How much does solar installation cost in Charleston?

Costs range from $5,000 to $30,000, depending on system size and specific energy needs.

What should I look for when choosing a solar installer?

Consider customer reviews, experience, warranty options, and financing plans.

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 Charleston homeowners: Boss Energy

For the best overall experience, Boss Energy stands out with their top-notch service and customer satisfaction. Live Oak Energy Systems offers great value for cost-conscious homeowners, while U.S. Renewable Power is ideal for those seeking consultative services with solid support.