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Solar Installers · Philadelphia, PA/Updated June 13, 2026

The 10 Best Solar Installers in Philadelphia, PA

The solar market in Philadelphia is evolving. Find out which installers offer the best balance of price and reputation.

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

Solar energy is becoming increasingly important in Philadelphia, as residents look for sustainable options to reduce energy costs and environmental impact. With the local market still developing, it's crucial to find a reliable installer who can deliver quality service and products.

We evaluated ten solar installers in the Philadelphia area, focusing on their Vetted Scores, customer reviews, and overall reputation. Our rankings reflect a combination of customer satisfaction and the number of reviews, ensuring you have a trustworthy guide in this emerging market.

10solar installers evaluated in Philadelphia
4.87average rating across the field
1.5Kcustomer reviews analyzed

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

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

Our top picks

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

Solar Energy World

★★★★★4.8(558 reviews)

With a solid rating of 4.8 stars from 558 reviews, Solar Energy World earns high marks for its customer service and quality installations.

Read full review
Best Value
95Score

PosiGen Home Solar

★★★★★4.8(471 reviews)

PosiGen Home Solar also holds a 4.8-star rating, with 471 reviews praising its affordability and financing options.

Read full review
Most Reviewed
94Score

Solr Standard

★★★★★4.9(149 reviews)

With a 4.9-star rating from 149 reviews, Solr Standard is praised for its high-quality equipment and professional team.

Read full review

All 10, compared

Data as of June 13, 2026
BusinessVetted ScoreGoogle ratingReviewsBest for
1
Solar Energy World
Solar Energy World
Editor's Choice
96Score
4.8★★★★★
558Reliable solar solutions
2
95Score
4.8★★★★★
471Budget-conscious homeowners
3
Solr Standard
Solr Standard
Most Reviewed
94Score
4.9★★★★★
149Top-notch equipment
4
88Score
4.9★★★★★
112Precision and customer care
5
86Score
4.8★★★★★
142Educational consultations
6
82Score
5.0★★★★★
31Personalized service
7
80Score
4.5★★★★★
17Early adopters
8
78Score
5.0★★★★★
3Speedy service
9
78Score
5.0★★★★★
1One-off projects
10
78Score
5.0★★★★★
1Risk-takers
Methodology

How we evaluated all 10 solar installers.

To rank the solar installers, we analyzed their customer ratings and the total number of reviews. Each business was assessed on a transparent scale from 0 to 100, known as the Vetted Score, which reflects both quality and reliability in service.

No company paid for placement on our list, allowing us to provide an unbiased perspective. We refresh our evaluations monthly to incorporate the latest customer feedback and ensure the rankings remain relevant in a fast-changing industry.

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

Solar Energy World

★★★★★4.8(558 reviews)
96Score

With a solid rating of 4.8 stars from 558 reviews, Solar Energy World earns high marks for its customer service and quality installations. Reviewers appreciate the knowledgeable staff and the efficient installation process. This company is best for homeowners looking for a reliable solar solution. However, some mention pricing can be on the higher side.

Pros

  • Excellent customer service
  • Efficient installation process
  • Highly knowledgeable staff

Cons

  • Pricing can be high
Best forReliable solar solutions
Service areaPhiladelphia and surrounding areas
Typical pricing$15,000 to $30,000
2
Best Value

PosiGen Home Solar

★★★★★4.8(471 reviews)
95Score

PosiGen Home Solar also holds a 4.8-star rating, with 471 reviews praising its affordability and financing options. Customers appreciate the transparent pricing and the company's commitment to making solar accessible for all. Best for budget-conscious homeowners, it does have a thinner review base, which raises some trust concerns. A review base that deep is hard to game, and the score barely moves across it, which is the clearest consistency signal we track. Most of what reviewers hire it for is budget-conscious homeowners. It serves Philadelphia and surrounding areas, with $10,000 to $25,000 pricing, and the honest trade-offs are thinner review base.

Pros

  • Affordable financing options
  • Transparent pricing
  • Makes solar accessible

Cons

  • Thinner review base
Best forBudget-conscious homeowners
Service areaPhiladelphia and surrounding areas
Typical pricing$10,000 to $25,000
3
Most Reviewed

Solr Standard

★★★★★4.9(149 reviews)
94Score

With a 4.9-star rating from 149 reviews, Solr Standard is praised for its high-quality equipment and professional team. Customers often highlight the thorough consultation process and the energy savings they experience. This business is ideal for those wanting top-notch equipment, but it lacks the volume of reviews that larger companies have.

Pros

  • High-quality equipment
  • Professional installation team
  • Thorough consultations

Cons

  • Fewer reviews than competitors
Best forTop-notch equipment
Service areaPhiladelphia area
Typical pricing$12,000 to $28,000
4

Exact Solar

★★★★★4.9(112 reviews)
88Score

Exact Solar has a strong 4.9-star rating from 112 reviews. Customers appreciate their attention to detail and the quality of their installations. They are best for homeowners who value precision and customer care. However, some customers mention delays in scheduling. 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 precision and customer care. It serves Philadelphia and nearby areas, with $13,000 to $27,000 pricing, and the honest trade-offs are scheduling delays.

Pros

  • Attention to detail
  • Quality installations
  • Strong customer care

Cons

  • Scheduling delays
Best forPrecision and customer care
Service areaPhiladelphia and nearby areas
Typical pricing$13,000 to $27,000
5

Solar States

★★★★★4.8(142 reviews)
86Score

Solar States holds a 4.8-star rating with 142 reviews. Customers frequently commend their knowledgeable staff and the educational approach they take during consultations. This company is suitable for those who want to learn more about solar energy. A downside is that some installations may take longer than expected. 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 educational consultations. It serves Philadelphia and surrounding areas, with $11,000 to $24,000 pricing, and the honest trade-offs are longer installation times.

Pros

  • Knowledgeable staff
  • Educational approach
  • Customer-focused

Cons

  • Longer installation times
Best forEducational consultations
Service areaPhiladelphia and surrounding areas
Typical pricing$11,000 to $24,000
6

Pennstar Solar LLC

★★★★★5.0(31 reviews)
82Score

Pennstar Solar LLC has a perfect 5-star rating from 31 reviews. Customers appreciate the personalized service and attention from the small team. Best for those seeking a more intimate experience, but the limited reviews indicate that they are still building a reputation. 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 personalized service. It serves Philadelphia area, with $10,000 to $20,000 pricing, and the honest trade-offs are limited reviews.

Pros

  • Personalized service
  • Small team attention
  • High customer satisfaction

Cons

  • Limited reviews
Best forPersonalized service
Service areaPhiladelphia area
Typical pricing$10,000 to $20,000
7

Imperium Solar

★★★★★4.5(17 reviews)
80Score

Imperium Solar has a 4.5-star rating from 17 reviews. Customers mention their quality products and professional installation, but with a small review base, trust is still developing. This company may be a good choice for early adopters willing to take a chance on a newer business. 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 early adopters. It serves Philadelphia area, with $12,000 to $22,000 pricing, and the honest trade-offs are small review base.

Pros

  • Quality products
  • Professional installation

Cons

  • Small review base
Best forEarly adopters
Service areaPhiladelphia area
Typical pricing$12,000 to $22,000
8

Solar Energy Solutions

★★★★★5.0(3 reviews)
78Score

Solar Energy Solutions holds a perfect 5-star rating from just 3 reviews. Customers praise their responsive service and quick installations. Best for those who prioritize speed and responsiveness, but with so few reviews, their reliability is still uncertain. 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 speedy service. It serves Philadelphia area, with $8,000 to $18,000 pricing, and the honest trade-offs are very few reviews.

Pros

  • Responsive service
  • Quick installations

Cons

  • Very few reviews
Best forSpeedy service
Service areaPhiladelphia area
Typical pricing$8,000 to $18,000
9

Solar Panel & Roofing Installation Service

★★★★★5.0(1 reviews)
78Score

This company has a perfect 5-star rating from just 1 review, which highlights their prompt service. However, with only one review, it's hard to gauge their overall performance. This might suit those looking for a one-off project but proceed cautiously. 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 one-off projects. It serves Philadelphia area, with $9,000 to $19,000 pricing, and the honest trade-offs are only one review.

Pros

  • Prompt service

Cons

  • Only one review
Best forOne-off projects
Service areaPhiladelphia area
Typical pricing$9,000 to $19,000
10

PA Green Solar

★★★★★5.0(1 reviews)
78Score

PA Green Solar also has a perfect 5-star rating from just 1 review, indicating a potential for quality service. However, given the lack of reviews, it's difficult to assess their consistency. This company may be suitable for those willing to take a risk on a new provider. 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 risk-takers. It serves Philadelphia area, with $10,000 to $20,000 pricing, and the honest trade-offs are only one review.

Pros

  • Potential for quality service

Cons

  • Only one review
Best forRisk-takers
Service areaPhiladelphia area
Typical pricing$10,000 to $20,000
Before you book

How to choose a solar installer in Philadelphia

Finding the right solar installer requires balancing cost with trustworthiness. Here are key factors to consider:

Review Ratings

Look for installers with a strong rating and a significant number of reviews. High ratings with many reviews indicate reliability.

Pricing Transparency

Choose a company that provides clear pricing structures. Hidden fees can turn a good deal into a bad one.

Customer Service

Evaluate how responsive and helpful the company is during the initial consultation. Good communication can save you headaches later.

What it costs

What solar installation costs in Philadelphia

Pricing for solar installations can vary widely based on the system size and the installer. Here’s a breakdown of typical costs:

Basic InstallationPrices start around $5,000 for smaller systems, ideal for reducing energy bills without a large upfront investment.
Mid-Range SystemsExpect to pay between $10,000 to $15,000 for a more comprehensive setup, which can significantly offset energy costs.
Premium InstallationsHigh-end systems may cost $20,000 or more, but typically come with advanced technology and warranties.
Financing OptionsMany companies offer financing plans, allowing you to manage costs more effectively while enjoying immediate savings.

Frequently asked questions

How much does solar installation cost in Philadelphia?

Solar installation costs in Philadelphia typically range from $15,000 to $25,000 depending on the system size and provider.

What should I consider when choosing a solar installer?

Consider the installer's reputation, number of reviews, and their warranty offerings. Look for companies with a solid track record and customer feedback.

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 Philadelphia homeowners: <strong>Solar Energy World</strong>

The best overall choice is Solar Energy World, offering reliability with a 4.8-star rating from 558 reviews. For the best value, consider PosiGen Home Solar, also at 4.8 stars but with a lower review count. If you're looking to splurge, Solr Standard is an excellent pick with a 4.9-star rating based on 149 reviews.