Compare Local Pros
Clean Solar vs Poco Solar Energy
Santa Clara Solar Contractors Comparison · Updated March 2026
Both veteran contractors share similar credentials, but Clean Solar excels at modern battery systems while Poco Solar brings unmatched pool heating expertise.
| Clean Solar | Poco Solar Energy | |
|---|---|---|
| Rating | ★ 4.5 | ★ 4.7 |
| Years Licensed | 18 years | 20 years |
| License # | 910849 | 879366 |
| Workers' Comp | ✓ Yes | ✓ Yes |
| Bond Amount | $25,000 | $25,000 |
| Location | San Jose, CA | Santa Clara, CA |
| Website | www.cleansolar.com | www.pocosolar.com |
Key Differences
What Customers Say
Clean Solar
Clean Solar consistently receives praise for thorough customer education, responsive communication throughout projects, and patient explanations of technical details without sales pressure.
Poco Solar Energy
Poco Solar Energy earns recognition for deep technical expertise and long-term customer relationships spanning decades, though recent feedback highlights communication responsiveness and scheduling delay concerns.
Key Takeaway: While both companies demonstrate technical competence, Clean Solar shows consistent communication reliability throughout projects whereas Poco Solar's recent customers note scheduling and responsiveness challenges despite strong technical work quality.
Customer Reviews
Clean Solar
Support group was very resonsive to my questions within hours. Great to have knowegeable help when it's needed.
Project: add whole-house battery backup to a 20 year-old home with existing solar PV system. I had three goals: 1. Load shifting (provide electricity during peak energy charges) 2. Provide backup pow...
My husband and I had a terrific and lengthy phone experience where Art explained in depth about solar panels and batteries. He was patient in answering all our questions and very generous with his t...
Poco Solar Energy
Eddie showed up on time and got right to it and figured out the problem in short order. He completed the repairs in no time.
I've been a customer of Poco for over 16 years. I thought Darwin was irreplaceable, but I was wrong. Ed Is about the only person who could've replaced Darwin with his friendliness and expertise. Appre...
Poco Solar replaced my existing solar swimming pool heater. They did a very good job and I would recommend them.
Consider Clean Solar if...
- ✓ You're installing a Tesla Powerwall or whole-house battery backup system where Clean Solar has demonstrated specific integration expertise and handles these modern systems regularly
- ✓ Responsive communication and project updates matter significantly to you, as customers consistently describe detailed explanations and patient answers throughout the sales and installation process
- ✓ You're a first-time solar customer who values thorough education about system design and energy needs without pressure tactics during the consultation phase
- ✓ You want a contractor with a clear track record of customers returning for system expansions and additional work based on positive initial experiences
Consider Poco Solar Energy if...
- ✓ You need pool solar thermal heating installation, repair, or maintenance, where Poco Solar Energy offers specialized expertise that's increasingly rare among solar contractors
- ✓ You have an existing older solar system requiring leak repair, panel replacement, or removal and reinstallation for roof work, areas where their technicians demonstrate diagnostic expertise
- ✓ You value a family-owned business with documented customer relationships spanning multiple decades and proven system durability over 15 to 30 years
- ✓ You have flexibility in your project timeline and can work around potential scheduling delays in exchange for their specialized technical knowledge in both thermal and photovoltaic systems
Questions to Ask Before Hiring
- → Ask Poco Solar Energy specifically about their current scheduling timeline and how they'll communicate project updates, addressing the communication concerns noted in recent feedback
- → Ask Clean Solar whether they service pool solar heating systems if that's part of your project scope, as their focus appears concentrated on photovoltaic and battery systems
- → Request references from projects completed within the past six months to understand each company's current performance rather than relying solely on long-term reputation
- → Ask both companies about their warranty support process and response times for service calls after installation is complete
The Bottom Line
For most photovoltaic and battery backup projects in Santa Clara County, Clean Solar offers the clearer path forward with their focus on modern systems, consistent communication, and strong customer education process. Their 18 years of experience provides ample expertise while their feedback shows reliable project management. Choose Poco Solar Energy if you specifically need pool solar thermal heating expertise or have an existing older system requiring specialized repair work—their dual specialization and decades-long customer relationships demonstrate unique technical knowledge in these areas. However, set clear expectations around communication and scheduling before signing, and confirm current timelines in writing. If you're installing a standard residential solar system with battery backup and value responsive communication, Clean Solar's track record makes them the stronger choice.
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Frequently Asked Questions
The difference between 18 and 20 years is minimal at this experience level—both are veteran contractors who've navigated multiple solar technology generations and regulatory changes. The more meaningful distinction is their service focus: Clean Solar concentrates on modern battery integration while Poco Solar maintains dual expertise in pool heating and photovoltaic systems. Choose based on your specific project type rather than the two-year experience difference.
The pattern is worth addressing directly. Long-term customers praise Poco Solar's work quality and technical expertise, but recent reviews note responsiveness challenges that contrast with Clean Solar's consistent communication feedback. If you're considering Poco Solar for their specialized pool heating expertise, ask specifically about current project timelines and communication protocols. For standard photovoltaic installations where both companies compete, Clean Solar's communication track record is notably stronger.
Clean Solar demonstrates clearer expertise in modern battery systems, with specific customer mentions of Tesla Powerwall installations and whole-house battery backup projects. While Poco Solar does handle battery installations, Clean Solar's feedback suggests this is a core focus area with refined customer education around battery integration. If battery backup is your primary project driver, Clean Solar's demonstrated specialization in this area gives them an advantage.
Both contractors handle roof and solar combination projects. Clean Solar has customer feedback specifically mentioning combined roof replacement and solar installations. Poco Solar Energy regularly performs system removal and reinstallation when customers need roof work, demonstrating they coordinate these services. Ask each company whether they use their own roofing crew or subcontract that portion, as this affects coordination and warranty responsibility.
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How We Compare Contractors
License Verification
All license data is sourced from official California CSLB records and verified regularly.
Review Analysis
Customer reviews are aggregated from Google and analyzed to identify patterns in service quality.
Detailed Comparison
We analyze credentials, insurance, experience, and feedback to highlight meaningful differences.
Not all licensed contractors are created equal. While a valid license is the baseline requirement in California, contractors can vary significantly in experience, insurance coverage, and customer satisfaction.
- Experience matters: A contractor with 15+ years of experience has likely encountered and solved problems that newer contractors haven't faced yet.
- Workers' compensation protects you: If a contractor without workers' comp insurance has an employee injured on your property, you could be held liable.
- Reviews reveal patterns: Individual reviews can be misleading, but patterns across many reviews often reveal a contractor's true strengths and weaknesses.
- Bond amounts vary: A contractor's bond provides financial protection if they fail to complete work as agreed. Higher bonds offer more protection.
Taking time to compare contractors on these factors can save you from costly mistakes and help ensure your project is completed by a qualified professional.
Data Sources: License information from California CSLB. Ratings and reviews from Google. Last verified March 12, 2026.
This comparison is based on publicly available information. We recommend getting multiple quotes and verifying all credentials directly before hiring.
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