Compare Local Pros
Clean Solar vs Comfort Energy
Santa Clara Electrical Contractors Comparison · Updated March 2026
These veteran contractors serve completely different needs: Clean Solar specializes in solar and battery systems while Comfort Energy handles HVAC.
| Clean Solar | Comfort Energy | |
|---|---|---|
| Rating | ★ 4.5 | ★ 4.8 |
| Years Licensed | 18 years | 21 years |
| License # | 910849 | 858776 |
| Workers' Comp | ✓ Yes | ✓ Yes |
| Bond Amount | $25,000 | $25,000 |
| Location | San Jose, CA | Milpitas, CA |
| Website | www.cleansolar.com | www.comfortenergy.com |
Key Differences
What Customers Say
Clean Solar
Clean Solar customers consistently highlight thorough consultations with detailed technical explanations and patient responses to questions throughout the solar decision-making process.
Comfort Energy
Comfort Energy customers frequently praise prompt scheduling for urgent repairs and thorough diagnostics with clear explanations of HVAC issues and repair options.
Key Takeaway: Clean Solar's feedback centers on educational support during major solar investment decisions, while Comfort Energy's reviews emphasize rapid response for comfort emergencies and maintenance reliability.
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...
Comfort Energy
Excellent service from Stephan Reich. He was professional, knowledgeable, and diagnosed the issue within 15–20 minutes. The $200 consultation fee is on the higher side, but it was absolutely worth ...
Stephon is the best technician at Comfort Energy. He was very professional and had a great attitude. He deserves a raise.
The technician was professional and worked efficiently. He is very nice and explained everything.
Consider Clean Solar if...
- ✓ You're planning a solar panel installation or adding solar capacity to your home for energy independence or cost savings
- ✓ You need battery backup systems like Tesla Powerwall integrated with solar or existing electrical systems
- ✓ Your solar project requires roofing work or roof assessment to support panel installation
- ✓ You want detailed education about solar technology, energy production estimates, and long-term system performance during the planning phase
Consider Comfort Energy if...
- ✓ You need furnace, air conditioner, heat pump, or mini-split installation, repair, or maintenance services
- ✓ You're facing an urgent heating or cooling failure and need same-day or next-day service
- ✓ You want to establish an ongoing maintenance relationship for HVAC equipment longevity
- ✓ Your project involves HVAC system diagnostics, refrigerant work, or ductwork that requires specific climate control expertise
Questions to Ask Before Hiring
- → If considering solar with Clean Solar, ask about their experience with your specific roof type and any structural assessments needed before installation
- → If considering HVAC work with Comfort Energy, ask about their recommended maintenance schedule for your specific equipment and whether they offer service agreements
- → Confirm each company's current lead times for your project type, as scheduling can vary significantly between installation projects and service calls
The Bottom Line
You cannot choose between these contractors based on service quality because they serve completely different needs. Clean Solar is your choice for solar panel installations, battery backup systems, and related roofing work, with 18 years of solar-specific expertise. Comfort Energy is your choice for furnace, AC, heat pump, and HVAC maintenance with 21 years in climate control. Both are well-established, properly licensed and insured veteran contractors with strong customer service reputations. Your decision is determined entirely by whether you need solar energy systems or heating and cooling services. If you're planning home improvements in both areas, you'll likely hire both companies for their respective specialties.
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Frequently Asked Questions
No, these companies specialize in separate trades. If you're planning both solar work and HVAC improvements, you'll need to hire each contractor for their respective specialty. Neither has the licensing or expertise to handle the other's work, which is appropriate since solar and HVAC require distinct technical knowledge and certifications.
The three-year experience difference is minimal since both are veteran contractors with nearly two decades in their respective fields. What matters far more is their specialization: 18 years in solar gives Clean Solar deep knowledge of panel technology and permitting, while 21 years in HVAC gives Comfort Energy expertise in climate control systems. Choose based on your project needs, not the small experience gap.
Yes, this is actually smart planning. Improving HVAC efficiency before sizing a solar system means you can install fewer panels to meet your reduced energy needs, potentially saving thousands. However, you'd hire Comfort Energy for HVAC work first, then Clean Solar for the solar installation as two separate projects with different contractors.
This isn't a meaningful comparison since project timelines differ dramatically by trade. Comfort Energy can often complete HVAC repairs or installations in one to two days, while Clean Solar's projects involve permitting, inspections, and utility coordination that take weeks regardless of the contractor. Fast HVAC service and thorough solar installation both reflect appropriate timelines for their respective work.
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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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