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Comfort Energy vs Earth Electric
Santa Clara Solar Contractors Comparison · Updated March 2026
Comfort Energy and Earth Electric serve completely different needs—one handles HVAC systems while the other specializes in solar panels and electrical work.
| Comfort Energy | Earth Electric | |
|---|---|---|
| Rating | ★ 4.8 | ★ 4.9 |
| Years Licensed | 21 years | 11 years |
| License # | 858776 | 1003783 |
| Workers' Comp | ✓ Yes | ✓ Yes |
| Bond Amount | $25,000 | $25,000 |
| Location | Milpitas, CA | Campbell, CA |
| Website | www.comfortenergy.com | www.earth-electric.com |
Key Differences
What Customers Say
Comfort Energy
Customers emphasize Comfort Energy's rapid response times for emergencies, thorough diagnostic process, and professional technicians who provide detailed explanations while maintaining clean worksites.
Earth Electric
Customers highlight Earth Electric's educational approach to solar technology, strong communication throughout complex permitting processes, and ability to design customized solutions for challenging electrical situations.
Key Takeaway: Comfort Energy is praised for speed and same-day availability for urgent repairs, while Earth Electric receives recognition for their patient, educational approach during longer-term solar installation projects.
Customer Reviews
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.
Earth Electric
New Update: Earth Electric did an outstanding job 10 years ago to install my solar panels. I picked them after evaluating a large number of other national and local vendors. I just had Earth Electric ...
Earth Electric was fantastic to work with for our Tesla Powerwall installation! They weren’t the cheapest option (or the most expensive), but their service was absolutely incredible and worth every ...
We had Earth Electric install solar panels, batteries, and an electric car charger at our home, and are very pleased with the results! They did an excellent job with the installation and completely ha...
Consider Comfort Energy if...
- ✓ You need heating or cooling system installation, repair, or maintenance for furnaces, air conditioners, heat pumps, or mini-split systems
- ✓ You're facing an HVAC emergency and need same-day or next-day service to restore comfort to your home
- ✓ You want a veteran contractor with 21 years of experience diagnosing complex climate control issues and handling various equipment brands
- ✓ You value thorough diagnostics with detailed explanations of repair options before work begins
Consider Earth Electric if...
- ✓ You're planning to install solar panels, battery storage systems like Tesla Powerwall, or electric vehicle charging infrastructure
- ✓ Your project involves complex electrical situations like limited panel capacity or coordinating with roof replacement work
- ✓ You want an educational approach with customized system design tailored to your specific home and energy usage patterns
- ✓ You need a contractor experienced in managing the permitting, utility coordination, and interconnection approval process for solar installations
Questions to Ask Before Hiring
- → For Comfort Energy: Ask about their experience with your specific HVAC brand and system type, and request references from customers with similar equipment
- → For Earth Electric: Ask about their approach to system sizing and whether they conduct a detailed energy audit before proposing solar panel configurations
- → Ask both companies for a detailed timeline from contract signing to project completion, including permit approval expectations
- → Request information about warranty coverage—both manufacturer warranties on equipment and workmanship guarantees from the contractor
The Bottom Line
This isn't a meaningful head-to-head comparison since these companies serve completely different needs. Choose Comfort Energy if you need HVAC installation, repair, or maintenance—their 21 years of experience and same-day emergency availability make them a strong choice for climate control projects. Choose Earth Electric if you're installing solar panels, battery storage, or EV charging infrastructure—their expertise in permitting, custom system design, and complex electrical situations makes them well-suited for energy independence projects. If you're planning both types of improvements, you'll likely hire both companies for separate projects. Focus your decision on which home improvement addresses your most pressing need this week.
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Frequently Asked Questions
No, these companies operate in different trades with different license types. Comfort Energy holds an HVAC contractor license while Earth Electric holds an electrical contractor license. You would need to hire them separately for different projects, though some homeowners do coordinate both when planning whole-home energy efficiency upgrades.
Yes, but only within each company's specialty. Comfort Energy's 21 years means deeper HVAC diagnostic experience and more exposure to equipment failures across different brands and system types. Earth Electric's 11 years is solid for solar work, especially given how much the technology has evolved in that timeframe. Both have sufficient experience for their respective trades.
Generally, upgrade your HVAC system to a more efficient model before sizing your solar installation. A new energy-efficient heat pump or air conditioner will reduce your electricity consumption, allowing Earth Electric to design a smaller, less expensive solar array that still meets your needs. Discuss your plans with both contractors to coordinate the optimal sequence.
Comfort Energy explicitly offers scheduled HVAC maintenance programs with customers reporting satisfaction over many years. Earth Electric's review data focuses on installation and system performance but doesn't specifically mention ongoing maintenance contracts. Ask Earth Electric about their monitoring services and what ongoing support they provide for solar systems after activation.
Looking for the Best?
See our ranked list of top solar contractors in Santa Clara.
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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 13, 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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