Compare Local Pros
Comfort Energy vs Earth Electric
Santa Clara Electrical Contractors Comparison · Updated March 2026
These companies serve completely different needs: Comfort Energy handles heating and cooling systems while Earth Electric specializes in solar, batteries, and EV chargers.
| 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 consistently praise Comfort Energy's rapid response for urgent repairs, thorough diagnostic explanations, and professional technicians who maintain clean worksites.
Earth Electric
Customers emphasize Earth Electric's educational approach to solar technology, skilled management of permitting complexities, and ability to handle projects requiring roof coordination or panel upgrades.
Key Takeaway: Comfort Energy's feedback centers on service speed and emergency responsiveness, while Earth Electric's reviews highlight patient consultation and technical guidance through multi-phase renewable energy 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 repair, replacement, or maintenance for furnaces, air conditioners, heat pumps, or mini-split systems
- ✓ Your HVAC system has failed and you need emergency same-day or next-day service to restore comfort
- ✓ You want a veteran contractor with 21 years of experience diagnosing complex equipment issues and handling older systems
- ✓ You're planning routine HVAC maintenance or replacing aging climate control equipment
Consider Earth Electric if...
- ✓ You're installing solar panels, battery storage systems like Tesla Powerwall, or electric vehicle charging stations
- ✓ Your project involves complex electrical work including panel upgrades or coordinating solar installation with roof replacement
- ✓ You value high owner involvement and want thorough education about renewable energy technology and equipment options
- ✓ You need a contractor experienced in navigating utility interconnection procedures and local permitting for solar projects
Questions to Ask Before Hiring
- → If planning both HVAC and solar projects, ask each contractor whether equipment placement affects the other trade's work (solar panels shading AC units, electrical panel capacity for both systems)
- → Ask about timeline coordination if you're replacing your roof, installing solar, and upgrading HVAC simultaneously
- → Confirm each contractor's availability for your project timeline, as HVAC emergency repairs differ significantly from multi-week solar installations
The Bottom Line
You're comparing contractors in completely different trades, so your choice depends entirely on your project type. Contact Comfort Energy for any heating, cooling, or ventilation work including furnaces, air conditioners, heat pumps, or emergency HVAC repairs. Contact Earth Electric for solar panel installation, battery storage, electric vehicle chargers, or electrical panel upgrades. Both carry proper insurance and bonding with strong customer feedback in their specialties. If you're planning both HVAC upgrades and solar installation, consider sequencing projects to address inefficient heating and cooling first, which can reduce the solar capacity you'll need and lower your overall investment.
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Frequently Asked Questions
No, these contractors specialize in different trades. Comfort Energy handles HVAC systems exclusively, while Earth Electric focuses on solar and electrical work. You'll need both if you're upgrading climate control and adding renewable energy. Some homeowners coordinate projects sequentially to manage budgets and minimize disruption.
The experience difference reflects depth within each specialty rather than overall quality. Comfort Energy's 21 years means more exposure to rare HVAC failures and discontinued equipment. Earth Electric's 11 years spans the modern solar industry's growth and current battery technology. Both have sufficient experience for complex projects in their respective fields.
Yes, this is strategically smart. An aging, inefficient HVAC system will increase your solar panel size requirements and project cost. Have Comfort Energy assess your heating and cooling efficiency before Earth Electric designs your solar array. Replacing inefficient equipment first can reduce the solar capacity you need to purchase.
Start with Comfort Energy if your HVAC equipment is over 15 years old or inefficient, as upgrades here reduce overall energy needs. Then consult Earth Electric about solar once you know your optimized energy consumption. If your HVAC is relatively new and efficient, Earth Electric can design solar based on current usage patterns.
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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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