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Cinnamon Energy Systems vs Supreme Air Systems
Santa Clara Solar Contractors Comparison · Updated March 2026
These companies serve different needs entirely: Cinnamon specializes in solar and battery systems while Supreme focuses exclusively on HVAC maintenance and repair.
| Cinnamon Energy Systems | Supreme Air Systems | |
|---|---|---|
| Rating | ★ 4.8 | ★ 4.9 |
| Years Licensed | 13 years | 28 years |
| License # | 976065 | 740667 |
| Workers' Comp | ✓ Yes | ✓ Yes |
| Bond Amount | $25,000 | $25,000 |
| Location | Los Gatos, CA | Campbell, CA |
| Website | www.cinnamon.energy | www.supremeair.net |
Key Differences
What Customers Say
Cinnamon Energy Systems
Customers emphasize smooth project management through complex solar installations, with particular appreciation for thorough communication during permitting phases and efficient professional crew work.
Supreme Air Systems
Long-term customers spanning 10 to 20 years highlight consistent scheduled maintenance visits, thorough system inspections with patient explanations, and reliable on-time technician arrivals.
Key Takeaway: Cinnamon's feedback centers on successfully navigating one-time complex installation projects, while Supreme's reviews reflect decades-long maintenance relationships built on routine scheduled service consistency.
Customer Reviews
Cinnamon Energy Systems
I started thinking about solar last year, but it was not until this year when I became serious. I talked to as many as 6 companies who serve San Jose area, and in the end, I decided to go with Cinnamo...
Cinnamon is a highly rated company and I was overall happy with the work. Sometimes communication was tricky but Consultant Michael Croft helped me navigate the process when clarification and service ...
We are quite happy with our solar power system installed by Cinnamon Energy Systems. We are fortunate enough to have south and west facing roofs and were able to work with them to install a system of...
Supreme Air Systems
I have been dealing with Supreme Air Systems for several years. As a follow-up to my last review, Raul did a thorough cleaning and servicing out HVAC system. He was polite, efficient and did an amaz...
Supreme Air installed a new HVAC system at my condo. Alan was responsive and made sure everything was done right, and everyone was friendly and easy to work with, from the administrative team to Humbe...
Excellent service. Technician came at the time requested, changed the filter, replaced the batteries in the thermostat and cleaned up after himself. Bravo Supreme! MEWIST owner Skin Deep Beauty & Beyo...
Consider Cinnamon Energy Systems if...
- ✓ You need solar panel installation, battery backup systems, or whole-home electrification projects that require utility coordination and complex permitting
- ✓ Your project involves electrical integration work like panel upgrades, inverter installation, or ground-mounted solar arrays
- ✓ You value detailed system design consultation and project management through multi-phase renewable energy installations
- ✓ You need panel removal and reinstallation coordination during a roof replacement
Consider Supreme Air Systems if...
- ✓ You need HVAC system maintenance, furnace cleaning, air conditioner tune-ups, or heat pump repairs on existing equipment
- ✓ You want to establish a long-term maintenance relationship with semi-annual service visits rather than one-time installation work
- ✓ Your property includes multiple HVAC systems requiring ongoing scheduled maintenance across residential or commercial units
- ✓ You need tankless water heater service, dryer vent cleaning, or routine system inspections rather than new installations
Questions to Ask Before Hiring
- → Confirm which company actually performs the type of work you need, as their specializations do not overlap significantly
- → If considering Cinnamon for heat pump installation as part of electrification, ask about their HVAC-specific experience versus solar integration expertise
- → If considering Supreme for heat pump work, clarify whether they handle new installations or primarily service existing systems
- → Ask about typical project timelines for your specific work type, as solar permitting differs significantly from HVAC service scheduling
The Bottom Line
This comparison only makes sense if you are unclear about what type of work you need. For solar panel installations, battery backup systems, or home electrification projects requiring utility coordination and permitting, choose Cinnamon Energy Systems—their 13 years of specialized experience directly addresses these complex renewable energy installations. For HVAC system maintenance, furnace tune-ups, or establishing ongoing service relationships for existing heating and cooling equipment, choose Supreme Air Systems—their 28 years centers on precisely this type of scheduled maintenance work. Both are properly licensed and insured, but they operate in fundamentally different specializations. Identify whether you need new renewable energy installation or existing HVAC system maintenance, then select accordingly.
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Frequently Asked Questions
Cinnamon Energy Systems explicitly handles this scope, managing solar installations, battery backup systems, and heat pump installations as integrated electrification projects. Supreme Air Systems focuses on maintaining and repairing existing HVAC equipment rather than renewable energy installations. For whole-home electrification, Cinnamon is the appropriate choice.
Supreme Air Systems has built their 28-year business around scheduled maintenance programs with semi-annual service visits and long-term customer relationships. Cinnamon installs heat pump systems as part of solar projects but does not emphasize ongoing HVAC maintenance as a core service. For long-term maintenance relationships, Supreme's veteran experience is more aligned.
Supreme's 28 years reflects deep HVAC maintenance expertise, while Cinnamon's 13 years demonstrates established solar and renewable energy experience. The relevant measure is specialization alignment with your project type, not years alone. For solar work, Cinnamon's track record with permitting and utility coordination matters more than Supreme's additional HVAC years.
You would likely need both companies for their respective specializations. Cinnamon would handle the solar, battery, and heat pump installation phases, while Supreme could provide ongoing maintenance for your HVAC systems after installation. Ask Cinnamon if they provide post-installation maintenance for heat pump systems they install, or if they recommend coordination with HVAC maintenance specialists.
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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 11, 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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