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Supreme Air Systems vs Tempro
Santa Clara HVAC Contractors Comparison · Updated March 2026
Supreme Air Systems brings 28 years of experience versus Tempro's 5 years, with different strengths in maintenance relationships versus responsive emergency service.
| Supreme Air Systems | Tempro | |
|---|---|---|
| Rating | ★ 4.9 | ★ 5.0 |
| Years Licensed | 28 years | 5 years |
| License # | 740667 | 1075290 |
| Workers' Comp | ✓ Yes | ✓ Yes |
| Bond Amount | $25,000 | $25,000 |
| Location | Campbell, CA | San Jose, CA |
| Website | www.supremeair.net | gotempro.com |
Key Differences
What Customers Say
Supreme Air Systems
Supreme Air Systems customers emphasize long-term relationships spanning decades, with consistent appreciation for thorough inspections, patient explanations, and the maintenance department's proactive scheduling approach.
Tempro
Tempro customers consistently highlight rapid responsiveness including same-day and emergency service, with frequent mentions of the owner's direct involvement and the company's ability to diagnose and fix problems left by previous contractors.
Key Takeaway: Supreme Air Systems builds sustained maintenance relationships over years while Tempro excels at responsive problem-solving with hands-on owner engagement for urgent or complex repair situations.
Customer Reviews
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...
Tempro
Excellent work done by Humberto from Tempro. HVAC duct work support was completed and done right. I'm impressed with the high quality work and customer satisfaction. Many thanks Tempro!
Amazing experience working with Tempro LLC. We had an issue with our thermostat and forced air heater, Givo was able to come by the same day and address all issues. Worksmanship was top quality and ...
Great Work!
Consider Supreme Air Systems if...
- ✓ Your HVAC system is older than 15 years and you want a contractor who has decades of experience diagnosing hidden damage in aging equipment and ductwork that newer contractors might miss
- ✓ You prefer a structured maintenance relationship with scheduled semi-annual visits and proactive reminders rather than calling only when problems arise
- ✓ You value consistency across multiple service visits over years, with documented inspection reports and a company track record spanning nearly three decades in your area
- ✓ Your property includes complex needs like medical center requirements, multiple rental units, or you're seeking a contractor relationship that can serve multiple family properties
Consider Tempro if...
- ✓ You need rapid response for an urgent repair or emergency situation, particularly if you're willing to schedule service during off-hours or weekends to get same-day attention
- ✓ You want direct communication with the business owner throughout your project rather than working primarily with technicians from a larger operation
- ✓ Your system has existing problems or you're concerned a previous contractor left issues unresolved—customers specifically mention Tempro identifying and correcting other contractors' mistakes
- ✓ You prioritize efficiency and quick project completion over a long-term maintenance service relationship, especially for installation or replacement projects
Questions to Ask Before Hiring
- → Ask Supreme Air Systems how their decades of experience specifically helps with homes built in your neighborhood's era, and request examples of hidden issues they've diagnosed in systems similar to yours
- → Ask Tempro about their availability for your project timeline and whether the owner will be directly involved in your specific job
- → Ask both companies for references from projects matching your scope—maintenance contracts for Supreme, complex installations or repairs for Tempro
- → Confirm each company's typical response time for both routine and emergency service calls to match your expectations
The Bottom Line
Supreme Air Systems is the stronger choice for most homeowners seeking a long-term HVAC partner, particularly those with older systems where their 28 years of diagnostic experience provides real protection against mid-project complications and inaccurate assessments. Their maintenance-focused model suits homeowners who want proactive scheduled service. Choose Tempro if you need rapid response for an urgent situation, want direct owner involvement throughout your project, or are dealing with complex repairs where their track record of identifying other contractors' mistakes is valuable. For a major installation on an older home or ongoing maintenance needs, Supreme Air Systems' veteran experience justifies their selection. For emergency repairs or projects where speed and owner accessibility matter most, Tempro delivers despite fewer years in business.
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Frequently Asked Questions
For a simple swap of a standard unit in accessible space, the gap matters less. However, even routine replacements often reveal unexpected issues—inadequate ductwork, code violations from previous installs, or structural complications. Supreme Air Systems' 28 years means they've seen these surprises thousands more times and can pivot quickly without delays or change orders that catch newer contractors off-guard.
Supreme Air Systems structures their business around maintenance relationships with semi-annual scheduled visits and proactive appointment reminders, making them the stronger choice if you want a set-it-and-forget-it maintenance plan. Tempro focuses more on responsive service and project-based work, better suited if you prefer calling when issues arise rather than maintaining a scheduled service relationship.
Tempro's owner is directly involved in customer communication and project oversight based on consistent customer mentions by name. Supreme Air Systems operates with a larger maintenance department structure where you'll work primarily with technicians, though customers report consistent quality across different team members over many years.
Tempro has demonstrated same-day response and late-night emergency service during heat waves based on customer reports. Supreme Air Systems emphasizes scheduled maintenance to prevent emergencies rather than positioning themselves as an emergency-first service, though they handle urgent calls for existing maintenance customers. If rapid emergency response is your priority, ask Tempro about their current availability and typical response windows.
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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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