Compare Local Pros
High Performance Heating & Air vs Jobon Heating And Air Conditioning
Contra Costa HVAC Contractors Comparison · Updated March 2026
High Performance brings 23 years of HVAC experience versus Jobon's 2 years, a significant difference for complex system diagnostics and repairs.
| High Performance Heating & Air | Jobon Heating And Air Conditioning | |
|---|---|---|
| Rating | ★ 5.0 | ★ 5.0 |
| Years Licensed | 23 years | 2 years |
| License # | 821099 | 1120873 |
| Workers' Comp | ✓ Yes | ✓ Yes |
| Bond Amount | $25,000 | $25,000 |
| Location | Concord, CA | Concord, CA |
| Website | highperformanceheatingandairconditioning.com | jobonhvac.com |
Key Differences
What Customers Say
High Performance Heating & Air
Customers consistently highlight High Performance's diagnostic expertise and ability to successfully repair systems that other contractors recommended replacing, often at significantly lower costs.
Jobon Heating And Air Conditioning
Customers emphasize Jobon's rapid emergency response during urgent situations and professional, thorough service delivery with strong owner involvement.
Key Takeaway: High Performance's feedback centers on diagnostic depth and cost-saving repairs versus replacement recommendations, while Jobon's emphasizes speed of emergency response and reliable execution.
Customer Reviews
High Performance Heating & Air
My heater had intermittent problems with shutting down arbitrarily and not heating to the setting temperature. High performance Heating and Air showed up within 24 hours of my phone call. Patiently ex...
Very knowledgeable and trustworthy. I appreciate that he even tries to diagnose your problem and give you a few possible quick-fix options over the phone before scheduling a repair call. Will definite...
What immediately stands out about John is his immense depth and breadth of HVAC knowledge, his ability to recommend the right sized solution considering various factors, and his willingness to thoroug...
Jobon Heating And Air Conditioning
Our HVAC stopped working overnight and the house was freezing cold. I found Jobon Heating & Air Conditioning on Yelp and gave them a call. Jonathan arrived within 40 minutes, quickly diagnosed the iss...
They are professional, this company saved my family from the extreme heat last. The technician was very professional
Jonathan, the owner, was very nice and made an exception to drop by the house to look at the issue even though he was busy. He spent some time here diagnosing the issue. Unfortunately he didn't have t...
Consider High Performance Heating & Air if...
- ✓ Your HVAC system is over 10 years old and showing intermittent problems that may require extensive diagnostic experience to pinpoint the actual issue rather than replacing working components
- ✓ You've already received quotes recommending full system replacement and want a veteran technician to evaluate whether repair is viable before spending thousands on new equipment
- ✓ Your system uses older technology or discontinued equipment where troubleshooting requires familiarity with legacy components and repair approaches
- ✓ You value learning about your system during service calls, as customers consistently mention the educational approach that helps with future maintenance decisions
Consider Jobon Heating And Air Conditioning if...
- ✓ You need emergency service during extreme weather events and value the rapid response times that customers consistently mention during urgent situations
- ✓ Your project involves straightforward system replacement or installation rather than complex diagnostics on aging equipment
- ✓ You're working with newer HVAC equipment where manufacturer support and standard procedures apply rather than requiring deep experience with unusual failure patterns
- ✓ Scheduling flexibility is important, as customers note Jobon's willingness to accommodate timing needs around their availability
Questions to Ask Before Hiring
- → Ask Jobon specifically about experience with your equipment brand and age, and request references from projects involving similar systems
- → If your system is older or showing complex symptoms, ask Jobon how they approach diagnostic processes when standard troubleshooting doesn't reveal obvious issues
- → Ask High Performance about current availability, as the extensive experience may translate to higher demand during peak seasons
The Bottom Line
High Performance Heating & Air represents the stronger choice for most homeowners, particularly when dealing with older systems, complex diagnostic challenges, or situations where you've already received expensive replacement recommendations. The 23-year track record provides depth of experience that genuinely matters when systems fail in unexpected ways or require methodical troubleshooting to avoid unnecessary costs. Jobon delivers capable service with proper credentials and earns strong marks for emergency responsiveness and professional conduct, making them a reasonable option for straightforward installations or repairs on newer equipment. However, the experience gap is substantial enough that High Performance should be your first call unless scheduling constraints require alternatives.
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Frequently Asked Questions
Yes, particularly for complex diagnostics and older systems. High Performance's customer feedback specifically highlights successfully repairing systems that other contractors recommended replacing, a capability that typically requires years of pattern recognition across diverse failure scenarios. For straightforward installations or common repairs on newer equipment, the gap matters less.
Not necessarily. The company carries proper insurance and bonding, and customers report professional service and successful installations. For new system installations where manufacturer guidelines are clear, or for common repair issues, 2 years of licensing demonstrates baseline competence. The limitation appears when diagnosing unusual problems or working with aging equipment where accumulated experience provides significant advantage.
Both companies receive consistent feedback for same-day and next-day responsiveness even during peak demand. Jobon's reviews specifically emphasize rapid emergency response during heatwaves and overnight failures, while High Performance customers also report quick availability. For emergency situations, both appear similarly responsive based on customer experiences.
Customer feedback suggests the opposite pattern. People consistently mention receiving honest assessments about when repair is viable versus when replacement is warranted, with transparent explanations of the reasoning. The focus appears to be avoiding unnecessary replacements rather than forcing repairs on systems that genuinely need replacing.
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See our ranked list of top hvac contractors in Contra Costa.
Other Contra Costa HVAC Contractors Comparisons
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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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