Compare Local Pros
Modern Air vs Restart Hvac
Santa Clara HVAC Contractors Comparison · Updated March 2026
Modern Air brings 17 years of licensed experience compared to Restart HVAC's 4 years, a meaningful difference for diagnosing complex system issues and handling unexpected complications.
| Modern Air | Restart Hvac | |
|---|---|---|
| Rating | ★ 5.0 | ★ 4.7 |
| Years Licensed | 17 years | 4 years |
| License # | 935704 | 1090166 |
| Workers' Comp | ✓ Yes | ✓ Yes |
| Bond Amount | $25,000 | $25,000 |
| Location | Morgan Hill, CA | Mountain View, CA |
| Website | modernairco.com | restarthvac.com |
Key Differences
What Customers Say
Modern Air
Modern Air customers consistently highlight responsive scheduling, clear technical explanations, and honest recommendations without upselling, with many returning for multiple services over several years.
Restart Hvac
Restart HVAC customers emphasize thorough inspections, transparent upfront pricing that often beats competing bids, and professional installation work with strong same-day availability.
Key Takeaway: Both companies receive remarkably similar feedback themes around communication and professionalism, suggesting comparable service quality despite the experience gap, with Modern Air showing evidence of longer-term customer relationships while Restart HVAC earns specific mentions for competitive pricing.
Customer Reviews
Modern Air
We replaced all of our asbestos-wrapped ductwork and installed a new heat pump system in late October. The entire Modern Air team did a great job with this relatively large project. Andrew, the owner...
Outstanding! Professional! Efficient! Great communications! Same day service. Texts and emails confirming all communications. Installation several days later. A special thanks to Billy, Alfredo and hi...
Alfredo was professional and courteous, and so was the previous person who came out for quote. Modern Air does a great job with their client communications, and their cost is reasonable.
Restart Hvac
Restart HVAC did a very clean installation of our new heat-pump system with air handlers and new ducting. Despite initial complications with Mitsubishi model configurations, issues were resolved profe...
Love the service, the communication, fast response, honesty everything.
Georgy and his team did a great job with the installation of our new heat pump system. We called 3 companies for quotes and went with Restart HVAC since Georgy provided us the most detailed quote, wit...
Consider Modern Air if...
- ✓ Your home is older and may have legacy ductwork, asbestos-wrapped ducts, or system configurations that require experience-based problem-solving beyond straightforward replacements
- ✓ Your project involves complex diagnostics where the initial problem isn't obvious, benefiting from a contractor who has seen similar symptoms across hundreds of service calls over 17 years
- ✓ You're located in Morgan Hill or the Santa Cruz Mountains area where Modern Air has established service history and familiarity with local building characteristics
- ✓ You value the confidence that comes from a contractor who has successfully navigated nearly two decades of industry changes, equipment evolution, and unexpected installation challenges
Consider Restart Hvac if...
- ✓ Your project is relatively straightforward such as a standard heat pump installation or furnace replacement in a newer home with accessible ductwork
- ✓ You're located in Mountain View where Restart HVAC is based, potentially offering faster response times and more familiarity with local neighborhoods and HOA requirements
- ✓ Budget is a primary concern and you've received competing bids, as customer feedback specifically mentions Restart HVAC's pricing coming in significantly lower than other estimates
- ✓ You're comfortable working with a growing contractor who demonstrates strong fundamentals in communication, transparency, and professional installation practices while building their experience base
Questions to Ask Before Hiring
- → Ask Modern Air about their specific experience with your home's age and any unusual characteristics like older ductwork or legacy system components that might complicate the project
- → Ask Restart HVAC for references from projects similar in scope to yours, particularly if your situation involves complex diagnostics or older equipment they may have less experience handling
- → Ask both contractors to walk you through what could go wrong during your specific project and how their experience prepares them to handle those complications
The Bottom Line
Modern Air is the stronger choice for most homeowners, particularly those with older homes, complex diagnostic needs, or projects where unexpected complications could arise. The 17-year experience advantage translates directly to more exposure handling the unusual situations that derail HVAC projects. Restart HVAC represents a viable option for straightforward installations in newer homes or for budget-conscious homeowners in Mountain View who are comfortable with a contractor still building their experience depth. If your project involves anything beyond standard equipment replacement or you're dealing with an older home's quirks, Modern Air's veteran-level expertise justifies choosing them. Schedule consultations with both, but prioritize the contractor whose experience level matches your project's complexity and risk profile.
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Frequently Asked Questions
For a truly straightforward replacement in a newer home with standard ductwork, the experience gap matters less. However, HVAC projects frequently reveal unexpected issues once work begins, such as ductwork problems, electrical complications, or permit requirements. A contractor with 17 years of experience has encountered these surprises hundreds of times and can adapt without delays or change orders that less experienced contractors might not anticipate.
Restart HVAC demonstrates solid fundamentals and customer feedback comparable to Modern Air, suggesting they handle standard projects professionally. If your home is newer, your system needs are straightforward, and budget is a significant concern, Restart HVAC offers proper licensing and insurance at pricing that customers specifically mention as competitive. Just understand you're trading some experience depth for cost savings.
Yes. Asbestos duct removal, ductwork in older homes, diagnosing intermittent problems, working with unusual system configurations, and projects where the initial diagnosis proves incorrect all benefit significantly from veteran experience. Modern Air's documented work with asbestos-wrapped ducts and service extending to varied locations like the Santa Cruz Mountains suggests exposure to these complex scenarios.
For emergency repairs, a contractor based closer to your home typically responds faster and maintains familiarity with your specific area's housing stock, building codes, and common system types. If you're equidistant from both locations, this becomes less relevant, but homeowners at the edges of their service areas should consider which company is genuinely closer and more established in their neighborhood.
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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 10, 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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