Compare Local Pros
Advance Heating And Air Conditioning vs Chill Heating And Cooling
Contra Costa HVAC Contractors Comparison · Updated March 2026
Advance brings 30 years of installation experience but faces responsiveness concerns, while Chill excels at rapid service with just 3 years in business.
| Advance Heating And Air Conditioning | Chill Heating And Cooling | |
|---|---|---|
| Rating | ★ 3.7 | ★ 5.0 |
| Years Licensed | 30 years | 3 years |
| License # | 712246 | 1103038 |
| Workers' Comp | ✓ Yes | ✓ Yes |
| Bond Amount | $25,000 | $25,000 |
| Location | Brentwood, CA | San Ramon, CA |
| Website | — | chill-services.com |
Key Differences
What Customers Say
Advance Heating And Air Conditioning
Customers note competitive pricing and completed installation projects but consistently report concerns about responsiveness, missed appointments, and communication gaps that required follow-up.
Chill Heating And Cooling
Customers emphasize exceptional response times with same-day service, clear diagnostic explanations, professional communication, and reliable appointment keeping across diverse equipment types.
Key Takeaway: While Advance offers veteran installation expertise, Chill delivers the consistent responsiveness and communication reliability that customers actually experienced as missing with Advance.
Customer Reviews
Advance Heating And Air Conditioning
Marcel replaced the AC and furnace when I moved into my current home 8 years ago. I was happy with his price and workmanship. Fast forward to the last two months, I had AC issues with two rental units...
Marcel and his team installed a dual fuel heat pump system for me and did a clean and neat install. It started with Mohammed who gave a clear quote and timeline on when they could begin, my install wa...
I had excellent service from these guys when they installed a new HVAC damper in our home. I would highly recommend them!
Chill Heating And Cooling
Emergency hvac services. Thnx
Our refrigerator was fixed and He gives us maintenance tips for a better and lasting performance .
Quick response and excellent repair
Consider Advance Heating And Air Conditioning if...
- ✓ You're planning a complex installation project like a mini-split system with multiple zones, dual fuel heat pump, or complete HVAC replacement where three decades of installation experience helps anticipate complications in older homes with challenging ductwork or electrical configurations.
- ✓ Your project timeline is flexible enough to accommodate potential scheduling inconsistencies, and you're willing to follow up proactively on appointments given documented responsiveness concerns from previous customers.
- ✓ You're comparing multiple bids and Advance's quote comes in competitively priced for the scope of installation work, particularly for specialized systems beyond standard furnace and AC replacements.
- ✓ You have a rental property requiring HVAC work where the owner's established presence in Brentwood provides local accountability over the long term.
Consider Chill Heating And Cooling if...
- ✓ You need reliable response times and consistent communication, especially if this is a repair situation where your system has failed and you need service within hours rather than days.
- ✓ Your HVAC issue requires diagnostic expertise and you value technicians who explain problems thoroughly before proceeding, providing detailed estimates and completing repairs on the first visit.
- ✓ You're seeking a contractor for ongoing service relationship where punctuality and follow-through matter as much as technical skill, particularly if you've had negative experiences with unresponsive contractors previously.
- ✓ Your project includes appliance repairs beyond standard HVAC work, such as built-in refrigerators or wine coolers, where Chill's broader equipment scope provides consolidated service.
Questions to Ask Before Hiring
- → Ask Advance specifically about their scheduling process and how they ensure appointment reliability, given customer feedback about missed appointments and responsiveness concerns.
- → Ask Chill for references from complete system installation projects similar to yours, particularly if your project involves complex configurations, to understand how their 3 years of experience translates to installation work versus their stronger repair reputation.
- → Ask both contractors about their warranty terms and what happens if follow-up service is needed, since responsiveness for callbacks differs significantly between these two companies based on customer patterns.
- → Request detailed project timelines from both, including specific commitments about when crews will arrive and how scheduling changes are communicated to homeowners.
The Bottom Line
If you're installing a complex HVAC system like a multi-zone mini-split or dual fuel setup and have flexibility in your timeline, Advance's 30 years of experience provides meaningful value for navigating complications, though you'll need to manage the relationship proactively given responsiveness concerns. For most other situations, particularly repairs, standard replacements, or any project where reliable communication and rapid response matter, Chill's consistent service execution outweighs their shorter business history. The responsiveness issues documented with Advance represent a practical daily frustration that undermines technical expertise. If you need someone to show up when promised and respond to calls promptly, Chill delivers what Advance struggles with, making them the safer choice for homeowners who value reliability alongside technical competence.
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Frequently Asked Questions
It depends entirely on your project type and tolerance for scheduling uncertainty. For complex installations like mini-split systems or dual fuel configurations where diagnosing hidden complications matters, that experience provides real value. However, multiple customers report missed appointments and communication gaps that could frustrate you regardless of technical expertise. If your timeline is firm or you need reliable follow-up service, this becomes a critical concern.
Three years of active licensing means Chill has completed hundreds of projects but hasn't encountered every rare complication that emerges in older homes. Their customer feedback emphasizes repairs and straightforward installations rather than complex multi-zone systems. If you're replacing a standard furnace and AC unit, their track record suggests they'll handle it professionally with superior responsiveness. For highly complex installations, ask specifically about their experience with your system type and request relevant references.
Chill demonstrates a clear advantage for emergency situations based on consistent customer feedback about same-day service, rapid response within hours, and weekend availability with reliable follow-through. While Advance offers weekend emergency service, customers report responsiveness concerns that work against you when your AC fails during a heat wave. Chill's business model appears built around quick response, making them the stronger choice for urgent repair needs.
Both companies receive feedback suggesting competitive pricing compared to larger contractors, though the context differs. Advance earns mentions for competitive installation quotes, particularly on mini-split systems. Chill receives consistent praise for fair pricing significantly below competitor quotes on both repairs and installations. Without specific quotes for your project, you can't determine which costs less, but neither appears to position themselves as premium-priced services in the local market.
Looking for the Best?
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 13, 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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