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Apollo Heating And Ventilating vs On Time Hvac Sf
San Francisco HVAC Contractors Comparison · Updated March 2026
Apollo Heating And Ventilating brings 5 years of licensing versus On Time HVAC SF's 2 years, meaningful when diagnosing complex HVAC issues.
| Apollo Heating And Ventilating | On Time Hvac Sf | |
|---|---|---|
| Rating | ★ 5.0 | ★ 4.0 |
| Years Licensed | 5 years | 2 years |
| License # | 1075227 | 1109407 |
| Workers' Comp | ✓ Yes | ✓ Yes |
| Bond Amount | $25,000 | $25,000 |
| Location | San Francisco, CA | San Francisco, CA |
| Website | — | ontimehvacsf.com |
Key Differences
What Customers Say
Apollo Heating And Ventilating
Apollo's customers consistently emphasize diagnostic expertise, transparent pricing, and solving problems other contractors couldn't identify.
On Time Hvac Sf
On Time HVAC SF's customers highlight rapid response times, same-day repair completion, and efficiency in emergency situations.
Key Takeaway: Apollo is chosen for difficult diagnostic work and consultative service, while On Time is valued for speed and quick turnaround on straightforward repairs.
Customer Reviews
Apollo Heating And Ventilating
Thank you Christ for his work today. He found a lot of water in my furnace, it looked weird and dangerous. He gave me the estimate to change the new one. However, he tried to pull it out, change the f...
They resolved my issues after speaking with 3 other companies, far superior than the competition on Yelp, highly knowledgably, no sales pitch.
I find their pricing to be very reasonable, and the technicians are excellent.
On Time Hvac Sf
When we had our first spell of hot weather last week, and I turned on the AC. Unfortunately, the air coming out of the registers was barely cool. I called ON TIME HVAC SF based on the referral of a ...
Richard and team are always fast, courteous, and reliable. As a seasoned restaurant General Manager, this is one of the best companies I have relied on. From preventative maintenance to emergency situ...
Outstanding service Richard and Diego were professional & on it, the entire job went smoothly. Thank you.
Consider Apollo Heating And Ventilating if...
- ✓ Your heating system is older than 10 years or your property has original equipment from construction, where diagnostic experience matters more than speed
- ✓ You've had another contractor look at the problem without success, as Apollo is specifically noted for resolving issues others couldn't diagnose
- ✓ You prefer a consultation approach without sales pressure, particularly if you're deciding between repair and replacement
- ✓ Your project involves furnace work, which is Apollo's core strength given San Francisco's heating-focused climate
Consider On Time Hvac Sf if...
- ✓ You need emergency air conditioning or climate control repair with same-day service, which is On Time's documented specialty
- ✓ Your HVAC issue is straightforward (system not turning on, strange noise, routine maintenance) where speed matters more than diagnostic depth
- ✓ You run a commercial property or restaurant requiring quick turnaround on preventative maintenance, as On Time serves this segment
- ✓ You value rapid response times above all else and your equipment is relatively newer
Questions to Ask Before Hiring
- → Ask On Time HVAC SF for references from projects involving older systems or complex diagnostics, given their shorter time in business
- → Ask Apollo about their typical response time for emergency calls, as their reviews emphasize diagnostic skill over speed
- → Ask both companies about their experience with your specific heating or cooling system brand and age
- → Ask about warranty coverage on repairs and what happens if the initial diagnosis doesn't resolve the problem
The Bottom Line
Apollo Heating And Ventilating is the stronger choice for most San Francisco homeowners, particularly those with older systems, furnace issues, or diagnostic challenges. Their 5 years of licensing translates to practical advantages when problems aren't straightforward, and their customer feedback specifically documents solving issues other contractors missed. Choose On Time HVAC SF if you need emergency air conditioning repair with same-day service or if your equipment is newer and the problem is clearly defined. For furnace work, complex diagnostics, or situations where you want a consultation without sales pressure, Apollo's experience edge and documented strengths make them the better bet.
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Frequently Asked Questions
For straightforward issues like filter changes or simple part replacements, probably not. But San Francisco's older housing stock frequently presents complications like outdated installations, asbestos concerns, or unusual configurations where Apollo's additional experience becomes valuable. If another contractor has already looked at your system unsuccessfully, the experience gap matters significantly.
Apollo's customer feedback specifically highlights furnace diagnostics and repairs as a core strength, appropriate for San Francisco's heating-focused climate. On Time HVAC SF's reviews emphasize air conditioning and climate control repairs with fast turnaround. If you have a furnace issue, Apollo's documented experience in this area gives them an edge.
Not necessarily. Two years of licensing means they've handled hundreds of service calls and maintained their bond and insurance without issues. Their reviews show technical competence with routine repairs and emergency response. The concern is primarily with unusual or complex diagnostic situations where pattern recognition from years of experience becomes critical.
Apollo receives specific praise for honest assessments without high-pressure sales tactics, with customers noting they weren't pushed toward unnecessary replacements. On Time's reviews don't mention this either way, focusing instead on repair completion. If you're concerned about overselling, Apollo's feedback pattern suggests a more conservative approach to replacement recommendations.
Looking for the Best?
See our ranked list of top hvac contractors in San Francisco.
Other San Francisco HVAC Contractors Comparisons
Apollo Heating And Ventilating
★ 5.0
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Apollo Heating And Ventilating
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Building Efficiency
★ 4.9
Luminalt Solar Energy Solutions
★ 4.7
Apollo Heating And Ventilating
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Apollo Heating And Ventilating
★ 5.0
Associated Heating Of San Francisco
★ 4.8
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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