Compare Local Pros
Esco Air vs Next Level Comfort
Sacramento HVAC Contractors Comparison · Updated March 2026
Esco Air brings five times the licensed experience with a decade-long track record, while Next Level Comfort is building its reputation with just two years under its own license.
| Esco Air | Next Level Comfort | |
|---|---|---|
| Rating | ★ 5.0 | ★ 5.0 |
| Years Licensed | 10 years | 2 years |
| License # | 1015188 | 1124175 |
| Workers' Comp | ✓ Yes | ✓ Yes |
| Bond Amount | $25,000 | $25,000 |
| Location | Elk Grove, CA | Folsom, CA |
| Website | escoairinc.com | nextlevelcomfortca.com |
Key Differences
What Customers Say
Esco Air
Customers consistently praise Esco Air for quick response during emergencies, honest assessments that avoid unnecessary replacements, and thorough explanations with visual documentation of issues.
Next Level Comfort
Customers emphasize Next Level Comfort's transparent upfront pricing, absence of pressure sales tactics, and thorough diagnostics with clear explanations of all available options.
Key Takeaway: Both companies receive nearly identical feedback themes around honesty and communication, but Esco Air's reviews reflect experience with a broader range of project types including commercial work and duct services, while Next Level Comfort reviews focus primarily on residential mini-split and standard repair work.
Customer Reviews
Esco Air
I called Esco for repairs to my heating system and they came out within 2-3 hours. Gavin diagnosed and fixed the problem within 1 hour. Price was so reasonable and my experience so positive that I sig...
We have always received great service from ESCO Air Inc. Technician Brennen performed a system checkup on our HVAC system earlier this week. He was very knowledgeable, thorough, and went about the che...
Great company!! Our Service Technician Gavin was awesome and very knowledgeable!! He want into our attic and was able to diagnose the problem quickly!! Thank you Gavin for your professionalism and bei...
Next Level Comfort
I do not usually write reviews but made an exception for the pros at Next Level Comfort. Jaime in particular is outstanding - he is very knowledgeable and cares about his customers. He goes above and ...
Curtis from Next Level Comfort is so thorough, approachable, knowledgeable, and very friendly and honest. Iam so lucky to have found him to take care of my business' HVAC, and have started using him f...
Curtis was very knowledgeable, asked my questions in detail, provided photos of the furnace issues, and treated my home with respect. Great guy and would definitely recommend.
Consider Esco Air if...
- ✓ Your HVAC system is older than 10 years and may require troubleshooting based on experience with aging equipment rather than just manufacturer diagnostics
- ✓ You have a commercial property or complex multi-zone system where a longer track record with varied installations provides additional confidence
- ✓ You're in Elk Grove or immediate surrounding areas where Esco Air has built its primary service reputation over a full decade
- ✓ Your project involves duct work, vent cleaning, or full system replacements where breadth of experience across service types matters
Consider Next Level Comfort if...
- ✓ You're in Folsom or prefer a contractor based closer to that area for faster response times
- ✓ Your project is relatively straightforward (standard AC repair, furnace diagnostics, mini-split installation) where technical knowledge matters more than years of business ownership
- ✓ You value working with a smaller, growing company where the owner handles virtually all customer interactions personally
- ✓ You've had negative experiences with larger or older companies and want a contractor actively building their reputation through service quality
Questions to Ask Before Hiring
- → Ask Next Level Comfort for references from projects completed in their first year of business and how many total installations they've completed under their current license
- → Ask Esco Air about their current crew stability and how long their lead technicians have been with the company
- → For complex projects, ask both companies about their experience with your specific system type, brand, and any unusual aspects of your installation location
The Bottom Line
For most homeowners, Esco Air's 10 years of licensed experience provides greater confidence, particularly if your system is older, your project is complex, or you need commercial HVAC services. The company has demonstrated consistent quality over a full decade with extensive project variety including duct work and both residential and commercial installations. Next Level Comfort is a solid choice for straightforward residential projects in the Folsom area, especially mini-split installations and standard repairs where Curtis Cassidy's technical knowledge and transparent approach serve you well. If you're deciding this week, choose Esco Air for complex diagnostics, older systems, or commercial properties. Choose Next Level Comfort for standard residential work where you value direct owner involvement and are comfortable with a newer company building its reputation.
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Frequently Asked Questions
Yes, for certain projects it matters significantly. Ten years of licensed operation means Esco Air has handled hundreds more installations and encountered problems that only appear after systems age or when installations face unexpected complications. For straightforward repairs or standard installations, Next Level Comfort's owner knowledge may be sufficient, but for older systems or complex projects, a longer track record provides meaningful additional security.
Both Curtis Cassidy at Next Level Comfort and Esco Air's owner stay actively involved in consultations and problem-solving, which is positive for both companies. The difference is that Esco Air's owner involvement comes with 10 years of business ownership experience, while Next Level Comfort's involvement represents 2 years under their own license. Both approaches can serve you well, but the depth of experience differs.
Both companies receive strong feedback for quick response times, including emergency calls. Next Level Comfort explicitly mentions after-hours emergency service availability, and customers note fast response even on holidays and evenings. Esco Air also receives praise for same-day service during heat waves and urgent situations. Your location may determine response time more than company policy—Esco Air serves Elk Grove primarily while Next Level Comfort is based in Folsom.
It's a legitimate consideration, not a disqualifying factor. The company maintains proper licensing, bonding, and workers comp, and owner Curtis Cassidy has prior HVAC industry experience. However, 2 years means fewer completed projects to demonstrate consistent quality over time and less experience handling unusual problems. For standard residential repairs and installations, this may be perfectly adequate. For complex commercial work or challenging diagnostics on older systems, Esco Air's longer track record provides more certainty.
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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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