If you hire this pro, you’re covered by a money-back guarantee. Learn more
If you hire this pro, you’re covered by a money-back guarantee. Learn more
About
At Hermetic Air, we take pride in delivering reliable, honest, and high-quality HVAC services that keep your home or business comfortable year-round. With 6 years in business, a skilled 6-person team, and a licensed Warm-Air Heating, Ventilating and Air-Conditioning contractor on staff, you can count on professional work you can trust.
What sets us apart is our commitment to craftsmanship, clear communication, and long-term value. We focus on getting the job done right the first time, so your system runs efficiently and reliably.
If you’re looking for dependable HVAC service with a personal touch, we’d be glad to help.
Overview
Current Top Pro
Hired 5 times
1 similar job done near you
Background checked
License verified
6 employees
6 years in business
Business hours
SunClosedMon7:00 am - 5:00 pm
Payment methods
This pro accepts payments via Apple Pay, Cash, Check, Credit card, Google Pay, and Zelle.
Services offered
Duct and vent type
Property type
House
Condo/Apartment
Townhouse
Projects and media
Projects and media
Reviews
Customers rated this pro highly for professionalism, work quality, and punctuality.
Exceptional 5.0
102 reviews
5
99%
4
0%
3
1%
2
0%
1
0%
Your trust means everything to us. Learn about our review guidelines.
Read reviews that mention:
Natalia M.
2 weeks ago
•
Hired on Thumbtack
They came and found out very fast what the problem was. Repair and fixed it perfectly. Thank you
Central Air Conditioning Repair or Maintenance
Cynde P.
Jan 8, 2026
•
From Google
Javier and Roy did a great job of servicing 2units. Very thorough and excellent communication. Purchased the yearly maintenance program. Well worth the price.
Hermetic Heating And Air's reply
Thank you so much, Cynde, for the 5-star review! We’re glad to hear Javier and Roy took great care of both units and kept you well informed throughout the service. We truly appreciate your trust in our yearly maintenance program and are happy to know you found it worthwhile. We look forward to keeping your system running smoothly year-round!
Jackie E.
Dec 12, 2025
•
From Google
Roy and Mario did an excellent job with my ductcleaning! Very professional and clean.
Hermetic Heating And Air's reply
Thank you, Jackie! We really appreciate you taking the time to leave us a 5-star review. Roy and Mario will be glad to hear you were happy with your duct cleaning and their professionalism. We’re grateful for your trust and look forward to helping you again whenever you need us!
Heather H.
Mar 8, 2026
•
Hired on Thumbtack
Very responsive and was able to fix my AC issue the same day. Will use them again.
Details: Repair • Unit won't turn on or off • Condo or apartment
Central Air Conditioning Repair or Maintenance
Andrea R.
Jul 31, 2025
•
From Google
Just wanted to go out of my way to acknowledge these guys here over night had a leak in my babies room (she doesn't sleep there ) but still called hermetic the next morning Roy came what seems like right away! Extremely professional sat down explained our options (first time homeowners ) so its a lot to take in Javier stopped by as well further explaining out options and even going through the pr approval for a great finance option showed us their prior work even let us know they could fit us in the next morning (today) anyways we said thank you and shopped around ended up calling them after hours around 5 javier answered got us set up for 7:30 am today they where here when they said no waiting all day got the job done so clean very professional and even did us the favor to take an old Ac prior to the once they replaced that was in the back yard that was not taken out before we purchased I will be recommending these guys!!! Ty so much!
Hermetic Heating And Air's reply
Hi Andrea — thank you so much for sharing your experience and for the glowing review! We’re really glad we could come out so quickly, and that Roy and Javier were able to help you through what must have been a stressful situation. It means a lot that you felt we were professional, courteous, and helpful in explaining all your options. Your trust in us and willingness to recommend our team means the world. If you ever need anything else — day or night — we’re here and just a phone call away!
Credentials
License
License type: C20 – Warm-Air Heating, Ventilating And Air-Conditioning Contractor
License state: CA
License verified on 2/27/2026
Background Check
Javier Hermosillo
FAQs
What should the customer know about your pricing (e.g., discounts, fees)?
we have a 99.00 trip charge fee that is waived with repair . we offer minor and military discounts . financing avaliable
What is your typical process for working with a new customer?
we collect customer info for schdualing
What education and/or training do you have that relates to your work?
