About
We are a licensed and Service Disabled Veteran Owned Small Business dedicated to providing reliable, high-quality HVAC solutions. With a focus on professionalism, integrity, and customer satisfaction, we serve residential and light commercial clients across Southern California.
[01] ABOUT US
Trusted HVAC Experts You Can Rely On
Fidelis Mechanical Inc. is a licensed HVAC contractor serving Fontana and the surrounding Inland Empire. We provide residential, light commercial, and commercial HVAC services, including air conditioning repair, heating repair, mini-split installation, heat pump systems, preventive maintenance, equipment replacement, and mechanical troubleshooting. As a veteran-owned company, we focus on honest communication, clean workmanship, and dependable service for homeowners, businesses, and property managers throughout Southern California.
HVAC Service Calls Completed Across Southern California
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+
Years of Combined Industry Experience & Technical Expertise
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Responsive Support for Residential & Commercial Clients
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/7
Committed to Quality Workmanship & Customer Satisfaction
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[02] Company achievements
Trusted HVAC Experts
Fidelis Mechanical Inc. is a licensed, Service Disabled Veteran Owned Small Business delivering dependable HVAC solutions across Southern California. We specialize in residential, light commercial, and commercial HVAC services with a strong focus on quality, reliability, and customer satisfaction.
Our Mission
To deliver reliable, energy-efficient HVAC solutions that ensure lasting comfort, safety, and value for every client we serve.
Our Vision
To become a trusted HVAC leader known for quality workmanship, integrity, and dependable service across residential and commercial markets.
Our Values
We operate with honesty, discipline, and a strong commitment to quality in every project we complete.
Our Commitment
We are dedicated to providing fast response times, dependable service, and complete customer satisfaction on every job.
Our Expertise
We bring skilled HVAC knowledge and hands-on experience to deliver efficient solutions tailored to each client’s needs.
50+ HVAC Installations Delivered
We have successfully completed 50+ HVAC installations, delivering reliable, efficient, and long-lasting comfort solutions for residential and commercial clients.
[03] Process
Simple, Reliable & Professional
01
Consultation & Inspection
We assess your heating and cooling needs with a detailed inspection and recommendations tailored to your property.
02
Customized Comfort Solutions
Our team provides the right HVAC solution based on efficiency, comfort, budget, and long-term performance.
03
Professional Installation
We complete every installation, repair, or maintenance job with precision, safety, and attention to detail.
04
Ongoing Support & Satisfaction
We stand behind our work with reliable support and responsive service to ensure lasting comfort and customer satisfaction.
[04] Testimonials
Look What Our Previous Client Said
Fast, professional, and reliable service. They fixed our AC the same day and explained everything clearly. Highly recommended
Michael R
Homeowner
Very responsive and knowledgeable team. They handled our commercial HVAC issue quickly with minimal downtime
David K
Facility Supervisor
Great experience from start to finish. Honest pricing and excellent workmanship on our HVAC installation
Sarah L
Property Manager
Professional, punctual, and dependable. I’ll definitely use them again for future maintenance work
James T
Business Owner
Have Another Questions?
If you need more information about our services, pricing, or scheduling, feel free to contact us anytime — we’re here to help.
[05] FAQ
Frequently Asked Questions
Far far away, behind the word mountains, far from the countries Vokalia and Consonantia, there live the blind texts. Separated they live in Bookmarksgrove right at the coast
Yes, we are fully licensed (CA C-20 #1097935) and insured for residential and commercial HVAC work.
Yes, we provide fast response for urgent heating and cooling issues when availability allows.
We offer installation, repair, replacement, and maintenance for heating and cooling systems.
Yes, we provide light commercial HVAC services for offices, retail, and small facilities.
We recommend maintenance at least once or twice a year for optimal performance and efficiency.
Yes, we offer estimates depending on the type of service or project required.