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Heating & Cooling With Heart—and 30+ Years of Trusted Experience
At Schaef Air Heating & Air Conditioning, we’ve been proudly serving homeowners and small businesses across San Bernardino, Riverside, and Orange Counties with trusted HVAC solutions since 2012—but our roots run even deeper.
Founder David Schaefer began his career in the HVAC industry in 1995 after graduating from Brownson Technical School. With over 30 years of hands-on experience, David built Schaef Air on a foundation of family values, honest work, and a deep commitment to serving the local community. In 2016, his sister Ann joined the team to help manage daily operations and maintain the high level of care that defines our business.
As a family-owned and operated company, we lead with integrity, transparency, and exceptional service. From simple AC repairs to complex commercial installations, our technicians deliver knowledgeable, punctual, and professional work—always treating your home or business as if it were our own.
We believe in offering products and services we genuinely trust. Our goal has always been to provide the best possible HVAC solutions backed by fair pricing, ethical practices, and a customer-first mindset. That’s the Schaef Air difference.
High-Standard, Trusted & Professional Services
We’re proud to offer top-rated HVAC services backed by industry certifications and real-world experience. Every technician on our team is licensed, insured, and NATE-certified to ensure your comfort system is installed or repaired to the highest standards.
- We’re certified Carrier® dealers
- We’ve completed thousands of successful residential and commercial projects
- Our team includes reliable, respectful, and expertly trained technicians
- We treat your home or business as if it were our own
Have questions or need immediate help? Call us at
David Schaefer
Founder & Lead HVAC Specialist
Our Services
At Schaef Air Heating & Air Conditioning, we deliver a complete range of heating, cooling, and indoor air quality services for both residential and commercial properties. Whether you need fast repairs, a new system installation, or long-term maintenance, our experienced team is here to keep your space comfortable, efficient, and running smoothly year-round.
AC Services
Stay cool and comfortable with expert AC repair, replacement, and installation services. We work with all system types and offer energy-efficient solutions that lower your utility bills and increase performance.
Heating Services
Our heating services include everything from furnace repair to complete system installation. We help you prepare for the colder months with efficient, reliable heating solutions customized for your home or commercial space.
Indoor Air Quality
Breathe cleaner, healthier air with our advanced indoor air quality services. From duct cleaning to air filtration systems, we help reduce allergens, improve ventilation, and create a more comfortable environment.
Commercial HVAC
We design and service HVAC systems that meet the demands of your business—whether it's a retail store, office, or commercial facility. Our experienced team ensures comfort, reliability, and compliance with industry standards.
Maintenance Plans
Protect your investment with affordable maintenance plans that keep your system running smoothly year-round. Regular tune-ups help reduce breakdowns, extend equipment life, and maintain energy efficiency.
Why Choosing Schaef Air Is a Smart Move for Your Comfort
At Schaef Air Heating & Air Conditioning, we go beyond basic HVAC service—we deliver peace of mind. With over 30 years of hands-on experience and a commitment to honest, high-quality work, we treat every home and business like it’s our own. Our family-run team is trusted across Southern California for dependable solutions, fast service, and long-term comfort.
Founded by David Schaefer in 2012, our business is built on strong family values and a genuine commitment to our community. We take pride in treating every customer like part of the family.
All of our technicians are NATE-certified, licensed, and regularly trained to handle everything from complex installations to urgent repairs—always with precision and professionalism.
No matter what HVAC system you have, we’ve got the tools, experience, and training to keep it running at peak performance.
We make comfort more affordable through Synchrony Financial, offering simple applications, fast approvals, and flexible monthly payments.
Breakdowns don’t wait for business hours. That’s why our team is ready to help with prompt response times and reliable emergency service.
Proudly Serving Southern California Communities
At Schaef Air Heating & Air Conditioning, we bring trusted, high-quality HVAC services to families and businesses throughout the Inland Empire and surrounding regions. With fast response times and a commitment to excellence, we proudly serve the cities our customers call home.
Rancho Cucamonga
As our home base, we’ve been proudly serving Rancho Cucamonga with expert HVAC repair, installation, and maintenance for over a decade. Local, fast, and reliable.
Upland
Just minutes from our headquarters, Upland customers count on us for fast response times and high-quality workmanship—whether it’s for heating, cooling, or air quality solutions.
Pomona
From residential systems to light commercial projects, our Pomona customers trust Schaef Air for energy-efficient upgrades and dependable service they can rely on year-round.
Laguna Woods
We bring our family-owned care and expertise to the coastal climate of Laguna Woods, helping homeowners stay comfortable with top-tier cooling and heating systems designed for coastal performance.
Credentials You Can Count On
Delivering Quality Backed by Trusted Industry Names
At Schaef Air Heating & Air Conditioning, we don’t just promise quality—we prove it. Our certifications and industry partnerships reflect a deep commitment to excellence, ongoing technician training, and ethical service. Backed by nationally recognized organizations, we deliver HVAC solutions that meet the highest professional standards for homes and businesses alike.
Carrier Dealer
Carrier Dealers are the home heating and cooling experts to turn to. They are your single resource for everything you need — from tailoring your ideal comfort system to installation, service and beyond.
North American Technician Excellence (NATE)
North American Technician Excellence (NATE) is an independent, third-party organization that develops and promotes excellence in the installation and service of heating, ventilation, air conditioning, and refrigeration equipment by recognizing high-quality industry technicians through voluntary testing and certification. Our technicians have passed the rigorous testing necessary to qualify as NATE Certified Technicians.
The Better Business Bureau (BBB) system in the U.S. extends across the nation; coast-to-coast, and in Hawaii, Alaska, and Puerto Rico. Since the founding of the first BBB in 1912, the BBB system has proven that the majority of marketplace problems can be solved fairly through the use of voluntary self-regulation and consumer education.
What Our Customers Are Saying
At Schaef Air Heating & Air Conditioning, we believe great service speaks for itself—but our customers say it even better. From quick tune-ups to large system installations, we’re proud to deliver consistent, 5-star service to homes and businesses throughout Southern California.
Ready to Experience the Schaef Air Difference?
Get dependable, personalized service from a team that treats you like family. Whether you’re looking for fast repairs or planning a full system upgrade, we’re here to help—with fair pricing, trusted brands, and real results.