Magnison and Moen Inc

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About Magnison and Moen Inc
Magnison and Moen Heating and Air Conditioning has served Ontario, California and the surrounding Southern California region since 1968. The company holds a 4.9-star rating from 40 customer reviews, reflecting nearly six decades of consistent service to residential and commercial clients. Their team of certified technicians handles installations, replacements, and repairs across all makes and models of heating and cooling equipment. The business operates Monday through Friday from 7 AM to 4 PM, providing in-home estimates at no charge for new installation projects.
The company operates as an authorized Carrier dealer, partnering with what they describe as the leader in home heating and cooling equipment. Each technician receives training to see every job through from start to finish, ensuring systems perform to homeowner expectations. This approach has earned the company a reputation for doing the job right the first time, a phrase that appears prominently on their website. They offer financing options tailored to customer needs, making new system installations more accessible.
Reviewers consistently mention technicians Kevin and Ryan as examples of the company's commitment to quality service. One customer described Kevin as knowledgeable, kind, and honest, noting a relationship spanning over 25 years. Another reviewer recounted how Magnison and Moen provided a second opinion that saved over $4,500, where one contractor recommended a full system replacement, they identified a compressor issue that required only a $3,525 repair. Technicians Terry and Ryan arrived at 8:00 AM for a scheduled installation, with one reviewer describing their work as a well-focused orchestration of movement.
What Customers Say
All eight featured reviewers award 5 stars, with technicians Kevin and Ryan named repeatedly for their knowledge, efficiency, and honest assessments. Customers note quick response times and the company's willingness to provide second opinions on costly repairs.
Working Hours
| Sunday | Closed |
| Monday | 7 AM–4 PM |
| Tuesday | 7 AM–4 PM |
| Wednesday | 7 AM–4 PM |
| Thursday | 7 AM–4 PM |
| Friday | 7 AM–4 PM |
| SaturdayToday | Closed |
Services
AC Repair & Maintenance
Diagnostic services, tune-ups, and repairs for air conditioning systems across all makes and models.
Furnace Maintenance
Heating system inspections, cleaning, and performance optimization for residential and commercial properties.
New Installations
Complete HVAC system installation with free in-home estimates, serving both residential and commercial clients.
AC Upgrade/Replacement
Old unit removal and new high-efficiency system installation throughout Southern California.
Commercial HVAC
Heating and cooling solutions tailored to business properties, including installation and ongoing service.
Financing Programs
Payment plans making new system purchases more accessible for homeowners and business owners.