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Claim This BusinessOsinaga Air Conditioning & Heating operates as a Simi Valley-based HVAC contractor serving the Ventura County region with a 4.3-star rating derived from six customer reviews. The business, owned by Mauricio Osinaga, provides heating and air conditioning services across residential properties in Simi Valley and surrounding areas including Thousand Oaks, Moorpark, and the San Fernando Valley's western neighborhoods. While specific licensing details and year established are not publicly listed, the company has handled projects ranging from routine maintenance on elderly systems to complete furnace replacements for homes with 30-year-old equipment.
What distinguishes Osinaga Air from other regional contractors is their emphasis on extending the life of existing equipment rather than immediately recommending system replacement. Reviewer Tyler noted the team worked on two units exceeding 20 years old over a two to three-year period, consistently opting for repairs over new installation. The company recently installed American Standard systems for customers, positioning them as a dealer for major residential HVAC brands. Technicians affiliated with Osinaga Air have demonstrated competency across thermostats, package units, and central forced-air furnaces. Response times vary based on reviewer accounts, with Danny Nernberg describing quick turnaround for rental property calls while Apex Management reported multiple unreturned messages over a heating issue.
Specific technician interactions reveal varied customer experiences. Tyler worked directly with Diego and Mauricio over several years, praising their willingness to answer calls without pressuring replacement decisions and their honest approach to repair versus upgrade recommendations. Arn Urias retained the company for a furnace replacement after receiving a competitive estimate, noting the team arrived on time and maintained responsive communication throughout the project. However, the Apex Management review describes a problematic scenario where a tenant's package unit became completely inoperable after a service call, requiring multiple follow-up contacts before the contractor returned to address the issue.
Three of four named reviewers awarded 5-star ratings, with Tyler and Danny specifically commend the team's reliability and honest diagnostic approach. Apex Management's 1-star report is notably detailed and describes communication challenges following paid repairs. The contrast between reviewers who praise responsiveness and those experiencing missed calls suggests service quality may depend on specific technicians or job types.
Diagnostic services and repairs for furnaces, heating systems, and heating components including thermostats and ignition systems.
Cooling system repairs, refrigerant handling, and preventive maintenance for residential split systems and package units.
Professional installation of new heating and cooling systems for residential properties, including brand new unit setups.
Complete furnace removal and replacement services, including sizing, permitting, and old unit disposal for forced-air systems.
Thermostat troubleshooting, repair recommendations, and installation support for both replacement and new system setups.
Specialized service for commercial-style package HVAC units commonly installed in tenant spaces and utility areas.