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Claim This BusinessAlpine Refrigeration Heating And Cooling has served Simi Valley and surrounding Ventura County communities since 1981, establishing a reputation as a family-owned residential and commercial HVAC specialist. Ron Pierson founded the company, and his son Michael now manages day-to-day operations, bringing nearly four decades of institutional knowledge to every service call. The business holds a perfect 5-star rating across eight verified reviews, with technicians available seven days a week from 7 AM to 7 PM to handle both scheduled maintenance and urgent system failures.
What distinguishes Alpine from larger corporate competitors is their commitment to transparent recommendations and thorough repairs rather than upselling costly equipment. Multiple reviewers specifically praise Michael for taking time to educate homeowners on their specific HVAC setup, explaining maintenance requirements in accessible terms. The team handles complex challenges like mini-split system refrigerant leaks and commercial refrigeration units that other local contractors refused to touch, with owner Ron still taking service calls alongside his son.
Customer stories from recent reviews illustrate why Alpine maintains their perfect rating. Mayra Rodelander called during a 100-degree heat wave with a newborn at home, and Michael arrived the same day to restore her AC system quickly. Joe Finley had a mini-split refrigerant leak that two previous contractors could not diagnose properly; Michael identified the root cause and completed repairs beyond the agreed scope. These same-day emergency responses, combined with honest equipment recommendations from Shannon Barbaro's new AC and ductwork installation, demonstrate the family's dedication to treating every customer like neighbors rather than transaction lines.
Eight of eight reviewers award 5 stars, with three specifically mentioning same-day service during extreme heat. Four reviews name Michael or Mike by name, and two customers note previous difficulties with other contractors before discovering Alpine. All reviewers emphasize thorough diagnosis and honest recommendations over quick repairs.
| Sunday | 7 AM–7 PM |
| Monday | 7 AM–7 PM |
| Tuesday | 7 AM–7 PM |
| Wednesday | 7 AM–7 PM |
| ThursdayToday | 7 AM–7 PM |
| Friday | 7 AM–7 PM |
| Saturday | 7 AM–7 PM |
Diagnostic services, refrigerant leak repair, and seasonal tune-ups for residential cooling systems including mini-split configurations.
Furnace repair and maintenance to ensure reliable winter heating performance in Ventura County climates.
Equipment replacement with honest sizing recommendations and professional installation by certified technicians.
Complete duct system installation, modification, and cleaning services for improved air distribution.
Service and repair of commercial refrigeration units for businesses and institutional facilities.
Same-day urgent repairs available seven days a week for system failures during extreme weather.