Business Details
42 Years
experience
Emergency
services
Your Trusted HVAC Partner in Oxnard, CA
West Coast Air Conditioning has been a trusted leader in heating, ventilation, and air conditioning services since 1984. Originally established to serve commercial, industrial, and institutional clients, we expanded our expertise to residential properties after decades of demand from satisfied customers. Our team of over 150 dedicated employees, including 55 service vehicles, ensures fast response times and reliable solutions for HVAC systems from leading brands. We prioritize NATE-certified technicians, ongoing training, and cutting-edge technology to deliver energy-efficient systems that enhance comfort and productivity. With a focus on fair pricing, 24/7 emergency services, and free in-person estimates, we remain committed to exceeding customer expectations.Our 40-year legacy reflects our dedication to ethical practices, technical excellence, and community trust. Headquartered in Oxnard, California, we serve Ventura and Santa Barbara Counties, as well as the San Fernando Valley and West Los Angeles. Our partnerships with manufacturers like Carrier and Mitsubishi ensure we provide durable, innovative solutions tailored to each client's needs. By combining decades of experience with a customer-first approach, we continue to set industry standards for quality and service.
Services
AC Replacement
Heater Installation
Heat Pumps
Ductless Mini-Split Systems
Indoor Air Quality
Emergency HVAC
VRF Systems
Details
- Year established: 1984
Highlights and features
- We offer 40 years of combined experience in commercial and residential HVAC services.
- Our fleet of 55 service vehicles ensures fast response times across Southern California.
- We provide 24/7 emergency HVAC services with live technician support.
- Our NATE-certified technicians deliver expert repairs and installations on the first visit.
- We guarantee fair pricing with free in-person estimates for all installations.
Associations and certifications
- NATE Quality Circle Contractor
- Carrier Factory Authorized Dealer
What people say
Changed our lives
Transparent and professional
Work miracles
Superior insulation
Competitive pricing
Services
Commercial HVAC Repair
Our NATE-certified technicians provide rapid commercial HVAC repairs using manufacturer-specific training. We service all major brands, minimizing downtime for businesses while ensuring system longevity. Emergency repairs are available 24/7 with same-day response guaranteed.
Residential AC Installation
We install energy-efficient air conditioning systems tailored to home layouts and climate needs. Our technicians handle complex installations in one day, using Carrier and Mitsubishi equipment with manufacturer-backed warranties for lasting performance.
Ductless Mini-Split Systems
Ideal for homes without existing ductwork, our ductless systems offer zoned temperature control with minimal structural impact. Professional installation includes optimal indoor unit placement and refrigerant line routing for maximum efficiency.
Indoor Air Quality
We improve home air quality through advanced filtration systems, dehumidifiers, and ventilation solutions. Our technicians diagnose air quality issues and install equipment that reduces allergens and maintains healthy humidity levels year-round.
Emergency HVAC Service
Available 24 hours a day, our emergency service dispatches technicians immediately for system failures. With 55 service vehicles across Southern California, we guarantee prompt response to restore comfort in critical situations.
People
Brian Haase
President
Brian Haase leads West Coast Air Conditioning with 40 years of HVAC industry expertise. Under his leadership, the company expanded from commercial-only to residential services while maintaining its reputation for technical excellence and customer satisfaction.
Justin Haase
Chief Financial Officer
Justin Haase manages financial operations with a focus on sustainable growth. His strategic oversight ensures continued investment in technician training and equipment upgrades that benefit both residential and commercial clients.
Melissa Figueroa
Office Manager
Melissa Figueroa coordinates daily operations, ensuring seamless communication between technicians and clients. Her team manages scheduling, estimates, and customer service to maintain the company's high satisfaction standards.
Jeremy Carlton
Commercial Service Manager
Jeremy Carlton oversees commercial HVAC projects, leveraging 15+ years of experience to deliver solutions for large-scale systems. He specializes in complex installations and maintenance programs for institutional and industrial clients.
Alex Banales
Commercial Assistant Service Manager
Alex Banales supports commercial operations with technical expertise and client coordination. He ensures timely execution of service agreements while mentoring junior technicians in best practices for commercial HVAC systems.
Questions
What HVAC services do you offer for residential customers?
We provide complete residential HVAC solutions including AC replacement, heater installation, heat pump services, ductless mini-split systems, and indoor air quality improvements.
Are emergency HVAC repairs available after hours?
Yes, our 24/7 emergency service dispatches technicians immediately for urgent heating and cooling issues across Southern California.
Do you service commercial HVAC systems?
We specialize in commercial HVAC repair, installation, and maintenance for businesses, including VRF systems and large-scale equipment from all major manufacturers.
What financing options are available?
We offer financing through Synchrony Financial for qualified customers, making HVAC upgrades more affordable without compromising quality or service.
Which areas do you serve?
We serve Ventura County, Santa Barbara County, San Fernando Valley, and West Los Angeles, including cities like Oxnard, Camarillo, and Thousand Oaks.
