Our Story

Trusted HVAC Experts in Ventura & LA Counties Since 1981

For over four decades, Kaiser Air Conditioning has helped homeowners and businesses across Ventura and Los Angeles Counties stay comfortable with reliable heating and cooling solutions.

What started as a small, local operation has grown into a trusted name in HVAC, built on consistent service, honest recommendations, and long-term customer relationships.

Today, we continue to serve our community with the same commitment:
do the job right, treat people fairly, and deliver comfort that lasts.

Kaiser Air Conditioning HVAC team standing in front of service vans in Ventura County
Years of Service
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Cities Served
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Expert Technicians
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Happy Customers
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Corporate Timeline

A legacy of growth, leadership, and trusted HVAC service since 1981

Neil Kaiser established the company in Ventura County, starting with a single service truck and a commitment to providing reliable heating and cooling solutions to the local community.

Over the next two decades, the company steadily grew its team, service capabilities, and customer base. During the final years of this period, Neil Kaiser prepared his nephew, Cory Dishman, for leadership succession.

On November 1, 2002, Cory Dishman officially acquired the company after 18 years of hands-on experience within the organization, continuing its tradition of dependable service and strong customer relationships.

Today, Kaiser Air Conditioning operates a fleet of over 20 service vehicles and serves homeowners and businesses throughout Ventura and Los Angeles Counties. From its Oxnard headquarters, the team continues to deliver fast, reliable HVAC service backed by decades of experience.

Our Standard of HVAC Value: Beyond the Lowest Price

True value in climate control is measured by the maximum return on equipment investment through technical precision and verified performance.

Charity Partnerships

Through charitable programs, donations, and community involvement, we strive to give back to the people and neighborhoods that have supported our business for decades. Kaiser Air Conditioning allocates resources and financial contributions to the following organizations in Ventura and LA Counties.

Housing & Economic Development

Cabrillo Economic Development Corporation Ventura housing partnership

Cabrillo Economic Development Corporation

Developer of 26 properties for low-income residents, farmworkers, veterans, and seniors. Services include home ownership education and youth leadership.

People’s Self-Help Housing Ventura County community housing partnership

People’s Self-Help Housing

Central Coast developer of over 1,100 owner-built homes and 1,400 rental units since 1970.

Community Action of Ventura County nonprofit partnership

Community Action of Ventura County (CAVC)

Agency focused on poverty reduction through donor outreach and collaboration with public/private funding sources.

Youth & Family Services

Boys & Girls Club of Greater Ventura community youth partnership

Boys and Girls Club of Greater Ventura

Provides developmental programs for youth competence and usefulness.

Boys & Girls Club of Greater Ventura community youth partnership

Big Brothers Big Sisters of Ventura County

Facilitates one-to-one mentoring relationships for children facing adversity.

Tender Life Maternity Home Ventura partnership supporting local families

Tender Life Maternity Home

Offers housing and supportive services for pregnant women to promote self-sufficiency.

Ventura County Pregnancy Center community partner supported by Kaiser Air Conditioning

Ventura County Pregnancy Center

Non-profit organization providing services to those in crisis pregnancy situations.

Community Health & Outreach

NAMI Walks Ventura County mental health community partnership

NAMI (Walk for Mental Health)

A 5K event raising funds and awareness for mental health organizations.

K-Life FM Radio Ventura County community partnership

K-Life FM Radio

Non-commercial local resource covering events from Santa Barbara to the Ventura-LA line.

Fellowship of Christian Athletes Ventura community partnership

Fellowship of Christian Athletes

Athletic ministry established in 1956, focusing on coaches and athletes.

Christian Surfers Ventura community outreach partnership

Athletic ministry established in 1956, focusing on coaches and athletes.

Ministry focusing on community outreach and partnerships within the surf community.

Housing & Economic Development

Cabrillo Economic Development Corporation Ventura housing partnership

Cabrillo Economic Development Corporation

Developer of 26 properties for low-income residents, farmworkers, veterans, and seniors. Services include home ownership education and youth leadership.

People’s Self-Help Housing Ventura County community housing partnership

People’s Self-Help Housing

Central Coast developer of over 1,100 owner-built homes and 1,400 rental units since 1970.

Community Action of Ventura County nonprofit partnership

Community Action of Ventura County (CAVC)

Agency focused on poverty reduction through donor outreach and collaboration with public/private funding sources.

Youth & Family Services

Boys & Girls Club of Greater Ventura community youth partnership

Boys and Girls Club of Greater Ventura

Provides developmental programs for youth competence and usefulness.

Boys & Girls Club of Greater Ventura community youth partnership

Big Brothers Big Sisters of Ventura County

Facilitates one-to-one mentoring relationships for children facing adversity.

Ventura County Pregnancy Center community partner supported by Kaiser Air Conditioning

Ventura County Pregnancy Center

Non-profit organization providing services to those in crisis pregnancy situations.

Tender Life Maternity Home Ventura partnership supporting local families

Tender Life Maternity Home

Offers housing and supportive services for pregnant women to promote self-sufficiency.

Community Health & Outreach​

NAMI Walks Ventura County mental health community partnership

NAMI (Walk for Mental Health)

A 5K event raising funds and awareness for mental health organizations.

K-Life FM Radio Ventura County community partnership

K-Life FM Radio

Non-commercial local resource covering events from Santa Barbara to the Ventura-LA line.

Fellowship of Christian Athletes Ventura community partnership

Fellowship of Christian Athletes

Athletic ministry established in 1956, focusing on coaches and athletes.

Christian Surfers Ventura community outreach partnership

Athletic ministry established in 1956, focusing on coaches and athletes.

Ministry focusing on community outreach and partnerships within the surf community.

To deliver dependable HVAC solutions that provide comfort, efficiency, and long-term reliability for every customer we serve.

To remain a trusted leader in heating and cooling by continuously improving our service, embracing innovation, and building lasting relationships with our customers and community.

Our HVAC Experts

Our Values

At Kaiser Air Conditioning, our work is guided by a set of core values that have shaped our company since the beginning. These principles influence how we serve our customers, support our team, and contribute to the Ventura County community.

Integrity

Honest recommendations and transparent service guide every project we complete.

Quality Service

Every repair and installation is done with precision to ensure long-term performance.

Reliability

We show up on time, do the work right, and stand behind what we deliver.

Customer Commitment

We focus on building long-term relationships through professional and responsive service.

Community Connection

Proudly serving Ventura and LA County, supporting the community that has trusted us for decades.

Why Homeowners and Businesses Trust Us

Years of Service
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Serving Ventura County since 1981 with consistent, reliable HVAC service.

Same-day service available

Get fast, reliable HVAC service when you need it most.

Preventative Maintenance Solutions

Our Maintenance Plan helps protect our customers' HVAC systems and improve long-term efficiency.

Energy-efficient solutions that save you money

Systems designed to improve comfort while reducing energy costs.

Certified Technicians
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HVAC certified experts deliver reliable installations, repairs, and system solutions.

Meet Our HVAC Experts

Michael Johnson

Lead HVAC Technician

Sarah Lee

Customer Service Manager

Carlos Ramirez

Installation Specialist

Emily Chen

Indoor Air Quality Expert

David Kim

Service Technician

Laura Martinez

Maintenance Coordinator

James Wilson

HVAC Specialist

Anna Patel

Customer Support Lead

Your Comfort Is Our Priority

Whether you need a fast repair, routine maintenance, or a complete system upgrade, Kaiser Air Conditioning is here to help.

© 2026 Kaiser Air Conditioning. All Rights Reserved. CSLB 407980

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