John C. Cassidy AC & Plumbing

Who we are

We are John C. Cassidy AC & Plumbing, a family-owned and operated company founded in 1960 and based in Riviera Beach, Florida. Our founder, John C. Cassidy Sr. , started the business at his family’s dining room table in Palm Beach County. Today, we serve homeowners and businesses throughout Palm Beach and Martin counties.

What we do

We provide residential and commercial air conditioning and plumbing installation, repair, and maintenance, with 24/7 emergency service. Our HVAC work includes central air systems, heat pumps, and ductless units. Our plumbing services include tank and tankless water heater repairs, fixture repairs, and water leak detection and repair.

Working at John C. Cassidy AC & Plumbing

We ask our technicians to fix only what is broken and recommend replacement only when necessary—an everyday expectation we call the Cassidy Way. We support technical growth through field and classroom training, continuing education, and a dedicated training facility. You can expect a professional, supportive environment where courteous behavior and respect for customers’ homes are part of the job.

Team Benefits

• Health, dental, and vision insurance.

• 401(k) with company matching.

• Paid time off and paid holidays.

• Paid training and career development.

• Flexible scheduling.

• Tool purchase program.