Contact Security One

At Security One, our top priority is your safety on Oahu. While we are dedicated to equipping both residential and commercial properties with the latest security technology, we equally value providing outstanding customer support and reliable alarm monitoring. Our commitment is evident in our around-the-clock availability, ensuring you can reach us anytime, day or night.

Our 24/7 support means we’re here for both emergencies and routine needs. During business hours, we’re also available to handle administrative questions. You can contact us through various channels—whether by phone, email, or an online form—for immediate assistance, whether you’re dealing with a false alarm, requesting service, or seeking advice on security matters.

Request a FREE Quote and Consultation.


Our aim is to simplify your life with our security and automation services. Contacting Security One in Oahu should be easy—whether you need help with video surveillance, access control, or fire and carbon monoxide detection systems. Reach out to us via multiple channels for fast, high-quality service. Your needs are always our top priority.

Contact Us

Security One
3375 Koapaka St. #F215
Honolulu, HI 96819

Kihei Office: 808-521-0092
Monitoring: 866-879-8491

We are available to our customers 24 hours a day, 7 days a week by calling us at 808-521-0092

Branch Manager
Ernelle Blas – Contact Ernelle Blas

Need Service? –  Request Service Now