Contact Us.

Response to our customers' needs is our top priority. On a day to day basis, we have a full range of telecommunications options available. We guarantee that a representative knowledgeable about your site will answer your call and assist you with your landscape needs.

  • We maintain a 24-hour response network, with technicians and equipment available to handle your call for both emergency and regular-hours field services.
  • Centennial Services Inc. is licensed, bonded, certified, and insured. Call the main office to request documentation if needed. We will get copies out to you ASAP.
  • For estimates on a new maintenance site, a renovation project, construction services, or special maintenance services, call the Customer Service number.

Main Office:
714-730-3610 (phone) - 714-731-3651 (fax)

Field Service/24 Hours: 714-501-6835 -

Customer Service: 714-504-6835 -

General E-Mail: 

Mailing Address Centennial Services Inc.
PO Box 1591
Tustin, CA 92781

Centennial Services Inc. is centrally located in Tustin, just minutes from most Orange County and many Los Angeles, Riverside, and San Diego county locations.

We look forward to hearing from you!