Contact C-N-I Locates

Washington Utility Detection & Inspection Services

Contact C-N-I Locates today for any underground utility detection and inspection on any residential or commercial property in Western Washington including the complete Seattle-Tacoma-Everett metro area.

Call (253) 826-1177 for immediate assistance or to schedule an appointment call Toll Free: (877) 826-1177.

C-N-I Locates is on-call 24/7, 365 days a year. Call Office firstMon-Fri 8am-5pm, then Mobile phone, Text and Email. We will be given 15 minutes to respond from time of call. If 15 minutes pass with no response, then Text. Guaranteed two-hour site response time.

• All services billed at 2-hr minimum, including all travel time to & from nearest Seattle, Renton or Tacoma field office.
• Emergency services–overtime rate applies / afterhours & weekend services–doubletime rate applies 4-hr minimum.
• All travel over 100 miles billed at standard 2020 IRS mileage reimbursement rate of $ 0.58/mile.


Hours of Operation:

Monday – Friday 8am – 5pm.

After Hours: 5pm – 8am Monday – Friday, including Weekends and Holidays.


• Memorial Day
• Independence Day
• Labor Day
• Thanksgiving Day
• Christmas Day
• New Year’s Day 


Corporate Office

C-N-I Locates Ltd.
PO Box 7740
Bonney Lake, WA 98391 

Field Office Locations

• Seattle (Dispatch Point)
• Tacoma (Dispatch Point)
• Renton (Dispatch Point) 


toll-free # (877) 826-1177
phone # (253) 826-1177
email [email protected] 

Administrative/Accounts Receivable

Bonney Lake – Corporate Office
phone # (253) 862-5204
fax # (253) 826-2232
email [email protected] 


We can provide upon request and as needed our Certificate of Liability Insurance (COI), EMR Worker’s Comp experience factors and history, and CNI’s W-9 Form. We are happy to provide any company information, email our accounting department with any requests at [email protected].


Department Heads

Larry Gasser
[email protected]

Mitchell Gasser
(Vice President)
[email protected]


Benny Benavides
(Operations Manager)
[email protected]

Airiana Pitts
[email protected]


Larry Gasser, President
Larry Gasser is President and Co-Owner of C-N-I Locates, Ltd. Larry is in charge of daily operations, providing complete Contract Management, Dispatch and Client Services. He is responsible for the activities of field supervisors and technicians. Duties include; bid preparation, project management and negotiations of change orders. Additionally, Mr. Gasser is active in Customer Relations and Business development, with over 30+ years’ experience in Underground Utility Detection and Inspection Services. Larry has been instrumental in the design and application of locating technologies and has provided turnkey services for Federal, State, Municipal and Private projects in the region.