Defiance County Engineer's Office

Warren Schlatter, P.E., P.S. - County Engineer

About this Department


Road Closings

Current Bridge Program

Current Paving Program


Maps, Plat Books and Surveys Online

Bid Projects


Online Surplus Auction

Job Postings

Defiance County Works on New Bridge Technology

House Numbering

Permits, Inspection Fees & Mailbox Turnout Construction Guide

Defiance County Engineer's Office

510 Court Street

            Suite 201

Defiance, OH 43512

Phone: (419) 782-4751

Fax: (419) 782-3031


Normal Hours of Operation:

8:00 A.M. to 4:30 P.M. Monday through Friday


If an Emergency, Contact:

Defiance County Sheriff at (419) 784-1155