Offices Closed for Martin Luther King, Jr. Day: All county offices will be closed on Monday, Jan. 20, for the holiday. This includes parks offices, public works, courts and all other administrative offices. Offices will re-open Tuesday, Jan. 21.
Appointed OfficialClarence Daugherty
Development Services Division Manager Misty Brown, RS
Collin County Engineering Department 4690 Community Ave., Suite 200 McKinney, TX 75071Map
developmentservices@collincountytx.gov972-548-5585 (McKinney)972-548-5555 (Fax)
Hours: 7:30 a.m. - 4:00 p.m., Monday - Friday
Dedicated to protecting and preserving the health and safety of our citizens and our environment.
OSSF Permits and OSSF Related InformationResidential Development Permits and Related InformationCommercial/Non-Residential Construction Permits and Related InformationCulvert PermitsPool Construction PermitsFireworks Stand PermitsFood Service / Health Permits and Related InformationPermit FeesCode Enforcement and Related InformationMetro (Tornado) Safe Room Rebate Program
On-Site Sewage Facilities Rules and Regulations (CO# 2008-187-03-11)Subdivision Plat OSSF Review Application
