Offices Closed for Good Friday: All county offices will be closed on Friday, April 10, for the holiday. This includes parks offices, public works, courts and all other administrative offices. Offices will re-open Monday, April 13.
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
SPECIAL NOTICE: The Development Services Offices and Fire Marshal’s Office are open for business and we are here to serve you. In an effort to reduce the spread of COVID-19, we will be making appointments so that we can better serve you while continuing to ensure the health of all involved. Beginning on Monday, March 23, 2020, anyone wishing to visit the Fire Marshal’s Office or Development Services will need to call (469) 907-4108 and leave a message. During regular business hours (M-F 7:30 a.m.- 4 p.m.) your call will be promptly returned to schedule your appointment.
Both offices will also be accepting electronic/emailed application packets at this time for your convenience. Email your completed Fire Marshal application packets to: fmadmin@co.collin.tx.us and email your completed Development Services application packets to: DevelopmentServices@co.collin.tx.us.
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
