Building Code

Sussex County uses the 2003 International Residential Code for single-family home construction, and the 2003 International Building Code for multi-family and commercial construction projects. Code books can be ordered through the International Code Council by following these direct links:

• 2003 International Residential Code
• 2003 International Building Code

Sussex County has adopted a list of exceptions to the IRC which can be found here.

Other code related matters:

• Regulations and inspections for plumbing are governed by the State of Delaware Division of Public Health. For more information, call (302) 856-5122.
• Model Energy Code Computer Software for MecCheck Residential & ComCheck Commercial can be ordered from the State of Delaware Division of Facilities Management at (302) 739-5644.
• Energy Services 1-800-908-7000
• Energy Code Questions 1-800-270-2633