Learn the basics of extension of time claims in construction projects, including key considerations and procedures for submitting a claim. A contractor may be entitled to apply for an extension of time (also known as 'EOT') which will allow them to complete the works within a determined period.When and how a contractor can request a time extension, including how to initiate a claim and what to include in the request documentation. Extension of Time Subject to a Hearing. This application will expire at p.m. Get information on construction permits, housing, zoning, and more. Primary line extensions are underground facilities. Installation responsibilities. Delays happen on almost every construction project. The permit applicant shall request the extension in writing no more than 30 days prior to the expiration of the issued permit.