This request is more formal than the notice of delay, and the actual procedure to request a time extension should be outlined in the contract. The Contractor is required to evaluate delays and time extensions based on restrictive rules.A contractor that maintains good project records will be able to back up their request for a time extension with comprehensive information. Describe how any time extensions will be determined. 1. Initiate the Change Order process in e-Builder. Minnesota law mandates that contracts for new-home construction and home improvement projects include statutory warranties against defects. These visits may be announced or unannounced and are at the sole discretion of Minnesota Housing. County: St Louis County in Minnesota. If the project is taking additional time to complete, request a progress inspection or an extension in writing. Contact Us. Building Inspections.