Indiana A C D F G H I K L M N O P R S T U V W Indiana Construction Litigation Hold I.C. § 32-30-1-5Substantial completion of improvement.12 years post completion and submission of plans and specs to owner if design defect is found.Online ReferenceNational Society of Professional Engineers Home Online Reference State Statute for Construction: 10 Years*The National Society of Professional Engineers Recommends an Additional: 3 YearsRecommended Document Retention 13 Years If you would like to learn the statute of limitations of any warranty your state entitles you to, refer to our Warranties map.