Oklahoma A C D F G H I K L M N O P R S T U V W Oklahoma Construction Litigation Hold Okla. Stat. Ann. Tit. 12 § 109.Substantial completion of improvement to real property.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.