Applying Illinois law, the Seventh Circuit determined there was no coverage for faulty workmanship causing property damage to the insured's project. Nautilus Ins. Co. v. Board of Directors of Regal Lofts Condominium Ass'n, 2014 U.S. App. LEXIS 16250 (7th Cir. Aug. 21, 2014).
The developer converted a vacant building into