Prime Updated Office Building - Investment Opportunity 8420-38 Indiana St, Merrillville, INFully updated 9,240 SF two-story office building in Merrillville's C3 Commercial & Office District. Long term tenant occupied, ideal for investors. Near I-65, 32 on-site spaces + street parking, and high-speed internet.Recent upgrades include: new HVAC (2019 & 2023, another install Aug 2025), remodeled kitchens & bathrooms (2022-23), new carpet/paint, fire alarm & pull stations (2021), advanced security with cameras in every room (2023), smart thermostats building-wide, and parking lot resurfacing/restriping (2020).