Basement Finishing Costs in Dennis
A basement finishing project in Dennis, Massachusetts typically runs $24K–$40K for a basic job, $40K–$72K for a mid-range project, and $72K–$120K or more for a high-end finish.
These figures are adjusted for local labor and material costs. Dennis prices run above the Massachusetts baseline (a local cost index of 1.60×, based on an average of $661 per square foot), so estimate accordingly.
For resale, a basement finishing project typically recovers about 65–75% of its cost — well-targeted, mid-range work usually returns more than the most expensive options. If you're renovating to sell in Dennis, focus on the improvements buyers notice most.