O’Neill Development Group is a boutique development and construction company focusing on luxury – single family homes, multi-unit and mixed-use buildings, in predominant areas of Chicago. With a cultivated culture of transparency, ODG retains a core set of tradesmen, insuring loyalty and priority, with respect to ODG timelines.


ODG was founded by, General Contractor and Developer, Stephen T. O’Neill.  Stephen has been in the trenches, as a sub-contractor, before incorporating ODG and has over 18 years of experience – roughly 98 dwellings built.  


As an experienced sub-contractor, and developer, Stephen lends an efficient perspective, taking the vast variables into consideration.


Team ODG is kept tight to streamline field and admin project management - committed to completion dates, thus .. leaving a mark of QUALITY. 




O'Neill Development Group 

4256 N  Ravenswood Ave. Suite 102

Chicago, IL 60613

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