Paul Drzewiecki, Cornerstone Custom Builders and Development’s founder, brings passion, pride, and integrity, the principles on which Cornerstone was founded, to every project.

Paul has over 35 years
Of extensive on the job training through fieldwork, leading to project estimator, supervisor, and project coordinator. As a result of the many decades of experience as a custom home builder and residential renovation expert, Paul can confidently convey that he and Cornerstone are one of the very few custom home builders and residential renovation experts with a background in custom building only.

Our passionate and enthusiastic
Team of the very best architects, designers, and trade professionals is a result of the decades of experience in the industry, and Cornerstone is proud to have acquired this team and put them to work for you.
Cornerstone’s team of architects, interior designers, and trained professionals are the best in the industry, seamlessly working together with enthusiasm, while sharing the same goal of providing the highest quality custom built home and client satisfaction.

When we decided to update our kitchen and first floor living area we contacted Cornerstone. After receiving a very easy to understand and competitive bid, we chose Cornerstone as our builder. Paul and his team were very professional, and Paul’s patience and guidance with decision-making and changes to the work scope were invaluable as well as Cornerstone’s residential renovation experience.
S. Sarno, Woodridge
