Good people. Excellent work.




The principals at St. Clair Builders, Inc. have been designing, building, adding on to and remodeling homes on Florida’s Treasure Coast since 1984. Brothers Michael and Robert Gertz are the firm’s primary residential designers. 

Michael is a State Certified General Contractor and construction engineering graduate of St. Clair College.

Robert is also a State Certified General Contractor and has degrees from the University of Windsor in engineering and business administration.

Diane Gertz, M.S., ASID, now retired, worked for two decades as the firm’s Interior Designer.


Robert Gertz

Robert E. Gertz, BASc, BCom, CGC


Michael Gertz

Michael D. Gertz, CET, CGC