About Us

Over 45 Years of Experience

Patterson Custom Builders is a family owned construction and remodeling company based out of Collinsville, Illinois.  Patterson Custom Builders is run by Sean Patterson and Perry Ganz who combine to offer over 45 years of construction experience.  Sean and Perry are lifelong residents of the St. Louis metro east area and we are proud to serve our community.

Our core values:

  • Reliable
    We will do what we say we are going to do, period.  We will show up on time and ready to work.
  • Responsive
    We will not disappear from your project or stop answering your calls.  We will respond to you when you reach out to us.
  • Trustworthy
    We will treat you and your home with the respect that you deserve.
  • Done Right
    We are not a “production” crew who has a quota to meet.  We pour ourselves into every project and we make sure that it is done right.

Fully Insured

We are fully insured by Progressive Insurance and proof of insurance is available upon request.

Example Areas We Serve

  • Edwardsville, IL
  • Glen Carbon, IL
  • Maryville, IL
  • Collinsville, IL
  • Fairview Heights, IL
  • Swansea, IL
  • Caseyville, IL
  • Alhambra, IL
  • Holiday Shores, IL
  • Troy, IL
  • Highland, IL

If your town isn’t listed please contact us anyway.  We often times operate outside of this list of locations.