Carrying on the Family Tradition

Mark Kelly, Owner of Kelly Construction

Andrew Kelly, Owner of MK Custom Homes

Quality & Value

From simple updates to a completely new custom built home, KC STL provides top-notch quality regardless of your budget.


As an experienced home builder, we pride ourselves in bringing your ideas to life. The perfect design custom fit for you.

Professional Service

We are committed to your satisfaction, and by providing the highest level of professional service available we will exceed your expectations.

serving st louis

Building Quality Homes Since 1967

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