Veteran-Owned & Operated Construction and Handyman Services

We are a a veteran-owned and operated construction services company, based in O’Fallon, Illinois, serving the entire St. Louis region. We offer a wide variety of construction services - from hardwood floor refinishing to kitchen remodels - and small handyman services.

  • Looking for a reliable crew of construction & handymen to manage and maintain your investment properties? We’re here for you.

  • Need an extra hand around the house for upkeep and minor-to-medium projects? Consider us your extra hands around the house.

  • In need of a general contractor for your rehab or remodel? Look no further.

  • Have a neverending “honey-do” list that seems to be getting bigger every day? We can help with that too.

From small repairs to full scale remodels & renovations, Hannon Construction can help. Our craftsman are veterans who understand the meaning of service better than anyone.

We know all about service—and look forward to serving you.

Hannon construction owner James sperry & hannon construction’s craftsmen.

Hannon construction owner James sperry & hannon construction’s craftsmen.

I work exclusively with Hannon Construction to manage all repairs for my investment properties. To date, they’ve been able to handle every need that has arised & they’ve done beautiful work.

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