What We Do

Like our logo says, we offer commercial, industrial, and residential remodeling and roofing. Our founder, Karl Koch, has often said that “Service is our business, construction work is just a sideline.” With that in mind the following is a more specific list of areas that we offer this service.

Residential Building

  • Room additions
  • Sunrooms, screen rooms, and porches
  • Attached garage additions
  • Decks (wood and composite materials)

Home Remodeling

  • Kitchen remodeling
  • Bathroom remodeling
  • Skylights and sun tubes
  • Specialty trim and carpentry

Interior & Exterior Design

  • Kitchen design
  • Bathroom design
  • Solid surface countertops (LG HI-Macs, Avonite, Paperstone)
  • Wood Harbor cabinetry and interior doors


  • Shingle roofing
  • Duro-Last CPA Membrane Roofing for low slope and flat roofs (15 & 20 year no dollar limit labor and material warranties)
  • Steel roofing
  • Mule Hide EPDM and TPO Membrane Roofing for low slope and flat roofs
  • Roof patching

Commercial Construction

  • Interior remodeling
  • Exterior remodeling
  • Engineered steel building construction
  • Wood pole building construction


  • Concrete work
  • Mini-excavation, trenching and tiling
  • Maintenance and repair work
  • Egress Windows
  • Toto Plumbing Fixtures
  • Window and door replacement
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Koch Construction

215 E. Main Street Cedar Falls, IA 50613
Phone: 319-266-0807