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Welcome to On Site Construction

Find yourself searching for Elkhorn WI construction companies?  Since 2002, On Site Construction has been delivering quality construction services to the entire Southeast Wisconsin region, focusing much of their efforts in Walworth County.  We provide general construction services, including home building, remodels, roofing, siding, decks and more.

If you are looking for a construction company in Elkhorn Wisconsin or any of the surrounding towns listed below, be sure to contact us to see how we can help get your project off the ground!

Some of the cities/towns we serve are:

  • Elkhorn
  • Lake Geneva
  • Williams Bay
  • Walworth
  • Fontana
  • Delavan
  • East Troy
  • Pell Lake
  • Genoa City
  • And all surrounding cities/towns…

What Others Are Saying About On Site Construction

Had a great experience working with Erick and OnSite Construction.  Came out and gave me a quote, and was upfront about the timing on everything.  He and his guys did a great job on a kitchen remodel and I will definitely use them again.


Erick and his crew did a great job installing windows and siding at my house after a storm ripped through and did some damage.  It’s nice to work with someone that skips the BS and does what he says!  Definitely recommend OnSite Construction.


Contact On Site Construction About Your Project

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