Membership Directory

The Eastern Ridge Home Builders Association, formerly the Home Builders Association of Fond du Lac & Dodge Counties, Inc. is a locally governed non-profit organization of independent business professionals.  Chartered in April of 1966, the Association is an active force in the local building industry.

Karst Builders Inc

  • Builder - Custom Homes
  • Cabinet Makers (Manufacturers)
  • Doors
  • Duplex Construction
  • General Contractor
  • Gutters & Downspouts
  • Remodeling, Additions & Home Improvement
  • Siding Contractor
  • Sunrooms
  • Tiny House Builder
  • Window Treatments
N6759 Karst Dr
Eldorado, WI 54932-9627
(920) 921-1906
(920) 921-8130 (fax)

  • Whom to Contact

    • Carl & Jason Karst
      President/CEO
      N6759 Karst Dr
      Eldorado, WI 54932-9627
      Phone: (920) 921-1906
      Cell Phone: (920) 579-9534
      Fax: (920) 921-8130
      Send an Email

Get Involved

Are you interested in becoming a driving force in the building and trades industry in Fond du Lac, Dodge, and Green Lake Counties? As a member, you’ll have the opportunity to network with other professionals in the industry, stay up-to-date on the latest trends and techniques, and promote your business to a wider audience. Be a part of our mission to promote integrity, professionalism, and excellence within the building industry. Connect with us today to learn more about the impact your business could have through our membership. 

CONTACT US