Welcome to Cotner Building Company
We are a locally based Idaho custom residential building company that takes great pride in not only building house…we build HOMES. And we do it with passion. John Cotner, owner and builder has over 14 years of experience as an industry leader in custom designing and building exquisite residences and remodels. [...]

As a recognized leader in energy efficient custom home building, Cotner Building Company is committed to the spirit of continuous improvement. Our business strength and economic well being has been predicated on our ability to implement innovative design, product usage and an ability to deliver the “better product”. Our commitment to “rethinking the process” has [...]

At Cotner Building Company we take pride in always expanding our knowledge of building techniques. It is a fact that the largest segment of the U.S. population is the Aging-In-Place or Empty Nester client. That is the reason we at Cotner Building Company continually expand our design knowledge of building scopes to specialize in offering [...]

Two Exclusive Communities feature two of Cotner Building Company’s latest creations.
The Springtime Model is the feature of Rockwell Village subdivision in Nampa. This empty nester style community features homes for families of all ages but most homes cater to the needs of Empty Nesters. Most homes are single level and designed with Universal Design or Aging [...]

What is in a design? What are the concepts you think of when you think custom or semi-custom homes? As a leader in the custom home building industry, John Cotner of Cotner Building Company is known for his creative and energy conscious home designs.
Unique
Locally owned and operated for over twelve years, Cotner Building Company realizes [...]