Cornerstone Inc. is a complete construction company that has been building extraordinary structures for nearly three decades in North Idaho and Eastern Washington. Our quality workmanship has earned us a reputation as one of the area's premiere contractors.



Distinctive Homes

We will build you the home you want, period.  No  surprises or disappointments.  If you can dream it, we can build it.  Be it a custom home from scratch or one of our many available plans, we will help you achieve the home you have always wanted at the price you can afford. 

Quality Commercial Projetcs

Using the same detailed quality and precision we use in our custom homes, Cornerstone Inc. also offers its services as a Light Commercial Contractor.  As with our homes, we manage all stages of your project; from design through construction and delivery. We form alliances with property owners, architects, structural engineers, specialized trades people, local governments, and banks and lending firms.  In essence, we perform all aspects of your construction needs under one roof, leaving no room for error and providing you ease of mind throughout the process. 

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